A、Choosing
Teams
水题
#include <cstdio>
#include <cstring>
using namespace std;
int main()
{
int n, k, ans, i, x;
scanf("%d%d",&n,&k);
ans = 0;
for(i=0; i<n; ++i)
{
scanf("%d",&x);
if(5-x >= k) ans++;
}
ans /= 3;
printf("%d\n", ans);
return 0;
}
B、Football Kit
水题
#include <cstdio>
#include <cstring>
#include <set>
using namespace std;
const int maxn = 100000 + 100;
int x[maxn], y......
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