https://mirror.codeforces.com/contest/1237/submission/73515840↵
I have done as mentioned here : https://mirror.codeforces.com/blog/entry/70547?#comment-550733↵
Cannot figure out my mistake !↵
Thanks. in advance !
I have done as mentioned here : https://mirror.codeforces.com/blog/entry/70547?#comment-550733↵
Cannot figure out my mistake !↵
Thanks