| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1002765 |
2024-06-19T19:28:22 Z |
Sofiatpc |
Cigle (COI21_cigle) |
C++14 |
|
952 ms |
67920 KB |
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define sc second
const int MAXN = 5005;
int dp[MAXN][MAXN], d[MAXN], sp[MAXN];
int sum(int i, int j){
return sp[j] - sp[i-1];
}
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int n; cin>>n;
for(int i = 1; i <= n; i++){
cin>>d[i];
sp[i] = sp[i-1]+d[i];
}
int ans = 0;
for(int r = n-1; r >= 1; r--){
set<pair<int,int>> st;
for(int j = r+1; j < n; j++)st.insert({sum(r+1,j), dp[r+1][j+1]});
int qtd = 0;
for(int l = r; l >= 1; l--){
dp[l][r] = max(dp[l+1][r], dp[l][r+1]);
if(l!=r){
auto it = st.lower_bound({sum(l+1,r),0});
if(it == st.end() || it->fi > sum(l+1,r))continue;
qtd++;
dp[l][r] = max(dp[l][r], (it->sc) + qtd);
}
ans = max(ans,dp[l][r]);
}
}
cout<<ans<<"\n";
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
420 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
420 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
604 KB |
Output is correct |
| 11 |
Correct |
0 ms |
604 KB |
Output is correct |
| 12 |
Correct |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 ms |
604 KB |
Output is correct |
| 14 |
Correct |
0 ms |
604 KB |
Output is correct |
| 15 |
Correct |
0 ms |
616 KB |
Output is correct |
| 16 |
Correct |
0 ms |
604 KB |
Output is correct |
| 17 |
Correct |
0 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
604 KB |
Output is correct |
| 19 |
Correct |
0 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 2 |
Correct |
8 ms |
2980 KB |
Output is correct |
| 3 |
Correct |
6 ms |
2888 KB |
Output is correct |
| 4 |
Correct |
8 ms |
2992 KB |
Output is correct |
| 5 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 6 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 7 |
Correct |
7 ms |
2904 KB |
Output is correct |
| 8 |
Correct |
7 ms |
2780 KB |
Output is correct |
| 9 |
Correct |
7 ms |
2904 KB |
Output is correct |
| 10 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 11 |
Correct |
7 ms |
2808 KB |
Output is correct |
| 12 |
Correct |
8 ms |
2920 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
420 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
604 KB |
Output is correct |
| 11 |
Correct |
0 ms |
604 KB |
Output is correct |
| 12 |
Correct |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 ms |
604 KB |
Output is correct |
| 14 |
Correct |
0 ms |
604 KB |
Output is correct |
| 15 |
Correct |
0 ms |
616 KB |
Output is correct |
| 16 |
Correct |
0 ms |
604 KB |
Output is correct |
| 17 |
Correct |
0 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
604 KB |
Output is correct |
| 19 |
Correct |
0 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
604 KB |
Output is correct |
| 21 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 22 |
Correct |
8 ms |
2980 KB |
Output is correct |
| 23 |
Correct |
6 ms |
2888 KB |
Output is correct |
| 24 |
Correct |
8 ms |
2992 KB |
Output is correct |
| 25 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 26 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 27 |
Correct |
7 ms |
2904 KB |
Output is correct |
| 28 |
Correct |
7 ms |
2780 KB |
Output is correct |
| 29 |
Correct |
7 ms |
2904 KB |
Output is correct |
| 30 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 31 |
Correct |
7 ms |
2808 KB |
Output is correct |
| 32 |
Correct |
8 ms |
2920 KB |
Output is correct |
| 33 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 34 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 35 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 36 |
Correct |
8 ms |
2932 KB |
Output is correct |
| 37 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 38 |
Correct |
8 ms |
2932 KB |
Output is correct |
| 39 |
Correct |
11 ms |
2968 KB |
Output is correct |
| 40 |
Correct |
8 ms |
2896 KB |
Output is correct |
| 41 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 42 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 43 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 44 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 45 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 46 |
Correct |
7 ms |
2888 KB |
Output is correct |
| 47 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 48 |
Correct |
7 ms |
2976 KB |
Output is correct |
| 49 |
Correct |
8 ms |
2908 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
420 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
604 KB |
Output is correct |
| 11 |
Correct |
0 ms |
604 KB |
Output is correct |
| 12 |
Correct |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
0 ms |
604 KB |
Output is correct |
| 14 |
Correct |
0 ms |
604 KB |
Output is correct |
| 15 |
Correct |
0 ms |
616 KB |
Output is correct |
| 16 |
Correct |
0 ms |
604 KB |
Output is correct |
| 17 |
Correct |
0 ms |
604 KB |
Output is correct |
| 18 |
Correct |
1 ms |
604 KB |
Output is correct |
| 19 |
Correct |
0 ms |
604 KB |
Output is correct |
| 20 |
Correct |
0 ms |
604 KB |
Output is correct |
| 21 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 22 |
Correct |
8 ms |
2980 KB |
Output is correct |
| 23 |
Correct |
6 ms |
2888 KB |
Output is correct |
| 24 |
Correct |
8 ms |
2992 KB |
Output is correct |
| 25 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 26 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 27 |
Correct |
7 ms |
2904 KB |
Output is correct |
| 28 |
Correct |
7 ms |
2780 KB |
Output is correct |
| 29 |
Correct |
7 ms |
2904 KB |
Output is correct |
| 30 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 31 |
Correct |
7 ms |
2808 KB |
Output is correct |
| 32 |
Correct |
8 ms |
2920 KB |
Output is correct |
| 33 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 34 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 35 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 36 |
Correct |
8 ms |
2932 KB |
Output is correct |
| 37 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 38 |
Correct |
8 ms |
2932 KB |
Output is correct |
| 39 |
Correct |
11 ms |
2968 KB |
Output is correct |
| 40 |
Correct |
8 ms |
2896 KB |
Output is correct |
| 41 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 42 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 43 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 44 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 45 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 46 |
Correct |
7 ms |
2888 KB |
Output is correct |
| 47 |
Correct |
7 ms |
2908 KB |
Output is correct |
| 48 |
Correct |
7 ms |
2976 KB |
Output is correct |
| 49 |
Correct |
8 ms |
2908 KB |
Output is correct |
| 50 |
Correct |
883 ms |
67628 KB |
Output is correct |
| 51 |
Correct |
896 ms |
67488 KB |
Output is correct |
| 52 |
Correct |
900 ms |
67524 KB |
Output is correct |
| 53 |
Correct |
880 ms |
67544 KB |
Output is correct |
| 54 |
Correct |
892 ms |
67504 KB |
Output is correct |
| 55 |
Correct |
935 ms |
67508 KB |
Output is correct |
| 56 |
Correct |
929 ms |
67608 KB |
Output is correct |
| 57 |
Correct |
907 ms |
67668 KB |
Output is correct |
| 58 |
Correct |
952 ms |
67672 KB |
Output is correct |
| 59 |
Correct |
904 ms |
67832 KB |
Output is correct |
| 60 |
Correct |
876 ms |
67920 KB |
Output is correct |
| 61 |
Correct |
878 ms |
67860 KB |
Output is correct |
| 62 |
Correct |
878 ms |
67668 KB |
Output is correct |
| 63 |
Correct |
873 ms |
67680 KB |
Output is correct |
| 64 |
Correct |
869 ms |
67684 KB |
Output is correct |
| 65 |
Correct |
853 ms |
67664 KB |
Output is correct |
| 66 |
Correct |
867 ms |
67668 KB |
Output is correct |
| 67 |
Correct |
834 ms |
67668 KB |
Output is correct |
| 68 |
Correct |
856 ms |
67616 KB |
Output is correct |
| 69 |
Correct |
840 ms |
67608 KB |
Output is correct |
| 70 |
Correct |
864 ms |
67664 KB |
Output is correct |
| 71 |
Correct |
872 ms |
67664 KB |
Output is correct |
| 72 |
Correct |
859 ms |
67668 KB |
Output is correct |
