Submission #1228886

#	Time	Username	Problem	Language	Result	Execution time	Memory
1228886		ripolas	Feast (NOI19_feast)	C++20	12 / 100	74 ms	2764 KiB

feast

#include <bits/stdc++.h>
using namespace std;
const int INF = 10e8;
#define int long long
signed main(){
  int n,k;
  cin>>n>>k;
  vector<int> a (n);
  int ans = 0;
  int ansL = 0;
  int ansR = 0;
  bool startR = false;
  for(int i = 0;i<n;i++){
    cin>>a[i];
    ans+=a[i];
    if(startR){
      ansR+=a[i];
    }
    if(a[i]<0){
      ansL = ans-a[i];
      startR = true;
    }
  }
  if(k==1){
    cout<<max({ans,ansL,ansR})<<endl;
  }else{
    cout<<max({ans,ansL+ansR})<<endl;
  }
}

• Subtask 1: 4 / 4
• Subtask 2: 8 / 8
• Subtask 3: 0 / 18
• Subtask 4: 0 / 10
• Subtask 5: 0 / 11
• Subtask 6: 0 / 20
• Subtask 7: 0 / 29