#include <stdio.h>
#define MAX 200000

int main()
{
 	long int n, i, s, smax, p, l;
 	int x[MAX], y;
 	FILE *f=fopen("buline.in","rt");
 	fscanf(f,"%li",&n);
 	s=0; p=1; smax=-1;
 	for(i=0; i<n; i++)
 	{
	   fscanf(f,"%i %i", &x+i, &y);
	   if (y==0) s-=x;
	   if (y==1) s+=x;
	   if (s>0)
	   { 
	     if (s>smax) smax=s, l=i+1-p;
       } else s=0, p=i+1;
    }
    fclose(f);
    f=fopen("buline.out","wt");
    fprintf(f, "%li %li %li\n", smax, p, l);
    fclose(f);
 	return 0; 	
}