I Can't find error in my solution https://ideone.com/k5OTdF for the problem https://mirror.codeforces.com/gym/102942/problem/E. Can anyone give me any test case for which my code is wrong?
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https://mirror.codeforces.com/problemset/problem/1175/C can anyone explain the solution of this problem please? why should we check for the range of consecutive k elements here? solution is here 55178770
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