HBC214842A+B,枚举A|B题解 给定两个正整数a,x,统计满足以下条件的bbb的个数: 1≤b≤x1 le ble x1≤b≤x a∣b=a+ba|b=a+ba∣b=a+b... 算法基础篇 2023-11-25 52 #HBC214842A+B #枚举A|B题解