m0_53937785的博客

[E. Robot on the Board 1](Problem - 1607E - Codeforces)大致题意:​ 有一个机器人，可以在n*m的方格内行走，现在给出一个指令，让你在方格内找到一个坐标，使机器人不走出方格且尽可能执行完全部的指令InputThe first line contains an integer t (1≤t≤10^4) — the number of test cases.The next 2t lines contain descriptions of the

D. Blue-Red Permutation大致题意:给n个数字，对应一个长度为n的字符串，字符串由B和R构成对应B的数字可以在原本的元素上减小任意大小对应R的数字可以在原本的元素上增加任意大小问给定的数列在变化（或不变）后能不能使元素变为1-nInputThe first line contains an integer t (1≤t≤10^4) — the number of input data sets in the test.The description of each set

H. Hearthstone So Easy时间限制：C/C++ 1秒，其他语言2秒空间限制：C/C++ 262144K，其他语言524288KHearthstone is a turn-based card game. The game flow of each round is: Player 1 draws card ⇒ player 1 plays cards ⇒ player 2 draws card ⇒ player 2 plays cards.We simplify the game