Codeforces Round #665 (Div. 2) 题解 写得有点晚了,估计都官方题解看完切掉了,没人看我的了qaq. 目录 Codeforces Round #665 (Div. 2) 题解 A - Distance and Axis B - Ternary Sequence C - Mere Array D - Maximum Distributed Tree E - Divide Square F - Reverse and Swap A - Distance and Axis…
IEEE 754-1985 was an industry standard for representing floating-point numbers in computers, officially adopted in 1985 and superseded in 2008 by IEEE 754-2008. During its 23 years, it was the most widely used format for floating-point computation. I…
Problem Description People in Silverland use square coins. Not only they have square shapes but also their values are square numbers. Coins with values of all square numbers up to 289 (=17^2), i.e., 1-credit coins, 4-credit coins, 9-credit coins, ...…
题目说明 Given a 2D binary matrix filled with 0's and 1's, find the largest square containing only 1's and return its area. For example, given the following matrix: 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 Return 4. 题目分析 我采用的方法比较笨拙,就是对于矩阵中的每一个元素,以反"L"…