← All problemsSign in

Sereja and ASum

CodeChefRating 1559Open on judge ↗

Sereja have an array that consist of n integers a[1], a[2], ..., a[n]. Now Sereja want to delete some(possible none, but not all) elements from the array, such that arithmetical mean of all remaining numbers will as big as possible. Help Sereja, find number of ways to delete numbers. Input First line contain integer T - number of testcases. T tests follow. First line of each testcase contain in

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