#include <iostream>#include<stdio.h>#include <algorithm>using namespace std;const int N=20010;/*是PKU耍無賴還是我本身開的太小啊,我原本是10010的後面的都是10*N的,結果都是RE,唯有把N=20010才過,求解!!!!!*/int mark[10*N];struct tree{ int l,r;//是離散化的點的位次 int
文章目錄 Problem DescriptionInputOutputSample InputSample OutputAuthorSource Problem DescriptionGiven a circle sequence A[1],A[2],A[3]......A[n]. Circle sequence means the left neighbour of A[1] is A[n] , and the right
Poj2054 Color a Tree2008-09-14 23:42Color a TreeTime Limit: 1000MS Memory Limit: 30000KTotal Submissions: 2095 Accepted: 564DescriptionBob is very interested in the data structure of a tree. A tree isa directed graph in which a special node is
Balanced LineupTime Limit:5000MS Memory Limit:65536KTotal Submit:35Accepted:22 Case Time Limit:2000MS Description For the daily milking, Farmer John's Ncows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer Johndecides to organize
Kaka's Matrix TravelsTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 2570 Accepted: 964DescriptionOn an N × N chessboard with a non-negative number in each grid, Kaka starts his matrix travels with SUM = 0. For each travel, Kaka moves one
很多學校流行一種比較的習慣。老師們很喜歡詢問,從某某到某某當中,分數最高的是多少。這讓很多學生很反感。不管你喜不喜歡,現在需要你做的是,就是按照老師的要求,寫一個程式,類比老師的詢問。當然,老師有時候需要更新某位同學的成績。 Input本題目包含多組測試,請處理到檔案結束。在每個測試的第一行,有兩個正整數 N 和 M ( 0<N<=200000,0<M<5000
Description In the German Lotto you have to select 6 numbers from the set {1,2,...,49}. A popular strategy to play Lotto - although it doesn't increase your chance of winning - is to select a subset S containing k (k > 6) of these 49 numbers, and
Problem DescriptionGiven a positive integer N, you should output the leftmost digit of N^N. InputThe input contains several test cases. The first line of the input is a single integer T which is the number of test cases. T test cases follow.Each