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codeforces 1042d Petya and Array 线段树|树状数组|平衡树
D. Petya and Arraytime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya has an array aa consisting of nn integers. He has learne...原创 2019-01-21 17:46:12 · 361 阅读 · 0 评论 -
poj 3468 A Simple Problem with Integers splay
之前用线段树写的，这次用splay写了下。。#include <cstdio>#include <vector>#include <algorithm>#include <cstring>using namespace std;#define ll long long#define lson tr[x][0]#define rs...原创 2019-01-04 22:31:07 · 240 阅读 · 0 评论 -
hdu 3487 Play with Chain splay
Play with ChainTime Limit: 6000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8051 Accepted Submission(s): 3132 Problem DescriptionYaoYao is fond of...原创 2018-12-10 14:20:49 · 252 阅读 · 0 评论