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Hello Codeforces community, I would like to invite you to join HackerRank's101 Hack 50on June 20, 2017. There will be five tasks and three hours for you to solve them. The contest will be rated and the top ten contestants will receive HackerRank T-shirts! The problems are prepared bykev...
You are given a class Solution and an inner class Inner.Private. The main method of class Solution takes an integer num as input. The powerof2 in class Inner.Private checks whether a number is a power of 2. Call the method powerof2 of the class Inner.Private from the main method of...
Hello Codeforces Community, I am glad to share HackerRank'sUniversity Codesprint 4starting on 23rd February 2018. The contest duration is48 hours. The winners of the contest will win up to 1000USD cash prizes. The top 100 will also win awesome hoodies. (The winners will be required to give...
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Hello Codeforces Community, I am glad to share HackerRank University Codesprint starting on10th November 2016. The contest duration is 24 * 3 =72 hours. The winners of the contest will win up to 2000USD cash prizes. Also, there is opportunity to win T-shirts and Amazon Gift cards. (Winne...
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