xiaoyu1_1的专栏

dfs 1.要#pragma comment(linker, "/STACK:16777216") 2.扩栈要 vc++编译环境 3.不能用%lld，要用%I64d，无语。。 #pragma comment(linker, "/STACK:16777216")//手动扩栈 #include #include #include #include using namespace s

时间限制 1000 ms 内存限制 65536 KB 题目描述 ykwd likes playing with numbers. One day, he came up with a way to transfer a number to another. Now, let’s define this kind of transfer. X is a positive nu