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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
#500431	#6723. Grid with Arrows	Umok	WA	519ms	11648kb	C++20	1.7kb	2024-08-01 11:43:55	2024-08-01 11:43:56

Judging History

你现在查看的是最新测评结果

[2024-08-01 11:43:56]
评测

测评结果：WA
用时：519ms
内存：11648kb

查看

[2024-08-01 11:43:55]
提交

answer

#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
const int N = 2e5 + 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 (st[(x - 1) * m + y])
        return 0;
    if (deep == ans)
        return 1;
    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 < 1 || xx > n || yy < 1 || 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;
    memset(ar, 0, sizeof ar);
    memset(f, 0, sizeof f);
    memset(st, 0, sizeof st);

    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;
        }

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

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

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

源文件, 语言: C++20

詳細信息

Test #1:

score: 100

Accepted

time: 0ms

memory: 8444kb

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: 519ms

memory: 11648kb

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
No
Yes
Yes
Yes
Yes
No
No
No
Yes
Yes
No
Yes
No
Yes
No
No
No
Yes
Yes
No
Yes
No
No
Yes
No
No
Yes
No
No
Yes
Yes
Yes
No
No
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
Ye...

result:

wrong answer expected YES, found NO [27th token]