09 2020 档案

转载，数形结合
摘要：链接 例题 阅读全文
posted @ 2020-09-22 21:26 jvruodejxt 阅读(75) 评论(0) 推荐(0)
lls nlogn
摘要：fill(len,len + maxn,INF); len[0] = 0; int ans = 0; REP(i,n){ //cout<<A[i]<<' '; int L = 0,R = ans; while (L < R){ int mid = (L + R + 1) >> 1; if (len[ 阅读全文
posted @ 2020-09-17 16:54 jvruodejxt 阅读(124) 评论(0) 推荐(0)
uva1606
摘要：题目链接： #include<bits/stdc++.h> using namespace std; #define n 1010 struct point{ int x, y; double rad; bool operator < (point b){ return rad < b.rad; } 阅读全文
posted @ 2020-09-16 21:35 jvruodejxt 阅读(125) 评论(0) 推荐(0)
L3-009 长城
摘要：#include<bits/stdc++.h> using namespace std; struct point{ int x, y, id; point(int a = 0, int b = 0){x = a, y = b; } friend point operator -(point a, 阅读全文
posted @ 2020-09-06 17:09 jvruodejxt 阅读(148) 评论(0) 推荐(0)

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