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답안 #300800

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
300800 2020-09-17T13:44:59 Z luciocf 슈퍼트리 잇기 (IOI20_supertrees) C++14
11 / 100
 249 ms 22264 KB 
#include <bits/stdc++.h>
#include "supertrees.h"
#include <vector>

using namespace std;

const int maxn = 1e3+10;

int construct(vector<vector<int>> p)
{
	int n = p.size();
	vector<vector<int>> ans;

	int u = -1, v = -1;

	for (int i = 0; i < n; i++)
		for (int j = 0; j < n; j++)
			if (p[i][j] == 2)
				u = i, v = j;

	if (u == -1)
	{
		for (int i = 0; i < n; i++)
		{
			vector<int> a;
			a.resize(n);

			if (i < n-1) a[i+1] = 1;
			if (i > 0) a[i-1] = 1;

			ans.push_back(a);
		}

		build(ans);
		return 1;
	}
}

Compilation message

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:14:14: warning: variable 'v' set but not used [-Wunused-but-set-variable]
   14 |  int u = -1, v = -1;
      |              ^
supertrees.cpp:12:22: warning: control reaches end of non-void function [-Wreturn-type]
   12 |  vector<vector<int>> ans;
      |                      ^~~

Subtask #1
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 11 ms 1152 KB Output is correct
7 Correct 249 ms 22264 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 11 ms 1152 KB Output is correct
7 Correct 249 ms 22264 KB Output is correct
8 Incorrect 1 ms 256 KB Too many ways to get from 0 to 1, should be 0 found no less than 1
9 Halted 0 ms 0 KB -

Subtask #3
0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 256 KB Too many ways to get from 0 to 1, should be 0 found no less than 1
2 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 308 KB Too many ways to get from 0 to 1, should be 0 found no less than 1
2 Halted 0 ms 0 KB -

Subtask #5
0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 11 ms 1152 KB Output is correct
7 Correct 249 ms 22264 KB Output is correct
8 Incorrect 1 ms 256 KB Too many ways to get from 0 to 1, should be 0 found no less than 1
9 Halted 0 ms 0 KB -

Subtask #6
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 11 ms 1152 KB Output is correct
7 Correct 249 ms 22264 KB Output is correct
8 Incorrect 1 ms 256 KB Too many ways to get from 0 to 1, should be 0 found no less than 1
9 Halted 0 ms 0 KB -