ZOJ 3492Kagome Kagome

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#include <algorithm>#include <iostream>#include <cstring>#include <cstdlib>#include <cstdio>#include <string>#include <vector>#include <queue>#include <stack>#include <cmath>#include <ctime>#include <list>#include <set>#include <map>using namespace std;typedef long long ll;#define PB push_back#define UB upper_bound#define LB lower_bound#define MP make_pair#define pii pair<int,int>#define vi vector<int>#define vii vector<vi>#define mst(x,y) memset(x,y,sizeof(x))#define fr(x) freopen(x,"r",stdin)#define fw(x) freopen(x,"w",stdout)#define iin(x) scanf("%d",&x)#define complete_unique(a) a.erase(unique(a.begin(),a.end()),a.end())#define sp system("pause")#define INF 1e9#define MAXN 100005#define PI acos(-1.0)#define eps 1e-10const int MOD = 1e9 + 7;double a[500+20];int main(){int t;cin >> t;while(t--){int n;cin >> n;string h;cin >> h;int mark = 1;string s[111];for(int i = 1;i <= n;i++){cin >> s[i];if(s[i] == h)mark = i;}if(mark > n / 2)cout << s[mark - n / 2] << endl;elsecout << s[mark + n / 2] << endl;}return 0;}
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