oj.uz

답안 #569915

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
569915 2022-05-28T08:00:46 Z SSRS Fireworks (APIO16_fireworks) C++14
19 / 100
 27 ms 672 KB 
#include <bits/stdc++.h>
using namespace std;
const int INF = 1000000;
int main(){
  int N, M;
  cin >> N >> M;
  vector<int> P(N + M), C(N + M);
  for (int i = 1; i < N + M; i++){
    cin >> P[i] >> C[i];
    P[i]--;
  }
  vector<vector<int>> c(N + M);
  for (int i = 1; i < N + M; i++){
    c[P[i]].push_back(i);
  }
  vector<vector<int>> dp(N + M, vector<int>(301));
  for (int i = N; i < N + M; i++){
    dp[i][0] = 0;
    for (int j = 1; j <= 300;  j++){
      dp[i][j] = INF;
    }
  }
  for (int i = N - 1; i >= 0; i--){
    for (int j : c[i]){
      vector<int> dp2(301, INF);
      for (int k = 0; k <= 300; k++){
        for (int l = 0; k + l <= 300; l++){
          dp2[k + l] = min(dp2[k + l], dp[j][k] + abs(C[j] - l));
        }
      }
      for (int k = 0; k <= 300; k++){
        dp[i][k] += dp2[k];
      }
    }
  }
  int ans = INF;
  for (int i = 0; i <= 300; i++){
    ans = min(ans, dp[0][i]);
  }
  cout << ans << endl;
}

Subtask #1
0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 5 ms 340 KB Output is correct
3 Correct 5 ms 340 KB Output is correct
4 Correct 7 ms 412 KB Output is correct
5 Correct 9 ms 444 KB Output is correct
6 Correct 9 ms 340 KB Output is correct
7 Correct 15 ms 468 KB Output is correct
8 Correct 14 ms 468 KB Output is correct
9 Correct 18 ms 468 KB Output is correct
10 Correct 20 ms 560 KB Output is correct
11 Correct 18 ms 596 KB Output is correct
12 Correct 19 ms 620 KB Output is correct
13 Correct 24 ms 596 KB Output is correct
14 Correct 21 ms 668 KB Output is correct
15 Correct 20 ms 596 KB Output is correct
16 Correct 21 ms 596 KB Output is correct
17 Correct 19 ms 596 KB Output is correct
18 Correct 21 ms 672 KB Output is correct
19 Correct 27 ms 596 KB Output is correct

Subtask #3
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 45.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -