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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
#499602	#6723. Grid with Arrows	Railgun2334	WA	164ms	15344kb	C++20	2.0kb	2024-07-31 16:09:58	2024-07-31 16:09:59

Judging History

你现在查看的是最新测评结果

[2024-07-31 16:09:59]
评测

测评结果：WA
用时：164ms
内存：15344kb

查看

[2024-07-31 16:09:58]
提交

answer

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pll pair<ll,ll>
#define pii pair<int,int>
#define ull unsigned long long
void solve()
{
	int n,m;
	int ans1=0,ans2=0;
	cin>>n>>m;
	getchar();
	vector<vector<int>>a(n+1,vector<int>(m+1));
	vector<vector<int>>flag(n+1,vector<int>(m+1));
	vector<vector<bool>>ff(n+1,vector<bool>(m+1));
	vector<vector<char>>s(n+1,vector<char>(m+1));
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			cin>>s[i][j];
		}
		getchar();
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			cin>>a[i][j];
		}
	}
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			int x=i,y=j;
			if(s[x][y]=='r')
			{
				int dy=y+a[x][y];
				if(dy<=m)
				{
					flag[x][dy]++;
				}
			}
			else if(s[x][y]=='l')
			{
				int dy=y-a[x][y];
				if(dy>=1)
				{
					flag[x][dy]++;
				}
			}
			else if(s[x][y]=='d')
			{
				int dx=x+a[x][y];
				if(dx<=n)
				{
					flag[dx][y]++;
				}
			}
			else if(s[x][y]=='u')
			{
				int dx=x-a[x][y];
				if(dx>=1)
				{
					flag[dx][y]++;
				}
			}
		}
	}
	int xx=0,yy=0,sum=0;
	int f=0;
	for(int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if(flag[i][j]==flag[1][1])
				f++;
			if(flag[i][j]==0)
			{
				xx=i;
				yy=j;
				sum++;
			}
		}
	}
	if(f==n*m)
	{
		cout<<"No"<<endl;
		return;
	}
	if(sum>=2)
	{
		cout<<"No"<<endl;
		return;
	}
	int ans=0;
	while(!ff[xx][yy])
	{
		ans++;
		ff[xx][yy]=true;
		if(s[xx][yy]=='r')
		{
			int dy=yy+a[xx][yy];
			if(dy<=m)
			{
				yy=dy;
			}
		}
		else if(s[xx][yy]=='l')
		{
			int dy=yy-a[xx][yy];
			if(dy>=1)
			{
				yy=dy;
			}
		}
		else if(s[xx][yy]=='d')
		{
			int dx=xx+a[xx][yy];
			if(dx<=n)
			{
				xx=dx;
			}
		}
		else if(s[xx][yy]=='u')
		{
			int dx=xx-a[xx][yy];
			if(dx<=1)
			{
				xx=dx;
			}
		}
	}
	if(ans==n*m)
	{
		cout<<"Yes"<<endl;
	}
	else
	{
		cout<<"No"<<endl;
	}
}
int main()
{
	ll T = 1;
	cin>>T;
	while (T--)
	{
		solve();
	}
}

源文件, 语言: C++20

详细

Test #1:

score: 100

Accepted

time: 0ms

memory: 3520kb

input:

2
2 3
rdd
url
2 1 1
1 1 2
2 2
rr
rr
1 1
1 1

output:

Yes
No

result:

ok 2 token(s): yes count is 1, no count is 1

Test #2:

score: -100

Wrong Answer

time: 164ms

memory: 15344kb

input:

1109
5 8
rddddldl
drruludl
rrldrurd
urrrlluu
uurrulrl
4 4 1 2 4 3 1 6
1 3 5 1 1 1 3 6
2 4 1 1 2 1 1 1
2 3 4 2 4 3 3 3
4 1 1 2 2 5 1 5
7 9
rdrddrdll
urrdruldl
ruullrulu
drrlrlddl
rrrdddlll
ruulururl
ruurrlluu
7 1 1 1 2 1 2 3 6
1 7 3 1 3 1 2 1 8
2 2 1 2 4 3 1 2 2
2 2 4 1 1 5 3 3 1
3 4 6 1 2 1 2 7 7
6 ...

output:

No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
Yes
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No
No...

result:

wrong answer expected YES, found NO [1st token]