Srikant And The Group Project

CodeChefOpen on judge ↗

Recently $N$ interns have joined TASC. Srikant wants to divide them into groups to assign them group projects. Now Srikant can form any number of groups. Since it is a group project each group must contain at-least two members. And also a student can belong to only one group. You have to calculate how many possible ways Srikant can form the groups. Since this number can be very large print the ans

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