【划分树+二分】HDU 4417 Super Mario】的更多相关文章

Super Mario Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4090    Accepted Submission(s): 1883 Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping ability…
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…
题意:给一个数组,每次询问输出在区间[L,R]之间小于H的数字的个数. 此题可以使用划分树在线解决. 划分树可以快速查询区间第K小个数字.逆向思考,判断小于H的最大的一个数字是区间第几小数,即是答案.这一步可以使用二分搜索上界.时间复杂度是O(logn*logn). #include <iostream> #include <cstdio> #include <cstring> #include <stack> #include <algorithm&…
第一次 耍划分树.. . 模板是找第k小的 #include <stdio.h> #include <string.h> #include <stdlib.h> #include <math.h> #include <string> #include <iostream> #include <algorithm> using namespace std; #include <queue> #include &l…
Super Mario Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1437    Accepted Submission(s): 690 Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping ability…
Super Mario Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3625    Accepted Submission(s): 1660 Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping ability…
Super Mario Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5101    Accepted Submission(s): 2339 Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping abilit…
Super Mario Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping ability reminded in our memory. Now the poor princess is in trou…
Super Mario Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5370    Accepted Submission(s): 2461 Problem Description Mario is world-famous plumber. His "burly" figure and amazing jumping a…
思路:将点按值从小到大排序,询问按h从小到大排序. 在建立线段树,按h的大小更新树并得到该次查询的结果! 代码如下: #include<iostream> #include<stdio.h> #include<algorithm> #include<iomanip> #include<cmath> #include<cstring> #define MAX 100005 #define I(x) scanf("%d"…