← All problemsSign in

Laddu does Magic

Problem description. Laddu has bought some magic clay pieces from a stall at Quark and is now busy playing with it. The clay has very special magic properties. A clay piece of mass A can be split into two positive integers B and C such that A = B + C. Two pieces of clay of mass P and Q can be combined to form a new piece of mass R such that R = P XOR Q. You are given number of clay pieces he h

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

Sign in to chat with the tutor and save your progress.

Sign in to start