这可是一个难过的暑假哇，别白过

Euclid's GameTime Limit: 1 Second      Memory Limit: 32768 KBTwo players, Stan and Ollie, play, starting with two natural numbers. Stan, the first player, subtracts any positive multiple of the le...

https://vjudge.net/problem/UVA-11549题意：输入k，反复平方，直到溢出，每次最多显示n个数（前n个），问最大可以显示出几。wa是因为平方的时候没有转换成longlong型。体验一把不用vis数组，用map来标记的感觉，还不错。顺带看白书学了一把floyd判圈法。#include <iostream>#include<std...

C Halting ProblemIn computability theory, the halting problem is the problem of determining, from a description of an arbitrary computer program, whether the program will finish running (i.e., halt)...

D.   Web NavigationTime Limit: 1.0 Seconds   Memory Limit: 65536K    Multiple test filesStandard web browsers contain features to move backward and forward among the pages recently visited. One wa...