Cod sursa(job #127824)
Utilizator | Data | 25 ianuarie 2008 01:10:22 | |
---|---|---|---|
Problema | Stergeri | Scor | 100 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
var f,g:text;
x,y:array[1..100000] of longint;
n,m,s,k,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 readln(f,x[i],y[i]);
for i:=m downto 1 do if x[i]<=k then k:=k+y[i]-x[i]+1;
writeln(g,k);
close(g);
end.