摘要: 1.求最大值最小 while (l <= r){ mid = (l + r) >> 1; if (check(mid)) ans = mid, r = mid - 1; else l = mid + 1; } 例题 洛谷p3853 路标设置 code#include<bits/stdc++.h> u 阅读全文
posted @ 2023-08-12 10:05 nameko 阅读(25) 评论(0) 推荐(0)