#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll, ll>
#define pii pair<int, int>
#define fs first
#define sc second
#define pb push_back
void solve() {
int n;
cin>>n;
ll a[n+1],pre[n+1];
pre[0]=0;
for(int i=0;i<n;i++){
cin>>a[i+1];
pre[i+1]=pre[i]+a[i+1];
}
ll dp[n+1][n+1];
for(int i=0;i<=n;i++){
for(int j=0;j<=n;j++){
dp[i][j]=1e18;
}
}
dp[0][0]=0;
for(int i=1;i<=n;i++){
for(int j=0;j<=n;j++){
for(int x=1;x<=i;x++){
if(pre[i]-pre[i-x]>=dp[i-x][j-1]){
dp[i][j]=min(dp[i][j],pre[i]-pre[i-x]);
}
}
}
}
ll ans=0;
for(int i=1;i<=n;i++){
if(dp[n][i]<1e18)ans=i;
}
cout<<ans;
}
int main() {
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
452 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 |
344 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 |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
452 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
452 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 |
344 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 |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
452 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
70 ms |
2396 KB |
Output is correct |
17 |
Correct |
70 ms |
2396 KB |
Output is correct |
18 |
Correct |
73 ms |
2396 KB |
Output is correct |
19 |
Correct |
90 ms |
2396 KB |
Output is correct |
20 |
Correct |
103 ms |
2392 KB |
Output is correct |
21 |
Correct |
76 ms |
2396 KB |
Output is correct |
22 |
Correct |
37 ms |
1624 KB |
Output is correct |
23 |
Correct |
16 ms |
1112 KB |
Output is correct |
24 |
Correct |
76 ms |
2404 KB |
Output is correct |
25 |
Correct |
79 ms |
2392 KB |
Output is correct |
26 |
Correct |
114 ms |
2396 KB |
Output is correct |
27 |
Correct |
78 ms |
2396 KB |
Output is correct |
28 |
Correct |
75 ms |
2392 KB |
Output is correct |
29 |
Correct |
103 ms |
2396 KB |
Output is correct |
30 |
Correct |
102 ms |
2396 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
452 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 |
344 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 |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
452 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
70 ms |
2396 KB |
Output is correct |
17 |
Correct |
70 ms |
2396 KB |
Output is correct |
18 |
Correct |
73 ms |
2396 KB |
Output is correct |
19 |
Correct |
90 ms |
2396 KB |
Output is correct |
20 |
Correct |
103 ms |
2392 KB |
Output is correct |
21 |
Correct |
76 ms |
2396 KB |
Output is correct |
22 |
Correct |
37 ms |
1624 KB |
Output is correct |
23 |
Correct |
16 ms |
1112 KB |
Output is correct |
24 |
Correct |
76 ms |
2404 KB |
Output is correct |
25 |
Correct |
79 ms |
2392 KB |
Output is correct |
26 |
Correct |
114 ms |
2396 KB |
Output is correct |
27 |
Correct |
78 ms |
2396 KB |
Output is correct |
28 |
Correct |
75 ms |
2392 KB |
Output is correct |
29 |
Correct |
103 ms |
2396 KB |
Output is correct |
30 |
Correct |
102 ms |
2396 KB |
Output is correct |
31 |
Execution timed out |
1556 ms |
70992 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
452 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 |
344 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 |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
452 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
70 ms |
2396 KB |
Output is correct |
17 |
Correct |
70 ms |
2396 KB |
Output is correct |
18 |
Correct |
73 ms |
2396 KB |
Output is correct |
19 |
Correct |
90 ms |
2396 KB |
Output is correct |
20 |
Correct |
103 ms |
2392 KB |
Output is correct |
21 |
Correct |
76 ms |
2396 KB |
Output is correct |
22 |
Correct |
37 ms |
1624 KB |
Output is correct |
23 |
Correct |
16 ms |
1112 KB |
Output is correct |
24 |
Correct |
76 ms |
2404 KB |
Output is correct |
25 |
Correct |
79 ms |
2392 KB |
Output is correct |
26 |
Correct |
114 ms |
2396 KB |
Output is correct |
27 |
Correct |
78 ms |
2396 KB |
Output is correct |
28 |
Correct |
75 ms |
2392 KB |
Output is correct |
29 |
Correct |
103 ms |
2396 KB |
Output is correct |
30 |
Correct |
102 ms |
2396 KB |
Output is correct |
31 |
Execution timed out |
1556 ms |
70992 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
452 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 |
344 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 |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
1 ms |
452 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
70 ms |
2396 KB |
Output is correct |
17 |
Correct |
70 ms |
2396 KB |
Output is correct |
18 |
Correct |
73 ms |
2396 KB |
Output is correct |
19 |
Correct |
90 ms |
2396 KB |
Output is correct |
20 |
Correct |
103 ms |
2392 KB |
Output is correct |
21 |
Correct |
76 ms |
2396 KB |
Output is correct |
22 |
Correct |
37 ms |
1624 KB |
Output is correct |
23 |
Correct |
16 ms |
1112 KB |
Output is correct |
24 |
Correct |
76 ms |
2404 KB |
Output is correct |
25 |
Correct |
79 ms |
2392 KB |
Output is correct |
26 |
Correct |
114 ms |
2396 KB |
Output is correct |
27 |
Correct |
78 ms |
2396 KB |
Output is correct |
28 |
Correct |
75 ms |
2392 KB |
Output is correct |
29 |
Correct |
103 ms |
2396 KB |
Output is correct |
30 |
Correct |
102 ms |
2396 KB |
Output is correct |
31 |
Execution timed out |
1556 ms |
70992 KB |
Time limit exceeded |
32 |
Halted |
0 ms |
0 KB |
- |