oj.uz

답안 #572650

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
572650 2022-06-04T22:40:05 Z Plurm 게임 (APIO22_game) C++17
0 / 100
 1 ms 452 KB 
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> g[1024];

int n, k;
void init(int n, int k) {
  ::n = n;
  ::k = k;
}

int color[1024];
bool dfs(int i) {
  if (color[i] == 2)
    return true;
  if (color[i] == 1)
    return false;
  color[i] = 1;
  for (int j : g[i]) {
    if (!dfs(j))
      return false;
  }
  color[i] = 2;
  return true;
}

int add_teleporter(int u, int v) {
  memset(color, 0, sizeof(color));
  g[u].push_back(v);
  bool ok = true;
  for (int i = 0; i < k; i++) {
    ok &= dfs(i);
  }
  return ok ? 0 : 1;
}

Subtask #1
0.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Incorrect 0 ms 452 KB Wrong Answer[1]
5 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Incorrect 0 ms 452 KB Wrong Answer[1]
5 Halted 0 ms 0 KB -

Subtask #3
0.0 / 18.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Incorrect 0 ms 452 KB Wrong Answer[1]
5 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Incorrect 0 ms 452 KB Wrong Answer[1]
5 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Incorrect 0 ms 452 KB Wrong Answer[1]
5 Halted 0 ms 0 KB -