Cod sursa(job #126291)
Utilizator | Alex Mircescu alex_mircescu | Data | 21 ianuarie 2008 20:33:58 |
---|---|---|---|
Problema | Stergeri | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include <stdio.h>
#include <math.h>
long n, m, k, i, a[100010], b[100010];
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[i], &b[i]);
}
for (i = m; i >= 1; --i) {
if (k >= a[i]) {
k = k + b[i] - a[i] + 1;
}
}
printf("%ld\n", k);
return 0;
}