| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 757823 |
2023-06-13T19:05:36 Z |
taher |
Cigle (COI21_cigle) |
C++17 |
|
312 ms |
196348 KB |
#include <bits/stdc++.h>
using namespace std;
const int N = 5005;
int dp[N][N], ndp[N][N];
void initDP(int n) {
for (int i = 0; i < n; i++) {
for (int j = 0; j < n; j++) {
dp[i][j] = ndp[i][j] = 0;
}
}
return ;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n;
cin >> n;
initDP(n);
array<int, N> a;
for (int i = 0; i < n; i++) {
cin >> a[i];
}
int ans = 0;
for (int prev = 1; prev < n; prev++) {
int sumLeft = 0, sumRight = 0;
int x = prev - 1;
int pt = 0;
for (int i = prev + 1; i < n; i++) {
dp[prev][i] = max(dp[prev][i], dp[prev][i - 1]);
sumRight += a[i - 1];
while (x > 0 && sumLeft < sumRight) {
sumLeft += a[x];
x--;
}
if (sumLeft == sumRight) {
pt += 1;
}
dp[prev][i] = max(dp[prev][i], ndp[x][prev - 1] + pt);
dp[prev][i] = max(dp[prev][i], dp[x][prev - 1] + pt);
ndp[prev][i] = max(ndp[prev][i], ndp[prev - 1][i]);
ndp[prev][i] = max(ndp[prev][i], dp[prev][i]);
}
ans = max(ans, dp[prev][n - 1]);
}
cout << ans << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
468 KB |
Output is correct |
| 2 |
Correct |
1 ms |
468 KB |
Output is correct |
| 3 |
Correct |
1 ms |
468 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
1 ms |
468 KB |
Output is correct |
| 6 |
Correct |
1 ms |
468 KB |
Output is correct |
| 7 |
Correct |
1 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
468 KB |
Output is correct |
| 9 |
Correct |
1 ms |
472 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
468 KB |
Output is correct |
| 2 |
Correct |
1 ms |
468 KB |
Output is correct |
| 3 |
Correct |
1 ms |
468 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
1 ms |
468 KB |
Output is correct |
| 6 |
Correct |
1 ms |
468 KB |
Output is correct |
| 7 |
Correct |
1 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
468 KB |
Output is correct |
| 9 |
Correct |
1 ms |
472 KB |
Output is correct |
| 10 |
Correct |
1 ms |
984 KB |
Output is correct |
| 11 |
Correct |
1 ms |
984 KB |
Output is correct |
| 12 |
Correct |
1 ms |
980 KB |
Output is correct |
| 13 |
Correct |
1 ms |
980 KB |
Output is correct |
| 14 |
Correct |
1 ms |
980 KB |
Output is correct |
| 15 |
Correct |
1 ms |
988 KB |
Output is correct |
| 16 |
Correct |
1 ms |
980 KB |
Output is correct |
| 17 |
Correct |
1 ms |
980 KB |
Output is correct |
| 18 |
Correct |
1 ms |
984 KB |
Output is correct |
| 19 |
Correct |
1 ms |
980 KB |
Output is correct |
| 20 |
Correct |
1 ms |
980 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 2 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 3 |
Correct |
3 ms |
6228 KB |
Output is correct |
| 4 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 5 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 6 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 7 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 8 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 9 |
Correct |
6 ms |
6228 KB |
Output is correct |
| 10 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 11 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 12 |
Correct |
3 ms |
6236 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
468 KB |
Output is correct |
| 2 |
Correct |
1 ms |
468 KB |
Output is correct |
| 3 |
Correct |
1 ms |
468 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
1 ms |
468 KB |
Output is correct |
| 6 |
Correct |
1 ms |
468 KB |
Output is correct |
| 7 |
Correct |
1 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
468 KB |
Output is correct |
| 9 |
Correct |
1 ms |
472 KB |
Output is correct |
| 10 |
Correct |
1 ms |
984 KB |
Output is correct |
| 11 |
Correct |
1 ms |
984 KB |
Output is correct |
| 12 |
Correct |
1 ms |
980 KB |
Output is correct |
| 13 |
Correct |
1 ms |
980 KB |
Output is correct |
| 14 |
Correct |
1 ms |
980 KB |
Output is correct |
| 15 |
Correct |
1 ms |
988 KB |
Output is correct |
| 16 |
Correct |
1 ms |
980 KB |
Output is correct |
| 17 |
Correct |
1 ms |
980 KB |
Output is correct |
| 18 |
Correct |
1 ms |
984 KB |
Output is correct |
| 19 |
Correct |
1 ms |
980 KB |
Output is correct |
| 20 |
Correct |
1 ms |
980 KB |
Output is correct |
| 21 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 22 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 23 |
Correct |
3 ms |
6228 KB |
Output is correct |
| 24 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 25 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 26 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 27 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 28 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 29 |
Correct |
6 ms |
6228 KB |
Output is correct |
| 30 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 31 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 32 |
Correct |
3 ms |
6236 KB |
Output is correct |
| 33 |
Correct |
4 ms |
6232 KB |
Output is correct |
| 34 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 35 |
Correct |
5 ms |
6368 KB |
Output is correct |
| 36 |
Correct |
6 ms |
6320 KB |
Output is correct |
| 37 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 38 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 39 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 40 |
Correct |
6 ms |
6228 KB |
Output is correct |
| 41 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 42 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 43 |
Correct |
4 ms |
6232 KB |
Output is correct |
| 44 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 45 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 46 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 47 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 48 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 49 |
Correct |
4 ms |
6228 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
468 KB |
Output is correct |
| 2 |
Correct |
1 ms |
468 KB |
Output is correct |
| 3 |
Correct |
1 ms |
468 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
1 ms |
468 KB |
Output is correct |
| 6 |
Correct |
1 ms |
468 KB |
Output is correct |
| 7 |
Correct |
1 ms |
468 KB |
Output is correct |
| 8 |
Correct |
1 ms |
468 KB |
Output is correct |
| 9 |
Correct |
1 ms |
472 KB |
Output is correct |
| 10 |
Correct |
1 ms |
984 KB |
Output is correct |
| 11 |
Correct |
1 ms |
984 KB |
Output is correct |
| 12 |
Correct |
1 ms |
980 KB |
Output is correct |
| 13 |
Correct |
1 ms |
980 KB |
Output is correct |
| 14 |
Correct |
1 ms |
980 KB |
Output is correct |
| 15 |
Correct |
1 ms |
988 KB |
Output is correct |
| 16 |
Correct |
1 ms |
980 KB |
Output is correct |
| 17 |
Correct |
1 ms |
980 KB |
Output is correct |
| 18 |
Correct |
1 ms |
984 KB |
Output is correct |
| 19 |
Correct |
1 ms |
980 KB |
Output is correct |
| 20 |
Correct |
1 ms |
980 KB |
Output is correct |
| 21 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 22 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 23 |
Correct |
3 ms |
6228 KB |
Output is correct |
| 24 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 25 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 26 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 27 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 28 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 29 |
Correct |
6 ms |
6228 KB |
Output is correct |
| 30 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 31 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 32 |
Correct |
3 ms |
6236 KB |
Output is correct |
| 33 |
Correct |
4 ms |
6232 KB |
Output is correct |
| 34 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 35 |
Correct |
5 ms |
6368 KB |
Output is correct |
| 36 |
Correct |
6 ms |
6320 KB |
Output is correct |
| 37 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 38 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 39 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 40 |
Correct |
6 ms |
6228 KB |
Output is correct |
| 41 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 42 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 43 |
Correct |
4 ms |
6232 KB |
Output is correct |
| 44 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 45 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 46 |
Correct |
5 ms |
6228 KB |
Output is correct |
| 47 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 48 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 49 |
Correct |
4 ms |
6228 KB |
Output is correct |
| 50 |
Correct |
230 ms |
196184 KB |
Output is correct |
| 51 |
Correct |
307 ms |
196300 KB |
Output is correct |
| 52 |
Correct |
312 ms |
196344 KB |
Output is correct |
| 53 |
Correct |
273 ms |
196300 KB |
Output is correct |
| 54 |
Correct |
237 ms |
196120 KB |
Output is correct |
| 55 |
Correct |
224 ms |
196168 KB |
Output is correct |
| 56 |
Correct |
251 ms |
196220 KB |
Output is correct |
| 57 |
Correct |
231 ms |
196224 KB |
Output is correct |
| 58 |
Correct |
255 ms |
196224 KB |
Output is correct |
| 59 |
Correct |
276 ms |
196232 KB |
Output is correct |
| 60 |
Correct |
249 ms |
196212 KB |
Output is correct |
| 61 |
Correct |
270 ms |
196236 KB |
Output is correct |
| 62 |
Correct |
259 ms |
196328 KB |
Output is correct |
| 63 |
Correct |
257 ms |
196236 KB |
Output is correct |
| 64 |
Correct |
255 ms |
196248 KB |
Output is correct |
| 65 |
Correct |
248 ms |
196228 KB |
Output is correct |
| 66 |
Correct |
250 ms |
196340 KB |
Output is correct |
| 67 |
Correct |
240 ms |
196108 KB |
Output is correct |
| 68 |
Correct |
250 ms |
196120 KB |
Output is correct |
| 69 |
Correct |
275 ms |
196248 KB |
Output is correct |
| 70 |
Correct |
252 ms |
196192 KB |
Output is correct |
| 71 |
Correct |
241 ms |
196232 KB |
Output is correct |
| 72 |
Correct |
224 ms |
196348 KB |
Output is correct |
