Iurii Belobeev marsgpl
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marsgpl
/ add-one.js
Created
March 12, 2019 19:18
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| const addOne = arr => arr.reduceRight((acc, v, i) => { | |
| if ( i==arr.length-1 || arr[i+1] == 9 ) { | |
| if ( v == 9 ) { | |
| acc.push(0) | |
| if ( i==0 ) { | |
| acc.push(1) | |
| } | |
| } else { | |
| acc.push(v+1) |
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