pioneer1

传送门Toad Ivan hasmmpairs of integers, each integer is between11andnn, inclusive. The pairs are(a1,b1),(a2,b2),…,(am,bm)(a1,b1),(a2,b2),…,(am,bm).He asks you to check if there exist two intege...

传送门Avin is observing the cars at a crossroads. He finds that there are n cars running in the east-west direction with the i-th car passing the intersection at time ai . There are another m cars runn...

题目链接Limak is a little polar bear. He hasnballs, thei-th ball has sizeti.Limak wants to give one ball to each of his three friends. Giving gifts isn't easy— there are two rules Limak must obey...

传送门题解：运用6重循环对6场比赛进行模拟，把结果存起来，如果出现1次，输出“YES”，如果出现2次及以上输出“NO”，如果一次都没出现，输出“Wrong Scoreboard”。#include <iostream>#include <algorithm>#include <map>using namespace std;in...