oj.uz

답안 #523378

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
523378 2022-02-07T14:57:37 Z Pety 스카이라인 (IZhO11_skyline) C++14
0 / 100
 30 ms 48196 KB 
#include <bits/stdc++.h>
#define ll long long

using namespace std;

const int INF = 1e9;
const int MOD = 1e9 + 7;

int n, v[302], dp[302][202][202];

int main () 
{
  ios_base::sync_with_stdio(false);
  cin.tie(0); cout.tie(0);
  cin >> n;
  for (int i = 1; i <= n; i++)
    cin >> v[i];
  for (int i = 1; i <= 300; i++)
    for (int j = 0; j <= 200; j++)
      for (int k = 0; k <= 200; k++)
        dp[i][j][k] = 1000000000;
      
  for (int i = 0; i <= v[1]; i++)
    dp[2][v[2]][i] = 3 * (v[1] - i);
  for (int i = 2; i <= n; i++) {
    for (int j = v[i]; j >= 0; j--)
      for (int k = v[i - 1]; k >= 0; k--) {
        dp[i][j][k] = min(dp[i][j + 1][k] + 3, dp[i][j][k]);
        dp[i][j][k] = min(dp[i][j + 1][k + 1] + 5, dp[i][j][k]);
      }
    for (int j = v[i + 1]; j >= 0; j--)
      for (int k = 0; k <= min(v[i], min(v[i + 1], v[i - 1])); k++)
        if (k >= j)
          dp[i + 1][v[i + 1] - j][k - j] = min(dp[i + 1][v[i + 1] - j][k - j], dp[i][k][j] + 7 * j);
  }
  cout << dp[n][0][0];
  return 0;
}

Subtask #1
0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 30 ms 48196 KB Output isn't correct
2 Halted 0 ms 0 KB -