Submission #585990

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
585990	2022-06-29 16:31:53	serize	Connecting Supertrees (IOI20_supertrees)	C++17	11 / 100	218 ms	26004 KiB

supertrees

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    #include "supertrees.h"
    #include<bits/stdc++.h>
     
    using namespace std;
     
    const int MAX = 1002;
     
    int link[MAX];
     
    inline int seek(int x){
        if(x == link[x]) return x;
        return link[x] = seek(link[x]);
    }
     
    int construct(std::vector<std::vector<int>> p) {
      int n = p.size();
      std::vector<std::vector<int>> answer;
      for(int i = 0; i < n; i++) link[i] = i;
     
      int f = 0;
      for(auto i: p){
            int a = seek(f);
            for(int j = 0; j < n; j++){
                if(i[j] == 1){
                    int b = seek(j);
                    link[b] = a;
                }
            }
            f++;
      }
 
 
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