Cod sursa(job #190370)
Utilizator | Data | 21 mai 2008 18:14:56 | |
---|---|---|---|
Problema | Stergeri | Scor | 10 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
var f,g:text;
n,m,k,x,y,c,i:longint;
begin
assign(f,'stergeri.in');
assign(g,'stergeri.out');
reset(f);
rewrite(G);
read(f,n,m,k);
n:=k;
for i:=1 to m do
begin
read(f,x,y);
if (n+(y-x+1)>=x)then inc(k,y-x+1);
end;
write(g,k);
close(f);
close(g);
end.