oj.uz

답안 #999036

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
999036 2024-06-15T05:31:14 Z vjudge1 Konstrukcija (COCI20_konstrukcija) C++17
30 / 110
 11 ms 604 KB 
#include <bits/stdc++.h>

using namespace std;

vector<pair<int,int>> ed;

void display(int n)
{
	int m=ed.size();
	cout<<n<<' '<<m<<endl;
	for (auto i:ed)
		cout<<i.first<<' '<<i.second<<endl;
}

signed main()
{
	int k;
	cin>>k;
	if (k>=0)
	{
		int n=k+3;
		for (int i=2;i<n;i++)
		{
			ed.push_back({1,i});
			ed.push_back({i,n});
		}
		display(n);
	}
	else
	{
		int a,b=-1;
		for (int i=1;i<=100 && b==-1;i++)
			for (int j=1;j<=100;j++)
				if (j+i-1-i*j==k && j+i+i*j<=1000)
				{
					a=i,b=j;
					break;
				}
		int n=a+b+2;
		for (int i=2;i<=2+a-1;i++)
		{
			ed.push_back({1,i});
			for (int j=2+a;j<n;j++)
				ed.push_back({i,j});
		}
		for (int i=2+a;i<n;i++)
			ed.push_back({i,n});
		display(n);
	}
	
	return 0;
}

Compilation message

konstrukcija.cpp: In function 'int main()':
konstrukcija.cpp:39:10: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized]
   39 |   int n=a+b+2;
      |         ~^~

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Correct.
2 Correct 0 ms 348 KB Correct.
3 Correct 1 ms 344 KB Correct.
4 Correct 0 ms 348 KB Correct.
5 Correct 1 ms 348 KB Correct.

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Correct.
2 Correct 1 ms 348 KB Correct.
3 Correct 1 ms 348 KB Correct.
4 Correct 1 ms 344 KB Correct.
5 Correct 1 ms 348 KB Correct.

Subtask #3
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Correct.
2 Correct 0 ms 348 KB Correct.
3 Correct 1 ms 344 KB Correct.
4 Correct 0 ms 348 KB Correct.
5 Correct 1 ms 348 KB Correct.
6 Correct 0 ms 348 KB Correct.
7 Correct 1 ms 348 KB Correct.
8 Correct 1 ms 348 KB Correct.
9 Correct 1 ms 344 KB Correct.
10 Correct 1 ms 348 KB Correct.
11 Incorrect 11 ms 604 KB Integer parameter [name=N] equals to 4877, violates the range [1, 1000]
12 Halted 0 ms 0 KB -

Subtask #4
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Correct.
2 Correct 0 ms 348 KB Correct.
3 Correct 1 ms 344 KB Correct.
4 Correct 0 ms 348 KB Correct.
5 Correct 1 ms 348 KB Correct.
6 Correct 0 ms 348 KB Correct.
7 Correct 1 ms 348 KB Correct.
8 Correct 1 ms 348 KB Correct.
9 Correct 1 ms 344 KB Correct.
10 Correct 1 ms 348 KB Correct.
11 Incorrect 11 ms 604 KB Integer parameter [name=N] equals to 4877, violates the range [1, 1000]
12 Halted 0 ms 0 KB -