Cod sursa(job #181770)

Utilizator jeanFMI - Petcu Ion Cristian jean Data 18 aprilie 2008 21:57:32
Problema Stergeri Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<fstream.h>
long long k,n,i,m;
struct sir {long x,y;};
sir v[100010];
int main()
{
ifstream f("stergeri.in");
ofstream g("stergeri.out");

f>>n>>m>>k;

for(i=1;i<=m;i++)

 f>>v[i].x>>v[i].y;

for(i=m;i>=1;i--)

 if(v[i].x<=k) k=k+v[i].y-v[i].x+1;

g<<k;

f.close();
g.close();
return 0;
}