結果
問題 | No.739 大事なことなので2度言います |
ユーザー |
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提出日時 | 2018-10-05 21:22:05 |
言語 | C++11 (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 3,908 bytes |
コンパイル時間 | 1,366 ms |
コンパイル使用メモリ | 159,800 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-20 16:20:14 |
合計ジャッジ時間 | 1,940 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 4 |
other | AC * 7 |
ソースコード
#include "bits/stdc++.h"#include <unordered_set>#include <unordered_map>//#include <iostream>//POJ//#include <vector>//#include <string>//#include <iomanip>//#include <math.h>//#include <algorithm>//#include <cstring>using namespace std;#define setc cin.tie(0);ios::sync_with_stdio(0)#define dd(n) cout<<fixed<<setprecision(n)#define inp(x) (cin>>x,x)#define ind(x) (cin>>x,--x)//#define repi(i,a,b) for(int i=(a), i##_len=(b); i<i##_len; ++i)#define repi(i,a,b) for(int i=(a);i<b;++i)#define rep(i,n) repi(i,0,n)#define repi_(i,a,b) for(int i=(a), i##_len=(b); i<=i##_len; ++i)#define rep_(i,n) repi_(i,0,n)#define repir(i,a,b) for(int i=(a)-1, i##_first=(b); i>=i##_first; --i)#define repr(i,n) repir(i,n,0)#define repir_(i,a,b) for(int i=(a), i##_first=(b); i>=i##_first; --i)#define repr_(i,n) repir_(i,n,0)#define prep(i,n) for(int i=0;i*i<n;++i)#define prepi(i,a,b) for(int i=a;i*i<b;++i)#define all(x) (x).begin(),(x).end()#define vsort(v) sort((v).begin(), (v).end())#define vcsort(v,c) sort((v).begin(),(v).end(),c)#define vrev(v) reverse((v).begin(), (v).end())#define fnd(v,x) ((v).find(x)!=string::npos)#define mod(a,b) (a<0?a%b+abs(b):a%b)#define cl(a,b) (a+b-1/b)//template<typename T> T vpop(vector<T> *v) {// T d = v->back();// v->pop_back();// return d;//}//char vpop(string *v) {// char d = v->back();// v->pop_back();// return d;//}#define siz(v) ((int)(v).size())#define ers(v, n) (v).erase((v).begin() + n)#define cnt(v, n) count(all(v), n)#define vmin(v) *min_element(v.begin(), v.end())#define vmax(v) *max_element(v.begin(), v.end())#define contain(q) !q.empty()#define cont(q) !q.empty()//#define qpop(q, a, b) a=q.back().first;b=q.back().second;q.pop()//#define pqpop(p, a, b) a=q.top().first;b=q.top().second;q.pop()#define el "\n"#define sp " "#define pi 3.14159265358979#define co(x) cout<<x<<el#define coc(c, a, b) co(((c)?a:b))#define cim(x) {cin>>x;--x;}#define cim2(a,b) {cin>>a>>b;--a;--b;}#define cosp(x) cout<<(x)<<' '#define YES(c) coc(c,"YES", "NO")#define Yes(c) coc(c,"Yes", "No")#define yes(c) coc(c,"yes", "no")#define POSSIBLE(c) coc(c, "POSSIBLE", "IMPOSSIBLE")#define Possible(c) coc(c, "Possible", "Impossible")#define possible(c) coc(c, "possible", "impossible")#define inf INT_MAX#define linf INT64_MAX*0.99#define wildcard(T) numeric_limits<T>::min()#define noway() {co(-1);gc();return 0;}#define pb push_back#define pq priority_queue#define np next_permutation#ifdef tqktmp_2#define gc() getchar(); getchar()#else#define gc() 1#endifconst unsigned int bf0 = (1 << 0);const unsigned int bf1 = (1 << 1);const unsigned int bf2 = (1 << 2);const unsigned int bf3 = (1 << 3);const unsigned int bf4 = (1 << 4);const unsigned int bf5 = (1 << 5);const unsigned int bf6 = (1 << 6);const unsigned int bf7 = (1 << 7);const int _10j9p7 = 1000000007;//#define lint long longtypedef long long lint;typedef vector<int> IV; typedef vector<string> SV;typedef vector<lint> LIV;typedef vector<vector<int>> IVV;typedef pair<int,int> P; typedef pair<lint,lint> LP;typedef vector<P> PV; typedef vector<LP> LPV;const intdx8[8] ={ 0,1,1,1,0,-1,-1,-1 },dy8[8] ={ 1,1,0,-1,-1,-1,0,1 },dx9[9] ={ 0,1,1,1,0,0,-1,-1,-1 },dy9[9] ={ 1,1,0,-1,0,-1,-1,0,1 },dx5[5] ={ 0,1,0,0,-1 },dy5[5] ={ 1,0,0,-1,0 },dx4[4] ={ 0,1,0,-1 },dy4[4] ={ 1,0,-1,0 };//template<class... A> void cim_(A... args) {// for (A *i : initializer_list<A*>{ args... }) {// cin>>*i;--*i;// }// return;//}template<class T>inline bool maxi(T &a,const T &b){ if(a < b){ a = b; return 1; } return 0; }template<class T>inline bool mini(T &a,const T &b){ if(b < a){ a = b; return 1; } return 0; }#define MAX_N 100000const int md = 1e9+7;int main(){setc;string s;cin>>s;lint l=siz(s);if(l%2){YES(0);gc();return 0;}string a=s.substr(0,l/2);string b=s.substr(l/2,l/2);YES(a==b);gc();}