【ICM Technex 2018 and Codeforces Round #463 (Div. 1 + Div. 2, combined) A】 Palindromic Supersequence
2018-02-18 20:16
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【链接】 我是链接,点我呀:)
【题意】
在这里输入题意
【题解】
字符串倒着加到原串右边就好
【代码】
#include <bits/stdc++.h> using namespace std; int main(){ #ifdef LOCAL_DEFINE freopen("rush_in.txt", "r", stdin); #endif ios::sync_with_stdio(0),cin.tie(0); string s; cin >> s; cout<<s; reverse(s.begin(),s.end()); cout<<s<<endl; return 0; }
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