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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
#592338#9319. Bull FarmlaonongminTL 2647ms36848kbC++173.9kb2024-09-26 21:58:242024-09-26 21:58:25

Judging History

你现在查看的是最新测评结果

  • [2024-09-26 21:58:25]
  • 评测
  • 测评结果:TL
  • 用时:2647ms
  • 内存:36848kb
  • [2024-09-26 21:58:24]
  • 提交

answer

#pragma GCC optimize(3)
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define N 2005
#define Q 1000005
#define MOD 998244353
using namespace std;

vector<int> e[N];
int dfn[N], low[N], tot, st[N], inst[N], top, fa[N];
void tarjan(int u)
{
    dfn[u] = low[u] = ++tot;
    st[++top] = u; inst[u] = 1;
    for(auto &&v:e[u])
    {
        if(!dfn[v])
        {
            tarjan(v);
            low[u] = min(low[u], low[v]);
        }
        else if(inst[v]) low[u] = min(low[u], dfn[v]);
    }
    if(dfn[u] == low[u])
    {
        int v;
        do{
            v = st[top--]; inst[v] = 0;
            fa[v] = u;
        }while(v != u);
    }
}
int rt(int x)
{
    while(x!=fa[x]) x=fa[x]=fa[fa[x]];
    return x;
}

bitset<N> vis;
void dfs(int u)
{
    for(auto &&v:e[u])
    {
        if(vis[v]) continue;
        vis[v]=1;
        dfs(v);
    }
}

int t[N][N];
int nt[N];
bitset<Q> ans;
struct query{
    int a,b,id;
};
vector<query> qs[N];
void solve()
{
    int n,l,q;
    cin>>n>>l>>q;
    for(int i=1;i<=n;++i) {e[i].clear(); fa[i]=i;}
    for(int i=1;i<=l;++i) {qs[i].clear();}

    for(int i=1;i<=l;++i)
    {
        string s;
        cin>>s;
        for(int j=1;j<=n;++j) t[i][j] = (s[2*(j-1)]-48)*50 + (s[2*(j-1)+1]-48);
    }
    for(int i=1;i<=q;++i)
    {
        string s;
        cin>>s;
        int a = (s[0]-48)*50 + (s[1]-48);
        int b = (s[2]-48)*50 + (s[3]-48);
        int c = (s[4]-48)*50 + (s[5]-48);
        // cout<<a<<' '<<b<<' '<<c<<'\n';
        qs[c].push_back({a,b,i});
    }

    for(auto &&[a,b,id]:qs[0]) ans[id]=(a==b);
    for(int c=1;c<=l;++c)
    {
        
        // add
        for(int i=1;i<=n;++i) nt[i] = 0;
        int t1=0,t2=0;
        int ok=2;
        for(int i=1;i<=n;++i)
        {
            if(!nt[t[c][i]]) nt[t[c][i]] = i;
            else
            {
                t1=i; t2=nt[t[c][i]];
                ok -= 1;
            }
        }
        if(!t1 && !t2)
        {
            for(int i=1;i<=n;++i)
            {
                if(rt(i) != rt(t[c][i]))
                    e[rt(i)].push_back(rt(t[c][i]));
            }
        }
        else if(ok>0)
        {
            for(int i=1;i<=n;++i)
            {
                if(!nt[i])
                {
                    int z=i;
                    t1=rt(t1), t2=rt(t2), z=rt(z);
                    if(t1 != z) e[t1].push_back(z);
                    if(t2 != z) e[t2].push_back(z);
                    break;
                }
            }
        }

        // tarjan
        tot=0; top=0;
        for(int i=1;i<=n;++i) {dfn[i]=0; inst[i]=0;}
        for(int i=1;i<=n;++i) if(!dfn[i] && rt(i)==i) tarjan(i);
        for(int i=1;i<=n;++i)
        {
            if(rt(i) != i) 
            {
                for(auto &&v:e[i]) if(rt(v) != rt(i)) e[rt(i)].push_back(rt(v));
                e[i].clear();
            }
        }
        for(int i=1;i<=n;++i)
        {
            if(rt(i) == i)
            {   
                int inf = 0x3f3f3f3f;
                for(auto &&v:e[i]) {v=rt(v); if(v==i) v=inf;}
                sort(e[i].begin(), e[i].end());
                auto pos = unique(e[i].begin(), e[i].end());
                e[i].erase(pos, e[i].end());
                if(e[i].size() && e[i].back()==inf) e[i].pop_back();
            }
        }

        // cal
        for(auto &&[a,b,id]:qs[c])
        {
            for(int i=1;i<=n;++i) vis[i]=0;
            a=rt(a); b=rt(b);
            
            vis[a]=1;
            dfs(a);
            ans[id] = vis[b];
        }
    }
    // for(int i=1;i<=n;++i) cout<<rt(i)<<'\n';
    for(int i=1;i<=q;++i) cout<<ans[i];
    cout<<'\n';
}
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    int T;
    cin>>T;
    while(T--)
    {
        solve();
    }
    return 0;
}

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3984kb

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: 3792kb

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: 85ms
memory: 5212kb

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: 1323ms
memory: 16064kb

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: 0
Accepted
time: 2627ms
memory: 36320kb

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:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

ok single line: '111111111111111111111111111111...1111111111111111111111111111111'

Test #6:

score: 0
Accepted
time: 2641ms
memory: 32488kb

input:

1
2000 2000 1000000
0102030405060708090:0;0<0=0>0?0@0A0B0C0D0E0F0G0H0I0J0K0L0M0N0O0P0Q0R0S0T0U0V0W0X0Y0Z0[0\0]0^0_0`0a101112131415161718191:1;1<1=1>1?1@1A1B1C1D1E1F1G1H1I1J1K1L1M1N1O1P1Q1R1S1T1U1V1W1X1Y1Z1[1\1]1^1_1`1a202122232425262728292:2;2<2=2>2?2@2A2B2C2D2E2F2G2H2I2J2K2L2M2N2O2P2Q2R2S2T2U2V2W2X...

output:

000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000...

result:

ok single line: '000000000000000000000000000000...0000000000000000000000000000000'

Test #7:

score: 0
Accepted
time: 2647ms
memory: 32340kb

input:

1
2000 2000 1000000
0102030405060708090:0;0<0=0>0?0@0A0B0C0D0E0F0G0H0I0J0K0L0M0N0O0P0Q0R0S0T0U0V0W0X0Y0Z0[0\0]0^0_0`0a101112131415161718191:1;1<1=1>1?1@1A1B1C1D1E1F1G1H1I1J1K1L1M1N1O1P1Q1R1S1T1U1V1W1X1Y1Z1[1\1]1^1_1`1a202122232425262728292:2;2<2=2>2?2@2A2B2C2D2E2F2G2H2I2J2K2L2M2N2O2P2Q2R2S2T2U2V2W2X...

output:

010001100010000000101000000110010001001010101100100100000001000000101010100010000001011111010000000001001000010101011111001010101010100100010001011011000010010100110110000100010110101110000011111101100110010100100101010000100100101110100000000101100010100111000011001110100010001010000101111001101000...

result:

ok single line: '010001100010000000101000000110...1010101000010010101000100000111'

Test #8:

score: 0
Accepted
time: 2640ms
memory: 36620kb

input:

1
2000 2000 1000000
0102030405060708090:0;0<0=0>0?0@0A0B0C0D0E0F0G0H0I0J0K0L0M0N0O0P0Q0R0S0T0U0V0W0X0Y0Z0[0\0]0^0_0`0a101112131415161718191:1;1<1=1>1?1@1A1B1C1D1E1F1G1H1I1J1K1L1M1N1O1P1Q1R1S1T1U1V1W1X1Y1Z1[1\1]1^1_1`1a202122232425262728292:2;2<2=2>2?2@2A2B2C2D2E2F2G2H2I2J2K2L2M2N2O2P2Q2R2S2T2U2V2W2X...

output:

011010100000000000000000001000001100000110000000100001010000000000000010001000000100000000000000000000100000100000000001100000100011010000000000000000000000000010000001000000010001100010000100000001000000000010000000000000001000010100000000001000000000000000000000001100010000000000000101000000101010...

result:

ok single line: '011010100000000000000000001000...0000000000000100000010010000100'

Test #9:

score: 0
Accepted
time: 2438ms
memory: 31384kb

input:

1
2000 2000 1000000
1REKN]@]>9D9177?6E8DU65LCS>X3Z4KJ47@?R43H8C2ADQ<T[GGCZI]CO4SCDNAVCE534S1;0LV<:F[R`A[=89FL^BYGU7F:NBDD2F3SYLQS[O407E\V>>;EOTL=W8VAYMRO[KHRZ7^F6?:<G4R9O3AVG1\1OER1MKNMG01R?=;SWMP28:X>2=GLC1LSU<VMKQ5?KQAS^4QDTC07TK=R01WL@6596@D5IKT?YG?HaQPP:<12ZUF?GARFKJXC`NFIaJ;SXC:80V1Q@Q;FJV]3XSJ...

output:

111101100101100100000000101000110011010001100000001001101000001000010101010010100111100010100110000001000000011101001010110000101000111000010011110100010101100101011111000010000001100001000011010001101000000010100011000110101001100010111010110011001101110010001110110101000000110111010100001000011001...

result:

ok single line: '111101100101100100000000101000...1100010101000011110011110111100'

Test #10:

score: 0
Accepted
time: 63ms
memory: 34880kb

input:

1
1 2000 1000000
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
0...

output:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

ok single line: '111111111111111111111111111111...1111111111111111111111111111111'

Test #11:

score: 0
Accepted
time: 2626ms
memory: 36652kb

input:

1
2000 2000 1000000
1ILZ2@SO4;BPWLFN@6HMAVQ]NNKR2NU30EP@3WF73^1BSKIP:VS7KQA>T\T63TAAK]8a4@7F0LD3V4LRN?M105L@>A<5D@S=MI9G9O<7<UQaF61VK;EQBEG`F8DOJ?L67;CL=@Q_IAPU2TP:43=O42I85UC\2L18KKP5MSFX73;\PFCQ:IB9?M<:FI?;N1I1>362O:;:1WQ6=Q7T=RW\WJMTQJ40U6JU>_@H:H6K0Y?[>H@K6@5AG]OEUEH>3G5C@OJ1E8O0CaO68??>A\C`:F8T...

output:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

ok single line: '111111111111111111111111111111...1111111111111111111111111111111'

Test #12:

score: 0
Accepted
time: 2629ms
memory: 36652kb

input:

1
2000 2000 1000000
=H=4F4S`A?@V<E8]HBU>190VP7EDDC6EH3P4CP6K2Z3OP@LI<7H`OM:F:=FOH9BW=<1ZGIK^7P0<9RK73Z1EFKO5QC5L25TCV`HT3D@RQ_2GE<SK;_D^0;>FSL5X9_Q0L\L7TW@_ULQE0Z;MG1O:3>F<MX=:V];@=1A@;^V^E\;F:[8S@SFY340R=@Wa8NSMS[UC5KV6JNV3EA<80_;a>`2:>A28OI=EL2?aTDL3WRNY4H8R2aIY14DAHJ>6UIEOS_?=AF6];\BK3]?<TYU5=`3^...

output:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

ok single line: '111111111111111111111111111111...1111111111111111111111111111111'

Test #13:

score: 0
Accepted
time: 87ms
memory: 5340kb

input:

200
10 10 5000
08060705040203010:09
0201090:080706050304
0201050903080:060407
0305010:020706090804
030901080:0706040205
0509070:010803060204
0:060709080203050401
0309010806050:040207
020106090703050:0408
0603020908010:050407
020700
080907
020305
070407
050509
080502
010100
020206
050809
0:0807
02040...

output:

011111111111111111101111111111111111111111111111101011111011111110111010111111111111110111111111111111111011101111111111111010110011011111111111111111011001110110101111110100111101111101101111011111111111111111111110011111110011111110111111101111111110111100111111111111111111111111111111111101011111...

result:

ok 200 lines

Test #14:

score: 0
Accepted
time: 151ms
memory: 6500kb

input:

400
5 5 2500
0405020501
0404050302
0105050105
0304010205
0402030205
040200
010203
040203
030503
050201
010502
010505
030304
020504
050503
050105
030101
020403
030403
030200
010500
050500
030403
050101
040205
030501
010503
050400
030505
040303
050101
020101
050502
020104
050101
040503
010205
050404
0...

output:

000000010100000010010000100110000010010000100000100110011000100110101000010000010010010111000000011000001000000010000011010000000110000110010100101011010010110100011000000010011010110000100110111000000101001010010100010000111101011010111101001100000011100001000000000000111000000001100010001100010000...

result:

ok 400 lines

Test #15:

score: 0
Accepted
time: 196ms
memory: 5368kb

input:

20
100 100 50000
1C0=0Z1Y1A1V0U1]0M0\1:0H0a0F1J141B120T06031S1F05151H0`1Q0]0^0R0A1W0E0J1X1a0G0?1@1=0S1<0O1_0X04011N1D090D0:0L0V1^0Q0[190B071G0P0217081M0N0Y1I0@1T1O1E1[0>0I1\1>1U1L1?200_131K0Z0W181;1R0K0<1P0C1011161`0;
1K0E0@1a0Y0K1V1\0403121L0a0R0D1H1Z0[0Z0S200<1I1A0W1B0?1N1W1C0P0N0Q150C080`100_0516...

output:

001101110111011111111101110111111111110111111111111111011111111111111111111111111011111111111111110111011111111111111111110111111111011111111111110111111111111111111111111111111111111111111111011011111111101011111111111111111111011110111110111111111111011111111111101101111101111111111111111111111111...

result:

ok 20 lines

Test #16:

score: 0
Accepted
time: 2624ms
memory: 36848kb

input:

1
2000 2000 1000000
W^P_@WECKD6O6H9X@FS00U721QG\HE7GB4@`VV9Z52AC3OWC?MU[:2K1C?J\AFMA;OHXC_4B:PUa>:8[3\O^G4P2UAIaTEH4JCW<;CMC4CKMQL=335<42`EZ1^Ja?F2NN`=BE87959S?PCD7T]HNUKMXDR28T75OAIQ0G7>Y:<CDA\<<S`8I92T>EXBWO<40B9RE9NG>:[@LLE;Y253J1N9B>5<X@3RQ;<8W42;5CE11<M14>JBUL:@BJA5WR\RJ09QA;:F]QC8H@\3WM]:>>WPF...

output:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

result:

ok single line: '111111111111111111111111111111...1111111111111111111111111111111'

Test #17:

score: 0
Accepted
time: 91ms
memory: 35684kb

input:

1
20 2000 1000000
020;0C070804090@080B050:0?0A0>01060D0=0<
0>0=010<060;05070D03080:020=04090@0A0?0C
090206010B0;050@030C0D0<0=040?080A070?0:
060A0?0D070502090=0B030;04080C0@0:0B0<0>
0B0@0A070?0:0209080;0=040<060>0203050D0C
0C09040B02030>0?0@0<070=01080=060D050:0;
030=0?080A0A0B060:0D040>02010@050907...

output:

111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111110111111111111111111111111111111111111111111111101...

result:

ok single line: '111111111111111111111111111111...1111111111111111111111111111111'

Test #18:

score: 0
Accepted
time: 140ms
memory: 36068kb

input:

1
40 2000 1000000
0R0G06040F0:080D0S0P050U0E0?0A0>0A070C0K0O0@0N0M0X0V0;090J0B0L0H010=0T0I030Q0W02
0K0E0I080M0Q0L0>0T0V0?0P070=0D020:0R0@0>09060X050G040O0U0J0H0S0<010F0W0N0A0B030C
0>0K0G0<0F0J0=0E0C0?0P030H0X0@0;0I0U0O0:0T0Q080S0A0N060D020H070M0B0V090L0504010W
0X0M0A050H0C0V070<0K0K0E0I0B0@0N0R040?0...

output:

111111111111111111111111111111111111111111111111111011111111111111101111111110111111111110111111111111111111111111111101111111111111111111111111111101111111111111111111111101111111111111111111101111111110111111111111111111110111111111111111111011111111111111111111111111111111111111111111111111111111...

result:

ok single line: '111111111111111111111111111111...1111111111111111111011111110111'

Test #19:

score: 0
Accepted
time: 463ms
memory: 35652kb

input:

1
300 2000 1000000
5H2;4H4G2I5E4Y115a0;4C3W4^424S4?401S105`5<5[0N3U3M3<1F1C332a1a0H4a5Y061O5K352P5^0B5A1X4F4B140>3J28412<383?0P300I2K5J5B2Q4\3T2T4X2U4U0@3Y3^0G600O3X5P3Q1N0?375M080D3I5=5F1R562G2@392^4_2:073>0a3L513E5S4:24482E0V4`4Z3O3F2S3D5:2Y594@4J135L0M1=1Z4W1W1B2?0J4N0A1?5I3C3B0529541E1;0Y0W532_2...

output:

101110011011111001110111111110101111111011111111111001111111111111001101111111111111110111111111111111111100111110111111001111111111111111111111111111110111111111011110111111111111111111101011101111111101111111111111111111111011000111011011111111111111101101111111010101101111011111111011111110111011...

result:

ok single line: '101110011011111001110111111110...1001111111111011111111110100111'

Test #20:

score: 0
Accepted
time: 2607ms
memory: 36756kb

input:

1
2000 2000 1000000
3OIPR;WRK8GM503<Q@9>98J;W01U;>@Q<D9=BY4_A9AW@Z0ND;02C^X0RV<JS5W@7VW4L2Aa<MIM8I1\T6AX=OR0J]4XS>8[JJ?R0DK=J1D7H4SRMP7N;F7`;\K;@V2>4]F09W5UN9CD7>41OJOH:W<>GAI6:^NOTUB^83HXK1CZ:2O`W;P>F[F?EFIY?WSMM5N\FZG;DC0GLOP5<=5VWW0E=?7KT29D3S6EIJ7PDAD[POKTS81]G85`=6FAFVW9D34SKBHJ51C:>Q6a@_?NCB4Z...

output:

111111111111111111111111111111111111111111111111111111111111111111111111111011111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111011111111111111111111111111111...

result:

ok single line: '111111111111111111111111111111...1111111111111111111111111111111'

Test #21:

score: -100
Time Limit Exceeded

input:

1
2000 1998 1000000
V1NAFXH:;6W9?ER19O55J_C7LFCC5=P;487_5:<V=MC688PPUTWBNT97;YE71V@85Q@7CVAZ6MKQKRW@K74MLS29V]MH3I@YM1<N@D9\D;PM<`7>UI6R45EEO]VSO2PJAI4FIJ5RAL0XD:=1E?UC@;1>MR2D;LFL1GH[9G:@J=><U3<BD\J>4`ONSWTASB7;60L0EQNQ@^IMG`1Q2R7<I=U>IYDL:LTK3_B_1C:9E:6FJIABK4V=D@<JOM9?S1JG7KN90?>AU^2N8PJ89JL25GFQ...

output:


result: