#include #pragma GCC optimize("Ofast") #pragma GCC oprimize("unrol-loops") #define vec vector #define fi first #define se second #define all(x) (x).begin(), (x).end() #define int long long using namespace std; typedef pair pii; const int inf = 2e18; int mod = 100000007; void solve(){ int c; cin>>c; int n; cin>>n; map used; vec a(n); for(int i = 0;i> a[i]; used[a[i]]++; } sort(all(a)); for(int i = 0;i