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1.环境配置 eclipse安装kotlin插件地址http://marketplace.eclipse.org/content/kotlin-p;ugin-eclipse 2.Hello World // 变量的声明和使用 fun main(args: Array<String>) { var n 阅读全文
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#include <stdio.h> int binary_search(int *arr,int n, int x) { int head = 0, tail = n - 1, mid; while(head <= tail) { mid = (head + tail) >> 1; if (arr 阅读全文
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1.线性筛 欧拉计划第7题 10001st prime Problem 7 By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the 阅读全文