Description Input 第一行包含一个正整数testcase,表示当前测试数据的测试点编号.保证1≤testcase≤20. 第二行包含三个整数N,M,T,分别表示节点数.初始边数.操作数.第三行包含N个非负整数表示 N个节点上的权值. 接下来 M行,每行包含两个整数x和 y,表示初始的时候,点x和点y 之间有一条无向边, 接下来 T行,每行描述一个操作,格式为“Q x y k”或者“L x y ”,其含义见题目描述部分. Output 对于每一个第一类操作,输出一个非负整数表示答…
传送门 Fxx and string Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 1007 Accepted Submission(s): 422 Description Problem DescriptionYoung theoretical computer scientist Fxx get a string which…
Gym 101047M Removing coins in Kem Kadrãn Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Practice Description standard input/output Andréh and his friend Andréas are board-game aficionados. They know many of their friend…
FZU 2107 Hua Rong Dao Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Practice Description Cao Cao was hunted down by thousands of enemy soldiers when he escaped from Hua Rong Dao. Assuming Hua Rong Dao is a narrow aisl…
SCU 4440 Rectangle Time Limit:0MS Memory Limit:0KB 64bit IO Format:%lld & %llu Practice Description Rectangle frog has a piece of paper divided into nn rows and mm columns. Today, she would like to draw a rectangle whose perimeter is not gr…
水题:求n^3 = a^3 + b^3 + c^3 ;暴力即可 #include<iostream> using namespace std; int main(){ int n ; cin>>n; ; i <= n ; i++){ ; j <= n ; j++){ for(int k = j ; k <= n ; k++){ for(int l = k ; l <= n ; l++){ if(i*i*i==j*j*j+k*k*k+l*l*l) print…
A. Hongcow Learns the Cyclic Shift time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Hongcow is learning to spell! One day, his teacher gives him a word that he needs to learn to spell. Bein…
Shuffle'm Up Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10003 Accepted: 4631 Description A common pastime for poker players at a poker table is to shuffle stacks of chips. Shuffling chips is performed by starting with two stacks o…
Problem Description You are given N baskets of gold coins. The baskets are numbered from 1 to N. In all except one of the baskets, each gold coin weighs w grams. In the one exceptional basket, each gold coin weighs w-d grams. A wizard appears on the…
