Educational Codeforces Round 94 .. Problem 3

Revision en1, by hackerscode, 2020-08-25 20:08:22

The language of this question is bit confusing .I tried too much but I can't understand. And the test case are also no so clear. If You set this type of Question Please provide explanation of anyone testcase. Thanks

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en1 English hackerscode 2020-08-25 20:08:22 262 Initial revision (published)