#include<cstdio> #include<ctime> #include<cstdlib> #include<iostream> #define M 3000009 using namespace std; struct shu { int l,r,sum1,zhi,dui,sum2; }a[M]; int n,root[M],size,ans,b[M],m; void you(int &a1) { int t=a[a1].l; a[a1]…
DP + 单调队列优化 + 平衡树 好题 Description Given an integer sequence { an } of length N, you are to cut the sequence into several parts every one of which is a consecutive subsequence of the original sequence. Every part must satisfy that the sum of the intege…
K-集合 Time Limit : 3000/1000ms (Java/Other) Memory Limit : 65535/32768K (Java/Other) Total Submission(s) : 2 Accepted Submission(s) : 1 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description K-集合是一个这样的集合,它能够维护一些数,并可以迅速获取所有数里面…