#17580: c++ 10行解法
a022. 迴文
| From: [203.72.100.2] |
發表日期
:
2019-04-24 10:06
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#pragma GCC optimize("O3")
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#include <iostream>
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#define _ ios::sync_with_stdio(false),cin.tie(nullptr);
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using namespace std;
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char* s[2] = {"no\n","yes\n"};
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int main() { _
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string str;
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while(cin >> str && !str.empty()) cout << s[equal(str.begin(),str.begin()+str.length()/2,str.rbegin())];
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}
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