Cod sursa(job #640671)

Utilizator vladul2Vlad B vladul2 Data 26 noiembrie 2011 12:00:21
Problema Subsecventa de suma maxima Scor 90
Compilator cpp Status done
Runda Arhiva educationala Marime 1.07 kb
/*#include <iostream>
#include <stdio.h>
#include <fstream>
using namespace std;

const int nmax=6000001;
int s[nmax];
int main()
{
int i,n,x=0,xi,s1,s2,min1,min2;
ifstream fin("ssm.in");
freopen("ssm.out","w",stdout);
fin>>n;
for(i=1;i<=n;i++)fin>>s[i];
s1=i;
min1=1;xi=1;
    for(i=2;i<=n;i++){
    if(s1+s[i]>s[i]){
        s2=s1+s[i];
        min2=min1;
        xi++;
        }
    else {
        s1=s[i];
        min1=i;
        xi=i;}



    return 0;
}*/
#include <iostream>
#include <stdio.h>
#include <fstream>
using namespace std;

const int nmax=6000001;
int s[nmax],best[nmax];
int main()
{
int i,n,x=0,xi,min1,min2,minmax,k;
ifstream fin("ssm.in");
freopen("ssm.out","w",stdout);
fin>>n;
for(i=1;i<=n;i++)fin>>s[i];
best[1]=s[1];
min1=1;
    for(i=2;i<=n;i++){
    if(best[i-1]+s[i]>s[i]){
        best[i]=best[i-1]+s[i];}

    else best[i]=s[i];}



for(i=1;i<=n;i++)if(best[i]>x){x=best[i];xi=i;}

k=s[xi];
i=xi;
int p=0;
while(k!=best[xi]){
    i--;k=k+s[i];p++;}
cout<<best[xi]<<" "<<xi-p<<" "<<xi;
    return 0;
}