哇塞?开始的三个数其中两个数一定能确定一个序列.(鸽巢原理) #include <bits/stdc++.h> using namespace std; typedef long long LL; const int N=3e4+10; int a[N],n; bool vis[N]; void print(vector<int>v) { int sz = v.size(); for(int i=0; i<sz; i++) printf("%d ",v[i
F. Double Knapsack 题目连接: http://www.codeforces.com/contest/618/problem/F Description You are given two multisets A and B. Each multiset has exactly n integers each between 1 and n inclusive. Multisets may contain multiple copies of the same number. Y
Halloween treats Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 7644 Accepted: 2798 Special Judge Description Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets
Find a multiple Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 7192 Accepted: 3138 Special Judge Description The input contains N natural (i.e. positive integer) numbers ( N <= 10000 ). Each of that numbers is not greater than 15000
B. Modulo Sum time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a sequence of numbers a1, a2, ..., an, and a number m. Check if it is possible to choose a non-empty subsequence
Description The input contains N natural (i.e. positive integer) numbers ( N <= ). Each of that numbers . This numbers are not necessarily different (so it may happen that two or more of them will be equal). Your task <= few <= N ) so that the su
Number Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 175657 Accepted Submission(s): 43409 Problem Description A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (A
问题描述: Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must exist. Assume that there is only one duplicate number, find the duplicate one. Note: You must not mod
