sorting, two pointers(cf div.3 1113)

注意題目條件：a balanced team, 僅保證大家水平差距不超過5即可，不管水平高低 1 #include <bits/stdc++.h> 2 using namespace std; 3 int n,a[200005]; 4 int main() 5 { 6 scanf("%d",&n); 7 for(int i=1;i<=n;i++)scanf("%d",

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