Wrong answer in Codeforces Round #678 (Div. 2)

Правка en1, от Carbon, 2020-10-24 21:16:28

Hello, can someone explain me in this question BINARY SEARCH for the test case 3 1 2 my answer is giving answer 2 but the judge says it should be 0. Can someone explain me this test case. thanks in advance. 96599228

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en1 Английский Carbon 2020-10-24 21:16:28 334 Initial revision (published)