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ID	Problem	Submitter	Result	Time	Memory	Language	File size	Submit time	Judge time
#500408	#6723. Grid with Arrows	Umok	RE	0ms	3804kb	C++20	1.7kb	2024-08-01 11:25:51	2024-08-01 11:25:51

Judging History

你现在查看的是最新测评结果

[2024-08-01 11:25:51]
评测

测评结果：RE
用时：0ms
内存：3804kb

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[2024-08-01 11:25:51]
提交

answer

#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
const int N = 2e2 + 5;
#define int long long
typedef pair<int, int> PII;
#define MAX LONG_LONG_MAX
char mp[N];
int st[N], ar[N], f[N];
int n, m, ans;

int dfs(int x, int y, int deep)
{
    if (deep == ans)
        return 1;
    if (st[(x - 1) * m + y])
        return 0;
    f[(x - 1) * m + y] = 1;
    st[(x - 1) * m + y] = 1;
    int xx = x, yy = y;

    if (mp[(x - 1) * m + y] == 'r')
        yy += ar[(x - 1) * m + y];
    else if (mp[(x - 1) * m + y] == 'd')
        xx += ar[(x - 1) * m + y];
    else if (mp[(x - 1) * m + y] == 'l')
        yy -= ar[(x - 1) * m + y];
    else
        xx -= ar[(x - 1) * m + y];

    if (xx < 0 || xx > n || yy < 0 || yy > m)
        return 0;
    if (dfs(xx, yy, deep + 1))
        return 1;
    st[(x - 1) * m + y] = 0;
    return 0;
}

void solve()
{
    cin >> n >> m;
    ans = n * m;
    for (int i = 1; i <= n; i++)
    {
        scanf("%s", mp + 1 + (i - 1) * m);
    }

    for (int i = 1; i <= n; i++)
    {
        for (int j = 1; j <= m; j++)
        {
            int x;
            cin >> x;
            ar[(i - 1) * m + j] = x;
            f[(i - 1) * m + j] = 0;
            st[(i - 1) * m + j] = 0;
        }
    }

    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
        {
            if (f[(i - 1) * m + j])
                continue;
            if (dfs(i, j, 1))
            {
                cout << "Yes" << endl;
                return;
            }
        }

    cout << "No" << endl;
}
signed main()
{

    int tcase;
    cin >> tcase;
    while (tcase--)
        solve();
    return 0;
}

Source code, Language: C++20

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100

Accepted

time: 0ms

memory: 3804kb

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

Runtime Error

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:

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