oj.uz

답안 #916324

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
916324 2024-01-25T16:32:37 Z duckindog 벽 칠하기 (APIO20_paint) C++14
0 / 100
 1 ms 348 KB 
//from duckindog wth depression
#include<bits/stdc++.h>

using namespace std;

//#define LOCAL

#ifndef LOCAL
#include "paint.h"
#endif // LOCAL

const int N = 500 + 10;
int f[N];

int minimumInstructions(int n, int m, int k, vector<int> C, vector<int> A, vector<vector<int>> B) {

  memset(f, 63, sizeof f);

  f[0] = 0;
  for (int l = 0; l < n - m + 1; ++l) {
    int r = l + m - 1;

    bool pass = 0;
    for (int x = 0; x < m; ++x) {
      bool good = 1;
      for (int i = l; i <= r; ++i) {
        int y = (i - l + x) % m;

        if (!binary_search(B[y].begin(), B[y].end(), C[i])) good = 0;
      }
      pass |= good;
    }

    if (pass) {
      r += 1;
      l += 1;
      for (int i = l - 1; i < r; ++i)
        f[r] = min(f[r], f[i] + 1);
    }

  }
  return f[n] > 1e9 ? -1 : f[n];
}


#ifdef LOCAL
int32_t main() {
  cin.tie(0)->sync_with_stdio(0);

  if (fopen("duck.inp", "r")) {
    freopen("duck.inp", "r", stdin);
    freopen("duck.out", "w", stdout);
  }
  int n, m, k; cin >> n >> m >> k;
  vector<int> C, A;
  vector<vector<int>> B;
  for (int i = 1; i <= n; ++i) {
    int x; cin >> x;
    C.push_back(x);
  }
  for (int i = 1; i <= m; ++i) {
    int a; cin >> a; A.push_back(a);
    vector<int> vt;
    for (int j = 1; j <= a; ++j) {
      int x; cin >> x;
      vt.push_back(x);
    }
    sort(vt.begin(), vt.end());
    B.push_back(vt);

  }
  cout << minimumInstructions(n, m, k, C, A, B);

}
#endif // LOCAL

Subtask #1
0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 37.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB Output isn't correct
3 Halted 0 ms 0 KB -