oj.uz

Submission #673736

# Submission time Handle Problem Language Result Execution time Memory
673736 2022-12-21T21:33:45 Z meoww Traffic (CEOI11_tra) C++14
32 / 100
 56 ms 1236 KB 
#include "bits/stdc++.h"
using namespace std;
const int N=7000;
int n,m,a,b,cnt;
bool vis[N];
pair<int,int> jun[N];
vector<int> v[N];
void dfs(int i) {
  vis[i]=true;
  if (jun[i].first==a) cnt++;
  for (int j:v[i]) {
    if (!vis[j]) dfs(j);
  }
}
signed main() {
    cin>>n>>m>>a>>b;
    for (int i=1;i<=n;i++) {
      cin>>jun[i].first>>jun[i].second;
    }
    for (int i=0;i<m;i++) {
      int c,d,e; cin>>c>>d>>e;
      v[c].push_back(d);
      if (e==2) v[d].push_back(c);
    }
    vector<pair<int,int> > wst;
    for (int i=1;i<=n;i++) {
      if (jun[i].first==0) wst.push_back({jun[i].second,i});
    }
    sort(wst.rbegin(),wst.rend());
    vector<int> ans;
    for (int i=0;i<wst.size();i++) {
      cnt=0;
      for (int j=1;j<=n;j++) vis[j]=false;
      dfs(wst[i].second);
      ans.push_back(cnt);
    }
    for (int i:ans) cout<<i<<endl;
}

Compilation message

tra.cpp: In function 'int main()':
tra.cpp:31:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |     for (int i=0;i<wst.size();i++) {
      |                  ~^~~~~~~~~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 0 ms 468 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 468 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct

Subtask #3
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 2 ms 476 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 484 KB Output is correct
2 Correct 56 ms 812 KB Output is correct
3 Correct 7 ms 596 KB Output is correct

Subtask #5
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 1004 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 5 ms 1108 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 1236 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 8.0

# Verdict Execution time Memory Grader output
1 Runtime error 6 ms 1132 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 1108 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 1128 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #11
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 8 ms 1236 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #12
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 1236 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -