275. H 指数 II Posted on 2021-07-12 Edited on 2022-11-27 In leetcode Disqus: Symbols count in article: 270 Reading time ≈ 1 mins. 275. H 指数 II 二分 12345678910111213141516class Solution {public: int hIndex(vector<int>& citations) { int sz = citations.size(); int lo = 0, hi = sz; while(lo < hi) { auto mid = (lo + hi) >> 1; if(citations[mid] < sz - mid) lo = mid + 1; else hi = mid; } return sz - hi; }};