hdu4417（Super Mario）—— 二分+划分树

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HDU 4417 Super Mario （划分树）（二分）

Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6077 Accepted Submission(s): 2645 Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping ability…

HDOJ题目4417 Super Mario（划分树求区间比k小的个数+二分）

Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3313 Accepted Submission(s): 1548 Problem Description Mario is world-famous plumber. His "burly" figure and amazing jumping a…

HDU4417 Super Mario（主席树）

题目 Source http://acm.hdu.edu.cn/showproblem.php?pid=4417 Description Mario is world-famous plumber. His “burly” figure and amazing jumping ability reminded in our memory. Now the poor princess is in trouble again and Mario needs to save his lover. We…

[HDU4417]Super Mario（主席树+离散化）

传送门又是一道主席树模板题,注意数组从0开始,还有主席树耗费空间很大,数组开大点,之前开小了莫名其妙TLE.QAQ ——代码 #include <cstdio> #include <cstring> #include <algorithm> #define ls son[now][0], l, mid #define rs son[now][1], mid + 1, r using namespace std; ; int T, n, m, sz, tot, ans;…

HDU--4417 Super Mario （主席树模版题）

题目链接题目让求 L R区间不大于H 的数有多少数据太大需要离散化 #include<bits/stdc++.h> using namespace std; #define maxn 100010 int a[maxn],root[maxn],tot,n,m; vector<int>q; struct ac{ int va,l,r; }tre[maxn*]; void init(){ memset(root,,sizeof(root)); memset(tre,,sizeof…