Submission #771025

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
771025	2023-07-02 11:07:30	cadmiumsky	Connecting Supertrees (IOI20_supertrees)	C++17	100 / 100	175 ms	27760 KiB

supertrees

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#include <bits/stdc++.h>
#include "supertrees.h"
#define all(x) (x).begin(),(x).end()
using namespace std;
using ll = long long;
using ld = long double;
//#define int ll
#define sz(x) ((int)(x).size())
using pii = pair<int,int>;
using tii = tuple<int,int,int>;
vector<vector<int>> rez;
void addedge(int a, int b) {
  rez[a][b] = rez[b][a] = 1;
  return;
}
int construct(std::vector<std::vector<int>> p) {
  int n;
  for(auto v : p)
    for(auto x : v) {
      if(x == 3) return 0;
    } 
  n = sz(p);
  for(int i = 0; i < n; i++)
    if(p[i][i] != 1) return 0;
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 10 / 10
• Subtask 3: 19 / 19
• Subtask 4: 35 / 35
• Subtask 5: 21 / 21
• Subtask 6: 4 / 4