ACM-ICPC 2017 Asia HongKong 解题报告 任意门:https://nanti.jisuanke.com/?kw=ACM-ICPC%202017%20Asia%20HongKong 按AC次序: D - Card collection In an online game, a player can collect different types of power cards. Each power card can enable a player to have a uni…
cf1189div2解题报告 codeforces A 答案要不是一串要不就是去掉最后一个字母的两串 #include <bits/stdc++.h> #define ll long long using namespace std; const int N=107; int a[N<<2],n; int main() { scanf("%d",&n); int js=0; for(int i=1;i<=n;++i) { scanf("%…