제출 #317116

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
317116		amunduzbaev	슈퍼트리 잇기 (IOI20_supertrees)	C++14	0 / 100	1 ms	256 KiB

supertrees

//#include "grader.cpp"
#include "supertrees.h"
#include <bits/stdc++.h>
using namespace std;


int construct(vector<vector<int>> p) {
	int n = p.size();
	vector<vector<int> > b(n);
	bool ok1=0, ok2=0, ok0=0;
	for(int i=0;i<n;i++){
		b[i].resize(n);
		for(int j=0;j<n;j++){
			b[i][j]=0;
			if(p[i][j] == 1) ok1=1;
			else if(p[i][j] == 2) ok2=1;
			else ok0 = 1;
		}
	}
	cout<<ok1<<" "<<ok2<<" "<<ok0<<"\n";
	if(ok1 && !ok2 && !ok0){
		for(int i=1;i<n;i++){
			b[0][i] = 1;
			b[i][0] = 1;
		}
		build(b);
		return 1;
	}
	/*
	else if(ok1 && ok0 && !ok2){
		int start;
		vector<int> v;
		for(int i=0;i<n;i++){
			for(int j=i+1;j<n;j++){
				if(p[i][j] == 1){
					v.push_back(i);
					v.push_back(j);
				}
			}
		}
		start = v[0];
		for(auto x:v){
			b[start][x] = 1;
			b[x][start] = 1;
		}
		build(b);
		return 1;
	}
	else if(ok2&&ok0&&!ok1){
		int start;
		vector<int> v;
		for(int i=0;i<n;i++){
			for(int j=i+1;j<n;j++){
				if(p[i][j] == 2){
					v.push_back(i);
					v.push_back(j);
				}
			}
		}
		start = v[0];
		for(auto x:v){
			b[start][x] = 1;
			b[x][start] = 1;
		}
		b[v[v.size()-1]][start] = 1;
		b[start][v[v.size()-1]] = 1;
		build(b);
		return 1;
	}
	*/
	return 0;
}

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