| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 434926 |
2021-06-22T10:32:58 Z |
dqhungdl |
Cigle (COI21_cigle) |
C++17 |
|
365 ms |
178884 KB |
#include <bits/stdc++.h>
using namespace std;
const int MAX=5005;
int N,S[MAX],mark[MAX][MAX],f[MAX][MAX],maxf[MAX][MAX];
int main() {
#ifdef ACM
freopen("input","r",stdin);
#endif
cin>>N;
for(int i=1;i<=N;i++) {
cin>>S[i];
S[i]+=S[i-1];
}
for(int i=1;i<=N;i++) {
int cur=i;
for(int j=i+1;j<=N;j++) {
while(cur>0&&S[i]-S[cur-1]<S[j]-S[i])
cur--;
if(cur>0&&S[i]-S[cur-1]==S[j]-S[i])
mark[i][j]=cur;
}
}
for(int i=0;i<N;i++) {
int cnt=0,maxVal=maxf[i][i-1];
for(int j=i+1;j<=N;j++) {
f[i][j]=maxVal;
if(mark[i][j]>1) {
cnt++;
maxVal=max(maxVal,maxf[i][mark[i][j]-2]+cnt);
}
}
for(int j=i+1;j<=N;j++)
maxf[j][i]=max(maxf[j][i-1],f[i][j]);
}
int rs=0;
for(int i=0;i<N;i++)
rs=max(rs,f[i][N]);
cout<<rs;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
460 KB |
Output is correct |
| 2 |
Correct |
1 ms |
460 KB |
Output is correct |
| 3 |
Correct |
1 ms |
460 KB |
Output is correct |
| 4 |
Correct |
1 ms |
460 KB |
Output is correct |
| 5 |
Correct |
1 ms |
460 KB |
Output is correct |
| 6 |
Correct |
1 ms |
460 KB |
Output is correct |
| 7 |
Correct |
1 ms |
460 KB |
Output is correct |
| 8 |
Correct |
1 ms |
460 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
460 KB |
Output is correct |
| 2 |
Correct |
1 ms |
460 KB |
Output is correct |
| 3 |
Correct |
1 ms |
460 KB |
Output is correct |
| 4 |
Correct |
1 ms |
460 KB |
Output is correct |
| 5 |
Correct |
1 ms |
460 KB |
Output is correct |
| 6 |
Correct |
1 ms |
460 KB |
Output is correct |
| 7 |
Correct |
1 ms |
460 KB |
Output is correct |
| 8 |
Correct |
1 ms |
460 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1320 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 14 |
Correct |
2 ms |
1256 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 16 |
Correct |
1 ms |
972 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 20 |
Correct |
2 ms |
1100 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 2 |
Correct |
6 ms |
7456 KB |
Output is correct |
| 3 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 4 |
Correct |
6 ms |
7488 KB |
Output is correct |
| 5 |
Correct |
8 ms |
7500 KB |
Output is correct |
| 6 |
Correct |
8 ms |
7468 KB |
Output is correct |
| 7 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 8 |
Correct |
7 ms |
7500 KB |
Output is correct |
| 9 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 10 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 11 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 12 |
Correct |
6 ms |
7500 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
460 KB |
Output is correct |
| 2 |
Correct |
1 ms |
460 KB |
Output is correct |
| 3 |
Correct |
1 ms |
460 KB |
Output is correct |
| 4 |
Correct |
1 ms |
460 KB |
Output is correct |
| 5 |
Correct |
1 ms |
460 KB |
Output is correct |
| 6 |
Correct |
1 ms |
460 KB |
Output is correct |
| 7 |
Correct |
1 ms |
460 KB |
Output is correct |
| 8 |
Correct |
1 ms |
460 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1320 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 14 |
Correct |
2 ms |
1256 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 16 |
Correct |
1 ms |
972 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 20 |
Correct |
2 ms |
1100 KB |
Output is correct |
| 21 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 22 |
Correct |
6 ms |
7456 KB |
Output is correct |
| 23 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 24 |
Correct |
6 ms |
7488 KB |
Output is correct |
| 25 |
Correct |
8 ms |
7500 KB |
Output is correct |
| 26 |
Correct |
8 ms |
7468 KB |
Output is correct |
| 27 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 28 |
Correct |
7 ms |
7500 KB |
Output is correct |
| 29 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 30 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 31 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 32 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 33 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 34 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 35 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 36 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 37 |
Correct |
8 ms |
7500 KB |
Output is correct |
| 38 |
Correct |
7 ms |
7500 KB |
Output is correct |
| 39 |
Correct |
6 ms |
7468 KB |
Output is correct |
| 40 |
Correct |
6 ms |
5324 KB |
Output is correct |
| 41 |
Correct |
7 ms |
6284 KB |
Output is correct |
| 42 |
Correct |
6 ms |
6988 KB |
Output is correct |
| 43 |
Correct |
6 ms |
6476 KB |
Output is correct |
| 44 |
Correct |
6 ms |
5708 KB |
Output is correct |
| 45 |
Correct |
7 ms |
6604 KB |
Output is correct |
| 46 |
Correct |
6 ms |
6348 KB |
Output is correct |
| 47 |
Correct |
6 ms |
5964 KB |
Output is correct |
| 48 |
Correct |
5 ms |
6348 KB |
Output is correct |
| 49 |
Correct |
6 ms |
6604 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
460 KB |
Output is correct |
| 2 |
Correct |
1 ms |
460 KB |
Output is correct |
| 3 |
Correct |
1 ms |
460 KB |
Output is correct |
| 4 |
Correct |
1 ms |
460 KB |
Output is correct |
| 5 |
Correct |
1 ms |
460 KB |
Output is correct |
| 6 |
Correct |
1 ms |
460 KB |
Output is correct |
| 7 |
Correct |
1 ms |
460 KB |
Output is correct |
| 8 |
Correct |
1 ms |
460 KB |
Output is correct |
| 9 |
Correct |
1 ms |
460 KB |
Output is correct |
| 10 |
Correct |
1 ms |
1320 KB |
Output is correct |
| 11 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 12 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 13 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 14 |
Correct |
2 ms |
1256 KB |
Output is correct |
| 15 |
Correct |
1 ms |
1228 KB |
Output is correct |
| 16 |
Correct |
1 ms |
972 KB |
Output is correct |
| 17 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 18 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 19 |
Correct |
1 ms |
1100 KB |
Output is correct |
| 20 |
Correct |
2 ms |
1100 KB |
Output is correct |
| 21 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 22 |
Correct |
6 ms |
7456 KB |
Output is correct |
| 23 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 24 |
Correct |
6 ms |
7488 KB |
Output is correct |
| 25 |
Correct |
8 ms |
7500 KB |
Output is correct |
| 26 |
Correct |
8 ms |
7468 KB |
Output is correct |
| 27 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 28 |
Correct |
7 ms |
7500 KB |
Output is correct |
| 29 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 30 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 31 |
Correct |
7 ms |
7504 KB |
Output is correct |
| 32 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 33 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 34 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 35 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 36 |
Correct |
6 ms |
7500 KB |
Output is correct |
| 37 |
Correct |
8 ms |
7500 KB |
Output is correct |
| 38 |
Correct |
7 ms |
7500 KB |
Output is correct |
| 39 |
Correct |
6 ms |
7468 KB |
Output is correct |
| 40 |
Correct |
6 ms |
5324 KB |
Output is correct |
| 41 |
Correct |
7 ms |
6284 KB |
Output is correct |
| 42 |
Correct |
6 ms |
6988 KB |
Output is correct |
| 43 |
Correct |
6 ms |
6476 KB |
Output is correct |
| 44 |
Correct |
6 ms |
5708 KB |
Output is correct |
| 45 |
Correct |
7 ms |
6604 KB |
Output is correct |
| 46 |
Correct |
6 ms |
6348 KB |
Output is correct |
| 47 |
Correct |
6 ms |
5964 KB |
Output is correct |
| 48 |
Correct |
5 ms |
6348 KB |
Output is correct |
| 49 |
Correct |
6 ms |
6604 KB |
Output is correct |
| 50 |
Correct |
292 ms |
178728 KB |
Output is correct |
| 51 |
Correct |
299 ms |
178760 KB |
Output is correct |
| 52 |
Correct |
268 ms |
178796 KB |
Output is correct |
| 53 |
Correct |
273 ms |
178884 KB |
Output is correct |
| 54 |
Correct |
276 ms |
178772 KB |
Output is correct |
| 55 |
Correct |
274 ms |
178844 KB |
Output is correct |
| 56 |
Correct |
339 ms |
178748 KB |
Output is correct |
| 57 |
Correct |
365 ms |
178800 KB |
Output is correct |
| 58 |
Correct |
330 ms |
178584 KB |
Output is correct |
| 59 |
Correct |
321 ms |
177608 KB |
Output is correct |
| 60 |
Correct |
341 ms |
142712 KB |
Output is correct |
| 61 |
Correct |
314 ms |
157788 KB |
Output is correct |
| 62 |
Correct |
328 ms |
157316 KB |
Output is correct |
| 63 |
Correct |
299 ms |
168072 KB |
Output is correct |
| 64 |
Correct |
293 ms |
167140 KB |
Output is correct |
| 65 |
Correct |
319 ms |
162740 KB |
Output is correct |
| 66 |
Correct |
313 ms |
161876 KB |
Output is correct |
| 67 |
Correct |
288 ms |
157716 KB |
Output is correct |
| 68 |
Correct |
298 ms |
155908 KB |
Output is correct |
| 69 |
Correct |
280 ms |
156436 KB |
Output is correct |
| 70 |
Correct |
306 ms |
159632 KB |
Output is correct |
| 71 |
Correct |
345 ms |
160836 KB |
Output is correct |
| 72 |
Correct |
299 ms |
170388 KB |
Output is correct |
