topic description lintcode aquib problem sources of topics and their own ideas https: www.lintcode.com prob... Code def aplusb(self, a, b): -sharp write your code here while True: a, b = a^b, (a&b)<<1 if a==...
what react social sharing plug-ins recommend, ask for sharing, and some have actually been used ...
just thought of an algorithm question knowing the length and width of a rectangle and the number of circles, what is the largest proportion of the area of the circle in it? for example, a rectangle of 10 to 10, if the number of circles is one, then th...
A question about javascript pointer for detailed solution and analysis. var length = 10; function fn(){ alert(this.length) } var obj = { length: 5, method: function(fn){ fn() ? arguments[0]() ? } } obj.method(fn) ...
under the guidance of others, modified the problem, before sent the wrong question and did not express clearly, the code is as follows. The left side of the colon can be written like this [ result$ {I} AV ]. The number is obtained by the index, but the ...
problem description: it has recently been found that abnormal memory growth occurs when pages are constantly switching. for example, I have two routes, NewWallet and NewTransaction . As shown in the following figure, I first do Snapshot2 , then sw...