oj.uz

Submission #974642

# Submission time Handle Problem Language Result Execution time Memory
974642 2024-05-03T14:52:37 Z IUA_Hasin Game (APIO22_game) C++17
2 / 100
 20 ms 10072 KB 
#include "game.h"

#include <bits/stdc++.h>

#define endl                            "\n"
#define ll                              long long

using namespace std;

const ll N = 3e5+10;
ll NN, K;
std::vector<ll> graph[N];

ll vis[N];
ll vis2[N];

void dfs(ll vertex){
    if(vis[vertex]==1){
        return; 
    } else {
        vis[vertex] = 1;
        // cout << vertex << " ";
        for(auto u : graph[vertex]){
            dfs(u);
        }
        return;
    }
}


void init(int n, int k) {
  NN = n;
  K = k;
  for(int i=0; i<=k-2; i++){
    graph[i].push_back(i+1);
    // cout << i << " " << i+1 << endl;
  }
}


int add_teleporter(int u, int v) {
  graph[u].push_back(v);

  if(u>=K && v<K){
    vis2[u] = 1;
    // cout << u << " " << 59 << endl;
  }

  if(u>=v && u<K){
    return 1;
  } else {
    for(int i=0; i<K; i++){
      for(int i=0; i<=NN+5; i++){
        vis[i] = 0;
      }
      dfs(i);
      std::vector<ll> last;
      for(int i=0; i<=NN+5; i++){
        if(vis[i]==1){
          last.push_back(i);
          // cout<<i<<" ";
        }
      }
      // cout<<endl;
      for(int i=0; i<last.size(); i++){
        if(vis2[last[i]]==1){
          return 1;
        }
      }
    }
    return 0;
  }
    


}

Compilation message

game.cpp: In function 'int add_teleporter(int, int)':
game.cpp:65:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |       for(int i=0; i<last.size(); i++){
      |                    ~^~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7768 KB Output is correct
2 Correct 2 ms 9816 KB Output is correct
3 Correct 20 ms 10072 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 19 ms 9816 KB Output is correct
6 Correct 19 ms 9860 KB Output is correct
7 Correct 20 ms 9816 KB Output is correct

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7768 KB Output is correct
2 Correct 2 ms 9816 KB Output is correct
3 Correct 20 ms 10072 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 19 ms 9816 KB Output is correct
6 Correct 19 ms 9860 KB Output is correct
7 Correct 20 ms 9816 KB Output is correct
8 Correct 2 ms 9816 KB Output is correct
9 Correct 2 ms 7856 KB Output is correct
10 Correct 2 ms 9816 KB Output is correct
11 Incorrect 2 ms 9816 KB Wrong Answer[1]
12 Halted 0 ms 0 KB -

Subtask #3
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7768 KB Output is correct
2 Correct 2 ms 9816 KB Output is correct
3 Correct 20 ms 10072 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 19 ms 9816 KB Output is correct
6 Correct 19 ms 9860 KB Output is correct
7 Correct 20 ms 9816 KB Output is correct
8 Correct 2 ms 9816 KB Output is correct
9 Correct 2 ms 7856 KB Output is correct
10 Correct 2 ms 9816 KB Output is correct
11 Incorrect 2 ms 9816 KB Wrong Answer[1]
12 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7768 KB Output is correct
2 Correct 2 ms 9816 KB Output is correct
3 Correct 20 ms 10072 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 19 ms 9816 KB Output is correct
6 Correct 19 ms 9860 KB Output is correct
7 Correct 20 ms 9816 KB Output is correct
8 Correct 2 ms 9816 KB Output is correct
9 Correct 2 ms 7856 KB Output is correct
10 Correct 2 ms 9816 KB Output is correct
11 Incorrect 2 ms 9816 KB Wrong Answer[1]
12 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 7768 KB Output is correct
2 Correct 2 ms 9816 KB Output is correct
3 Correct 20 ms 10072 KB Output is correct
4 Correct 4 ms 9816 KB Output is correct
5 Correct 19 ms 9816 KB Output is correct
6 Correct 19 ms 9860 KB Output is correct
7 Correct 20 ms 9816 KB Output is correct
8 Correct 2 ms 9816 KB Output is correct
9 Correct 2 ms 7856 KB Output is correct
10 Correct 2 ms 9816 KB Output is correct
11 Incorrect 2 ms 9816 KB Wrong Answer[1]
12 Halted 0 ms 0 KB -