摘要：
public class Solution { public int MincostTickets(int[] days, int[] costs) { int weeklyStart = 0; int monthlyStart = 0; int[] dp = new int[days... 阅读全文
摘要：
public class Solution { private string M1(int A, int B) { StringBuilder sb = new StringBuilder(); int groupA = A / 2; int freeA = A % 2; ... 阅读全文