Cod sursa(job #127823)
Utilizator | Data | 25 ianuarie 2008 00:52:10 | |
---|---|---|---|
Problema | Stergeri | Scor | 10 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
var f,g:text;
n,m,s,x,k,y,i:longint;
begin
assign(f,'stergeri.in'); reset(f);
assign(g,'stergeri.out'); rewrite(g);
readln(f,n,m,k);
for i:=1 to m do
begin
readln(f,x,y);
if x<=k then s:=s+y-x+1;
end;
writeln(g,k+s);
close(g);
end.