QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#667279#5438. Half Mixedidontknow233WA 121ms3632kbC++201.3kb2024-10-22 22:01:422024-10-22 22:01:51

Judging History

你现在查看的是最新测评结果

  • [2024-10-22 22:01:51]
  • 评测
  • 测评结果:WA
  • 用时:121ms
  • 内存:3632kb
  • [2024-10-22 22:01:42]
  • 提交

answer

#include <bits/stdc++.h>
#define int long long
#define INF 0x3f3f3f3f
#define endl '\n'

using namespace std;

int n,m;

void solve()
{
	cin>>n>>m;
	if(n*m*(n+1)*(m+1)/4%2)
	{
		cout<<"No\n";
		return;
	}
	if(n*(n+1)/2%2==0)
	{
		int k=n*(n+1)/2,c=n;
		vector<int> ot,res;
		while(k-c)
		{
			int l=1,r=c,mid,ans=0;
			while(l<=r)
			{
				mid=(l+r)/2;
				if(k-mid*(mid+1)-c+mid>=0) l=mid+1,ans=max(ans,mid);
				else r=mid-1;
			}
			ot.push_back(ans);
			k-=ans*(ans+1);
			c-=ans;
		}
		for(int i=0;i<ot.size();i++)
			while(ot[i]--) res.push_back(i&1);
		
		cout<<"Yes\n";
		for(auto u:res)
		{
			for(int i=1;i<=m;i++) cout<<u<<" ";
			cout<<endl;
		}
	}
	else if(m*(m+1)/2%2==0)
	{
		int k=m*(m+1)/2,c=m;
		vector<int> ot,res;
		while(k-c)
		{
			int l=1,r=c,mid,ans=0;
			while(l<=r)
			{
				mid=(l+r)/2;
				if(k-mid*(mid+1)-c+mid>=0) l=mid+1,ans=max(ans,mid);
				else r=mid-1;
			}
			ot.push_back(ans);
			k-=ans*(ans+1);
			c-=ans;
		}
		for(int i=0;i<ot.size();i++)
			while(ot[i]--) res.push_back(i&1);
		
		cout<<"Yes\n";
		for(int i=1;i<=n;i++)
		{
			for(auto u:res) cout<<u<<" ";
			cout<<endl;
		}
	}
}
signed main()
{
	ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int T=1;
	cin>>T;
	while(T--) solve();
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3536kb

input:

2
2 3
1 1

output:

Yes
0 1 0 
0 1 0 
No

result:

ok OK, Accepted. (2 test cases)

Test #2:

score: -100
Wrong Answer
time: 121ms
memory: 3632kb

input:

5382
1 1
1 2
2 1
1 3
2 2
3 1
1 4
2 3
3 2
4 1
1 5
2 4
3 3
4 2
5 1
1 6
2 5
3 4
4 3
5 2
6 1
1 7
2 6
3 5
4 4
5 3
6 2
7 1
1 8
2 7
3 6
4 5
5 4
6 3
7 2
8 1
1 9
2 8
3 7
4 6
5 5
6 4
7 3
8 2
9 1
1 10
2 9
3 8
4 7
5 6
6 5
7 4
8 3
9 2
10 1
1 11
2 10
3 9
4 8
5 7
6 6
7 5
8 4
9 3
10 2
11 1
1 12
2 11
3 10
4 9
5 8
6 ...

output:

No
No
No
Yes
0 1 0 
No
Yes
0 
1 
0 
Yes
0 0 1 0 
Yes
0 1 0 
0 1 0 
Yes
0 0 
1 1 
0 0 
Yes
0 
0 
1 
0 
No
Yes
0 0 1 0 
0 0 1 0 
Yes
0 0 0 
1 1 1 
0 0 0 
Yes
0 0 
0 0 
1 1 
0 0 
No
No
No
Yes
0 0 0 0 
1 1 1 1 
0 0 0 0 
Yes
0 0 0 
0 0 0 
1 1 1 
0 0 0 
No
No
Yes
0 0 0 0 1 1 0 
No
Yes
0 0 0 0 0 
1 1 1 1 1...

result:

wrong output format Expected integer, but "Yes" found (test case 67)