Test Case Generation

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This problem contains no points thus please attempt all other problems before attending this problem. Read the question Codeforces1205B Solution 1 is correct and proved here is its link. Solution2 is also correct but author have no proof for it .Can you hack this submission. No hint just hacking and debugging like a question for the reader. Please do this problem after solving other proble

HINT LADDERno hints yet

L1 Observation

L2 Technique

L3 Approach

L4 Pseudo-code

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L5 Full solution

L5 unlocks only if you insist twice

solution.cppC++17

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