| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1003621 |
2024-06-20T14:03:28 Z |
Lalic |
Cigle (COI21_cigle) |
C++17 |
|
331 ms |
196688 KB |
#include <bits/stdc++.h>
#pragma GCC optimize "Ofast,unroll-loops"
#pragma GCC target "avx2"
using namespace std;
const int MAXN = 5005;
void solve(){
int n; cin >> n;
vector<vector<int>> dp(n+1, vector<int>(n+1, 0)), pref(n+1, vector<int>(n+1, 0));
vector<int> arr(n+1);
for(int i=1;i<=n;i++) cin >> arr[i];
for(int l=2;l<=n;l++){
int ptr=l-1, sum=0, curr=0, tot=0;
for(int r=l;r<=n;r++){
dp[l][r]=max(dp[l][r-1], pref[ptr][l-1]+tot);
sum+=arr[r];
while(ptr>1 && curr<sum) curr+=arr[ptr--];
tot+=(curr==sum);
}
pref[0][l]=dp[0][l];
for(int i=1;i<=l;i++) pref[i][l]=max(dp[i][l], pref[i-1][l]);
}
int ans=pref[n][n];
cout << ans << "\n";
}
int32_t main(){
ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
int tt=1;
//~ cin >> tt;
while(tt--) solve();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
456 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 |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
456 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 |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
604 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
3 ms |
2456 KB |
Output is correct |
| 3 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 4 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 5 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 6 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 7 |
Correct |
3 ms |
2296 KB |
Output is correct |
| 8 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 10 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 11 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
3 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
456 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 |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
604 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
3 ms |
2456 KB |
Output is correct |
| 23 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 24 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 25 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 26 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 27 |
Correct |
3 ms |
2296 KB |
Output is correct |
| 28 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 30 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 33 |
Correct |
3 ms |
2392 KB |
Output is correct |
| 34 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 36 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 37 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 38 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 39 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 40 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 42 |
Correct |
3 ms |
2460 KB |
Output is correct |
| 43 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 44 |
Correct |
3 ms |
2460 KB |
Output is correct |
| 45 |
Correct |
4 ms |
2460 KB |
Output is correct |
| 46 |
Correct |
3 ms |
2392 KB |
Output is correct |
| 47 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 48 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 49 |
Correct |
3 ms |
2396 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
456 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 |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
344 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
1 ms |
604 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
3 ms |
2456 KB |
Output is correct |
| 23 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 24 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 25 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 26 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 27 |
Correct |
3 ms |
2296 KB |
Output is correct |
| 28 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 30 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 31 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 33 |
Correct |
3 ms |
2392 KB |
Output is correct |
| 34 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 36 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 37 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 38 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 39 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 40 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 41 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 42 |
Correct |
3 ms |
2460 KB |
Output is correct |
| 43 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 44 |
Correct |
3 ms |
2460 KB |
Output is correct |
| 45 |
Correct |
4 ms |
2460 KB |
Output is correct |
| 46 |
Correct |
3 ms |
2392 KB |
Output is correct |
| 47 |
Correct |
4 ms |
2396 KB |
Output is correct |
| 48 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 49 |
Correct |
3 ms |
2396 KB |
Output is correct |
| 50 |
Correct |
316 ms |
196448 KB |
Output is correct |
| 51 |
Correct |
284 ms |
196588 KB |
Output is correct |
| 52 |
Correct |
304 ms |
196384 KB |
Output is correct |
| 53 |
Correct |
286 ms |
196460 KB |
Output is correct |
| 54 |
Correct |
288 ms |
196432 KB |
Output is correct |
| 55 |
Correct |
282 ms |
196432 KB |
Output is correct |
| 56 |
Correct |
297 ms |
196588 KB |
Output is correct |
| 57 |
Correct |
307 ms |
196432 KB |
Output is correct |
| 58 |
Correct |
312 ms |
196588 KB |
Output is correct |
| 59 |
Correct |
327 ms |
196432 KB |
Output is correct |
| 60 |
Correct |
318 ms |
196596 KB |
Output is correct |
| 61 |
Correct |
313 ms |
196600 KB |
Output is correct |
| 62 |
Correct |
291 ms |
196440 KB |
Output is correct |
| 63 |
Correct |
307 ms |
196688 KB |
Output is correct |
| 64 |
Correct |
294 ms |
196600 KB |
Output is correct |
| 65 |
Correct |
276 ms |
196424 KB |
Output is correct |
| 66 |
Correct |
308 ms |
196432 KB |
Output is correct |
| 67 |
Correct |
293 ms |
196428 KB |
Output is correct |
| 68 |
Correct |
320 ms |
196688 KB |
Output is correct |
| 69 |
Correct |
287 ms |
196592 KB |
Output is correct |
| 70 |
Correct |
295 ms |
196436 KB |
Output is correct |
| 71 |
Correct |
331 ms |
196396 KB |
Output is correct |
| 72 |
Correct |
305 ms |
196436 KB |
Output is correct |
