func_code_string: #include <bits/stdc++.h>   using namespace std;   int in(char &c) { return scanf( %c , &c); }   int in(char s[]) { return scanf( %s , s); }   int in(int &x) { return scanf( %d , &x); }   int in(long long &x) { return scanf( %lld , &x); }   int in(double &x) { return scanf( %lf , &x); }   int in(pair<int, int> &p) { return scanf( %d%d , &p.first, &p.second); }   int in(pair<long long, long long> &p) {     return scanf( %lld%lld , &p.first, &p.second);   }   int in(pair<double, double> &p) { return scanf( %lf%lf , &p.first, &p.second); }   int in(long double &a) { return scanf( %Lf , &a); }   int in(int &x, long long &y) { return scanf( %d%lld , &x, &y); }   int in(long long &x, int &y) { return scanf( %lld%d , &x, &y); }   int in(int &x, int &y) { return scanf( %d%d , &x, &y); }   int in(long long &x, long long &y) { return scanf( %lld%lld , &x, &y); }   int in(int &n, char s[]) { return scanf( %d%d , &n, s); }   int in(char a[], char b[]) { return scanf( %s%s , a, b); }   int in(double &x, double &y) { return scanf( %lf%lf , &x, &y); }   int in(int &x, int &y, int &z) { return scanf( %d%d%d , &x, &y, &z); }   int in(long long &x, long long &y, long long &z) {     return scanf( %lld%lld%lld , &x, &y, &z);   }   int in(double &x, double &y, double &z) {     return scanf( %lf%lf%lf , &x, &y, &z);   }   int in(int &x, int &y, int &z, int &k) {     return scanf( %d%d%d%d , &x, &y, &z, &k);   }   int in(long long &x, long long &y, long long &z, long long &k) {     return scanf( %lld%lld%lld%lld , &x, &y, &z, &k);   }   int in(double &x, double &y, double &z, double &k) {     return scanf( %lf%lf%lf%lf , &x, &y, &z, &k);   }   const int N = 3e5 + 10, M = 1e3 + 10, mod = 1e9 + 7;   const double eps = 1e-6, Pi = acos(-1.0);   int a[N], b[N], L[N], R[N], s[N];   vector<int> vc[N];   int check(int x, int y) { return (L[y] > R[x]); }   int query(int x, int p) {     x = max(0, x);     p = max(0, p);     int pos = upper_bound(vc[x].begin(), vc[x].end(), p) - vc[x].begin();     return pos;   }   int main() {     int T, t;     in(T);     t = T;     while (T--) {       int n;       in(n);       for (int i = 1; i <= n; i++) {         in(a[i]);         b[i] = a[i];       }       sort(b + 1, b + 1 + n);       int m = unique(b + 1, b + 1 + n) - b;       for (int i = 1; i <= n; i++)         a[i] = lower_bound(b + 1, b + m, a[i]) - b, s[a[i]]++,         vc[a[i]].push_back(i);       for (int i = n; i >= 1; i--) L[a[i]] = i;       for (int i = 1; i <= n; i++) s[i] += s[i - 1], R[a[i]] = i;       m--;       int l, r, ans = 0;       l = r = 1;       L[m + 1] = L[m];       R[m + 1] = R[m];       for (int i = 1; i <= m; i++) {         while (r <= m && check(r, r + 1)) r++;         int t = query(l - 1, L[l]) + (int)vc[r + 1].size() - query(r + 1, R[r]);         ans = max(ans, s[r] - s[l - 1] + t);         if (l == r) {           for (int j = 0; j < vc[l].size(); j++) {             ans = max(ans, (int)vc[l].size() + query(l - 1, vc[l][j]) - j);           }         }         ans = max(ans, s[r] - s[l - 1] + query(l - 1, L[l]));         if (r == m) break;         l = r + 1;         r++;       }       printf( %d n , n - ans);       for (int i = 1; i <= n; i++) s[i] = 0, vc[i].clear();     }     return 0;   }   