oj.uz

답안 #987542

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
987542 2024-05-23T01:50:52 Z cig32 Fruits (NOI22_fruits) C++17
35 / 100
 646 ms 1048576 KB 
#include "bits/stdc++.h"
#define int long long
using namespace std;
const int MAXN = 4e5 + 10;
int ps[2010][2010];
int freq(int l, int r, int lb, int ub) {
  return ps[r][ub] - ps[l-1][ub] - ps[r][lb-1] + ps[l-1][lb-1];
}
void solve(int tc) {
  int n;
  cin >> n;
  int a[n+1], c[n+1];
  for(int i=1; i<=n; i++) cin >> a[i];
  for(int i=1; i<=n; i++) cin >> c[i];


  int sumai = 0, sumci = 0;
  for(int i=1; i<=n; i++) {
    sumai += a[i];
    sumci += c[i];
  }
  if(sumai == -n) {
    int sum = 0;
    for(int i=n; i>=1; i--) {
      sum += c[i];
      cout << sum << " \n"[i == 1];
    }
    return;
  }
  int dp[n+1][n+1];
  for(int i=0; i<=n; i++) {
    for(int j=0; j<=n; j++) {
      dp[i][j] = -1e18;
      ps[i][j] = 0;
    }
  }
  for(int i=1; i<=n; i++) {
    for(int j=1; j<=n; j++) {
      ps[i][j] = ps[i-1][j] + ps[i][j-1] - ps[i-1][j-1] + (a[i] == j);
    }
  }
  bool chosen[n+1];
  for(int i=1; i<=n; i++) chosen[i] = 0;
  for(int i=1; i<=n; i++) if(a[i] > 0) chosen[a[i]] = 1;
  dp[0][0] = 0;
  int wow = 0;
  for(int i=1; i<=n; i++) {
    int mx = -1e18;
    for(int j=0; j<i; j++) mx = max(mx, dp[j][i-1]);
    for(int j=i; j<=n; j++) {
      if(a[i] > j || freq(i + 1, n, 1, j) > j - i) dp[j][i] = -1e18; 
      else if(a[i] == j) dp[j][i] = mx + c[j];
      else if(chosen[j]) dp[j][i] = max(dp[j][i], dp[j][i-1]);
      else if(a[i] < j && a[i] >= 1) dp[j][i] = max(dp[j][i], dp[j][i-1]);
      else {
        assert(a[i] == -1);
        dp[j][i] = mx + c[j];
        dp[j][i] = max(dp[j][i], dp[j][i-1]);
      }
      mx = max(mx, dp[j][i-1]);
    }
    
    for(int j=1; j<=n; j++) wow = max(wow, dp[j][i]);
    cout << wow << " \n"[i == n];
  }
  
}
int32_t main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int t=1; //cin>>t;
  for(int i=1; i<=t; i++) solve(i);
}
/*
g++ T2443.cpp -std=c++17 -O2 -o T2443
./T2443 < input.txt
*/

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 5 ms 860 KB Output is correct
4 Correct 37 ms 6220 KB Output is correct
5 Correct 74 ms 12084 KB Output is correct
6 Correct 1 ms 348 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 4852 KB Output is correct
12 Correct 1 ms 4700 KB Output is correct
13 Correct 2 ms 4700 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 2648 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 2 ms 2808 KB Output is correct
23 Correct 2 ms 1372 KB Output is correct
24 Correct 1 ms 4700 KB Output is correct
25 Correct 1 ms 2652 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct

Subtask #4
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 2 ms 4852 KB Output is correct
12 Correct 1 ms 4700 KB Output is correct
13 Correct 2 ms 4700 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2392 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 2648 KB Output is correct
21 Correct 2 ms 1372 KB Output is correct
22 Correct 2 ms 2808 KB Output is correct
23 Correct 2 ms 1372 KB Output is correct
24 Correct 1 ms 4700 KB Output is correct
25 Correct 1 ms 2652 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 86 ms 63404 KB Output is correct
29 Correct 82 ms 63312 KB Output is correct
30 Correct 75 ms 63060 KB Output is correct
31 Correct 19 ms 22616 KB Output is correct
32 Correct 16 ms 23132 KB Output is correct
33 Correct 50 ms 41564 KB Output is correct
34 Correct 63 ms 49748 KB Output is correct
35 Correct 55 ms 41552 KB Output is correct
36 Correct 1 ms 600 KB Output is correct
37 Correct 1 ms 2396 KB Output is correct
38 Correct 55 ms 52004 KB Output is correct
39 Correct 54 ms 45660 KB Output is correct
40 Correct 58 ms 54100 KB Output is correct
41 Correct 76 ms 56408 KB Output is correct
42 Correct 88 ms 57684 KB Output is correct
43 Correct 76 ms 57948 KB Output is correct
44 Correct 67 ms 58220 KB Output is correct
45 Correct 88 ms 63308 KB Output is correct
46 Correct 86 ms 63324 KB Output is correct
47 Correct 1 ms 344 KB Output is correct
48 Correct 1 ms 344 KB Output is correct

Subtask #5
0 / 23.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 646 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 42.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 600 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 5 ms 860 KB Output is correct
14 Correct 37 ms 6220 KB Output is correct
15 Correct 74 ms 12084 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 2 ms 4852 KB Output is correct
18 Correct 1 ms 4700 KB Output is correct
19 Correct 2 ms 4700 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 1372 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 2648 KB Output is correct
27 Correct 2 ms 1372 KB Output is correct
28 Correct 2 ms 2808 KB Output is correct
29 Correct 2 ms 1372 KB Output is correct
30 Correct 1 ms 4700 KB Output is correct
31 Correct 1 ms 2652 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 86 ms 63404 KB Output is correct
35 Correct 82 ms 63312 KB Output is correct
36 Correct 75 ms 63060 KB Output is correct
37 Correct 19 ms 22616 KB Output is correct
38 Correct 16 ms 23132 KB Output is correct
39 Correct 50 ms 41564 KB Output is correct
40 Correct 63 ms 49748 KB Output is correct
41 Correct 55 ms 41552 KB Output is correct
42 Correct 1 ms 600 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 55 ms 52004 KB Output is correct
45 Correct 54 ms 45660 KB Output is correct
46 Correct 58 ms 54100 KB Output is correct
47 Correct 76 ms 56408 KB Output is correct
48 Correct 88 ms 57684 KB Output is correct
49 Correct 76 ms 57948 KB Output is correct
50 Correct 67 ms 58220 KB Output is correct
51 Correct 88 ms 63308 KB Output is correct
52 Correct 86 ms 63324 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Runtime error 646 ms 1048576 KB Execution killed with signal 9
56 Halted 0 ms 0 KB -