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Cod sursa(job #850303)
////var I
//#include <fstream>
//#include<string.h>
//#define NMax 6000003
//using namespace std;
//ifstream f("ssm.in");
//ofstream g("ssm.out");
//long long n,i,j,x,semn,maxi,pmaxi,ss,sum,a[NMax];
//int main()
//{
// f>>n;
// for (i=1; i<=n; i++)f>>a[i];
// maxi=-1000000000000LL;
// for (i=1; i<=n; i++){
// if(sum>=0)sum+=a[i];
// else sum=a[i];
// if(maxi<sum){maxi=sum;pmaxi=i;}
// }
// for(i=pmaxi; i>=1; i--){
// ss+=a[i];
// if(ss==maxi)break;
// }
// while(a[i-1]==0)i--;//pt. 0 0 100 10 se ia TOT
// g<<maxi<<" "<<i<<" "<<pmaxi<<'\n';
// return 0;
//}
//var II
#include<fstream>
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
long n,i,maxi,mini,x,sum,pi,pf,p;
int main()
{//modif
f>>n;
f>>x;
maxi=x;mini=x;
for(i=2;i<=n;i++)
{
f>>x;
sum=sum+x;
if(maxi<sum-mini){ maxi=sum-mini; pi=p+1; pf=i; }
if(sum<mini){ mini=sum; p=i; }
}
g<<maxi<<" "<<pi<<" "<<pf;
return 0;
}