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Submission #601659

# Submission time Handle Problem Language Result Execution time Memory
601659 2022-07-22T09:00:44 Z Belgutei Highway Tolls (IOI18_highway) C++17
5 / 100
 21 ms 2916 KB 
#include "highway.h"
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair

vector<int> edge[100005];
bool visited[100005];
int last;

void dfs(int node) {
  visited[node] = 1;
  last = node;
  for(auto x: edge[node]) {
    if(visited[x] == 0) dfs(x);
  }
}

void find_pair(int N, std::vector<int> U, std::vector<int> V, int A, int B) {
  //
  int M = U.size();
  vector<int> w;
  for(int i = 0; i < M; i ++) w.pb(0);
  ll mx = ask(w);
  for(int i = 0; i < M; i ++) {
    for(int j = 0; j < M; j ++) {
      w[j] = 0;
    }
    w[i] = 1;
    if(ask(w) != mx) {
      edge[U[i]].pb(V[i]);
      edge[V[i]].pb(U[i]);
    }
  }
  dfs(0);
  //
  answer(0, last);
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2640 KB Output is correct
2 Correct 3 ms 2640 KB Output is correct
3 Correct 2 ms 2640 KB Output is correct
4 Correct 2 ms 2640 KB Output is correct
5 Correct 2 ms 2640 KB Output is correct
6 Correct 3 ms 2636 KB Output is correct
7 Correct 3 ms 2640 KB Output is correct
8 Correct 2 ms 2688 KB Output is correct
9 Correct 2 ms 2640 KB Output is correct
10 Correct 2 ms 2640 KB Output is correct
11 Correct 3 ms 2640 KB Output is correct
12 Correct 3 ms 2640 KB Output is correct

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 2640 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #3
0 / 6.0

# Verdict Execution time Memory Grader output
1 Runtime error 12 ms 2904 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #4
0 / 33.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 2684 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #5
0 / 18.0

# Verdict Execution time Memory Grader output
1 Runtime error 21 ms 2916 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Runtime error 15 ms 2904 KB Execution killed with signal 13
2 Halted 0 ms 0 KB -