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lambda表达式
lc模式导致一些输入不方便设置成全局变量，此时就想起一个很好用的东西，lambda表达式 auto check = [&](long long mid) { int k = upper_bound(batteries.begin(), batteries.end(), mid) - batteries.begin(); return sum[k] + mid * (m - k)LeetCode笔记：Weekly Contest 276
LeetCode笔记：Weekly Contest 276 1. 题目一 1. 解题思路2. 代码实现 2. 题目二 1. 解题思路2. 代码实现 3. 题目三 1. 解题思路2. 代码实现 4. 题目四 1. 解题思路2. 代码实现 1. 题目一 给出题目一的试题链接如下： 2138. Divide a String Into Groups of Size k 1. 解题思Comparison of supercapacitors, common capacitors and batteries
Comparison of supercapacitors, common capacitors and batteries Voltage The supercapacitor has a recommended operating voltage or optimum operating voltage, which is determined based on the maximum operating time of the capacitor at the highest set temperaLithium Polymer Battery Mini Car Jump Starter: Functional Advantages
Yuyao Linsheng , a professional Jump Start Manufacturers in China, introduces that lithium polymer micro-jump starter is a new product on the market. This is a technological breakthrough in the field of batteries. Compared with conventional laSuper Capacitor Battery
super capacitor battery Supercapacitor batteries are new energy storage devices with high energy density and high power density. The research on their anode materials is mainly focused o