MULTIPLUS
CodeChefOpen on judge ↗
Steve has a sequence $A1,A2,…,AN$. He needs to find the number of pairs ($i,j$) ($1 \le i < j \le N$) such that $Ai+Aj=Ai⋅Aj$. However, he is busy on fighting Thanos, so he asks for your help. ###Input The first line of the input contains a single integer $T$ denoting the number of test cases. The description of $T$ test cases follows. The first line of each test case contains a single
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.
Sign in to chat with the tutor and save your progress.
Sign in to start