# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
612449 | PanTkd | Connecting Supertrees (IOI20_supertrees) | C++14 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
//
// main.cpp
//
// Created by Panagiotis Chadjicostas on
// Copyright © Panagiotis Hadjicostas. All rights reserved.
//
#include <iostream>
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <fstream>
#include <iomanip>
#include <iterator>
#include <limits>
#include <list>
#include <cstring>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>
#include <unordered_map>
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef pair<ll,ll> ii;
#define fo(i,a,b) for(int i = a; i<=b; i++)
#define f(i,b) for(int i=0;i<b;i++)
#define F first
#define S second
#define sz size
#define ls s,m,idx<<1
#define rs m+1,e,idx<<1|1
const ll MOD=ll(1e9)+7;
const ll MAXN=2*ll(1e6);
void checker(){
ll n=rand()%20+2;
vi a(n,ll());
for(ll i=0;i<n;i++){
a[i]=rand()%20+2;
}
for(ll b=0;b<(1<<n);b++){
vi on,off;
for(ll i=0;i<n;i++){
if(i&(1<<i)){
on.push_back(i);
}
else{
off.push_back(i);
}
}
}
}
///////////////////////////////////////////////////////////////////////
void build(vector<vector<ll> > b);
int construct(vector<vector<ll> > p)
{
ll s=0;
ll n=p[s].size();
vector<vector<ll> > b;
b.assign(n,vi(n,0));
for(ll i=0;i<n;i++){
for(ll j=0;j<n;j++){
if(j==s)
if(i!=s){
b[i][j]=1;
b[j][1]=1;
}
}
}
build(b);
return 1;
}