Cod sursa(job #128872)

Utilizator DITzoneCAdrian Diaconu DITzoneC Data 28 ianuarie 2008 00:14:51
Problema Stergeri Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <stdio.h>

#define nmax 100111

int m,k,a[nmax],b[nmax];

int main()
{
	freopen("stergeri.in","r",stdin);
	freopen("stergeri.out","w",stdout);
	int i;
	for(scanf("%*d %d %d",&m,&k),i=0;i<m;++i)
		scanf("%d %d",&a[i],&b[i]);
	for(i=m-1;i>=0;--i)
		if(a[i]<=k)
			k+=b[i]-a[i]+1;
	printf("%d\n",k);
	return 0;
}