Plasticine zebra time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Is there anything better than going to the zoo after a tiresome week at work? No wonder Grisha feels the same while spending…
C. Plasticine zebra time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Is there anything better than going to the zoo after a tiresome week at work? No wonder Grisha feels the same while spend…
从这里开始 题目列表 瞎扯 Problem A Doggo Recoloring Problem B Weakened Common Divisor Problem C Plasticine zebra Problem D Recovering BST Problem E Colored Cubes Problem F Disjoint Triangles Problem G Company Acquisitions 瞎扯 打比赛,发现自己特别菜. 居然还苟且水上紫名 这个号不敢玩了.要努力学习…
Codeforces Round #505 A. Doggo Recoloring 题目描述:给定一个字符串,每次选择一个在字符串里面出现至少两次的字符,然后将这种字符变成那一种指定的字符,问最终这个字符串能否只剩一种字符. solution 当长度为\(1\)是,答案是\(Yes\),当长度大于\(1\)时,如果有字符至少出现两次,则答案为\(Yes\). 时间复杂度:\(O(n)\) B. Weakened Common Divisor 题目描述:有\(n\)个数对,定义这\(n\)个数对的…
B. Weakened Common Divisor time limit per test 1.5 seconds memory limit per test 256 megabytes input standard input output standard output During the research on properties of the greatest common divisor (GCD) of a set of numbers, Ildar, a famous mat…
因为在做个小标签的时候需要将部分字符旋转180度,在scn上找了很久也发布了自己的提问,不过最终的结果却不尽人意.Rotated text in smartforms need use the PCL to control the printer,But part of our printers were not zebra's.So this problem still bothers me.一切等到研究结束吧,先预存问题.…
