QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#298442#7951. Magic CardsSolitaryDream#WA 112ms13980kbC++171.5kb2024-01-06 10:04:222024-01-06 10:04:22

Judging History

你现在查看的是最新测评结果

  • [2024-01-06 10:04:22]
  • 评测
  • 测评结果:WA
  • 用时:112ms
  • 内存:13980kb
  • [2024-01-06 10:04:22]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;

const int N=5e3+1e2+7;

int n,k,m,q,a[111][N];

bitset<N>f[101][101],ans;

string s;

int vis[500001];

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cin>>n>>k>>m>>q;
    for(int i=1;i<=k;i++)
    {
        for(int j=1;j<=m;j++)
            cin>>a[i][j],vis[a[i][j]]=1;
        sort(a[i]+1,a[i]+m+1);
    }
    vector<int> no;
    for(int i=1;i<=n;i++)
        if(!vis[i])
            no.push_back(i);
    for(int i=1;i<=k;i++)
    {
        for(int j=1;j<=k;j++)
        {
            for(int u=1,v=1;u<=m;u++)
            {
                while(v<=m&&a[j][v]<a[i][u])
                    v++;
                if(a[j][v]==a[i][u])
                    f[i][j].set(u);
            }
        }
    }
    while(q--)
    {
        cin>>s;
        s=' '+s;
        int b=-1;
        for(int i=1;i<=k;i++)
            if(s[i]=='Y')
                b=i;
        if(b==-1)
        {
            if(no.size()!=1)
                cout<<0<<"\n";
            else
                cout<<no.back()<<"\n";
        }
        else
        {
            ans=f[b][b];
            for(int i=1;i<=k;i++)
                if(s[i]=='Y')
                    ans&=f[b][i];
                else
                    ans&=~f[b][i];
            if(ans.count()!=1)
                cout<<0<<"\n";
            else
                cout<<a[b][ans._Find_first()]<<"\n";
        }
    }
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 7688kb

input:

12 4 6 3
1 9 7 11 3 5
2 10 3 6 7 11
4 5 6 7 6 12
8 11 10 9 12 9
YYNY
NNNY
YNNN

output:

11
8
1

result:

ok 3 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 7668kb

input:

13 4 6 4
1 9 7 11 3 5
2 10 3 6 7 11
4 5 6 7 6 12
8 11 10 9 12 9
YYNY
NNNY
YNNN
NNNN

output:

11
8
1
13

result:

ok 4 lines

Test #3:

score: 0
Accepted
time: 1ms
memory: 7828kb

input:

14 4 6 4
1 9 7 11 3 5
2 10 3 6 7 11
4 5 6 7 6 12
8 11 10 9 12 9
YYNY
NNNY
YNNN
NNNN

output:

11
8
1
0

result:

ok 4 lines

Test #4:

score: 0
Accepted
time: 1ms
memory: 7676kb

input:

1 1 1 1
1
Y

output:

1

result:

ok single line: '1'

Test #5:

score: 0
Accepted
time: 1ms
memory: 11976kb

input:

1 100 1 1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
YYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY...

output:

1

result:

ok single line: '1'

Test #6:

score: -100
Wrong Answer
time: 112ms
memory: 13980kb

input:

1 100 5000 1
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1...

output:

0

result:

wrong answer 1st lines differ - expected: '1', found: '0'