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#include<iostream>#include<string>#include<algorithm>#include<cstdio>using namespace std;int main(){string str;cin>>str;int sz = str.length();for(int i = 0 ; i < sz;++i){if(str[i] == str[i + 1]){char c = ‘a‘;while (c == str[i] || (i + 2 < n && c == str[i + 2]))c++;str[i + 1]= c;}}cout<<str<<‘\n‘;return 0;}
[2016-04-26][codeforces][665C - Simple Strings]
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原文地址:http://www.cnblogs.com/qhy285571052/p/b1617c72dcbba5df306538d12b889521.html