自存 // // Created by DELL on 2021/10/16. // #include <bits/stdc++.h> using namespace std; int main(){ int N,M; cin >> N; pair<int,int> f; int num; while (N--){ cin >> M; map<pair<int,int>,int> frame; map<pair<int,int>,int> lastFrame; int max=0; while (M...