You can find the solution of Problem A Div1 as soon as you search about it.
You can see this link
you've to add just one condition in ”else” and get problem accepted
if(i == pp.first || i == pp.second || j == pp.first || j == pp.second) continue;
Accepted Solution 109890606
Therefore, this is unfair to some of the contestants.
Is it possible to find a solution ???
Why are you reposting this blog?
Leave round 707, cheaters from round 705 got their submissions skipped yet got a positive delta.
It's weird when you try to submit your code after contest gives TLE at test 73 but got accepted during contest.