摘要:
Life is a journey, and the road we travel has twists and turns, which sometimes lead us to unexpected places and unexpected people. Now our journey of 阅读全文
摘要:
易游戏雷火盘古校园招聘开始! 易游戏雷火盘古校园招聘开始! kiki's game Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his mind, she ju 阅读全文
摘要:
Problem Description Recently kiki has nothing to do. While she is bored, an idea appears in his mind, she just playes the checkerboard game.The size o 阅读全文
摘要:
Description Little Valentine liked playing with binary trees very much. Her favorite game was constructing randomly looking binary trees with capital 阅读全文
摘要:
Consider a tree T with N (1 <= N <= 20,000) nodes numbered 1...N. Deleting any node from the tree yields a forest: a collection of one or more trees. 阅读全文