#include <bits/stdc++.h> using namespace std; long long abs_(long long a,long long b) { if(a>=b) return a-b; else return b-a; } int main() { int t; scanf("%d",&t); while(t--) { ; ; int n; scanf("%d",&n); long long a; ;…
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…
Halloween treats Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1097 Accepted Submission(s): 435Special Judge Problem Description Every year there is the same problem at Halloween: Each neig…
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…
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…
[POJ3370]&[HDU1808]Halloween treats Description -Every year there is the same problem at Halloween: Each neighbour is only willing to give a certain total number of sweets on that day, no matter how many children call on him, so it may happen that a…
[POJ2356]Find a multiple Description -The input contains N natural (i.e. positive integer) numbers ( N <= 10000 ). Each of that numbers is not greater than 15000. This numbers are not necessarily different (so it may happen that two or more of them w…
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…
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…
