solution/2200-2299/2243.Calculate Digit Sum of a String/Solution.ts at main

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solution\2200-2299\2243.Calculate Digit Sum of a String\Solution.ts

4 Complexity
2 Complexity / M
0 Duplication
1 Churn
12 Lines
12 Lines of Code
2 Methods
6 LOC / Method

function digitSum(s: string, k: number): string {
    let ans = [];
    while (s.length > k) {
        for (let i = 0; i < s.length; i += k) {
            let cur = s.slice(i, i + k);
            ans.push(cur.split('').reduce((a, c) => a + parseInt(c), 0));
        }
        s = ans.join('');
        ans = [];
    }
    return s;
}