Cod sursa(job #60810)

Utilizator DastasIonescu Vlad Dastas Data 16 mai 2007 21:46:40
Problema Buline Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.99 kb
#include <cstdio>
#define MAX 200001

FILE *in = fopen("buline.in","r"), *out = fopen("buline.out","w");
int n;
int a[MAX];

int sum = 0;

void read()
{
    fscanf(in, "%d", &n);

    int b = 0;
    for ( int i = 1; i <= n; ++i )
    {
        fscanf(in, "%d %d", &a[i], &b);

        if ( b == 0 )
            a[i] *= -1;

        sum += a[i];
    }
}

int main()
{
    read();
    int min = a[1];
    int lng = 1;
    int pozlast = 1;

    int mn = a[1];

    for ( int i = 2; i <= n; ++i )
    {
        if ( mn + a[i] < a[i] )
        {
            mn = mn + a[i];
        }
        else
        {
            mn = a[i];
            lng = 1;
        }
        if ( mn < min )
        {
            min = mn;
            pozlast = i;
            ++lng;
        }
    }
//
//    for ( int i = 1; i <= n; ++i )
//        printf("%d ", a[i]);
//
//    printf("\n%d", min);
    fprintf(out, "%d %d %d\n", sum-min, pozlast+1, n-lng+1);

	return 0;
}