第一题思路一的解有问题 #7

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gaoyl87 opened this issue Dec 18, 2017 · 1 comment

gaoyl87 commented Dec 18, 2017

刚刚开始看leetcode，大家共勉。
第一题思路一
for (int i = 0; i < nums.length; ++i) {
是否应该是 i < nums.length - 1会更好

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Blankj commented Dec 18, 2017

不要钻牛角尖啦，那我还能说你每次循环都去算 nums.length -1 还消耗性能呢，我多走一重无效的 for 循环也比你多次运算好吧从最终生成的汇编来说，主要是思路，我也没说我的是最优解，优化得不能再优化，最终 AC 了，那这种思路就是对的，你要是这么钻，那我也没办法。

Blankj closed this as completed

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