2021.07.11 F1. Guess the K-th Zero (Easy version) | #719 Div.3 n t (1 ≤ n ≤ 2⋅105, t=1). k (1 ≤ k ≤ n). It is guaranteed that at the moment of the request the array contains at least k zeros. After that, you can make no more than 20 requests. 그 이후 20번으 질문을 할 수 있습니다. ? l r — find out... 2021.07.112021.07.11
F1. Guess the K-th Zero (Easy version) | #719 Div.3 n t (1 ≤ n ≤ 2⋅105, t=1). k (1 ≤ k ≤ n). It is guaranteed that at the moment of the request the array contains at least k zeros. After that, you can make no more than 20 requests. 그 이후 20번으 질문을 할 수 있습니다. ? l r — find out... 2021.07.112021.07.11