Cod sursa(job #171364)
Utilizator | razyelx razyelx | Data | 4 aprilie 2008 09:37:55 |
---|---|---|---|
Problema | Stergeri | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <stdio.h>
int main() {
long long n,m,k,s = 0,x,y,min = 2000000000;
FILE*in = fopen("stergeri.in","r");
FILE*out = fopen("stergeri.out","w");
fscanf(in, "%lld", &n);
fscanf(in, "%lld", &m);
fscanf(in, "%lld", &k);
for (;m;m--) {
fscanf(in, "%lld%lld", &x, &y);
if (x < min) min = x;
s += y-x+1;
}
if (k < min)
fprintf(out,"%lld\n", k);
else
fprintf(out, "%lld\n", s+k);
return 0;
}