vijos 1641 Vs Snowy

代码:

#include<set>
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;
set<string> mac;
int T,n,k,m;
string s;
int main(){
    scanf("%d",&T);
    m=T;
    while(T--){
        int ans=0;
        scanf("%d%d",&n,&k);
        mac.clear();
        for(int i=1;i<=n;i++) cin>>s;
        for(int i=1;i<=k;i++){
            cin>>s;
            mac.insert(s);
            if(mac.size()==n) {
                mac.clear();
                ans++;
                mac.insert(s);
            }
        }
        printf("For %d# problem we need %d
",m-T,ans);
    }
    return 0;
}

一世安宁

 

原文地址:https://www.cnblogs.com/GTBA/p/9614890.html