2 条题解

  • 0
    @ 2025-1-17 15:06:43
    include <bits/stdc++.h>
    using namespace std;
    int main(){
    	freopen("fruit.in","r",stdin);
    	freopen("fruit.out","w",stdout);
    	int n;
    	string a,b;
    	int c;
    	cin>>n;
    	map<string,map<string,int> >nb;
    	for(int i=1;i<=n;i++){
    		cin>>a>>b>>c;
    		nb[b][a]+=c;
    	}
    	for(auto k:nb){
    		cout<<k.first<<endl;
    		for(auto t:k.second){
    			printf("   |----%s(%d)\n",t.first.c_str(),t.second);
    		}
    	}
    	return 0;
    }
    
    • 0
      @ 2023-8-2 9:37:07
      #include <bits/stdc++.h>
      using namespace std;
      int main(){
      	freopen("fruit.in","r",stdin);
      	freopen("fruit.out","w",stdout);
      	int n;
      	string a,b;
      	int c;
      	cin>>n;
      	map<string,map<string,int> >nb;
      	for(int i=1;i<=n;i++){
      		cin>>a>>b>>c;
      		nb[b][a]+=c;
      	}
      	for(auto k:nb){
      		cout<<k.first<<endl;
      		for(auto t:k.second){
      			printf("   |----%s(%d)\n",t.first.c_str(),t.second);
      		}
      	}
      	return 0;
      }
      
      • 1

      信息

      ID
      461
      时间
      1000ms
      内存
      256MiB
      难度
      4
      标签
      (无)
      递交数
      82
      已通过
      37
      上传者