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- #include <bits/stdc++.h>
- #define ll long long
- #define ull unsigned long long
- #define pi 3.141592654
- #define NUM 1e18
- #define Mod 1'000'000'007
- #define fixed(n) fixed<<setprecision(n)
- #define cin(v) for(auto &i:v) cin >> i ;
- #define cout(v) for(auto &i:v) cout << i <<" ";
- #define vowel(x) (x=='e'||x=='a'||x=='i'||x=='o'||x=='u')
- #define small(x) (x>=97&&x<=122)
- #define capital(x) (x>=65&&x<=90)
- #define Tolower(s) transform(s.begin(),s.end(),s.begin(),::tolower);
- #define Toupper(s) transform(s.begin(),s.end(),s.begin(),::toupper);
- #define all(v) ((v).begin()), ((v).end())
- #define allr(v) ((v).rbegin()), ((v).rend())
- #define updmax(a,b) a=max(a,b)
- #define updmin(a,b) a=min(a,b)
- #define ceil(a,b) ((a/b)+(a%b?1:0))
- /* asc -> 1 2 3 ,des -> 3 2 1 */
- /***********************************************************************************/
- using namespace std;
- void Rofyda_Elghadban(){
- #ifndef ONLINE_JUDGE
- freopen("input.txt", "r", stdin), freopen("output.txt", "w", stdout);
- #endif
- ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
- }
- struct com{
- bool operator()(int l,int r){
- return (l>=50)<(r>=50);
- }
- };
- void solve(){
- int n,sum=0,counter=0,e=0,maxi1=INT_MIN,maxi2=INT_MIN,ans=0;
- cin>>n;
- vector<int>v(n),m,p;
- cin(v);
- for(int i=0;i<n;i++){
- for(int j=i;j<n;j++){
- sum+=v[j];
- if(sum<0){
- maxi1=max(maxi1,ans);
- sum=0;
- ans=0;
- }else{
- ans++;
- }
- }
- for(int k=0;k<i;k++){
- sum+=v[k];
- if(sum<0){
- maxi2=max(maxi2,ans);
- sum=0;
- ans=0;
- }else{
- ans++;
- }
- }
- }
- if((maxi1+maxi2)>n){
- cout<<(maxi1+maxi2)/2<<"\n";
- }else{
- cout<<maxi1+maxi2<<"\n";
- }
- }
- int main(){
- Rofyda_Elghadban();
- solve();
- return 0;
- }
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