| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1002832 |
2024-06-19T20:23:02 Z |
PagodePaiva |
Cigle (COI21_cigle) |
C++17 |
|
275 ms |
6748 KB |
#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
const int N =510;
const int inf = 1e9;
int n;
int dp[N][N][2];
int v[N];
int mark[N*N];
const int debug = 0;
int main(){
cin >> n;
for(int i = 1;i <= n;i++)
cin >> v[i];
for(int i = 1;i <= n;i++){
dp[1][i][0] = 0;
dp[1][i][1] = -inf;
}
for(int i = 1;i < n;i++){
for(int j = i;j < n;j++){
//
int t = 0;
int l = i, r = j;
vector <int> bons;
t += v[i];
for(int k = i+1;k <= j;k++){
bons.push_back(t);
mark[t] = 1;
t += v[k];
}
int res = 0;
dp[r+1][r+1][1] = max(dp[r+1][r+1][1], dp[l][r][0]);
t -= v[r+1];
for(int k = j+2;k <= n;k++){
if(t >= 0 and mark[t] == 1){
res++;
}
t -= v[k];
dp[r+1][k][1] = max(dp[r+1][k][1], dp[l][r][0]+res);
}
for(auto x : bons){
mark[x] = 0;
}
bons.clear();
//
t = 0;
t += v[r];
for(int k = r-1;k >= i;k--){
bons.push_back(t);
mark[t] = 1;
t += v[k];
}
if(debug and l == 3 and r == 4){
for(auto x : bons){
cout << x << ' ';
}
cout << endl;
}
res = 0;
t = v[r+1];
if(debug and l == 3 and r == 4) cout << t << ' ';
dp[r+1][r+1][0] = max(dp[r+1][r+1][0], dp[l][r][1] + res);
for(int k = r+2;k <= n;k++){
if(t < N*N and mark[t] == 1){
res++;
}
t += v[k];
if(debug and l == 3 and r == 4 and k == 6){
cout << res << endl;
}
dp[r+1][k][0] = max(dp[r+1][k][0], dp[l][r][1]+res);
}
for(auto x : bons) mark[x] = 0;
bons.clear();
}
}
int res = 0;
for(int i = 0;i <= n;i++){
res = max(res, dp[i][n][0]);
res = max(res, dp[i][n][1]);
}
cout << res << endl;
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 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 |
1 ms |
604 KB |
Output is correct |
| 8 |
Correct |
0 ms |
604 KB |
Output is correct |
| 9 |
Correct |
0 ms |
604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 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 |
1 ms |
604 KB |
Output is correct |
| 8 |
Correct |
0 ms |
604 KB |
Output is correct |
| 9 |
Correct |
0 ms |
604 KB |
Output is correct |
| 10 |
Correct |
1 ms |
604 KB |
Output is correct |
| 11 |
Correct |
1 ms |
604 KB |
Output is correct |
| 12 |
Correct |
1 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
604 KB |
Output is correct |
| 14 |
Correct |
2 ms |
604 KB |
Output is correct |
| 15 |
Correct |
2 ms |
600 KB |
Output is correct |
| 16 |
Correct |
2 ms |
1472 KB |
Output is correct |
| 17 |
Correct |
2 ms |
860 KB |
Output is correct |
| 18 |
Correct |
2 ms |
860 KB |
Output is correct |
| 19 |
Correct |
2 ms |
956 KB |
Output is correct |
| 20 |
Correct |
2 ms |
860 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
187 ms |
2396 KB |
Output is correct |
| 2 |
Correct |
187 ms |
2392 KB |
Output is correct |
| 3 |
Correct |
179 ms |
2640 KB |
Output is correct |
| 4 |
Correct |
209 ms |
2392 KB |
Output is correct |
| 5 |
Correct |
184 ms |
2392 KB |
Output is correct |
| 6 |
Correct |
239 ms |
2436 KB |
Output is correct |
| 7 |
Correct |
275 ms |
2440 KB |
Output is correct |
| 8 |
Correct |
246 ms |
2396 KB |
Output is correct |
| 9 |
Correct |
260 ms |
2448 KB |
Output is correct |
| 10 |
Correct |
218 ms |
2392 KB |
Output is correct |
| 11 |
Correct |
220 ms |
2396 KB |
Output is correct |
| 12 |
Correct |
202 ms |
2392 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 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 |
1 ms |
604 KB |
Output is correct |
| 8 |
Correct |
0 ms |
604 KB |
Output is correct |
| 9 |
Correct |
0 ms |
604 KB |
Output is correct |
| 10 |
Correct |
1 ms |
604 KB |
Output is correct |
| 11 |
Correct |
1 ms |
604 KB |
Output is correct |
| 12 |
Correct |
1 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
604 KB |
Output is correct |
| 14 |
Correct |
2 ms |
604 KB |
Output is correct |
| 15 |
Correct |
2 ms |
600 KB |
Output is correct |
| 16 |
Correct |
2 ms |
1472 KB |
Output is correct |
| 17 |
Correct |
2 ms |
860 KB |
Output is correct |
| 18 |
Correct |
2 ms |
860 KB |
Output is correct |
| 19 |
Correct |
2 ms |
956 KB |
Output is correct |
| 20 |
Correct |
2 ms |
860 KB |
Output is correct |
| 21 |
Correct |
187 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
187 ms |
2392 KB |
Output is correct |
| 23 |
Correct |
179 ms |
2640 KB |
Output is correct |
| 24 |
Correct |
209 ms |
2392 KB |
Output is correct |
| 25 |
Correct |
184 ms |
2392 KB |
Output is correct |
| 26 |
Correct |
239 ms |
2436 KB |
Output is correct |
| 27 |
Correct |
275 ms |
2440 KB |
Output is correct |
| 28 |
Correct |
246 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
260 ms |
2448 KB |
Output is correct |
| 30 |
Correct |
218 ms |
2392 KB |
Output is correct |
| 31 |
Correct |
220 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
202 ms |
2392 KB |
Output is correct |
| 33 |
Correct |
200 ms |
2436 KB |
Output is correct |
| 34 |
Correct |
189 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
176 ms |
2436 KB |
Output is correct |
| 36 |
Correct |
173 ms |
2436 KB |
Output is correct |
| 37 |
Correct |
242 ms |
2440 KB |
Output is correct |
| 38 |
Correct |
244 ms |
2392 KB |
Output is correct |
| 39 |
Correct |
227 ms |
2396 KB |
Output is correct |
| 40 |
Runtime error |
5 ms |
6748 KB |
Execution killed with signal 11 |
| 41 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 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 |
1 ms |
604 KB |
Output is correct |
| 8 |
Correct |
0 ms |
604 KB |
Output is correct |
| 9 |
Correct |
0 ms |
604 KB |
Output is correct |
| 10 |
Correct |
1 ms |
604 KB |
Output is correct |
| 11 |
Correct |
1 ms |
604 KB |
Output is correct |
| 12 |
Correct |
1 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
604 KB |
Output is correct |
| 14 |
Correct |
2 ms |
604 KB |
Output is correct |
| 15 |
Correct |
2 ms |
600 KB |
Output is correct |
| 16 |
Correct |
2 ms |
1472 KB |
Output is correct |
| 17 |
Correct |
2 ms |
860 KB |
Output is correct |
| 18 |
Correct |
2 ms |
860 KB |
Output is correct |
| 19 |
Correct |
2 ms |
956 KB |
Output is correct |
| 20 |
Correct |
2 ms |
860 KB |
Output is correct |
| 21 |
Correct |
187 ms |
2396 KB |
Output is correct |
| 22 |
Correct |
187 ms |
2392 KB |
Output is correct |
| 23 |
Correct |
179 ms |
2640 KB |
Output is correct |
| 24 |
Correct |
209 ms |
2392 KB |
Output is correct |
| 25 |
Correct |
184 ms |
2392 KB |
Output is correct |
| 26 |
Correct |
239 ms |
2436 KB |
Output is correct |
| 27 |
Correct |
275 ms |
2440 KB |
Output is correct |
| 28 |
Correct |
246 ms |
2396 KB |
Output is correct |
| 29 |
Correct |
260 ms |
2448 KB |
Output is correct |
| 30 |
Correct |
218 ms |
2392 KB |
Output is correct |
| 31 |
Correct |
220 ms |
2396 KB |
Output is correct |
| 32 |
Correct |
202 ms |
2392 KB |
Output is correct |
| 33 |
Correct |
200 ms |
2436 KB |
Output is correct |
| 34 |
Correct |
189 ms |
2396 KB |
Output is correct |
| 35 |
Correct |
176 ms |
2436 KB |
Output is correct |
| 36 |
Correct |
173 ms |
2436 KB |
Output is correct |
| 37 |
Correct |
242 ms |
2440 KB |
Output is correct |
| 38 |
Correct |
244 ms |
2392 KB |
Output is correct |
| 39 |
Correct |
227 ms |
2396 KB |
Output is correct |
| 40 |
Runtime error |
5 ms |
6748 KB |
Execution killed with signal 11 |
| 41 |
Halted |
0 ms |
0 KB |
- |
