Cod sursa(job #246141)

Utilizator shnakoVlad Schnakovszki shnako Data 19 ianuarie 2009 23:29:10
Problema Stergeri Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.52 kb
#include <stdio.h>
long i, j, t, x, y, n, m, k;
bool v[2000001];
int main()
{
freopen("stergeri.in", "r", stdin);
freopen("stergeri.out", "w", stdout);
scanf("%ld%ld%ld", &n, &m, &k);
for (i=1;i<=n;i++)
	v[i]=1;
for (i=1;i<=m;i++)
	{
   t=0;
   scanf("%ld%ld", &x, &y);
   for (j=1;t<x;j++)
   	if (v[j]==1)
      	t++;
   for (j=t;t<=y;j++)
   	if (v[j]==1)
      	{
         t++;
         v[j]=0;
         }
   }
t=0;
for (i=1;t<k;i++)
	if (v[i]==1)
   	t++;
printf("%ld", i-1);
fcloseall();
return 0;
}