Time Exceeded
/in/foo.cc: In function 'int main()': /in/foo.cc:18:6: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(a[j]<n) if(a[j]==now) find(); else ex[a[j]]=true; ^
/in/foo.cc: In function 'int main()': /in/foo.cc:18:6: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(a[j]<n) if(a[j]==now) find(); else ex[a[j]]=true; ^