Magic Ball Game Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 2189 Accepted Submission(s): 634 Problem Description When the magic ball game turns up, Kimi immediately falls in it. The int…
题目链接:POJ 2299 Ultra-QuickSort Description In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers by swapping two adjacent sequence elements until the sequence is sorted in ascend…
Ultra-QuickSort POJ 2299 Time Limit: 7000MS Memory Limit: 65536K Total Submissions: 50495 Accepted: 18525 Description In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers…
All Possible Increasing Subsequences Time Limit:3000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu Appoint description: Description An increasing subsequence from a sequence A1, A2 ... An is defined by Ai1, Ai2 ... Aik, where the follow…
题目链接 Description In this problem, you have to analyze a particular sorting algorithm. The algorithm processes a sequence of n distinct integers by swapping two adjacent sequence elements until the sequence is sorted in ascending order. For the input…
D. Nested Segments 题目连接: http://www.codeforces.com/contest/652/problem/D Description You are given n segments on a line. There are no ends of some segments that coincide. For each segment find the number of segments it contains. Input The first line…
题意: 给你n个数,然后给你q个区间,然后问你这n个数有多少个在这个区间上: 思路: 树状数组搞搞,但是注意到数的范围很大,所以先离散化一下. 初始化初始化!!!卧槽,wa的我好郁闷... #include <bits/stdc++.h> using namespace std; typedef long long LL; const int N=2e5+10; int arr[N]; int c[N*4]; int n,Q; void add(int i) { while(i<=n+2…