#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
ios::sync_with_stdio(0);
cin.tie(0);
int N, K;
cin >> N >> K;
vector<ll> a(N);
for (int i = 0; i < N; i++)
cin >> a[i];
// Maximize satisfaction with 1, then 2, then ... segments
vector<vector<ll>> dp(K+1, vector<ll>(N));
vector<vector<ll>> mx(K+1, vector<ll>(N));
ll res = 0;
for (int k = 1; k <= K; k++)
{
for (int i = 0; i < N; i++)
{
dp[k][i] = max(0ll, a[i]);
if (i)
dp[k][i] = max({dp[k][i], dp[k][i-1] + a[i], mx[k-1][i-1] + a[i]});
mx[k][i] = dp[k][i];
if (i)
mx[k][i] = max(mx[k][i-1], dp[k][i]);
res = max(res, mx[k][i]);
}
}
cout << res << '\n';
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
103 ms |
262144 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
18 ms |
14032 KB |
Output is correct |
| 2 |
Correct |
19 ms |
14392 KB |
Output is correct |
| 3 |
Correct |
20 ms |
14032 KB |
Output is correct |
| 4 |
Runtime error |
105 ms |
262144 KB |
Execution killed with signal 9 |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
30 ms |
14288 KB |
Output is correct |
| 2 |
Correct |
27 ms |
14024 KB |
Output is correct |
| 3 |
Correct |
28 ms |
14232 KB |
Output is correct |
| 4 |
Correct |
26 ms |
14028 KB |
Output is correct |
| 5 |
Correct |
26 ms |
14164 KB |
Output is correct |
| 6 |
Correct |
30 ms |
14292 KB |
Output is correct |
| 7 |
Correct |
30 ms |
14288 KB |
Output is correct |
| 8 |
Correct |
26 ms |
14152 KB |
Output is correct |
| 9 |
Correct |
27 ms |
14384 KB |
Output is correct |
| 10 |
Correct |
26 ms |
14284 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 |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 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 |
| # |
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 |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 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 |
604 KB |
Output is correct |
| 12 |
Correct |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
604 KB |
Output is correct |
| 15 |
Correct |
0 ms |
604 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
604 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
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 |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 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 |
604 KB |
Output is correct |
| 12 |
Correct |
0 ms |
604 KB |
Output is correct |
| 13 |
Correct |
1 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
604 KB |
Output is correct |
| 15 |
Correct |
0 ms |
604 KB |
Output is correct |
| 16 |
Correct |
1 ms |
348 KB |
Output is correct |
| 17 |
Correct |
1 ms |
604 KB |
Output is correct |
| 18 |
Correct |
0 ms |
348 KB |
Output is correct |
| 19 |
Correct |
1 ms |
348 KB |
Output is correct |
| 20 |
Correct |
0 ms |
348 KB |
Output is correct |
| 21 |
Correct |
4 ms |
6492 KB |
Output is correct |
| 22 |
Correct |
26 ms |
51628 KB |
Output is correct |
| 23 |
Correct |
6 ms |
12124 KB |
Output is correct |
| 24 |
Correct |
4 ms |
7004 KB |
Output is correct |
| 25 |
Correct |
5 ms |
9564 KB |
Output is correct |
| 26 |
Correct |
3 ms |
5960 KB |
Output is correct |
| 27 |
Correct |
5 ms |
8952 KB |
Output is correct |
| 28 |
Correct |
1 ms |
1372 KB |
Output is correct |
| 29 |
Correct |
1 ms |
1372 KB |
Output is correct |
| 30 |
Correct |
0 ms |
604 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Runtime error |
103 ms |
262144 KB |
Execution killed with signal 9 |
| 2 |
Halted |
0 ms |
0 KB |
- |
