x/masx200_leetcode_test/maximum-length-of-pair-chain/index.ts
123456789101112export default function findLongestChain(pairs: number[][]): number { let curr = -Infinity, res = 0; pairs.sort((a, b) => a[1] - b[1]); for (const p of pairs) { if (curr < p[0]) { curr = p[1]; res++; } } return res;}