Submission #833159

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
833159	2023-08-22T02:37:26 Z	veehj	Feast (NOI19_feast)	C++17	30 / 100	107 ms	4948 KB

feast

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
#define F first
#define S second
#define pb push_back
#define sz(a) (int)a.size()
#define all(x) (x).begin(), (x).end()
int n, k;
vector<ll> a = {0};

void f() {
  ll ans = 0, nw = 0;
  for (auto& u : a) {
    nw = max(0LL, nw + u);
    ans = max(ans, nw);
  }
  cout << ans << endl;
  return;
}

int main() {
  cin >> n >> k;
  vector<ll> v;
  for (int i = 0; i < n; i++) {
    ll x;
    cin >> x;
    a.pb(x);
  }
  if (k == 1) {
    f();
    return 0;
  }
  ll cnt = 0;
  for (auto& u : a)
    if (u > 0) cnt += u;
  cout << cnt << endl;
}

Subtask #1

4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	81 ms	4816 KB	Output is correct
2	Correct	84 ms	4752 KB	Output is correct
3	Correct	92 ms	4904 KB	Output is correct
4	Correct	97 ms	4772 KB	Output is correct
5	Correct	83 ms	4760 KB	Output is correct
6	Correct	81 ms	4792 KB	Output is correct
7	Correct	81 ms	4664 KB	Output is correct
8	Correct	90 ms	4888 KB	Output is correct
9	Correct	81 ms	4712 KB	Output is correct
10	Correct	82 ms	4740 KB	Output is correct

Subtask #2

8.0 / 8.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	50 ms	4724 KB	Output is correct
2	Correct	46 ms	4724 KB	Output is correct
3	Correct	45 ms	4744 KB	Output is correct
4	Correct	60 ms	4784 KB	Output is correct
5	Correct	81 ms	4752 KB	Output is correct
6	Correct	45 ms	4652 KB	Output is correct
7	Correct	46 ms	4756 KB	Output is correct
8	Correct	85 ms	4664 KB	Output is correct
9	Correct	87 ms	4716 KB	Output is correct
10	Correct	47 ms	4688 KB	Output is correct

Subtask #3

18.0 / 18.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	91 ms	4848 KB	Output is correct
2	Correct	107 ms	4828 KB	Output is correct
3	Correct	89 ms	4856 KB	Output is correct
4	Correct	99 ms	4948 KB	Output is correct
5	Correct	88 ms	4844 KB	Output is correct
6	Correct	89 ms	4792 KB	Output is correct
7	Correct	91 ms	4916 KB	Output is correct
8	Correct	89 ms	4820 KB	Output is correct
9	Correct	96 ms	4816 KB	Output is correct
10	Correct	91 ms	4604 KB	Output is correct

Subtask #4

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Incorrect	0 ms	212 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #5

0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Incorrect	0 ms	212 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #6

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Incorrect	0 ms	212 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #7

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	81 ms	4816 KB	Output is correct
2	Correct	84 ms	4752 KB	Output is correct
3	Correct	92 ms	4904 KB	Output is correct
4	Correct	97 ms	4772 KB	Output is correct
5	Correct	83 ms	4760 KB	Output is correct
6	Correct	81 ms	4792 KB	Output is correct
7	Correct	81 ms	4664 KB	Output is correct
8	Correct	90 ms	4888 KB	Output is correct
9	Correct	81 ms	4712 KB	Output is correct
10	Correct	82 ms	4740 KB	Output is correct
11	Correct	50 ms	4724 KB	Output is correct
12	Correct	46 ms	4724 KB	Output is correct
13	Correct	45 ms	4744 KB	Output is correct
14	Correct	60 ms	4784 KB	Output is correct
15	Correct	81 ms	4752 KB	Output is correct
16	Correct	45 ms	4652 KB	Output is correct
17	Correct	46 ms	4756 KB	Output is correct
18	Correct	85 ms	4664 KB	Output is correct
19	Correct	87 ms	4716 KB	Output is correct
20	Correct	47 ms	4688 KB	Output is correct
21	Correct	91 ms	4848 KB	Output is correct
22	Correct	107 ms	4828 KB	Output is correct
23	Correct	89 ms	4856 KB	Output is correct
24	Correct	99 ms	4948 KB	Output is correct
25	Correct	88 ms	4844 KB	Output is correct
26	Correct	89 ms	4792 KB	Output is correct
27	Correct	91 ms	4916 KB	Output is correct
28	Correct	89 ms	4820 KB	Output is correct
29	Correct	96 ms	4816 KB	Output is correct
30	Correct	91 ms	4604 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Incorrect	0 ms	212 KB	Output isn't correct
34	Halted	0 ms	0 KB	-