#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define yes cout << "YES\n"
#define no cout << "NO\n"
#define int long long
const int N = 1e3 + 5;
const int mod = 1e9 + 7;
vector<int> ans;
void maxsum(vector<int> &v){
int n = v.size();
int mx = INT_MIN, mx_ending = 0;
for (int i = 0; i < n;i++){
mx_ending = mx_ending + v[i];
if(mx<mx_ending){
mx = mx_ending;
}
if(mx_ending<0){
if(mx>0)ans.push_back(mx);
mx_ending = 0;
}
}
if (mx_ending >0)
{
ans.push_back(mx);
}
}
void solve(int tt)
{
int n, k;
cin >> n >> k;
vector<int> v;
for (int i = 0; i < n;i++){
int x;
cin >> x;
v.push_back(x);
}
maxsum(v);
int ase = ans.size();
int dorkar = min(ase, k);
sort(ans.rbegin(), ans.rend());
int sum = 0;
for (int i = 0; i <dorkar;i++){
//cout << ans[i] << " ";
sum += ans[i];
}
cout << sum << endl;
}
int32_t main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t = 1;
//cin >> t;
int tt = 1;
while (t--)
{
solve(tt++);
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
24 ms |
7368 KB |
Output is correct |
2 |
Correct |
22 ms |
7372 KB |
Output is correct |
3 |
Correct |
22 ms |
7380 KB |
Output is correct |
4 |
Correct |
22 ms |
7324 KB |
Output is correct |
5 |
Correct |
23 ms |
7272 KB |
Output is correct |
6 |
Correct |
23 ms |
7128 KB |
Output is correct |
7 |
Correct |
22 ms |
7376 KB |
Output is correct |
8 |
Correct |
23 ms |
7172 KB |
Output is correct |
9 |
Correct |
23 ms |
7348 KB |
Output is correct |
10 |
Correct |
25 ms |
7380 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
18 ms |
5588 KB |
Output is correct |
2 |
Correct |
16 ms |
5644 KB |
Output is correct |
3 |
Correct |
15 ms |
5588 KB |
Output is correct |
4 |
Incorrect |
16 ms |
5844 KB |
Output isn't correct |
5 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
27 ms |
7488 KB |
Output is correct |
2 |
Correct |
25 ms |
7380 KB |
Output is correct |
3 |
Correct |
28 ms |
7456 KB |
Output is correct |
4 |
Correct |
27 ms |
7372 KB |
Output is correct |
5 |
Correct |
33 ms |
7444 KB |
Output is correct |
6 |
Correct |
31 ms |
7312 KB |
Output is correct |
7 |
Correct |
26 ms |
7380 KB |
Output is correct |
8 |
Correct |
26 ms |
7424 KB |
Output is correct |
9 |
Correct |
27 ms |
7392 KB |
Output is correct |
10 |
Correct |
27 ms |
7372 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
456 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
456 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
456 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
24 ms |
7368 KB |
Output is correct |
2 |
Correct |
22 ms |
7372 KB |
Output is correct |
3 |
Correct |
22 ms |
7380 KB |
Output is correct |
4 |
Correct |
22 ms |
7324 KB |
Output is correct |
5 |
Correct |
23 ms |
7272 KB |
Output is correct |
6 |
Correct |
23 ms |
7128 KB |
Output is correct |
7 |
Correct |
22 ms |
7376 KB |
Output is correct |
8 |
Correct |
23 ms |
7172 KB |
Output is correct |
9 |
Correct |
23 ms |
7348 KB |
Output is correct |
10 |
Correct |
25 ms |
7380 KB |
Output is correct |
11 |
Correct |
18 ms |
5588 KB |
Output is correct |
12 |
Correct |
16 ms |
5644 KB |
Output is correct |
13 |
Correct |
15 ms |
5588 KB |
Output is correct |
14 |
Incorrect |
16 ms |
5844 KB |
Output isn't correct |
15 |
Halted |
0 ms |
0 KB |
- |