12 lines
310 B
JavaScript
12 lines
310 B
JavaScript
// https://www.codewars.com/kata/most-valuable-character/javascript
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function solve(st) {
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return [...new Set([...st])].map(c => {
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return [c, st.lastIndexOf(c) - st.indexOf(c)];
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}).sort((a, b) => {
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const c = b[1] - a[1];
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if (c === 0) return a[0].localeCompare(b[0]);
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return c;
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})[0][0];
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}
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