摘要：
Sort with Swap(0,*) (25) Link 这道题要求一定是和0交换。 #include <iostream> #include <cstdio> #include <cstdlib> #include <algorithm> #include <string> #include < 阅读全文
摘要： 
Public Bike Management (30) Link 卡了半天原来是看漏了这句话：If there are more than one shortest path, the one that requires the least number of bikes sent from PBM 阅读全文
Public Bike Management (30) Link 卡了半天原来是看漏了这句话：If there are more than one shortest path, the one that requires the least number of bikes sent from PBM 阅读全文