Cod sursa(job #125508)
Utilizator | Alex Mircescu alex_mircescu | Data | 20 ianuarie 2008 14:09:31 |
---|---|---|---|
Problema | Stergeri | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.52 kb |
#include <stdio.h>
#include <math.h>
long n, m, k, i, j, p, sol, a,b;
char d[16000001];
int main() {
freopen("stergeri.in", "r", stdin);
freopen("stergeri.out", "w", stdout);
scanf("%ld%ld%ld", &n, &m, &k);
for (i = 1; i <= m; ++i) {
scanf("%ld%ld", &a, &b);
p = 0;
for (j = a; p < b - a + 1; ++j) {
if (d[j] != 1) {
d[j] = 1;
++p;
}
}
}
for (i = 1; i <= n; ++i) {
if (d[i] == 0) {
++sol;
if (sol == k) {
break;
}
}
}
printf("%ld\n", i);
return 0;
}