【Codeforces Round #439 (Div. 2) A】The Artful Expedient
The Codeforces div round
2023-09-14 09:03:45 时间
【链接】 链接
【题意】
【题解】
暴力【错的次数】
在这里输入错的次数【反思】
在这里输入反思【代码】
#include <bits/stdc++.h>
using namespace std;
const int INF = 2e6;
const int N = 2e3;
bool bo[INF+10];
int x[N+10],y[N+10],n;
int main()
{
//freopen("F:\\rush.txt","r",stdin);
scanf("%d",&n);
for (int i = 1;i <= n;i++){
scanf("%d",&x[i]);
bo[x[i]] = 1;
}
for (int i = 1;i <= n;i++){
scanf("%d",&y[i]);
bo[y[i]] = 1;
}
int cnt = 0;
for (int i = 1;i <= n;i++)
for (int j = 1;j <= n;j++)
{
int temp = x[i]^y[j];
if (temp<=INF)
{
if (bo[temp])
cnt++;
}
}
if (cnt&1)
puts("Koyomi");
else
puts("Karen");
return 0;
}
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