2016 Al-Baath University Training Camp Contest-1 F
Description
Zaid has two words, a of length between 4 and 1000 and b of length 4 exactly. The word a is 'good' if it has a substring which is equal tob. However, a is 'almost good' if by inserting a single letter inside of it, it would become 'good'. For example, if a = 'start' and b = 'tear': bis not found inside of a, so it is not 'good', but if we inserted the letter 'e' inside of a, it will become 'good' ('steart'), so a is 'almost good' in this case. Your task is to determine whether the word a is 'good' or 'almost good' or neither.
The input consists of several test cases. The first line of the input contains a single integer T, the number of the test cases. Each of the following T lines represents a test case and contains two space separated strings a and b, each of them consists of lower case English letters. It is guaranteed that the length of a is between 4 and 1000, and the length of b is exactly 4.
For each test case, you should output one line: if a is 'good' print 'good', if a is 'almost good' print 'almost good', otherwise print 'none'.
4
smart mark
start tear
abracadabra crab
testyourcode your
almost good
almost good
none
good
A substring of string s is another string t that occurs in s. Let's say we have a string s = "abcdefg" Possible valid substrings: "a","b","d","g","cde","abcdefg". Possible invalid substrings: "k","ac","bcef","dh".
题意:两个字符串,如果b的长度为4且为a的子串的话,输出good,如果需a要加一个字符才能符合要求的话,输出almost good,否则输出none
题解:用find就行,b可以分解为三个字符组成的字符串,再判断就行
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #include<bits/stdc++.h> using namespace std; int main() { int n; string s1,s2; cin>>n; while (n--) { cin>>s1>>s2; if (s1.find(s2)!=-1) { cout<< "good" <<endl; } else { int flag=0; for ( int i=0; i<s2.length(); i++) { string s3= "" ; for ( int j=0; j<s2.length(); j++) { if (i!=j) { s3+=s2[j]; } } if (s1.find(s3)!=-1) { flag=1; } // cout<<s1.find(s3)<<endl; } if (flag) { cout<< "almost good" <<endl; } else { cout<< "none" <<endl; } } } return 0; } |
【推荐】国内首个AI IDE,深度理解中文开发场景,立即下载体验Trae
【推荐】编程新体验,更懂你的AI,立即体验豆包MarsCode编程助手
【推荐】抖音旗下AI助手豆包,你的智能百科全书,全免费不限次数
【推荐】轻量又高性能的 SSH 工具 IShell:AI 加持,快人一步
· 从 HTTP 原因短语缺失研究 HTTP/2 和 HTTP/3 的设计差异
· AI与.NET技术实操系列:向量存储与相似性搜索在 .NET 中的实现
· 基于Microsoft.Extensions.AI核心库实现RAG应用
· Linux系列:如何用heaptrack跟踪.NET程序的非托管内存泄露
· 开发者必知的日志记录最佳实践
· TypeScript + Deepseek 打造卜卦网站:技术与玄学的结合
· Manus的开源复刻OpenManus初探
· AI 智能体引爆开源社区「GitHub 热点速览」
· 从HTTP原因短语缺失研究HTTP/2和HTTP/3的设计差异
· 三行代码完成国际化适配,妙~啊~