1 solutions
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0
#include<bits/stdc++.h> using namespace std; int main() { string s; cin>>s; set<string> h; //使用set去重 int cnt=0; for(int i=0;i+2<s.size();i++) { string s1=s.substr(i,3); if(s1[0]!=s1[1]&&s1[1]==s1[2]) //判断是否符合abb { cnt++; h.insert(s1); } } cout<<cnt<<" "<<h.size(); return 0; }
- 1
Information
- ID
- 1272
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 3
- Tags
- # Submissions
- 25
- Accepted
- 12
- Uploaded By