Description standard input/outputStatements Alex is repairing his country house. He has a rectangular metal sheet of size a × b. He has to cut two rectangular sheets of sizes a1 × b1and a2 × b2 from it. All cuts must be parallel to the sides of the i…
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…
Fence Repair Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 42979 Accepted: 13999 Description Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000)…
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…
" Fsck Failed please repair manually and reboot. the root filesystem is currently mounted as read-only. to remount it red-write do : bash# mount -n -o remount,rw / only CONTROL+D will reboot the system in this maintenance mode shutdown and reboot wil…
java.sql.SQLException: Incorrect key file for table 'C:\Windows\TEMP\#sql578_6e2_68d.MYI'; try to repair it 在查询大量数据的时候出现这个问题,原因是mysql会在temp下面创建一个临时文件,报错提示是没法创建, 第一想到就是看下c盘temp 目录,网上说是内存不足导致的,看了c盘内存还很大,因为用了读写分离,然后想到是不是从库的服务器硬盘问题,经过盘查果然是,其中一个从数据库的c盘内存满…
http://poj.org/problem?id=3253 Farmer John wants to repair a small length of the fence around the pasture. He measures the fence and finds that he needs N (1 ≤ N ≤ 20,000) planks of wood, each having some integer length Li (1 ≤ Li ≤ 50,000) units. He…
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…
