Biorhythms Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 110991 Accepted: 34541 Description Some people believe that there are three cycles in a person's life that start the day he or she is born. These three cycles are the physical,
1. 高阶函数的坑 在学习柯里化之前,我们首先来看下面一段代码: var f1 = function(x){ return f(x); }; f1(x); 很多同学都能看出来,这些写是非常傻的,因为函数f1和f是等效的,我们直接令var f1 = f;就行了,完全没有必要包裹那么一层. 但是,下面一段代码就未必能够看得出问题来了: var getServerStuff = function(callback){ return ajaxCall(function(json){ return cal
群里看到这道题,用python做了做, def find(array): v_sum = greatest = 0 for a in array: v_sum += a v_sum = 0 if v_sum < 0 else v_sum greatest = v_sum if v_sum > greatest else greatest if v_sum == 0: greatest = array[0] for a in array: greatest = a if greatest <
Time limit: 30.000 seconds限时30.000秒 Problem问题 A triangle is a basic shape of planar geometry. It consists of three straight lines and three angles in between. Figure 1 shows how the sides and angles are usually labeled. Figure: Triangle A look into a
Given a robot cleaner in a room modeled as a grid. Each cell in the grid can be empty or blocked. The robot cleaner with 4 given APIs can move forward, turn left or turn right. Each turn it made is 90 degrees. When it tries to move into a blocked cel