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1. Pangrams Pangrams Public

   Roy wanted to increase his typing speed for programming contests. So, his friend advised him to type the sentence "The quick brown fox jumps over the lazy dog" repeatedly because it is a pangram. (…

   Java

2. Handshake Handshake Public

   At the annual meeting of Board of Directors of Acme Inc, every one starts shaking hands with everyone else in the room. Given the fact that any two persons shake hand exactly once, Can you tell the…

   Java

3. -Alternating-Characters -Alternating-Characters Public

   Shashank likes strings in which consecutive characters are different. For example, he likes ABABA, while he doesn't like ABAA. Given a string containing characters A and B only, he wants to change …

   Java

4. Find-Digit Find-Digit Public

   Java

5. Utopian-Tree Utopian-Tree Public

   The Utopian Tree goes through 2 cycles of growth every year. The first growth cycle occurs during the spring, when it doubles in height. The second growth cycle occurs during the summer, when its h…

   Java

6. Maximizing-XOR Maximizing-XOR Public

   Given two integers, L and R, find the maximal value of A xor B, where A and B satisfy the following condition: L≤A≤B≤R

   Java