답안 #974642

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
974642	2024-05-03T14:52:37 Z	IUA_Hasin	게임 (APIO22_game)	C++17	2 / 100	20 ms	10072 KB

game

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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	-