oj.uz

답안 #259015

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
259015 2020-08-07T03:57:16 Z my99n Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 1 ms 400 KB 
#include<bits/stdc++.h>
using namespace std;

int Y[1010];
long long qs[1010];
long long dp[1010][1010];

long long sum (int i, int j) {
  return qs[j]-qs[i-1];
}

int main(){
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  int N, A, B;
  cin >> N >> A >> B;
  for (int i = 1; i <= N; i++) {
    cin >> Y[i];
    qs[i] = qs[i-1] + Y[i];
  }
  for (int i = 1; i <= N; i++) {
    dp[1][i] = sum(1, i);
    // cerr << dp[1][i] << ' ';
  }

  for (int i = 2; i <= N; i++) { 
    for (int j = i; j <= N; j++) {
      // split 1 - j into i partitions
      dp[i][j] = 1e15;
      for (int k = 1; k < j; k++) {
        dp[i][j] = min(dp[i][j], dp[i-1][k] | sum(k+1, j));
      }
      // cerr << endl << i << ' ' << j << ' ' << dp[i][j];
    }
  }
  long long ans = 1e15;
  for (int i = A; i <= B; i++) {
    ans = min(ans, dp[i][N]);
  }
  cout << ans << endl;
  return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 0 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Incorrect 1 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 400 KB Output is correct
2 Incorrect 0 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 0 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 384 KB Output is correct
2 Incorrect 0 ms 384 KB Output isn't correct
3 Halted 0 ms 0 KB -