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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#568788#9319. Bull FarmwxgmjfhyTL 71ms19528kbC++201.6kb2024-09-16 18:16:152024-09-16 18:16:15

Judging History

你现在查看的是最新测评结果

  • [2024-09-16 18:16:15]
  • 评测
  • 测评结果:TL
  • 用时:71ms
  • 内存:19528kb
  • [2024-09-16 18:16:15]
  • 提交

answer

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

const int N=2004;
bitset<N>g[N];

int n,l,q;
char a,b;

inline int input(){
    cin>>a>>b;
    int x=a-48,y=b-48;
    return x*50+y;
}

inline void init(){
    for(int i=1;i<=n;i++){
        g[i].reset();
        g[i][i]=1;
    }
}

inline void connect(int a,int b){
    // if(g[a][b])return;
    g[a][b]=1;

    for(int i=1;i<=n;i++){
        if(g[i][a])g[i]|=g[b];
    }
}

inline void func(vector<int> &to){
    vector<int>f(n+1);
    int appear_twice=0;
    for(int i=1;i<=n;i++){
        if(!f[to[i]])f[to[i]]=1;
        else if(appear_twice)return;
        else appear_twice=to[i];
    }

    if(!appear_twice)for(int i=1;i<=n;i++)connect(i,to[i]);
    else{
        int empty=0;
        for(int i=1;i<=n;i++){
            if(!f[i])empty=i;
        }

        for(int i=1;i<=n;i++){
            if(to[i]==appear_twice)connect(i,empty);
        }
    }
}

inline void solve(){
    cin>>n>>l>>q;
    
    init();

    vector<vector<int> >to(l+1,vector<int>(n+1));
    for(int i=1;i<=l;i++){
        for(int t=1;t<=n;t++)to[i][t]=input();
    }

    vector<vector<array<int,3> > >qry(l+1);
    for(int i=1;i<=q;i++){
        int a=input(),b=input(),c=input();
        qry[c].push_back({i,a,b});
    }

    vector<int>ans(q+1);
    for(int i=0;i<=l;i++){
        func(to[i]);

        for(auto [id,a,b]:qry[i])ans[id]=g[a][b];
    }

    for(int i=1;i<=q||!(cout<<"\n");i++)cout<<ans[i];
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);

    int t=1;
    cin>>t;
    while(t--)solve();

    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3680kb

input:

2
5 2 4
0305040201
0404040404
030300
020500
050102
020501
6 2 4
030603010601
010203060504
030202
060402
050602
060401

output:

1011
0100

result:

ok 2 lines

Test #2:

score: 0
Accepted
time: 0ms
memory: 3876kb

input:

1
3 3 6
020202
030301
030201
020102
030203
010201
010303
020303
010202

output:

010101

result:

ok single line: '010101'

Test #3:

score: 0
Accepted
time: 71ms
memory: 3788kb

input:

200
10 10 5000
01060:04020305080709
0103070:060204050908
09070503080401060:02
050308010204090:0607
03010502040607080:09
03080109020504060:07
06050:09040302080107
07080305010409060:02
030809010:0204060507
0:060908070201050304
060700
090:03
09080:
070405
010703
0:0100
080601
030600
070206
0:0:09
08040...

output:

011110001101101111111111111111111101111111110111011110110110111011010111111111111111111101111111111110111111110111111111111101111111111110111111111111111111110001100111111111111111111111111011101111111111111111111111111111111111111111011011110100111110111111110111111100111111101110111111111101111110...

result:

ok 200 lines

Test #4:

score: 0
Accepted
time: 67ms
memory: 19528kb

input:

1
2000 1 1000000
M=:]A@8UAY7W2JJ4KEHIA[HSCQ1ENSC`JXR;F3PJ:_@41P9Z=9HR8P<<:DUXRR9^WOQFL?NZP6S@=J0^WE32=6;\U0?88]Q_RNPUMT6YU<4<S]H?:7OCQYOT4YAV1^764ENWSDBED>M7A:BI>KSIR48JQ9B=N\5T3N4A2aF0@>3TI81<G7;YE>W`NMP<:IT4CI3D0=GZC3I\CLQJQBA9BDIS9SAM55KaVA<Z@D=>:Y?CQHUQ5U3a6UVI8OKX9_FAF^7=5M85;<0;8YPAM<7Z7PP7A=N...

output:

000101000101100010001000000010010110000001000001001100000000010000100001000000101100000000010000001000000001110000010110100000111100100000001000000000011001010001000001001000100000000100011001100110010000010000101100000011111000000010000101010010000000010101000001010111100000100000000000000101000100...

result:

ok single line: '000101000101100010001000000010...0101000101000000000010101001000'

Test #5:

score: -100
Time Limit Exceeded

input:

1
2000 2000 1000000
FVAaH7GRPO;_11Da5J18@3SMG==\G8E8S^6:M4L0JH>MN5IXT>2<7WJ3U8LVJS=;;3F13>0D0>VOIIU@EPHG6ABL6;K?T1PXDERLG07]5C9^GDKG<SBMIW;`4W8P3=469TIPKH0O34523_J5C2MJ17D25Z@=K8H@M>WK<CMK7EO]BPD7B6AW741J5YIHIa1:ERSG>L3N2^F3<4F`DLE@2AA5=8GZK6:192FB736[WMV7:^DA2C:<LK040VJBM3M]WXU50`407TR_?PLF@5VL7OSL...

output:


result: