摘要:
两个队列 一个队列放优先级,一个队列放优先级里的数,顺便用的了map 确定数在哪个优先级里 1 #include <iostream> 2 using namespace std; 3 #include<string.h> 4 #include<stdio.h> 5 #include<queue> 阅读全文
摘要:
栈的基本题型 前括号1进栈,后括号1出栈,有后括号那么他的前面必然是前括号。 1 #include <iostream> 2 3 using namespace std; 4 #include<stack> 5 #include<stdio.h> 6 #include<math.h> 7 #incl 阅读全文
摘要:
This is a small but ancient game. You are supposed to write down the numbers 1, 2, 3, ... , 2n - 1, 2n consecutively in clockwise order on the ground 阅读全文