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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
#359210#6552. Good and Lucky MatricesKevin53070 31ms13116kbC++202.4kb2024-03-20 14:44:562024-03-20 14:44:56

Judging History

你现在查看的是最新测评结果

  • [2024-03-20 14:44:56]
  • 评测
  • 测评结果:0
  • 用时:31ms
  • 内存:13116kb
  • [2024-03-20 14:44:56]
  • 提交

answer

//Author: Kevin
#include<bits/stdc++.h>
//#pragma GCC optimize("O2")
using namespace std;
#define ll long long
#define ull unsigned ll
#define pb emplace_back
#define mp make_pair
#define ALL(x) (x).begin(),(x).end()
#define rALL(x) (x).rbegin(),(x).rend()
#define srt(x) sort(ALL(x))
#define rev(x) reverse(ALL(x))
#define rsrt(x) sort(rALL(x))
#define sz(x) (int)(x.size())
#define inf 0x3f3f3f3f
#define pii pair<int,int>
#define lb(v,x) (int)(lower_bound(ALL(v),x)-v.begin())
#define ub(v,x) (int)(upper_bound(ALL(v),x)-v.begin())
#define uni(v) v.resize(unique(ALL(v))-v.begin())
#define longer __int128_t
void die(string S){puts(S.c_str());exit(0);}
namespace Lucky
{
	string grid[2020];
	int x[2020];
	bool vis[2020];
	bitset<2020> ans[2020];
	int ind[2020];
	void solve()
	{
		int n;
		cin>>n;
		for(int i=0;i<n;i++)
			cin>>grid[i];
		for(int i=0;i<n;i++)
		{
			ans[i]=0;
			x[i]=vis[i]=ind[i]=0;
		}
		for(int i=0;i<n;i++)
			for(int j=0;j<n;j++)
				if(grid[i][j]=='1'&&!vis[j])
				{
					vis[j]=1;
					x[i]=j;
					ind[j]=i;
					break;
				}
		for(int i=0;i<n;i++)
			for(int j=x[i];j<n;j++)
				ans[i][j]=grid[i][j]^48;
		for(int i=0;i<n;i++)
			for(int j=0;j<x[i];j++)
				if(grid[i][j]=='1')
					ans[i]^=ans[ind[j]];
		printf("%d\n",n);
		for(int i=0;i<n;i++)
		{
			for(int j=0;j<n;j++)
				putchar(ans[i][j]^48);
			putchar(10);
		}
		return ;
	}
}
namespace Good
{
	string grid[2020];
	bitset<2020> bs[2020],B[2020];
	bool flag[2020];
	char ans[2020][2020];
	void solve()
	{
		int n;
		cin>>n;
		for(int i=0;i<n;i++)
			for(int j=0;j<n;j++)
				ans[i][j]='0';
		for(int i=0;i<n;i++)
		{
			cin>>grid[i];
			for(int j=0;j<n;j++)
				bs[i][j]=grid[i][j]^48;
			B[i]=0;
			flag[i]=0;
		}
		for(int i=0;i<n;i++)
			for(int j=0;j<n;j++)
				if(bs[i][j])
				{
					if(!flag[j])
					{
						B[j]=bs[i];
						for(int x=j;x<n;x++)
							ans[i][x]=bs[i][x]^48;
						flag[j]=1;
						break;
					}
					bs[i]^=B[j];
					ans[i][j]='1';
				}
		printf("%d\n",n);
		for(int i=0;i<n;i++)
		{
			for(int j=0;j<n;j++)
				putchar(ans[i][j]);
			putchar(10);
		}
		return ;
	}
}
int main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int t;
	cin>>t;
	while(t--)
	{
		string type;
		cin>>type;
		if(type=="lucky")
			Lucky::solve();
		else
			Good::solve();
	}
	return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 5936kb

First Run Input

3
lucky
2
11
11
good
2
11
01
lucky
2
01
10

First Run Output

2
11
10
2
11
01
2
01
10

Second Run Input

3
good
2
11
10
lucky
2
11
01
good
2
01
10

Second Run Output

2
11
11
2
11
01
2
01
10

result:

ok 9 lines

Test #2:

score: 100
Accepted
time: 1ms
memory: 5900kb

First Run Input

3
good
2
11
10
lucky
2
11
01
good
2
01
10

First Run Output

2
11
11
2
11
01
2
01
10

Second Run Input

3
lucky
2
11
11
good
2
11
01
lucky
2
01
10

Second Run Output

2
11
10
2
11
01
2
01
10

result:

ok 9 lines

Test #3:

score: 100
Accepted
time: 24ms
memory: 13096kb

First Run Input

1
good
2000
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

First Run Output

2000
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Input

1
lucky
2000
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Output

2000
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok 2001 lines

Test #4:

score: 100
Accepted
time: 23ms
memory: 13040kb

First Run Input

1
lucky
2000
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

First Run Output

2000
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Input

1
good
2000
100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Output

2000
1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok 2001 lines

Test #5:

score: 100
Accepted
time: 22ms
memory: 13068kb

First Run Input

1
good
2000
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

First Run Output

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Input

1
lucky
2000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Output

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok 2001 lines

Test #6:

score: 100
Accepted
time: 23ms
memory: 13116kb

First Run Input

1
lucky
2000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

First Run Output

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Input

1
good
2000
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

Second Run Output

2000
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000...

result:

ok 2001 lines

Test #7:

score: 0
Wrong Answer
time: 31ms
memory: 13096kb

First Run Input

1
lucky
2000
11111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

First Run Output

2000
1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

Second Run Input

1
good
2000
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

Second Run Output

2000
1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

wrong answer 4th lines differ - expected: '111111111111111111111111111111...1111111111111111111111111111111', found: '011111111111111111111111111111...1111111111111111111111111111111'