Which User has innovative codeforces Profile pic?

Someone Plzz Tell me reason of TLE of above submission??

https://codeforces.me/contest/1017/submission/48585414

Someone Please Explain D,E solution(English)?It's in Japanese

https://atcoder.jp/contests/aising2019

Got AC for :https://www.ideone.com/PCX6n1

but WA for :https://www.ideone.com/tYQwiR

why? both seems same binary search

I found virtual judge contests are nice as they have mixed problem.But Many contests are private.I cna't see their problem.Is their anyway i can get password

Any chinese competitive programmer?

Here is problem:http://acm.timus.ru/problem.aspx?space=1&num=1658

for which test case my solution is wrong:https://ideone.com/AKSZX6??

i did dp[0][0]=1 which is different from AC solution

No one in this world to help.

If no one gonna help i will loose My faith in humanity :( onwards

How to solve this problem: i was tying to do with 1-d dp!! how to do with 2-d dp??(is it like Matrix chain multiplication)

help me plzz!!

http://community.topcoder.com/stat?c=problem_statement&pm=14210

http://www.spoj.com/problems/PLNDTREE/

HERE IS MY CODE:https://ideone.com/1h4HOT

PLZZ TELL ME WHY ITS WRONG..SHOWING CORRECT ANSWER FOR SMALL DATA.

I found my stupidest bug :|

Hey to start programming its a good idea to solve 100-200 spoj problems..Anyone who is doing spoj problems please join

discord server so that we can discuss it..

link:https://discord.gg/WvnReu

and its better to pm me :)

2017 is about to end..Please share interesting problems you solved in 2017!!