Evil Chris

CodeChefOpen on judge ↗

Fluffy the squirrel lives in Udayland. There are n schools in Udayland, and each school initially have ci students. There are m bidirectional roads in Udayland, where the i-th road connects schools ui and vi. We define the happiness of a student in school i as the number of other students (i.e. including himself) that he can meet. A student can meet a student if he is from his school or from a sc

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