답안 #564967

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
564967	2022-05-20T05:41:07 Z	Cookie	Feast (NOI19_feast)	C++14	30 / 100	124 ms	5412 KB

feast

#include <bits/stdc++.h>
using namespace std;
#define LIFESUCKS ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
#define ld long double
#define ar array
#include<cstdio>
#define vt vector
#include<fstream>
ifstream fin("closing.in");
ofstream fout("closing.out");
#include<fstream>
#define pb push_back
#define all(c) (c).begin(), (c).end()
 
#define fi first
#define se second
#define vt vector
using namespace std;

int main()
{
  int n, k; cin >> n >> k;
  ll a[n];
  bool ok = true;
  for(int i = 0; i < n; i++){
      cin >> a[i];
      if(a[i] < 0)ok = false;
  }
  if(ok || k == 1){
  ll mx = a[0], cr = a[0];
  for(int i = 1; i < n; i++){
        cr = max(cr + a[i], a[i]);
        mx = max(mx, cr);
  }
  cout << mx;
  }else{
      ll ans = 0;
      for(int i = 0; i < n; i++){
          if(a[i] >= 0)ans += a[i];
      }
      cout << ans;
  }
   return 0;
}

Subtask #1

4.0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	104 ms	2560 KB	Output is correct
2	Correct	109 ms	2516 KB	Output is correct
3	Correct	107 ms	2620 KB	Output is correct
4	Correct	110 ms	2612 KB	Output is correct
5	Correct	107 ms	2600 KB	Output is correct
6	Correct	112 ms	2556 KB	Output is correct
7	Correct	109 ms	2516 KB	Output is correct
8	Correct	106 ms	2604 KB	Output is correct
9	Correct	105 ms	2516 KB	Output is correct
10	Correct	111 ms	2588 KB	Output is correct

Subtask #2

8.0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	56 ms	2516 KB	Output is correct
2	Correct	56 ms	2644 KB	Output is correct
3	Correct	55 ms	2516 KB	Output is correct
4	Correct	58 ms	2588 KB	Output is correct
5	Correct	109 ms	5360 KB	Output is correct
6	Correct	61 ms	3580 KB	Output is correct
7	Correct	60 ms	3772 KB	Output is correct
8	Correct	108 ms	5412 KB	Output is correct
9	Correct	103 ms	5240 KB	Output is correct
10	Correct	57 ms	3748 KB	Output is correct

Subtask #3

18.0 / 18.0

#	결과	실행 시간	메모리	Grader output
1	Correct	115 ms	2600 KB	Output is correct
2	Correct	112 ms	2572 KB	Output is correct
3	Correct	113 ms	2516 KB	Output is correct
4	Correct	114 ms	2572 KB	Output is correct
5	Correct	118 ms	2516 KB	Output is correct
6	Correct	115 ms	2604 KB	Output is correct
7	Correct	115 ms	2616 KB	Output is correct
8	Correct	112 ms	2516 KB	Output is correct
9	Correct	119 ms	2644 KB	Output is correct
10	Correct	124 ms	2616 KB	Output is correct

Subtask #4

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Incorrect	1 ms	312 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #5

0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Incorrect	1 ms	312 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #6

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Incorrect	1 ms	312 KB	Output isn't correct
4	Halted	0 ms	0 KB	-

Subtask #7

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	104 ms	2560 KB	Output is correct
2	Correct	109 ms	2516 KB	Output is correct
3	Correct	107 ms	2620 KB	Output is correct
4	Correct	110 ms	2612 KB	Output is correct
5	Correct	107 ms	2600 KB	Output is correct
6	Correct	112 ms	2556 KB	Output is correct
7	Correct	109 ms	2516 KB	Output is correct
8	Correct	106 ms	2604 KB	Output is correct
9	Correct	105 ms	2516 KB	Output is correct
10	Correct	111 ms	2588 KB	Output is correct
11	Correct	56 ms	2516 KB	Output is correct
12	Correct	56 ms	2644 KB	Output is correct
13	Correct	55 ms	2516 KB	Output is correct
14	Correct	58 ms	2588 KB	Output is correct
15	Correct	109 ms	5360 KB	Output is correct
16	Correct	61 ms	3580 KB	Output is correct
17	Correct	60 ms	3772 KB	Output is correct
18	Correct	108 ms	5412 KB	Output is correct
19	Correct	103 ms	5240 KB	Output is correct
20	Correct	57 ms	3748 KB	Output is correct
21	Correct	115 ms	2600 KB	Output is correct
22	Correct	112 ms	2572 KB	Output is correct
23	Correct	113 ms	2516 KB	Output is correct
24	Correct	114 ms	2572 KB	Output is correct
25	Correct	118 ms	2516 KB	Output is correct
26	Correct	115 ms	2604 KB	Output is correct
27	Correct	115 ms	2616 KB	Output is correct
28	Correct	112 ms	2516 KB	Output is correct
29	Correct	119 ms	2644 KB	Output is correct
30	Correct	124 ms	2616 KB	Output is correct
31	Correct	1 ms	212 KB	Output is correct
32	Correct	1 ms	212 KB	Output is correct
33	Incorrect	1 ms	312 KB	Output isn't correct
34	Halted	0 ms	0 KB	-