diff --git a/02.sh b/02.sh new file mode 100644 index 0000000..071b52d --- /dev/null +++ b/02.sh @@ -0,0 +1,29 @@ +#!/bin/sh + +gamesum=0 powersum=0 + +while IFS=: read -r game line; do + rmax=0 gmax=0 bmax=0 fail="" + game=${game##* } + IFS=";" + set -- $line + IFS=" ," + for roll; do + last="" + while [ -z "$last" ]; do + roll=${roll#* } + [ "${roll%%,*}" = "$roll" ] && last=1 + case ${roll%%,*} in + *red) [ "${roll%% *}" -gt 12 ] && fail=1; [ "${roll%% *}" -gt $rmax ] && rmax=${roll%% *} ;; + *green) [ "${roll%% *}" -gt 13 ] && fail=1; [ "${roll%% *}" -gt $gmax ] && gmax=${roll%% *} ;; + *blue) [ "${roll%% *}" -gt 14 ] && fail=1; [ "${roll%% *}" -gt $bmax ] && bmax=${roll%% *} ;; + esac + roll=${roll#*,} + done + done + [ -z "$fail" ] && gamesum=$((gamesum + game)) + powersum=$((powersum + (rmax * gmax * bmax))) +done + +echo 1: $gamesum +echo 2: $powersum diff --git a/02_input b/02_input new file mode 100644 index 0000000..f6238c6 --- /dev/null +++ b/02_input @@ -0,0 +1,100 @@ +Game 1: 4 blue; 1 green, 2 red; 4 blue, 1 green, 6 red +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 +Game 3: 1 blue, 10 green; 4 green, 8 blue; 3 blue, 14 green, 1 red +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 +Game 5: 3 red, 7 blue, 4 green; 12 blue, 16 red, 4 green; 9 red, 2 green; 1 blue, 1 green, 1 red +Game 6: 15 blue; 15 red, 14 blue, 2 green; 8 red, 2 blue, 2 green; 2 green, 11 blue, 1 red +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 +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 +Game 9: 5 blue, 11 red; 2 blue, 2 green; 11 red, 2 green +Game 10: 3 red, 5 green; 3 blue, 5 green; 3 red, 2 blue, 14 green +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 +Game 12: 6 blue, 8 red, 6 green; 15 green, 4 red; 1 red, 10 green, 1 blue; 1 red, 3 blue, 11 green +Game 13: 2 blue, 6 red; 15 red, 6 blue; 20 blue, 10 red, 3 green; 17 blue, 1 red, 4 green +Game 14: 3 green, 7 blue, 7 red; 2 blue; 7 blue, 10 red +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 +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 +Game 17: 3 red; 17 red, 4 green; 1 blue, 11 red; 3 blue, 20 red, 3 green +Game 18: 4 red, 2 blue, 3 green; 9 red, 6 green; 11 red, 1 blue +Game 19: 1 green, 4 blue; 1 green, 2 red; 2 blue, 1 green; 4 red, 2 blue +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 +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 +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 +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 +Game 24: 6 blue, 7 red, 4 green; 6 blue, 2 green; 2 green, 6 blue, 2 red; 5 red, 3 green, 11 blue +Game 25: 4 red, 2 green; 1 green; 4 green, 4 blue, 8 red; 5 red, 1 blue +Game 26: 9 red, 4 blue, 13 green; 3 blue, 10 red, 7 green; 13 blue, 5 green, 9 red +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 +Game 28: 1 red, 9 blue, 17 green; 14 green, 15 blue, 2 red; 4 red, 18 green, 13 blue +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 +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 +Game 31: 3 red; 6 red, 2 green; 5 red; 3 green, 2 red; 1 green, 2 red, 1 blue; 1 blue, 6 red +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 +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 +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 +Game 35: 7 green, 12 red, 1 blue; 1 red; 13 red; 14 red, 2 blue, 9 green +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 +Game 37: 2 green, 1 blue, 5 red; 1 green; 3 blue; 3 blue, 1 green +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 +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 +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 +Game 41: 2 red, 4 blue, 3 green; 8 blue, 2 red; 5 blue; 2 green, 2 red, 3 blue; 1 green, 7 blue +Game 42: 1 green, 2 blue; 9 green, 2 blue, 15 red; 1 green, 4 blue, 9 red +Game 43: 5 blue, 3 red; 2 blue, 8 red, 7 green; 17 red, 4 blue, 7 green +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 +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 +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 +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 +Game 48: 2 green, 3 blue, 7 red; 12 red, 1 green, 2 blue; 5 red, 2 blue; 4 blue, 3 green, 10 red +Game 49: 8 green, 13 blue, 3 red; 14 blue, 1 green; 14 blue, 2 green +Game 50: 1 red, 2 green, 3 blue; 2 green, 2 red; 1 green, 5 blue; 4 green +Game 51: 10 green, 5 red; 10 green, 2 blue, 2 red; 2 blue, 13 red, 1 green; 6 blue, 10 green, 3 red +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 +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 +Game 54: 3 blue, 1 green, 7 red; 18 blue, 3 red, 1 green; 11 blue, 6 red +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 +Game 56: 3 red, 1 green, 11 blue; 2 red, 20 blue; 12 blue, 4 red; 3 red, 2 blue, 6 green +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 +Game 58: 3 red, 13 blue, 2 green; 6 green, 6 red, 19 blue; 4 blue, 9 green, 1 red; 1 blue, 6 red +Game 59: 11 red, 2 blue, 2 green; 1 blue, 13 red; 12 red, 6 blue +Game 60: 8 blue, 4 red, 11 green; 10 green; 5 blue, 3 red, 8 green; 6 blue, 6 red, 12 green +Game 61: 1 green, 1 blue, 3 red; 1 blue, 2 green, 5 red; 4 red, 1 green, 1 blue; 5 red, 2 green +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 +Game 63: 2 blue, 2 green; 9 blue, 3 red; 1 green, 2 red, 12 blue +Game 64: 14 green, 1 blue, 5 red; 4 red, 14 green, 12 blue; 10 blue, 3 red, 10 green +Game 65: 1 green, 6 red, 6 blue; 7 red, 7 blue, 3 green; 14 blue, 5 red +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 +Game 67: 9 blue, 6 green; 1 red, 8 blue, 9 green; 3 blue, 1 green, 1 red; 2 blue, 6 green, 1 red +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 +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 +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 +Game 71: 1 blue, 1 green; 6 blue, 2 red; 5 green, 1 red, 4 blue; 4 green, 3 red +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 +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 +Game 74: 5 blue, 10 green; 6 green, 5 blue, 10 red; 4 green, 2 red, 1 blue; 3 blue, 11 green +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 +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 +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 +Game 78: 14 red, 2 green, 7 blue; 2 green, 14 red, 3 blue; 1 blue, 7 red +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 +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 +Game 81: 10 red, 1 green, 3 blue; 6 green, 13 blue, 3 red; 1 green, 2 red, 10 blue +Game 82: 4 blue, 1 red, 7 green; 4 red, 14 blue, 8 green; 1 red, 11 blue, 6 green +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 +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 +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 +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 +Game 87: 17 blue, 13 green; 8 blue, 3 red; 16 green, 4 red, 6 blue +Game 88: 11 red, 16 blue, 6 green; 10 red, 2 blue, 1 green; 5 blue, 2 green, 14 red +Game 89: 3 blue, 2 green; 2 red; 9 blue, 8 green, 1 red; 2 green, 2 blue, 3 red; 4 red, 3 green +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 +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 +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 +Game 93: 4 red, 11 blue, 9 green; 10 blue, 3 green, 9 red; 3 green, 11 red, 1 blue +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 +Game 95: 1 red, 3 blue, 15 green; 5 green, 6 blue; 11 green, 2 red, 11 blue; 15 green, 5 red, 7 blue +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 +Game 97: 4 blue, 9 green, 2 red; 2 red, 5 green, 13 blue; 9 blue, 2 red, 16 green +Game 98: 3 red; 1 green, 10 red; 2 blue, 8 red; 1 green, 11 red, 2 blue +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 +Game 100: 9 blue, 18 green, 4 red; 5 green, 10 blue, 11 red; 1 green, 1 red; 16 green, 5 red, 1 blue diff --git a/README.md b/README.md index cd6327a..36331be 100644 --- a/README.md +++ b/README.md @@ -3,3 +3,4 @@ no promises 1. awk - `-v p=2` for part 2 +2. posix shell (no tools)