32 lines
421 B
C++
32 lines
421 B
C++
#include "iostream"
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#include <map>
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using namespace std;
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void solve() {
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int n, x;
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cin >> n;
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map<int, int> hash_map;
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for (int i = 0; i < n; i++) {
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cin >> x;
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if (hash_map.count(x) == 0)
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hash_map[x] = 1;
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else
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hash_map[x]++;
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}
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for (int k = 0; k <= n; k++) {
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int cur_mex = 0;
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for (auto &i : hash_map) {
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}
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}
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}
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int main() {
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int t;
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cin >> t;
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while (t--)
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solve();
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}
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