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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#211813#2103. 生日礼物badnJudgement Failed//C++294b2024-10-06 11:28:432024-10-06 11:28:45

answer

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
map<string,ll> mp;
int n,k,w;
string c;
long long ans;
int main(){
	cin>>n>>k;
	while(n--){
		cin>>c>>w;
		mp[c]=w;
	}
	while(k--){
		cin>>c>>w;
		if(mp[c])ans+=mp[c]*1ll*w;
	}
	cout<<ans<<endl;
	return 0; 
}

详细

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