oahjod的博客

lightoj 1414题目：February 29It is 2012, and it’s a leap year. So there is a “February 29” in this year, which is called leap day. Interesting thing is the infant who will born in this February 29, will g

题目： Knights in ChessboardGiven an m x n chessboard where you want to place chess knights. You have to find the number of maximum knights that can be placed in the chessboard such that no two knights at

题目： Fibsieve`s Fantabulous BirthdayFibsieve had a fantabulous (yes, it’s an actual word) birthday party this year. He had so many gifts that he was actually thinking of not having a party next year.Amo

题目：In a strange planet there are n races. They are completely different as well as their food habits. Each race has a food-eating period. That means the ith race eats after every xi de-sec (de-sec is t

题目：In ‘MonkeyLand’, there is a traditional game called “Bamboo Climbing”. The rules of the game are as follows:1) There are N monkeys who play this game and there are N bamboos of equal heights.