Created
December 3, 2020 04:44
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2020 Advent of Code Day 02 Part Two Solution in JavaScript
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| input.reduce((accum, item) => { | |
| const pos1 = item[0].split('-')[0] - 1 | |
| const pos2 = item[0].split('-')[1] - 1 | |
| const char = item[1] | |
| const password = item[2] | |
| if( password.charAt(pos1) === char ^ password.charAt(pos2) === char) { | |
| accum++ | |
| } | |
| return accum | |
| }, 0) |
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