답안 #792043

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
792043	2023-07-24T14:14:52 Z	mousebeaver	슈퍼트리 잇기 (IOI20_supertrees)	C++14	21 / 100	180 ms	24024 KB

supertrees

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

int construct(vector<vector<int>> p) 
{
	bool sub1 = true;
	int n = p.size();

	for(int i = 0; i < n; i++)
	{
		for(int j = 0; j < n; j++)
		{
			if(p[i][j] != 1)
			{
				sub1 = false;
			}
		}
	}
	
	if(sub1)
	{
		vector<vector<int>> adjmatrix(n, vector<int> (n, 0));
		for(int i = 0; i < n-1; i++)
		{
			adjmatrix[i][i+1] = 1;
			adjmatrix[i+1][i] = 1;
		}
		build(adjmatrix);
		return 1;
	}

	//sub2
	vector<vector<int>> adjmatrix(n, vector<int> (n, 0));
	vector<bool> used(n, false);
	for(int i = 0; i < n; i++)
	{
		if(!used[i])
		{
			vector<int> nodes(0);
			for(int j = 0; j < n; j++)
			{
				if(p[i][j] == 1)
				{
					nodes.push_back(j);
					used[j] = true;
				}
			}

			for(int i : nodes)
			{
				if(count(p[i].begin(), p[i].end(), 1) != (int) nodes.size())
				{
					return 0;
				}
				for(int j : nodes)
				{
					if(p[i][j] != 1)
					{
						return 0;
					}
				}
			}

			for(int i = 0; i < (int) nodes.size()-1; i++)
			{
				adjmatrix[nodes[i]][nodes[i+1]] = 1;
				adjmatrix[nodes[i+1]][nodes[i]] = 1;
			}
		}
	}
	build(adjmatrix);
	return 1;
}

Subtask #1

11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	9 ms	1100 KB	Output is correct
7	Correct	180 ms	22024 KB	Output is correct

Subtask #2

10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	9 ms	1100 KB	Output is correct
7	Correct	180 ms	22024 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	300 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	7 ms	1256 KB	Output is correct
13	Correct	155 ms	23936 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	3 ms	852 KB	Output is correct
17	Correct	82 ms	14072 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	38 ms	6260 KB	Output is correct
21	Correct	154 ms	24024 KB	Output is correct
22	Correct	167 ms	23976 KB	Output is correct
23	Correct	153 ms	23936 KB	Output is correct
24	Correct	170 ms	23968 KB	Output is correct
25	Correct	62 ms	14068 KB	Output is correct
26	Correct	61 ms	14064 KB	Output is correct
27	Correct	153 ms	23976 KB	Output is correct
28	Correct	157 ms	23964 KB	Output is correct

Subtask #3

0 / 19.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	300 KB	Output is correct
4	Incorrect	1 ms	212 KB	Answer gives possible 1 while actual possible 0
5	Halted	0 ms	0 KB	-

Subtask #4

0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Incorrect	1 ms	212 KB	Too few ways to get from 0 to 1, should be 2 found 0
3	Halted	0 ms	0 KB	-

Subtask #5

0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	9 ms	1100 KB	Output is correct
7	Correct	180 ms	22024 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	300 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	7 ms	1256 KB	Output is correct
13	Correct	155 ms	23936 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	3 ms	852 KB	Output is correct
17	Correct	82 ms	14072 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	38 ms	6260 KB	Output is correct
21	Correct	154 ms	24024 KB	Output is correct
22	Correct	167 ms	23976 KB	Output is correct
23	Correct	153 ms	23936 KB	Output is correct
24	Correct	170 ms	23968 KB	Output is correct
25	Correct	62 ms	14068 KB	Output is correct
26	Correct	61 ms	14064 KB	Output is correct
27	Correct	153 ms	23976 KB	Output is correct
28	Correct	157 ms	23964 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	300 KB	Output is correct
32	Incorrect	1 ms	212 KB	Answer gives possible 1 while actual possible 0
33	Halted	0 ms	0 KB	-

Subtask #6

0 / 4.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	9 ms	1100 KB	Output is correct
7	Correct	180 ms	22024 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	300 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	7 ms	1256 KB	Output is correct
13	Correct	155 ms	23936 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	3 ms	852 KB	Output is correct
17	Correct	82 ms	14072 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	38 ms	6260 KB	Output is correct
21	Correct	154 ms	24024 KB	Output is correct
22	Correct	167 ms	23976 KB	Output is correct
23	Correct	153 ms	23936 KB	Output is correct
24	Correct	170 ms	23968 KB	Output is correct
25	Correct	62 ms	14068 KB	Output is correct
26	Correct	61 ms	14064 KB	Output is correct
27	Correct	153 ms	23976 KB	Output is correct
28	Correct	157 ms	23964 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	1 ms	212 KB	Output is correct
31	Correct	1 ms	300 KB	Output is correct
32	Incorrect	1 ms	212 KB	Answer gives possible 1 while actual possible 0
33	Halted	0 ms	0 KB	-