Submission #300564

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
300564	2020-09-17 09:36:36	muhammad_hokimiyon	Connecting Supertrees (IOI20_supertrees)	C++14	21 / 100	305 ms	30936 KiB

supertrees

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#include "supertrees.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
const int maxn = 200200;
bool used[maxn];
vector < int > v[maxn],c;
void dfs( int x )
{
    if( used[x] )return;
    used[x] = true;
    c.push_back(x);
    for( auto y : v[x] ){
        dfs( y );
    }
}
int construct( vector<vector<int>> p )
{
    int n = (int)p.size();
    for( int i = 0; i < n; i++ ){
        if( p[i][i] != 1 )return 0;
        for( int j = 0; j < n; j++ ){
            if( p[i][j] == 0 )continue;
            if( p[i][j] == 3 || p[i][j] != p[j][i] )return 0;
            if( p[i][j] == 1 ){
 
 
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• Subtask 1: 11 / 11
• Subtask 2: 10 / 10
• Subtask 3: 0 / 19
• Subtask 4: 0 / 35
• Subtask 5: 0 / 21
• Subtask 6: 0 / 4