Day 2 compleye
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f870bc5ff3
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100
day2/puzzle2/input
Normal file
100
day2/puzzle2/input
Normal file
@ -0,0 +1,100 @@
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Game 1: 1 red, 5 blue, 10 green; 5 green, 6 blue, 12 red; 4 red, 10 blue, 4 green
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Game 2: 2 green, 1 blue; 1 red, 2 green; 3 red, 1 blue; 2 blue, 1 green, 8 red; 1 green, 10 red; 10 red
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Game 3: 14 red, 9 green, 5 blue; 2 green, 5 red, 7 blue; 1 blue, 14 green; 6 green, 2 red
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Game 4: 2 green, 3 blue, 9 red; 1 red, 1 green; 4 red, 4 blue; 1 blue, 19 red; 7 red
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Game 5: 1 green, 10 blue, 4 red; 15 green, 4 red, 5 blue; 14 blue, 14 green, 2 red; 15 green, 7 blue, 1 red; 2 red, 9 green, 17 blue
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Game 6: 2 red, 2 blue, 4 green; 3 red, 13 blue, 9 green; 1 red, 14 blue, 3 green; 9 green, 11 blue, 3 red; 6 blue, 2 green
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Game 7: 11 green, 6 blue, 6 red; 2 blue, 3 red, 9 green; 3 red, 5 blue, 5 green; 6 red, 5 green, 3 blue; 9 red, 6 blue
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Game 8: 11 blue, 3 red; 3 blue, 2 green, 13 red; 11 red, 7 blue, 1 green
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Game 9: 2 green, 1 blue, 3 red; 9 green, 4 red; 7 red, 5 green; 4 red, 1 blue; 11 green, 16 red; 2 red, 6 green
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Game 10: 1 red, 4 blue, 1 green; 7 green, 3 red, 1 blue; 5 blue, 7 red
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Game 11: 1 red, 11 blue, 7 green; 6 green, 2 blue, 12 red; 8 blue, 7 green, 5 red
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Game 12: 11 red, 5 blue, 4 green; 8 blue, 15 red, 5 green; 9 blue, 11 green, 1 red; 6 blue, 3 red, 9 green; 5 red, 2 blue, 1 green
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Game 13: 5 red, 2 blue, 7 green; 1 red, 8 green; 6 green, 4 red
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Game 14: 1 green, 2 blue, 2 red; 5 red, 1 blue, 2 green; 4 red, 1 blue
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Game 15: 6 green, 1 red; 4 red, 5 blue, 6 green; 1 green, 3 blue, 4 red; 5 green, 8 red
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Game 16: 16 red, 10 blue, 3 green; 9 blue, 13 green, 5 red; 14 green, 2 blue, 2 red; 3 blue, 1 green, 1 red; 2 green, 4 blue, 8 red; 1 blue, 17 red, 9 green
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Game 17: 6 red, 1 blue, 15 green; 5 red, 5 green; 16 green, 5 red, 4 blue; 5 red, 8 green, 2 blue; 12 blue, 13 green, 3 red
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Game 18: 17 green, 5 blue; 2 green, 14 red; 10 green, 9 red, 10 blue; 6 red, 11 green, 6 blue
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Game 19: 12 green, 2 blue, 4 red; 1 blue, 16 red; 8 green, 2 blue, 14 red
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Game 20: 1 red, 4 green; 5 red, 4 green; 4 green, 1 red; 5 red, 1 blue, 3 green
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Game 21: 15 red, 5 blue, 12 green; 10 green, 12 red, 1 blue; 9 red, 14 blue, 1 green; 2 green, 13 red, 7 blue; 12 blue, 11 red, 12 green
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Game 22: 8 blue, 3 red; 2 green, 4 red, 3 blue; 1 blue, 2 red, 1 green; 13 blue, 4 red, 2 green
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Game 23: 3 blue, 5 green, 3 red; 4 green, 9 red; 3 red, 2 green; 2 blue, 3 green, 2 red; 2 green, 3 blue, 5 red
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Game 24: 15 red, 1 green; 1 blue, 14 red, 1 green; 5 green, 14 red; 4 blue, 1 red, 3 green; 1 blue, 4 green, 3 red
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Game 25: 3 green, 3 red; 8 green, 1 red, 2 blue; 1 blue, 11 green
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Game 26: 3 red, 12 green, 15 blue; 15 blue, 2 red, 2 green; 2 red, 18 blue; 3 red, 14 blue, 7 green
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Game 27: 6 green, 15 red, 10 blue; 6 green, 7 red, 4 blue; 14 blue, 12 red, 7 green; 8 red, 14 blue, 17 green; 15 red, 14 blue, 4 green; 5 red, 1 blue, 5 green
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Game 28: 5 blue, 3 green; 3 green, 2 blue, 4 red; 8 green, 6 red; 4 red, 2 green, 5 blue; 1 blue, 5 red, 5 green; 1 red, 4 blue, 9 green
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Game 29: 4 blue, 9 red, 12 green; 2 red, 14 blue, 13 green; 2 red, 10 green; 5 green, 14 blue, 9 red
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Game 30: 3 red, 3 blue, 13 green; 2 blue, 10 green, 4 red; 2 blue, 5 green, 4 red
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Game 31: 13 green, 3 red, 8 blue; 15 green; 4 blue, 1 red; 8 red, 4 green, 2 blue; 18 blue, 4 red, 9 green
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Game 32: 3 blue, 8 red, 16 green; 2 blue, 13 red, 18 green; 8 red, 9 green
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Game 33: 1 red, 7 green, 3 blue; 10 green, 10 red, 10 blue; 5 blue, 8 red, 14 green; 10 blue, 5 green, 2 red; 10 green, 10 red, 16 blue
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Game 34: 3 blue, 1 green, 6 red; 2 blue, 5 red; 3 blue, 2 red, 9 green
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Game 35: 5 blue, 2 green, 1 red; 7 blue, 3 red, 7 green; 13 green, 4 blue, 3 red; 1 blue, 9 green; 1 red, 13 green, 3 blue
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Game 36: 1 red, 1 blue, 13 green; 1 green; 2 blue, 16 green; 3 blue, 17 green, 1 red; 4 blue, 1 red; 5 blue, 1 red
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Game 37: 5 red, 8 green, 1 blue; 16 blue, 2 red; 7 blue, 7 red, 6 green; 2 blue, 6 green, 4 red; 4 green, 3 red, 5 blue; 3 green, 9 blue, 3 red
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Game 38: 7 green, 3 red, 2 blue; 1 blue, 1 green, 1 red; 15 blue; 4 red, 11 blue; 1 red, 1 green, 2 blue
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Game 39: 20 red, 4 blue, 7 green; 11 red, 16 green, 7 blue; 7 red, 15 green, 11 blue; 10 red, 9 blue, 13 green; 12 red, 12 blue, 17 green
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Game 40: 5 blue, 4 green; 1 red, 1 blue, 9 green; 9 green, 6 blue, 1 red; 6 blue, 4 green, 1 red
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Game 41: 2 blue; 2 blue, 1 green; 4 green, 2 red, 1 blue
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Game 42: 7 blue, 12 green, 1 red; 8 blue, 3 green, 1 red; 3 red, 1 blue, 10 green; 7 green, 15 blue
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Game 43: 3 blue, 19 green, 7 red; 14 blue, 8 green, 8 red; 2 red, 1 green, 5 blue; 8 red, 8 blue, 17 green; 1 blue, 10 red, 18 green; 4 green, 11 red, 8 blue
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Game 44: 12 blue, 4 green; 9 blue, 1 green, 2 red; 2 red, 3 blue, 3 green; 1 red, 4 green, 14 blue
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Game 45: 2 red, 1 blue, 7 green; 5 red, 5 green, 1 blue; 2 blue, 6 red, 5 green; 3 green, 2 blue; 6 red, 1 blue; 5 green, 4 red, 1 blue
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Game 46: 2 blue, 3 green, 2 red; 1 blue, 4 green, 5 red; 4 green, 3 blue, 6 red
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Game 47: 10 green, 12 blue; 3 red, 8 blue, 8 green; 1 green, 10 blue, 2 red; 4 blue, 4 green
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Game 48: 5 green, 11 blue, 4 red; 2 blue, 5 green, 7 red; 16 red, 2 green, 5 blue; 2 red, 1 green, 10 blue
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Game 49: 11 blue, 5 red, 7 green; 15 green, 9 blue; 3 red, 4 green, 6 blue; 2 green, 14 blue, 6 red; 2 red, 11 green, 4 blue; 12 blue, 10 green
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Game 50: 1 red, 13 blue, 4 green; 2 green, 1 red, 6 blue; 6 green, 14 blue
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Game 51: 5 blue, 9 green, 1 red; 17 blue, 1 red; 11 green, 13 blue; 7 green, 13 blue; 2 blue, 4 green; 7 blue, 5 green
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Game 52: 17 green, 3 blue; 15 green, 5 blue, 1 red; 12 green, 1 red, 4 blue; 1 red, 10 blue, 16 green; 12 green, 6 blue, 1 red
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Game 53: 4 red; 2 green, 5 blue, 5 red; 3 red, 5 blue
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Game 54: 5 red, 1 green; 16 green, 14 blue, 10 red; 1 red, 15 blue, 15 green
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Game 55: 5 green, 14 red; 9 red, 6 green, 1 blue; 9 green, 4 red, 1 blue; 3 green, 1 blue, 7 red; 1 blue, 1 red, 2 green
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Game 56: 2 red, 2 blue; 8 red, 5 blue; 6 blue, 1 green, 4 red
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Game 57: 1 blue, 1 red; 2 green, 8 red; 7 red, 2 green; 2 blue, 5 green, 5 red
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Game 58: 18 blue, 1 red, 6 green; 1 red, 8 green; 5 blue, 7 green; 4 blue, 2 green; 8 blue, 4 green
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Game 59: 10 red, 3 blue; 10 red, 3 green, 4 blue; 3 blue, 1 green; 4 red, 3 green, 6 blue; 5 red, 3 green, 5 blue
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Game 60: 8 red, 7 green; 11 green, 14 red; 11 red, 1 blue, 7 green; 1 blue, 18 red; 10 red, 12 green, 1 blue
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Game 61: 11 blue, 6 green, 1 red; 6 red, 12 green, 6 blue; 14 blue, 6 red; 11 blue, 3 red, 6 green
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Game 62: 7 blue, 4 green, 5 red; 2 green, 4 red, 7 blue; 4 red; 1 blue, 5 red
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Game 63: 7 green, 10 blue, 11 red; 13 red, 19 blue; 11 green, 11 red; 8 green, 18 blue, 4 red; 5 green, 19 blue, 12 red; 10 green, 6 blue, 2 red
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Game 64: 1 green, 5 red; 4 green, 13 blue, 6 red; 5 green, 2 red, 13 blue
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Game 65: 1 blue, 2 green, 5 red; 13 red, 4 green, 3 blue; 8 red; 3 green, 1 red; 6 red, 4 green, 2 blue
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Game 66: 2 green, 15 red; 3 green, 12 red; 2 blue, 2 green, 4 red; 4 blue, 8 red; 1 green, 4 blue, 14 red; 2 blue, 2 green, 6 red
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Game 67: 3 green, 5 blue, 1 red; 5 green, 6 red, 3 blue; 13 red, 9 green, 8 blue; 11 green, 15 red, 3 blue; 16 red, 8 blue, 17 green; 8 green, 5 red
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Game 68: 1 red, 3 green; 1 blue; 2 green; 3 red, 1 blue; 1 green, 3 red, 2 blue
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Game 69: 2 red, 13 green, 3 blue; 3 red, 2 blue, 7 green; 2 blue, 3 red, 9 green; 7 blue, 1 red, 4 green; 6 red, 14 blue, 2 green; 1 green, 2 red, 14 blue
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Game 70: 5 blue, 2 green, 1 red; 1 blue, 6 red, 4 green; 4 red, 2 blue, 6 green; 4 red, 2 blue, 8 green; 4 green, 1 blue
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Game 71: 7 green, 3 blue; 2 red, 4 green, 6 blue; 2 red, 5 blue; 1 blue, 5 green
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Game 72: 20 green, 4 red; 13 green, 12 blue, 7 red; 15 blue, 16 red, 7 green; 14 green, 13 red, 2 blue; 11 green, 6 red, 8 blue; 10 green, 13 red
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Game 73: 10 blue, 13 green, 3 red; 3 red, 16 green, 7 blue; 5 blue, 6 green, 2 red; 4 green, 1 blue, 2 red
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Game 74: 2 green, 7 red, 1 blue; 8 red, 10 green; 5 red, 5 blue
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Game 75: 4 green, 13 blue, 5 red; 1 red, 2 green, 3 blue; 2 red, 7 green, 14 blue; 1 red, 2 green, 2 blue; 13 blue, 5 red
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Game 76: 10 blue, 3 green, 6 red; 12 blue, 1 red, 3 green; 13 green, 16 blue, 4 red
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Game 77: 7 green, 4 red, 4 blue; 6 red; 6 red, 4 green, 9 blue; 1 red, 2 blue
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Game 78: 3 blue, 11 green; 12 green; 10 green, 4 red, 6 blue
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Game 79: 8 green, 12 red, 9 blue; 4 green, 6 blue, 1 red; 9 blue, 4 green; 6 blue, 7 green, 11 red; 11 blue, 18 red, 7 green; 4 green, 11 red, 1 blue
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Game 80: 9 green, 1 red, 7 blue; 3 red, 15 blue, 9 green; 3 blue, 1 red, 5 green; 10 red, 15 blue, 3 green
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Game 81: 2 red, 3 blue, 2 green; 1 green, 4 blue, 5 red; 7 red, 8 blue; 2 green, 2 blue, 8 red
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Game 82: 6 blue, 4 red, 1 green; 1 green, 4 red, 9 blue; 3 green, 8 blue; 3 red, 3 blue; 8 blue, 2 green
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Game 83: 2 red, 1 green, 3 blue; 6 blue, 3 red; 2 red, 1 green, 4 blue
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Game 84: 1 blue, 10 green; 13 red, 8 green, 4 blue; 7 red, 1 green, 4 blue
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Game 85: 7 red, 7 green, 1 blue; 1 red, 5 green, 2 blue; 16 red, 10 green, 4 blue; 1 blue, 12 green, 3 red
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Game 86: 15 red, 7 blue, 1 green; 19 blue, 3 red; 2 blue, 1 green, 4 red
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Game 87: 9 green; 5 red, 8 green, 1 blue; 1 blue, 5 red, 7 green
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Game 88: 16 red, 3 green, 2 blue; 1 blue, 6 green, 14 red; 12 blue, 17 red; 11 blue, 13 red, 5 green; 2 blue, 20 red, 3 green; 9 red, 8 blue, 2 green
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Game 89: 7 green, 3 blue, 6 red; 4 green, 7 blue, 5 red; 6 green, 3 red, 7 blue; 5 green, 3 red, 8 blue; 6 red, 9 blue, 11 green
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Game 90: 11 green, 4 red, 5 blue; 7 green, 2 red, 1 blue; 4 red, 1 green, 8 blue
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Game 91: 2 green, 7 red, 5 blue; 18 red, 3 green, 3 blue; 6 red, 2 blue, 5 green; 6 red, 5 blue, 3 green; 7 green, 6 blue, 8 red
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Game 92: 4 red; 3 red, 5 green, 1 blue; 3 red, 2 blue, 2 green
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Game 93: 2 green, 15 red, 10 blue; 3 red, 8 blue; 20 red, 5 blue, 2 green; 11 blue, 2 green, 20 red; 7 blue, 18 red
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Game 94: 1 red, 4 green, 2 blue; 7 green, 9 red, 2 blue; 3 red, 3 green, 1 blue; 8 red, 2 blue, 2 green; 2 red, 8 green, 2 blue; 5 green, 8 red
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Game 95: 2 blue, 4 red; 1 blue, 3 green, 4 red; 5 green, 3 red, 4 blue; 1 green, 4 red, 6 blue
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Game 96: 1 green, 1 blue, 2 red; 1 red, 13 blue, 4 green; 3 red, 14 blue, 15 green
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Game 97: 3 green, 7 red; 2 red, 3 green, 1 blue; 4 green, 1 blue, 4 red; 1 red
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Game 98: 9 blue, 8 red, 3 green; 10 blue, 3 red; 7 blue, 2 green, 7 red; 4 red, 11 blue, 3 green; 8 red, 9 blue, 2 green
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Game 99: 5 green, 8 blue; 3 blue, 4 red, 16 green; 1 green, 5 red, 6 blue
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Game 100: 6 blue, 9 green; 3 green, 6 blue; 5 blue, 1 red
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221
day2/puzzle2/main.c
Normal file
221
day2/puzzle2/main.c
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <string.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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int ID_OFFSET;
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struct Round
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{
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int red;
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int green;
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int blue;
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};
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struct Game
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{
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struct Round rounds[10];
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int iterator;
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int id;
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};
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struct Games
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{
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struct Game games[100];
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int iterator;
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};
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int str_to_int(char *str)
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{
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int result;
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char *tmp;
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result = strtol(str, &tmp, 10);
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return result;
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}
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char *parse_cube(char *line, int *cube_num)
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{
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const char delim[2] = " ";
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char *save_ptr;
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char *token;
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token = strtok_r(line, delim, &save_ptr);
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*cube_num = str_to_int(token);
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token = strtok_r(NULL, delim, &save_ptr);
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return token; // Cube colour
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}
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struct Round parse_round(char *line, struct Game game)
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{
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const char delim[2] = ",";
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char *save_ptr;
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char *token;
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int cube_num;
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struct Round round = {0, 0, 0};
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token = strtok_r(line, delim, &save_ptr);
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while (token != NULL)
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{
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char *colour = parse_cube(token, &cube_num);
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if (!strcmp(colour, "red"))
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{
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round.red = cube_num;
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}
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else if (!strcmp(colour, "blue"))
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{
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round.blue = cube_num;
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}
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else if (!strcmp(colour, "green"))
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{
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round.green = cube_num;
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}
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token = strtok_r(NULL, delim, &save_ptr);
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game.rounds[game.iterator] = round;
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}
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return round;
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}
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struct Game parse_game_data(char *line, struct Game game, int id)
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{
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// printf("%s\n", line);
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// https://www.tutorialspoint.com/c_standard_library/c_function_strtok.htm
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// https://www.tutorialspoint.com/data_structures_algorithms/hash_table_program_in_c.htm
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char *token;
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char *save_ptr;
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const char delim[2] = ";";
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game.id = id;
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token = strtok_r(line, delim, &save_ptr);
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while (token != NULL)
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{
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game.rounds[game.iterator++] = parse_round(token, game);
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token = strtok_r(NULL, delim, &save_ptr);
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}
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return game;
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}
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int get_id(char *ptr)
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{
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int id;
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char *_id = (char *)malloc(4);
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for (int i = 0; i <= 4; i++)
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{
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if (ptr[i] != ':')
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{
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_id[i] = ptr[i];
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}
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else
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{
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ID_OFFSET = i;
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break;
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}
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}
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id = str_to_int(_id);
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return id;
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}
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int main()
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{
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struct Games games;
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games.iterator = 0;
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int MAX_RED = 12;
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int MAX_GREEN = 13;
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int MAX_BLUE = 14;
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int GAME_OFFSET = 5; // Skip the word Game and start on the ID number
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const char *inputFile = "input";
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int fd = open(inputFile, O_RDONLY);
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if (fd < 0)
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{
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printf("\n\"%s \" could not open\n");
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exit(1);
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}
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struct stat statbuf;
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int err = fstat(fd, &statbuf);
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if (err < 0)
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{
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printf("\n\"%s \" could not open\n", inputFile);
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exit(2);
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}
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char *ptr = mmap(NULL, statbuf.st_size, PROT_READ, MAP_SHARED, fd, 0);
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if (ptr == MAP_FAILED)
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{
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printf("Mapping failed");
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return 1;
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}
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int inLine = 0;
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for (int i = 0; i < statbuf.st_size; i++)
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{
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int id;
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char *tmpLine = (char *)malloc(255);
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for (int j = 0; j < __INT64_MAX__; j++)
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{
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if (inLine == 0)
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{
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inLine = 1;
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i += GAME_OFFSET;
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id = get_id(&ptr[i]);
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i += ID_OFFSET + 1;
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continue;
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}
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if (ptr[i + j] == '\n')
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{
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memcpy(tmpLine, &ptr[i], j);
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// printf("ID: %i |", id);
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struct Game game = {-1, -1};
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games.games[games.iterator++] = parse_game_data(tmpLine, game, id);
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i += j;
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break;
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}
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tmpLine[j] = ptr[i + j];
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}
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inLine = 0;
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}
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int total = 0;
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for (int i = 0; i < games.iterator; i++) // Iterate through the games
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{
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int round_total = 0;
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int MIN_R = 0;
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int MIN_G = 0;
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int MIN_B = 0;
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for (int j = 0; j < games.games[i].iterator; j++) // Iterate thrugh the rounds
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{
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if (games.games[i].rounds[j].red != 0 && games.games[i].rounds[j].red > MIN_R)
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{
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MIN_R = games.games[i].rounds[j].red;
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}
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if (games.games[i].rounds[j].green != 0 && games.games[i].rounds[j].green > MIN_G)
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{
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MIN_G = games.games[i].rounds[j].green;
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}
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if (games.games[i].rounds[j].blue != 0 && games.games[i].rounds[j].blue > MIN_B)
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{
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MIN_B = games.games[i].rounds[j].blue;
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}
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}
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round_total += (MIN_R * MIN_G * MIN_B);
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total += round_total;
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}
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printf("\nThe total is: %i\n\n", total);
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err = munmap(ptr, statbuf.st_size);
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if (err != 0)
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{
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printf("Unmapping failed");
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return 1;
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}
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return 0;
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}
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