Smart Strategy

CodeChefRating 1583Open on judge ↗

Chef found a very useful open-source code for the current problem. Unfortunately, one fragment of code isn't optimized. Consider that problem: given an array D of size N and Q queries X to the following open-source code: read X for i = 1..N: X = floor(X / D[i]) print X Help Chef to optimize that code for all possible X, he will be very thankful :) Input The first line of the input contains

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.

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