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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#357388#404. SolitaireRuchamCiMatke10 20ms41136kbC++201.7kb2024-03-18 20:57:312024-03-18 20:57:32

Judging History

你现在查看的是最新测评结果

  • [2024-03-18 20:57:32]
  • 评测
  • 测评结果:10
  • 用时:20ms
  • 内存:41136kb
  • [2024-03-18 20:57:31]
  • 提交

answer

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

#define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update>
using namespace __gnu_pbds;
using namespace std;
#define pb push_back
#define st first
#define nd second
typedef long long ll;
typedef long double ld;
const ll I = 1000LL * 1000LL * 1000LL * 1000LL * 1000LL * 1000LL;
const ll M = 1000LL * 1000LL * 1000LL + 7LL;
const int N = 1<<20;
string tab[N];
ll dp[N];
pair<int, int> fre[N];

bool Chk(pair<int, int> a, int n, int m)
{
    if(a.st != 1 && a.st != n)
        if(tab[a.st - 1][a.nd] == 'o' && tab[a.st + 1][a.nd] == 'o')
            return true;
    if(a.nd != 1 && a.nd != m)
        if(tab[a.st][a.nd - 1] == 'o' && tab[a.st][a.nd + 1] == 'o')
            return true;
    return false;
}

void Solve()
{
    int n, m, l = 0;
    cin >> m; n = 3;
    for(int i = 1; i <= n; ++i)
    {
        cin >> tab[i]; tab[i] = '#' + tab[i];
        for(int j = 1; j <= m; ++j)
            if(tab[i][j] == 'x')
            {
                fre[l] = make_pair(i, j);
                ++l;
            }
    }
    dp[0] = 1LL;
    for(int i = 1; i < (1<<l); ++i)
    {
        for(int j = 0; j < l; ++j)
            if((1<<j) & i) tab[fre[j].st][fre[j].nd] = 'o';
        for(int j = 0; j < l; ++j)
        {
            if(!((1<<j) & i)) continue;
            if(Chk(fre[j], n, m))
                dp[i] += dp[i ^ (1<<j)];
        }
        dp[i] %= M;
        for(int j = 0; j < l; ++j)
            if((1<<j) & i) tab[fre[j].st][fre[j].nd] = 'x';
    }
    cout << dp[(1<<l) - 1] << "\n";
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    //int t; cin >> t;
    //while(t--)
        Solve();

    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Subtask #1:

score: 10
Accepted

Test #1:

score: 10
Accepted
time: 11ms
memory: 40376kb

input:

21
ooooxoooooxoooooxoooo
oooxooooooooxxxxxooxo
ooxooooooooooooooooxo

output:

319334400

result:

ok single line: '319334400'

Test #2:

score: 0
Accepted
time: 9ms
memory: 39776kb

input:

27
oxoooxooooooooooooooooooooo
ooooooxxxxoooooxoxooooxoooo
oooxooxooxoooxoooxoooooxooo

output:

188603933

result:

ok single line: '188603933'

Test #3:

score: 0
Accepted
time: 3ms
memory: 40580kb

input:

20
oooooooooxooooxoooxo
oxoxoooooooxooooooxo
ooooooooxooooooooooo

output:

40320

result:

ok single line: '40320'

Test #4:

score: 0
Accepted
time: 13ms
memory: 38816kb

input:

13
ooxoxoxooxooo
xoxxxoxxxooxo
ooooxoxoxoxoo

output:

22599513

result:

ok single line: '22599513'

Test #5:

score: 0
Accepted
time: 17ms
memory: 40088kb

input:

13
oxoxooxooxooo
xooxxxxoxoxxx
ooxooooxoxooo

output:

17662907

result:

ok single line: '17662907'

Test #6:

score: 0
Accepted
time: 10ms
memory: 38700kb

input:

11
oxoxoxoxoxo
xxxxoxoxoxo
oxoxoxooxoo

output:

891195994

result:

ok single line: '891195994'

Test #7:

score: 0
Accepted
time: 10ms
memory: 39808kb

input:

14
ooxoooxoxoooxo
xoxxooooxxxoxx
oooxoxooooxoxo

output:

549439514

result:

ok single line: '549439514'

Test #8:

score: 0
Accepted
time: 13ms
memory: 41136kb

input:

14
ooxoooooxooxoo
xxxxxxoxxoxoox
oxoooooxoxoooo

output:

278974156

result:

ok single line: '278974156'

Test #9:

score: 0
Accepted
time: 10ms
memory: 40784kb

input:

11
ooxooxoxoxo
xxxxxoooxox
oxoxoxoxoxo

output:

591208466

result:

ok single line: '591208466'

Test #10:

score: 0
Accepted
time: 12ms
memory: 38552kb

input:

11
ooxoxoxooxo
xxoooxxxxxx
ooxoxoxoxoo

output:

966753075

result:

ok single line: '966753075'

Test #11:

score: 0
Accepted
time: 12ms
memory: 39656kb

input:

15
oooxooooxooxooo
oxooxxoooxxxxxx
ooooxoxoooxoxoo

output:

727472313

result:

ok single line: '727472313'

Test #12:

score: 0
Accepted
time: 20ms
memory: 38744kb

input:

10
oxoxooxooo
xxxxxoxxxx
oxoxoxoxoo

output:

377955629

result:

ok single line: '377955629'

Subtask #2:

score: 0
Wrong Answer

Test #13:

score: 0
Wrong Answer
time: 0ms
memory: 38740kb

input:

880
ooxooooooxoxoooxoxoooooxooxooooxoxooooooooooooooxooooooxoxooooxooooxoxooooooxoxooooooooooxoxooooxooxooxoooooooooooxoxoooooxoooooxoxoxooxoooxooxooooxooooxoxoxoooxoooooxoooxooxoxoooooooxooooxooooooxooooxoxooxoooooxoxooooxooxooooooooooooooxoooooooooooxooooooooooooooxooooxoxoxooooooxooooooooxooooxoo...

output:

14241407

result:

wrong answer 1st lines differ - expected: '934647418', found: '14241407'

Subtask #3:

score: 0
Runtime Error

Test #38:

score: 0
Runtime Error

input:

27
oxooooxooooooxoooxoooooxoxo
xxooxooooxxxoxoooxooxxxxxoo
ooxoxoxoxoooxoxooooxoxooxoo

output:


result:


Subtask #4:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #3:

0%

Subtask #5:

score: 0
Skipped

Dependency #1:

100%
Accepted

Dependency #2:

0%