Submission #735000

#	Time	Username	Problem	Language	Result	Execution time	Memory
735000		vjudge1	Connecting Supertrees (IOI20_supertrees)	C++17	0 / 100	1 ms	340 KiB

supertrees

#include "supertrees.h"
#include<bits/stdc++.h>
#define INF 1e9+7
#define ll long long
#define ull unsigned ll
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pcc pair<char,char>
#define pdd pair<long double,long double>
#define pipii pair<int,pii>
#define plpll pair<ll,pll>
#define vi vector<int>
#define vvi vector<vi>
#define v3i vector<vvi>
#define v4i vector<v3i>
#define fi first
#define se second
#define mp make_pair
#define eb emplace_back
#define ins insert
#define ln '\n'
#define all(v) v.begin(),v.end()
#define bigint __int128

using namespace std;

int construct(vvi p) {
	int n = p.size();
    vvi answer(n,vi(n,0));
	for (int i=1;i<n-1;i++) {
		answer[i][i+1]=1;
		answer[i][i-1]=1;
	}
	answer[n-1][n-2]=answer[0][1]=1;
	build(answer);
	return 1;
}

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