Cod sursa(job #1377548)

Utilizator corul_barbatescUNIBUC Kira96 lockmihai corul_barbatesc Data 5 martie 2015 22:28:11
Problema Subsecventa de suma maxima Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 1.69 kb
/*
    Those without power, seek us!
    Those with power, fear us!
    We are the Order of the Black Knights!
*/

#include<fstream>
#include<cstdio>
#include<map>
#include<set>
#define FIT(a,b) for(vector<int >::iterator a=b.begin();a!=b.end();a++)
#define FITP(a,b) for(vector<pair<int,int> >::iterator a=b.begin();a!=b.end();a++)
#define RIT(a,b) for(vector<int>::reverse_iterator a=b.end();a!=b.begin();++a)
#include<stack>
#define ROF(a,b,c) for(int a=b;a>=c;--a)
#include<vector>
#include<algorithm>
#define FOR(a,b,c) for(int a=b;a<=c;++a)
#define REP(a,b) for(register int a=0;a<b;++a)
#include<cstring>
#include<ctime>
#include<bitset>
#include<cmath>
#include<iomanip>
#include<set>
#define f cin
#define g cout
#include<queue>
#define debug cerr<<"OK";
#define pii pair<int,int>
#define mp make_pair
#define pb push_back
#define fi first
#define se second
#define ll long long
#define ull unsigned int
#define mod 1000000009LL
#define SQR 350
#define db double
#define inf 1<<30
#define div fdasfasd
#define hash dsafdsfds
#define od 100003
#define mod 666013
#define DIM 60010000
#define base 256
#define bas 255
#define N 6000100
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
/*
    int dx[]={0,0,0,1,-1};
    int dy[]={0,1,-1,0,0};
*/

ll mi,sol,S[N];
int p,l,r,x,n;
int main ()
{
    f>>n;
    mi=0;
    sol=-(1LL<<60);
    FOR(i,1,n)
    {
        f>>x;
        S[i]=S[i-1]+x;
        if(S[i]-mi>sol)
        {
            sol=S[i]-mi;
            l=p;
            r=i;
        }
        if(S[i]<mi)
        {
            mi=S[i];
            p=i+1;
        }
    }
    g<<sol<<" "<<l<<" "<<r;
    return 0;
}