Cod sursa(job #325178)
Utilizator | Nitu Doru Constantin doru.nitu | Data | 19 iunie 2009 13:21:40 |
---|---|---|---|
Problema | Stergeri | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include<stdio.h>
int k,t,x,y,n,m,i;
struct nod
{ int x,y;
}a[100010];
int main()
{
freopen("stergeri.in","r",stdin);
freopen("stergeri.out","w",stdout);
scanf("%d %d %d",&n,&m,&k);
for(i=1;i<=m;i++) scanf("%d %d",&a[i].x,&a[i].y);
for(i=m;i>=1;--i) if (a[i].x<=k) k+=a[i].y-a[i].x+1;
printf("%lld\n",k);
fclose(stdin);
fclose(stdout);
return 0;
}