Random Pair

CodeChefRating 1174Open on judge ↗

Read problems statements in Russian and Vietnamese as well. Chefu is Chef's little brother, he is 12 years old and he is new to competitive programming. Chefu is practicing very hard to become a very skilled competitive programmer and win gold medal in IOI. Now Chefu is participating in a contest and the problem that he is trying to solve states: Given an array A of N integers, find any i, j s

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