GIRLFRIENDS DEMAND

CodeChefOpen on judge ↗

Problem description. Chef Neel's girlfriend is angry with him. Chef wants to please her. Since she loves to play with some very large binary strings. She gives the Chef a task to find the kth character of the string generated by the formula. S[i]=S[i-1]+'0'+switch(reverse(a[i-1])). S[0]=0 switch(String a) function returns the string having its each bit toggled i.e. if the ith character of the

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

🔒

L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

CodeSearch Tutor

Hints, not spoilers — it won’t hand over the full solution unless you insist.

voice by Sarvam AI