Cod sursa(job #126291)

Utilizator alex_mircescuAlex 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;
}