AcmeZhang

摘要： ##时间复杂度例子 常数阶O(1)、对数阶O(log2n)、线性阶O(n)、线性对数阶O(nlog2n)、平方阶O(n^2^)、立方阶O(n^3^)、指数阶O(2^n^)、阶乘O(n!)、O(n^n^) ###常数阶O(1) int a = 1; int b = 1; int c = a + b; 阅读全文