Submission #1194335

#	Time	Username	Problem	Language	Result	Execution time	Memory
1194335		cpdreamer	Connecting Supertrees (IOI20_supertrees)	C++17	11 / 100	111 ms	22116 KiB

supertrees

#include "supertrees.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define V vector
using namespace std;
typedef long long ll;
#define all(v) v.begin(), v.end()
#define P pair
#define F first
#define S second

int construct(std::vector<std::vector<int>> p) {
    int n = p.size();
    std::vector<std::vector<int>> answer(n,V<int>(n));
    V<int>comp(n);
    for(int i=0;i<n;i++){
        comp[i]=i;
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<n;j++){
            if(p[i][j]==1){
                comp[i]=comp[j];
                break;
            }
        }
    }
    for(int i=0;i<n;i++) {
        for (int j = 0; j < n; j++) {
            if (comp[i] == j && i != j) {
                answer[i][j] = 1;
                answer[j][i] = 1;
            }
        }
    }
    build(answer);
    return 1;
}

• Subtask 1: 11 / 11
• Subtask 2: 0 / 10
• Subtask 3: 0 / 19
• Subtask 4: 0 / 35
• Subtask 5: 0 / 21
• Subtask 6: 0 / 4