绝尘

Time limit: 1.0 second Memory limit: 64 MBIf two people were born one after another with one second difference and one of them is a child, then the other one is a child too. We get by induction that

CA Loves GCDTime Limit: 6000/3000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Problem Description CA is a fine comrade who loves the party and people; inevitably she loves GCD (grea

Time limit: 1.0 second Memory limit: 64 MBEvery day, farmer Ion (this is a Romanian name) takes out all his horses, so they may run and play. When they are done, farmer Ion has to take all the horses

Time limit: 1.0 second Memory limit: 64 MBThere live square people in a square country. Everything in this country is square also. Thus, the Square Parliament has passed a law about a land. According

Time Limit: 2000MS Memory limit: 131072K题目描述Alice has a monkey, she must feed fruit to the monkey every day.She has three kinds of fruits, bananas, peaches and apples. Every day, she chooses one in t

A. Cards time limit per test 1 second memory limit per test 256 megabytesThere are n cards (n is even) in the deck. Each card has a positive integer written on it. n2\frac{n}{2} people will pla

A. Opponents time limit per test 1 second memory limit per test 256 megabytesArya has n opponents in the school. Each day he will fight with all opponents who are present this day. His opponents ha

HDU【5763】——Another Meaning Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Problem DescriptionAs is known to all, in many cases, a word has two meanings. Such as “he

Divide the Sequence Time Limit: 5000/2500 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Problem DescriptionAlice has a sequence A, She wants to split A into as much as possible continuo

HDU【5793】——A Boring QuestionHDU【5794】——A Simple ChessHDU【5795】——A Simple NimTo My GirlfriendHDU【5802】——Windows 10

The Cow Lexicon Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 8815 Accepted: 4162DescriptionFew know that the cows have their own dictionary with W (1 ≤ W ≤ 600) words, each con

Cow Bowling Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15585 Accepted: 10363Description The cows don’t use actual bowling balls when they go bowling. They each take a num

Time limit: 1.0 second Memory limit: 64 MBVasya is the beginning mathematician. He decided to make an important contribution to the science and to become famous all over the world. But how can he do

Time limit: 0.5 second Memory limit: 64 MBGiven a 2-dimensional array of positive and negative integers, find the sub-rectangle with the largest sum. The sum of a rectangle is the sum of all the elem

Time limit: 0.5 second Memory limit: 64 MBMany of SKB Kontur programmers like to get to work by Metro because the main office is situated quite close the station Uralmash. So, since a sedentary life

Time limit: 1.0 second Memory limit: 64 MBOn the Day of the Flag of Russia a shop-owner decided to decorate the show-window of his shop with textile stripes of white, blue and red colors. He wants to

Moving TablesTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 28304 Accepted: 9446DescriptionThe famous ACM (Advanced Computer Maker) Company has rented a

Mix and Build Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 3936 Accepted: 1203 Case Time Limit: 2000MS Special JudgeDescription In this problem, you are given a list of w

Communication System Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 25006 Accepted: 8925Description We have received an order from Pizoor Communications Inc. for a special co

Human Gene Functions Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 18053 Accepted: 10046Description It is well known that a human gene can be considered as a sequence, consi

Alignment Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 14547 Accepted: 4718Description In the army, a platoon is composed by n soldiers. During the morning inspection, the

uvalive 3942给你一个模式串和一些匹配串，问模式串由匹配串组成的方案数。将匹配串建成字典树，在字典树上进行dp。#include <bits/stdc++.h>using namespace std;const int maxn = 310000;const int maxm = 123;const int mod = 20071027;struct node {