oj.uz

답안 #917794

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
917794 2024-01-28T19:36:12 Z _VIBE Team Contest (JOI22_team) C++17
0 / 100
 1 ms 448 KB 
#include "bits/stdc++.h"
using namespace std;

#define int long long
#define endl '\n'

void Excuse_Me(int TC)
{
   int n;
   cin>>n;
   
   set<pair<int,int>> s[3];
   
   vector<vector<int>> g(n,vector<int>(3));
   
   for(int i=0;i<n;i++){
        for(int j=0;j<3;j++){
            int x;
            cin>>x;
            s[j].insert({x,i});
            g[i][j]=x;
        }
   }
   
   bool ok=true;
   
   while(ok){
        
        ok=false;
        
        for(int i=0;i<3;i++){
            if(s[i].empty()) break;
        }
        
        for(int i=0;i<3;i++){
           
            pair<int,int> p=*s[i].rbegin();
            
            for(int j=0;j<3;j++){
        
                if(i==j) continue;
        
                pair<int,int> q=*s[j].rbegin();
                
                if(g[p.second][j]==q.first){
                    ok=true;
                    s[j].erase(s[j].find(q));
                }
                
            }
            
            if(ok){
               s[i].erase(s[i].find(p));break;  
            } 
            
        }
        
        
        
   }
   
   
   bool poss=true;
   int ans=0;
   
   for(int i=0;i<3;i++){
        if(s[i].empty()) poss=false;
        else ans+=(*s[i].rbegin()).first;
   }
   
   if(!poss) cout<<-1;
   else cout<<ans; 
   
}
 
signed main()
{
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    freopen("error.txt","w",stderr);
    int Tc=1;
    // cin>>Tc;
 
    for(int tc=1;tc<=Tc;tc++)
    {
        Excuse_Me(tc);
    }
   
    return 0;
}

Compilation message

team.cpp: In function 'int main()':
team.cpp:80:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   80 |     freopen("error.txt","w",stderr);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 1 ms 448 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 1 ms 448 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 1 ms 348 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 1 ms 348 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 1 ms 348 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 1 ms 348 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Runtime error 1 ms 448 KB Execution killed with signal 11
4 Halted 0 ms 0 KB -