답안 #1116226

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1116226 2024-11-21T11:02:42 Z epicci23 Cigle (COI21_cigle) C++17
48 / 100
1000 ms 196680 KB
#include "bits/stdc++.h"
#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;

void _(){
 int n; cin >> n;
 int ar[n+5];
 for(int i=1;i<=n;i++) cin >> ar[i];
 
 int dp[n+5][n+5];
 memset(dp,0,sizeof(dp));
 for(int i=1;i<=n;i++){
   for(int j=i;j<=n;j++){
    // last block starts from right to left
    vector<int> s;
    int sum = 0;
    for(int z = j; z > i; z--){
      sum += ar[z];
      s.push_back(sum);
    }
   	int p = j + 1, cur = 0, cost = 0;
   	int _p = 0;
   	while(p <= n){
   	 while(_p < sz(s) && s[_p] < cur) _p++;
     if(_p < sz(s) && s[_p] == cur) cost++;
     cur += ar[p];
     dp[j+1][p] = max(dp[j+1][p], dp[i][j] + cost);
   	 p++;
   	}

   	// last block starts from left to right

   }
 }	

 int ans = 0;
 for(int i=1;i<=n;i++) ans = max(ans, dp[i][n]);

 cout << ans << '\n';
}

int32_t main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tc=1;//cin >> tc;
  while(tc--) _();
  return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 2 ms 508 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 85 ms 2556 KB Output is correct
2 Correct 83 ms 2384 KB Output is correct
3 Correct 83 ms 2384 KB Output is correct
4 Correct 97 ms 2384 KB Output is correct
5 Correct 85 ms 2384 KB Output is correct
6 Correct 103 ms 2448 KB Output is correct
7 Correct 102 ms 2384 KB Output is correct
8 Correct 100 ms 2384 KB Output is correct
9 Correct 100 ms 2632 KB Output is correct
10 Correct 81 ms 2552 KB Output is correct
11 Correct 87 ms 2384 KB Output is correct
12 Correct 82 ms 2384 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 2 ms 508 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 85 ms 2556 KB Output is correct
22 Correct 83 ms 2384 KB Output is correct
23 Correct 83 ms 2384 KB Output is correct
24 Correct 97 ms 2384 KB Output is correct
25 Correct 85 ms 2384 KB Output is correct
26 Correct 103 ms 2448 KB Output is correct
27 Correct 102 ms 2384 KB Output is correct
28 Correct 100 ms 2384 KB Output is correct
29 Correct 100 ms 2632 KB Output is correct
30 Correct 81 ms 2552 KB Output is correct
31 Correct 87 ms 2384 KB Output is correct
32 Correct 82 ms 2384 KB Output is correct
33 Correct 80 ms 2384 KB Output is correct
34 Correct 80 ms 2384 KB Output is correct
35 Correct 88 ms 2632 KB Output is correct
36 Correct 82 ms 2384 KB Output is correct
37 Correct 98 ms 2384 KB Output is correct
38 Correct 101 ms 2384 KB Output is correct
39 Correct 129 ms 2400 KB Output is correct
40 Correct 127 ms 2384 KB Output is correct
41 Correct 110 ms 2384 KB Output is correct
42 Correct 98 ms 2384 KB Output is correct
43 Correct 113 ms 2384 KB Output is correct
44 Correct 113 ms 2384 KB Output is correct
45 Correct 95 ms 2384 KB Output is correct
46 Correct 94 ms 2384 KB Output is correct
47 Correct 116 ms 2384 KB Output is correct
48 Correct 91 ms 2552 KB Output is correct
49 Correct 92 ms 2552 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 2 ms 508 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 2 ms 336 KB Output is correct
16 Correct 1 ms 336 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 336 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 85 ms 2556 KB Output is correct
22 Correct 83 ms 2384 KB Output is correct
23 Correct 83 ms 2384 KB Output is correct
24 Correct 97 ms 2384 KB Output is correct
25 Correct 85 ms 2384 KB Output is correct
26 Correct 103 ms 2448 KB Output is correct
27 Correct 102 ms 2384 KB Output is correct
28 Correct 100 ms 2384 KB Output is correct
29 Correct 100 ms 2632 KB Output is correct
30 Correct 81 ms 2552 KB Output is correct
31 Correct 87 ms 2384 KB Output is correct
32 Correct 82 ms 2384 KB Output is correct
33 Correct 80 ms 2384 KB Output is correct
34 Correct 80 ms 2384 KB Output is correct
35 Correct 88 ms 2632 KB Output is correct
36 Correct 82 ms 2384 KB Output is correct
37 Correct 98 ms 2384 KB Output is correct
38 Correct 101 ms 2384 KB Output is correct
39 Correct 129 ms 2400 KB Output is correct
40 Correct 127 ms 2384 KB Output is correct
41 Correct 110 ms 2384 KB Output is correct
42 Correct 98 ms 2384 KB Output is correct
43 Correct 113 ms 2384 KB Output is correct
44 Correct 113 ms 2384 KB Output is correct
45 Correct 95 ms 2384 KB Output is correct
46 Correct 94 ms 2384 KB Output is correct
47 Correct 116 ms 2384 KB Output is correct
48 Correct 91 ms 2552 KB Output is correct
49 Correct 92 ms 2552 KB Output is correct
50 Execution timed out 1048 ms 196680 KB Time limit exceeded
51 Halted 0 ms 0 KB -