Set Queries

CodeChefRating 2959Open on judge ↗

**This is an interactive problem.** After printing a query do not forget to output the end of the line and flush the output. You can read more about it [here](https://codeforces.com/blog/entry/63707). L was unhappy after losing a tennis match against Light. Being super competitive, he has been looking for ways to get back at him ever since. L knows that Light is weak in graph theory, so he deci

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.

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