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Pressing

CF1906B Button Pressing记录

CF1906B Button Pressing 题目链接：https://codeforces.com/problemset/problem/1906/B 题意简述 有 $n$ 盏灯，用一个 $0/1$ 序列代表关闭/打开的状态。若第 $i$ 盏灯处于打开的状态，允许对其执行如下的操作： 同时翻转第 ......
Pressing Button 1906B 1906 CF

win10 按键盘偶尔会出现一个光圈when pressing ctrl, randomly a white circle thing appears around my mouse curser.

when pressing ctrl, randomly a white circle thing appears around my mouse curser. Solution Two: This only applies if you have "Powertoys" installed. O ......
光圈 pressing randomly 键盘 appears
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