day 2, parts 1 & 2
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100
02/input.txt
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100
02/input.txt
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Game 1: 4 blue; 1 green, 2 red; 4 blue, 1 green, 6 red
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Game 2: 7 red, 1 green, 4 blue; 13 red, 11 blue; 6 red, 2 blue; 9 blue, 9 red; 4 blue, 11 red; 15 red, 1 green, 3 blue
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Game 3: 1 blue, 10 green; 4 green, 8 blue; 3 blue, 14 green, 1 red
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Game 4: 1 green, 2 blue; 1 blue, 4 green; 8 red, 3 blue, 3 green; 8 red, 2 green, 1 blue; 7 green, 3 blue, 2 red; 1 red, 1 green, 3 blue
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Game 5: 3 red, 7 blue, 4 green; 12 blue, 16 red, 4 green; 9 red, 2 green; 1 blue, 1 green, 1 red
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Game 6: 15 blue; 15 red, 14 blue, 2 green; 8 red, 2 blue, 2 green; 2 green, 11 blue, 1 red
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Game 7: 6 green, 6 red, 2 blue; 1 blue, 2 red, 7 green; 12 red; 5 green, 3 red, 1 blue; 16 red, 10 green
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Game 8: 2 green, 10 red, 3 blue; 1 blue, 5 green, 11 red; 6 red, 1 blue, 2 green; 11 red; 4 red, 1 blue, 5 green; 5 green, 3 blue
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Game 9: 5 blue, 11 red; 2 blue, 2 green; 11 red, 2 green
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Game 10: 3 red, 5 green; 3 blue, 5 green; 3 red, 2 blue, 14 green
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Game 11: 1 green, 1 blue, 6 red; 2 blue, 7 red, 2 green; 2 green, 2 red, 3 blue; 10 red; 2 red, 2 blue; 11 red, 3 blue
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Game 12: 6 blue, 8 red, 6 green; 15 green, 4 red; 1 red, 10 green, 1 blue; 1 red, 3 blue, 11 green
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Game 13: 2 blue, 6 red; 15 red, 6 blue; 20 blue, 10 red, 3 green; 17 blue, 1 red, 4 green
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Game 14: 3 green, 7 blue, 7 red; 2 blue; 7 blue, 10 red
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Game 15: 3 green, 7 blue; 9 green, 8 blue, 5 red; 6 green, 13 red; 14 red, 2 green, 15 blue; 15 red, 7 green
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Game 16: 13 blue; 6 green, 4 blue, 11 red; 15 red, 2 green, 6 blue; 1 green, 13 red, 8 blue; 8 green, 7 blue, 14 red
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Game 17: 3 red; 17 red, 4 green; 1 blue, 11 red; 3 blue, 20 red, 3 green
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Game 18: 4 red, 2 blue, 3 green; 9 red, 6 green; 11 red, 1 blue
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Game 19: 1 green, 4 blue; 1 green, 2 red; 2 blue, 1 green; 4 red, 2 blue
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Game 20: 15 blue, 6 green, 6 red; 13 green, 1 blue, 1 red; 13 green, 13 blue, 5 red; 7 red, 16 green, 4 blue
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Game 21: 10 blue, 5 green, 8 red; 6 blue, 12 red, 4 green; 2 green, 16 blue, 3 red; 6 red, 12 blue, 3 green; 1 red, 3 green; 7 blue, 6 green, 7 red
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Game 22: 3 blue, 3 green, 17 red; 1 green, 18 red; 3 green, 10 red, 5 blue; 2 green, 2 red, 4 blue; 2 blue, 13 red; 1 green, 3 blue, 9 red
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Game 23: 4 green, 16 red, 2 blue; 10 red, 10 green, 7 blue; 2 green, 6 red, 13 blue; 1 green, 13 blue, 16 red; 7 green, 16 blue, 9 red
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Game 24: 6 blue, 7 red, 4 green; 6 blue, 2 green; 2 green, 6 blue, 2 red; 5 red, 3 green, 11 blue
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Game 25: 4 red, 2 green; 1 green; 4 green, 4 blue, 8 red; 5 red, 1 blue
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Game 26: 9 red, 4 blue, 13 green; 3 blue, 10 red, 7 green; 13 blue, 5 green, 9 red
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Game 27: 1 green, 12 red, 2 blue; 2 blue, 13 red, 2 green; 2 blue, 7 red; 4 green, 9 red, 2 blue; 1 blue, 2 green, 15 red; 3 red, 4 green, 1 blue
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Game 28: 1 red, 9 blue, 17 green; 14 green, 15 blue, 2 red; 4 red, 18 green, 13 blue
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Game 29: 16 green, 5 blue, 1 red; 6 green, 6 red, 16 blue; 4 red, 9 green, 12 blue; 5 green, 14 blue, 1 red
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Game 30: 3 red, 2 blue, 12 green; 13 green, 4 red; 13 green, 2 red, 1 blue; 2 blue, 6 red, 4 green; 3 blue, 13 green, 5 red
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Game 31: 3 red; 6 red, 2 green; 5 red; 3 green, 2 red; 1 green, 2 red, 1 blue; 1 blue, 6 red
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Game 32: 1 red, 7 green; 9 green, 5 blue; 1 green, 2 red; 4 blue, 2 red, 1 green; 4 blue, 1 green, 3 red
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Game 33: 11 green; 12 blue, 2 green; 5 green, 1 blue; 10 green, 3 blue; 4 blue, 1 red, 4 green; 4 green, 5 blue
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Game 34: 4 red, 8 blue, 2 green; 8 green, 4 red, 14 blue; 11 green, 6 red, 8 blue; 16 green, 3 blue, 5 red; 3 blue, 3 red, 13 green
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Game 35: 7 green, 12 red, 1 blue; 1 red; 13 red; 14 red, 2 blue, 9 green
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Game 36: 3 red, 4 green, 1 blue; 3 red, 4 blue; 6 red, 4 blue, 3 green; 3 green, 4 blue, 3 red; 2 blue, 4 green, 7 red
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Game 37: 2 green, 1 blue, 5 red; 1 green; 3 blue; 3 blue, 1 green
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Game 38: 1 red, 12 blue, 17 green; 4 blue, 2 red, 8 green; 7 blue, 20 green; 6 red, 3 blue; 6 green, 7 red, 6 blue; 10 green, 3 red
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Game 39: 3 green, 3 blue, 2 red; 4 blue, 4 red, 4 green; 4 blue, 4 red; 1 blue, 5 green, 2 red; 5 green, 3 blue, 4 red; 4 green, 2 blue
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Game 40: 18 green, 1 red; 17 green, 1 blue; 2 green, 1 blue, 1 red; 9 green, 1 blue; 3 green, 1 red; 1 red, 10 green
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Game 41: 2 red, 4 blue, 3 green; 8 blue, 2 red; 5 blue; 2 green, 2 red, 3 blue; 1 green, 7 blue
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Game 42: 1 green, 2 blue; 9 green, 2 blue, 15 red; 1 green, 4 blue, 9 red
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Game 43: 5 blue, 3 red; 2 blue, 8 red, 7 green; 17 red, 4 blue, 7 green
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Game 44: 13 red, 3 green, 12 blue; 15 green, 10 blue; 8 green, 11 red, 2 blue; 10 blue, 16 red, 2 green; 12 blue, 5 green, 5 red; 14 green, 8 red, 13 blue
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Game 45: 1 red, 3 green; 4 green, 5 blue, 2 red; 6 red, 2 blue, 6 green; 3 blue, 2 green; 5 blue, 3 green, 4 red; 5 red, 5 blue, 6 green
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Game 46: 12 red, 2 blue, 3 green; 15 red, 14 blue, 11 green; 6 red, 11 blue, 6 green; 4 red, 1 green; 7 blue, 14 red; 14 red, 18 blue, 6 green
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Game 47: 3 blue, 5 red, 4 green; 1 blue, 10 red; 6 blue, 5 green, 7 red; 3 red, 4 green; 2 blue, 2 green, 13 red; 4 blue, 13 red, 2 green
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Game 48: 2 green, 3 blue, 7 red; 12 red, 1 green, 2 blue; 5 red, 2 blue; 4 blue, 3 green, 10 red
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Game 49: 8 green, 13 blue, 3 red; 14 blue, 1 green; 14 blue, 2 green
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Game 50: 1 red, 2 green, 3 blue; 2 green, 2 red; 1 green, 5 blue; 4 green
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Game 51: 10 green, 5 red; 10 green, 2 blue, 2 red; 2 blue, 13 red, 1 green; 6 blue, 10 green, 3 red
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Game 52: 8 green, 1 blue, 6 red; 4 green, 5 blue; 4 green, 7 red; 3 blue, 6 green, 3 red; 7 red, 6 blue, 7 green; 4 red, 8 green, 4 blue
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Game 53: 11 blue, 10 green, 1 red; 6 blue, 1 green, 12 red; 6 green, 12 blue, 13 red; 1 blue, 10 green, 10 red; 11 green, 2 blue; 7 green, 7 red, 5 blue
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Game 54: 3 blue, 1 green, 7 red; 18 blue, 3 red, 1 green; 11 blue, 6 red
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Game 55: 9 blue, 1 red; 3 blue, 1 green, 2 red; 1 green, 6 blue, 5 red; 1 green, 5 red, 12 blue; 5 red, 3 green, 12 blue; 12 blue
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Game 56: 3 red, 1 green, 11 blue; 2 red, 20 blue; 12 blue, 4 red; 3 red, 2 blue, 6 green
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Game 57: 1 green, 13 red, 1 blue; 7 green, 2 red, 2 blue; 6 red, 3 blue; 6 blue, 4 red, 3 green; 1 green, 11 red
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Game 58: 3 red, 13 blue, 2 green; 6 green, 6 red, 19 blue; 4 blue, 9 green, 1 red; 1 blue, 6 red
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Game 59: 11 red, 2 blue, 2 green; 1 blue, 13 red; 12 red, 6 blue
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Game 60: 8 blue, 4 red, 11 green; 10 green; 5 blue, 3 red, 8 green; 6 blue, 6 red, 12 green
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Game 61: 1 green, 1 blue, 3 red; 1 blue, 2 green, 5 red; 4 red, 1 green, 1 blue; 5 red, 2 green
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Game 62: 14 blue, 2 green, 11 red; 11 red, 2 green, 8 blue; 5 blue, 14 red, 5 green; 17 red, 2 blue, 3 green; 2 red, 3 green, 5 blue; 11 blue, 10 red, 3 green
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Game 63: 2 blue, 2 green; 9 blue, 3 red; 1 green, 2 red, 12 blue
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Game 64: 14 green, 1 blue, 5 red; 4 red, 14 green, 12 blue; 10 blue, 3 red, 10 green
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Game 65: 1 green, 6 red, 6 blue; 7 red, 7 blue, 3 green; 14 blue, 5 red
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Game 66: 10 blue, 2 red, 7 green; 3 red, 16 blue; 10 green, 7 red, 17 blue; 10 red, 5 green, 5 blue; 13 blue, 10 green, 6 red
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Game 67: 9 blue, 6 green; 1 red, 8 blue, 9 green; 3 blue, 1 green, 1 red; 2 blue, 6 green, 1 red
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Game 68: 4 green, 9 red, 3 blue; 6 blue, 5 green, 2 red; 6 blue, 9 red, 3 green; 4 red, 2 green; 4 red, 9 green
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Game 69: 1 green, 1 blue, 2 red; 2 red, 7 green; 3 red, 1 blue, 5 green; 8 red, 7 green; 2 green, 1 blue; 6 red, 1 blue, 7 green
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Game 70: 13 blue, 3 green, 5 red; 1 red, 1 green, 6 blue; 4 red, 11 blue; 14 blue, 5 red, 1 green; 8 red, 16 blue, 1 green
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Game 71: 1 blue, 1 green; 6 blue, 2 red; 5 green, 1 red, 4 blue; 4 green, 3 red
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Game 72: 4 green, 2 blue, 11 red; 4 red, 7 green, 4 blue; 3 red, 6 green, 14 blue; 4 green, 12 red, 15 blue; 4 blue, 14 red; 6 blue, 13 red, 6 green
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Game 73: 4 green, 6 red, 7 blue; 11 red, 4 blue, 6 green; 8 red, 2 blue, 5 green; 3 red, 1 green, 7 blue
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Game 74: 5 blue, 10 green; 6 green, 5 blue, 10 red; 4 green, 2 red, 1 blue; 3 blue, 11 green
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Game 75: 3 red, 3 green, 15 blue; 6 blue, 3 green, 5 red; 11 blue, 1 red, 3 green; 7 blue, 3 green, 4 red; 9 blue, 1 red, 3 green
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Game 76: 11 red; 7 green, 12 red; 2 red, 1 blue, 2 green; 2 red, 1 blue, 6 green; 5 red, 7 green; 1 blue, 8 green
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Game 77: 2 blue, 15 green, 1 red; 6 blue, 1 red; 1 green, 5 blue, 1 red; 2 blue, 1 red, 1 green; 15 green, 8 blue, 1 red; 19 green, 5 blue
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Game 78: 14 red, 2 green, 7 blue; 2 green, 14 red, 3 blue; 1 blue, 7 red
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Game 79: 15 red, 2 green, 1 blue; 3 red, 1 green; 12 red, 2 blue; 12 red, 1 green; 1 blue, 2 red, 1 green
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Game 80: 2 red, 1 green, 7 blue; 7 red, 6 blue, 5 green; 6 blue, 6 red; 6 green, 2 blue, 3 red; 5 red, 5 blue, 1 green
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Game 81: 10 red, 1 green, 3 blue; 6 green, 13 blue, 3 red; 1 green, 2 red, 10 blue
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Game 82: 4 blue, 1 red, 7 green; 4 red, 14 blue, 8 green; 1 red, 11 blue, 6 green
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Game 83: 10 red, 3 blue, 9 green; 3 green, 3 red, 1 blue; 4 blue, 11 green, 8 red; 2 blue, 8 green, 2 red; 2 green, 2 red
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Game 84: 2 green, 2 blue, 14 red; 7 red, 5 blue, 11 green; 4 red, 6 blue, 5 green; 3 blue, 13 green, 14 red; 6 red, 7 blue, 8 green; 2 blue, 3 red, 18 green
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Game 85: 8 green, 14 blue; 6 green, 9 red, 15 blue; 9 red, 12 green, 15 blue; 12 green, 6 red; 9 green, 10 red, 15 blue; 12 blue, 6 green
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Game 86: 1 blue, 1 green, 4 red; 6 green, 4 red, 6 blue; 1 red, 4 blue, 4 green; 6 green, 2 blue, 1 red
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Game 87: 17 blue, 13 green; 8 blue, 3 red; 16 green, 4 red, 6 blue
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Game 88: 11 red, 16 blue, 6 green; 10 red, 2 blue, 1 green; 5 blue, 2 green, 14 red
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Game 89: 3 blue, 2 green; 2 red; 9 blue, 8 green, 1 red; 2 green, 2 blue, 3 red; 4 red, 3 green
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Game 90: 2 blue, 14 red, 2 green; 6 blue, 2 red, 2 green; 17 red, 1 blue, 6 green; 1 blue, 8 green, 1 red
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Game 91: 6 green, 1 blue, 13 red; 10 red, 4 green, 12 blue; 9 green, 17 red, 3 blue; 12 blue, 5 red, 2 green; 2 green, 9 red, 14 blue
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Game 92: 2 red, 4 green, 6 blue; 9 blue, 3 green, 6 red; 5 blue, 4 green; 3 blue, 2 green, 7 red; 4 red, 4 green, 11 blue
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Game 93: 4 red, 11 blue, 9 green; 10 blue, 3 green, 9 red; 3 green, 11 red, 1 blue
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Game 94: 11 green, 3 red, 1 blue; 3 green, 2 red, 6 blue; 2 red, 6 blue, 5 green; 4 blue, 5 green, 5 red; 17 green, 6 red, 6 blue; 5 green, 6 red, 7 blue
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Game 95: 1 red, 3 blue, 15 green; 5 green, 6 blue; 11 green, 2 red, 11 blue; 15 green, 5 red, 7 blue
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Game 96: 13 red, 3 blue; 3 red, 13 blue; 5 blue, 1 red, 2 green; 7 red, 7 blue; 12 red, 9 blue, 3 green; 8 red, 15 blue, 2 green
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Game 97: 4 blue, 9 green, 2 red; 2 red, 5 green, 13 blue; 9 blue, 2 red, 16 green
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Game 98: 3 red; 1 green, 10 red; 2 blue, 8 red; 1 green, 11 red, 2 blue
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Game 99: 6 red, 14 green; 8 green, 15 red; 1 red, 4 green; 2 blue, 7 green, 13 red; 14 green, 5 red, 1 blue; 1 blue, 5 red, 8 green
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Game 100: 9 blue, 18 green, 4 red; 5 green, 10 blue, 11 red; 1 green, 1 red; 16 green, 5 red, 1 blue
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96
02/part1.v
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96
02/part1.v
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import os
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const input := os.read_file('./input.txt')!
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//const input = 'Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
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//Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
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//Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
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//Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
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//Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green
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//'
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struct Draw {
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reds int
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blues int
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greens int
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}
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struct Game {
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id int
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draws []Draw
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}
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fn (g Game) is_possible(red int, green int, blue int) bool {
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for draw in g.draws {
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if draw.reds > red || draw.greens > green || draw.blues > blue {
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return false
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}
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}
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return true
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}
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fn parse_draw(input string) Draw {
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parts := input.split(',')
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mut r, mut g, mut b := 0, 0, 0
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for part in parts {
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match true {
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part.contains('red') {
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r = part.trim_space().split(' ')[0].int()
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}
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part.contains('green') {
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g = part.trim_space().split(' ')[0].int()
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}
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part.contains('blue') {
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b = part.trim_space().split(' ')[0].int()
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}
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else {
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panic('unrecognized color ${part}')
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}
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}
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}
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return Draw{
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reds: r
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greens: g
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blues: b
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}
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}
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fn parse_input(input string) []Game {
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lines := input.split('\n')
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mut games := []Game{}
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for i, line in lines {
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if line.is_blank() {
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continue
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}
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parts := line.split_any(':;')
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mut draws := []Draw{}
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for draw in parts[1..] {
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draws << parse_draw(draw)
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}
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games << Game{
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id: i + 1
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draws: draws
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}
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}
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return games
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}
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fn main() {
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games := parse_input(input)
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mut sum := 0
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for g in games {
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if g.is_possible(12, 13, 14) {
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sum += g.id
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}
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}
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println('Result: ${sum}')
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}
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99
02/part2.v
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99
02/part2.v
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import arrays
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import os
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const input := os.read_file('./input.txt')!
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//const input = 'Game 1: 3 blue, 4 red; 1 red, 2 green, 6 blue; 2 green
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//Game 2: 1 blue, 2 green; 3 green, 4 blue, 1 red; 1 green, 1 blue
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//Game 3: 8 green, 6 blue, 20 red; 5 blue, 4 red, 13 green; 5 green, 1 red
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//Game 4: 1 green, 3 red, 6 blue; 3 green, 6 red; 3 green, 15 blue, 14 red
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//Game 5: 6 red, 1 blue, 3 green; 2 blue, 1 red, 2 green
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//'
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struct Draw {
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reds int
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blues int
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greens int
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}
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struct Game {
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id int
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draws []Draw
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}
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fn (g Game) min_reds() int {
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return arrays.max(g.draws.map(it.reds)) or { panic('cannot get the min number of reds needed for ${g}') }
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}
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fn (g Game) min_greens() int {
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return arrays.max(g.draws.map(it.greens)) or { panic('cannot get the min number of greens needed for ${g}') }
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}
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fn (g Game) min_blues() int {
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return arrays.max(g.draws.map(it.blues)) or { panic('cannot get the min number of blues needed for ${g}') }
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}
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fn (g Game) power_min() int {
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return g.min_reds() * g.min_greens() * g.min_blues()
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}
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fn parse_draw(input string) Draw {
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parts := input.split(',')
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mut r, mut g, mut b := 0, 0, 0
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for part in parts {
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match true {
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part.contains('red') {
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r = part.trim_space().split(' ')[0].int()
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}
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part.contains('green') {
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g = part.trim_space().split(' ')[0].int()
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}
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part.contains('blue') {
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b = part.trim_space().split(' ')[0].int()
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}
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else {
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panic('unrecognized color ${part}')
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}
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}
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}
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return Draw{
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reds: r
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greens: g
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blues: b
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}
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}
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fn parse_input(input string) []Game {
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lines := input.split('\n')
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mut games := []Game{}
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for i, line in lines {
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if line.is_blank() {
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continue
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}
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parts := line.split_any(':;')
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mut draws := []Draw{}
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for draw in parts[1..] {
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draws << parse_draw(draw)
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}
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games << Game{
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id: i + 1
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draws: draws
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}
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}
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return games
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}
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fn main() {
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games := parse_input(input)
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powers := games.map(it.power_min())
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sum := arrays.sum(powers)!
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println('Result: ${sum}')
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}
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