Y sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 667 Accepted Submission(s): 147 Problem Description Yellowstar likes integers so much that he listed all positive integers in ascend…
目录 Contest Info Solutions A. run D. monrey G. transform H. travel I. car J. farm Contest Info Practice Link Solved A B C D E F G H I J K 6/10 Ø . . Ø . . Ø Ø Ø Ø . O 在比赛中通过 Ø 赛后通过 ! 尝试了但是失败了 . 没有尝试 Solutions A. run 题意: 白云每次可以移动\(1\)米或者\(k\)米,询问移动的米数在…
Practice Link J. Rikka with Nickname 题意: 给出\(n\)个字符串,要求依次合并两个串\(s, t\),满足将\(t\)合并到\(s\)中变成\(r\),使得\(s\)是\(r\)的前缀,并且\(t\)是\(r\)的一个子序列. 思路: 动态维护序列自动机,贪心插入即可. 代码: #include <bits/stdc++.h> using namespace std; #define N 1000010 char s[N], res[N]; int nx…