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Submission #982806

# Submission time Handle Problem Language Result Execution time Memory
982806 2024-05-14T18:24:19 Z vjudge1 Game (APIO22_game) C++17
0 / 100
 1 ms 596 KB 
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

int esp;
vector<vector<int>> adj;
bool used[300000];
bool si=0;

void dfs(int node){
    if(node<esp && used[node]){
      si=1;
      return;
    }
    if(used[node])
      return;
    used[node]=1;
    for(int h: adj[node]){
      dfs(h);
    }
}

void init(int n, int k) {
    adj.resize(n);
    esp=k;
    for(int i=1; i<esp; i++){
      adj[i-1].push_back(i);
    }
    si=0;
}

int add_teleporter(int u, int v) {
    adj[u].push_back(v);
    for(int i=0; i<adj.size(); i++)
      used[i]=0;
    dfs(0);
    return si;
}

Compilation message

game.cpp: In function 'int add_teleporter(int, int)':
game.cpp:34:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   34 |     for(int i=0; i<adj.size(); i++)
      |                  ~^~~~~~~~~~~

Subtask #1
0.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Incorrect 0 ms 344 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Incorrect 0 ms 344 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Incorrect 0 ms 344 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Incorrect 0 ms 344 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Incorrect 0 ms 344 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -