Cod sursa(job #1234995)
Utilizator | Data | 28 septembrie 2014 15:26:19 | |
---|---|---|---|
Problema | Stergeri | Scor | 90 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <fstream>
using namespace std;
ifstream in("stergeri.in");
ofstream out("stergeri.out");
const int NMAX = 2000000000;
const int MMAX = 100000;
int N, M, K;
int v[MMAX+1], a[MMAX+1];
int main() {
in >> N >> M >> K;
for( int i= 1; i<=M; ++i ) {
in >> a[i] >> v[i];
}
for( int i= M; i>0; --i ) {
if( a[i] < K ) K+= (v[i]-a[i]+1);
}
out << K << '\n';
return 0;
}