#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;
ll nw = 0;
for(auto& u : a){
nw = max((ll)0, 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;
if(x<=0){
if(a[a.size()-1]<=0) v[v.size()-1]-=x;
else v.pb(-1*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;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
86 ms |
4780 KB |
Output is correct |
2 |
Correct |
87 ms |
4700 KB |
Output is correct |
3 |
Correct |
91 ms |
4772 KB |
Output is correct |
4 |
Correct |
87 ms |
4688 KB |
Output is correct |
5 |
Correct |
82 ms |
4712 KB |
Output is correct |
6 |
Correct |
82 ms |
4776 KB |
Output is correct |
7 |
Correct |
81 ms |
4780 KB |
Output is correct |
8 |
Correct |
87 ms |
4708 KB |
Output is correct |
9 |
Correct |
101 ms |
4740 KB |
Output is correct |
10 |
Correct |
84 ms |
4784 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
54 ms |
4712 KB |
Output is correct |
2 |
Correct |
46 ms |
4684 KB |
Output is correct |
3 |
Correct |
45 ms |
4780 KB |
Output is correct |
4 |
Correct |
45 ms |
4780 KB |
Output is correct |
5 |
Correct |
128 ms |
4692 KB |
Output is correct |
6 |
Correct |
45 ms |
4696 KB |
Output is correct |
7 |
Correct |
44 ms |
4664 KB |
Output is correct |
8 |
Correct |
82 ms |
4692 KB |
Output is correct |
9 |
Correct |
82 ms |
4704 KB |
Output is correct |
10 |
Correct |
47 ms |
4788 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Runtime error |
1 ms |
304 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Runtime error |
1 ms |
304 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Runtime error |
1 ms |
304 KB |
Execution killed with signal 11 |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
86 ms |
4780 KB |
Output is correct |
2 |
Correct |
87 ms |
4700 KB |
Output is correct |
3 |
Correct |
91 ms |
4772 KB |
Output is correct |
4 |
Correct |
87 ms |
4688 KB |
Output is correct |
5 |
Correct |
82 ms |
4712 KB |
Output is correct |
6 |
Correct |
82 ms |
4776 KB |
Output is correct |
7 |
Correct |
81 ms |
4780 KB |
Output is correct |
8 |
Correct |
87 ms |
4708 KB |
Output is correct |
9 |
Correct |
101 ms |
4740 KB |
Output is correct |
10 |
Correct |
84 ms |
4784 KB |
Output is correct |
11 |
Correct |
54 ms |
4712 KB |
Output is correct |
12 |
Correct |
46 ms |
4684 KB |
Output is correct |
13 |
Correct |
45 ms |
4780 KB |
Output is correct |
14 |
Correct |
45 ms |
4780 KB |
Output is correct |
15 |
Correct |
128 ms |
4692 KB |
Output is correct |
16 |
Correct |
45 ms |
4696 KB |
Output is correct |
17 |
Correct |
44 ms |
4664 KB |
Output is correct |
18 |
Correct |
82 ms |
4692 KB |
Output is correct |
19 |
Correct |
82 ms |
4704 KB |
Output is correct |
20 |
Correct |
47 ms |
4788 KB |
Output is correct |
21 |
Runtime error |
1 ms |
340 KB |
Execution killed with signal 11 |
22 |
Halted |
0 ms |
0 KB |
- |