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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
#391399#8330. Count off 3marherWA 556ms36192kbC++143.9kb2024-04-16 16:07:062024-10-13 18:51:54

Judging History

你现在查看的是最新测评结果

  • [2024-10-13 18:51:54]
  • 管理员手动重测本题所有得分≥97分的提交记录
  • 测评结果:WA
  • 用时:556ms
  • 内存:36192kb
  • [2024-04-17 10:55:07]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:97
  • 用时:571ms
  • 内存:36172kb
  • [2024-04-17 10:54:24]
  • hack成功,自动添加数据
  • (/hack/598)
  • [2024-04-16 16:09:37]
  • 自动重测本题所有获得100分的提交记录
  • 测评结果:100
  • 用时:577ms
  • 内存:33188kb
  • [2024-04-16 16:08:54]
  • hack成功,自动添加数据
  • (/hack/597)
  • [2024-04-16 16:07:07]
  • 评测
  • 测评结果:100
  • 用时:568ms
  • 内存:37496kb
  • [2024-04-16 16:07:06]
  • 提交

answer

#pragma GCC optimize("Ofast","inline")
#include<bits/stdc++.h>
using namespace std;
const int N=2e4,mod=1e9+7;

int T,n=1e4,f[N][7][7][7],g[N][7][7][7],cm1[N],cm3[N],cm5[N],cm[N][8],h[3][7],ans,d[4][8][8];
char s[N];

void ad(int&x,int y)
{
    x+=y;
    x-=x>=mod?mod:0;
}

void init()
{
    f[0][0][0][0]=g[0][0][0][0]=1;
    cm1[0]=cm3[0]=cm5[0]=1;
    for(int i=1;i<7;i++)cm[0][i]=1;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<7;j++)cm[i][j]=cm[i-1][j]*j%7;
        cm1[i]=cm1[i-1];
        cm3[i]=cm3[i-1]*3%7;
        cm5[i]=cm5[i-1]*5%7;
        for(int a=0;a<7;a++)
        for(int b=0;b<7;b++)
        for(int c=0;c<7;c++)
        f[i][a][b][c]=f[i-1][a][b][c],g[i][a][b][c]=g[i-1][a][b][c];
        for(int a=0;a<7;a++)
        for(int b=0;b<7;b++)
        for(int c=0;c<7;c++)
        {
            if(i&1)ad(f[i][(a+cm1[i])%7][(b+cm3[i])%7][(c+cm5[i])%7],f[i-1][a][b][c]);
            else ad(g[i][(a+cm1[i])%7][(b+cm3[i])%7][(c+cm5[i])%7],g[i-1][a][b][c]);
        }
    }
}

int find(int x,int y,int wx,int wy,int k)
{
    int a=-1,b=-1,c=-1;
    if(0==x)a=wx;if(0==y)a=wy;
    if(1==x)b=wx;if(1==y)b=wy;
    if(2==x)c=wx;if(2==y)c=wy;
    int s=0;
    for(int i=0;i<7;i++)ad(s,g[k][a==-1?i:a][b==-1?i:b][c==-1?i:c]);
    return s;
}

void fd(int a,int b,int c,int w)
{
    ad(ans,mod-1ll*w*h[a][b]%mod);
    if(b!=c)
    ad(ans,mod-1ll*w*h[a][c]%mod);
}

void fd(int ty,int*A,int*B,int w,int k)
{
    for(int i=0;i<2;i++)if(i==0||A[1]!=A[0])
    for(int j=0;j<2;j++)if(j==0||B[1]!=B[0])
    ad(ans,1ll*w*d[ty][A[i]][B[j]]%mod);
}

void solve(int k,int*p,int w,int s)
{
    ad(ans,1ll*w*s%mod);
    for(int i=0;i<7;i++)p[i]=(7-p[i])%7;
    int A[3]={p[1],p[6]},B[3]={p[3],p[4]},C[3]={p[5],p[2]};
    fd(0,p[1],p[6],w);
    for(int j=0;j<2;j++)if(j==0||B[1]!=B[0])
    {
        int val=h[1][B[j]];
        ad(val,mod-d[0][A[0]][B[j]]);
        if(A[1]!=A[0])ad(val,mod-d[0][A[1]][B[j]]);
        ad(ans,mod-1ll*w*val%mod);
    }
    for(int t=0;t<2;t++)if(t==0||C[1]!=C[0])
    {
        int val=h[2][C[t]];
        for(int i=0;i<2;i++)if(i==0||A[1]!=A[0])ad(val,mod-d[1][A[i]][C[t]]);
        for(int j=0;j<2;j++)if(j==0||B[1]!=B[0])ad(val,mod-d[2][B[j]][C[t]]);
        for(int i=0;i<2;i++)if(i==0||A[1]!=A[0])
        for(int j=0;j<2;j++)if(j==0||B[1]!=B[0])ad(val,g[k][A[i]][B[j]][C[t]]);
        ad(ans,mod-1ll*val*w%mod);
    }
}

void sol()
{
    cin>>s;n=strlen(s);
    for(int i=0;i<n/2;i++)swap(s[i],s[n-i-1]);
    int r[8];ans=0;
    for(int i=1;i<7;i++)r[i]=1;
    for(int i=n-1;i;i--)
    {
        if(s[i]=='1')
        {
            int s=0;
            memset(h,0,sizeof h);
            memset(d,0,sizeof d);
            for(int a=0;a<7;a++)
            for(int b=0;b<7;b++)
            for(int c=0;c<7;c++)ad(s,g[i-1][a][b][c]),ad(h[0][a],g[i-1][a][b][c]),ad(h[1][b],g[i-1][a][b][c]),ad(h[2][c],g[i-1][a][b][c]);
            for(int a=0;a<7;a++)
            for(int b=0;b<7;b++)
            {
                d[0][a][b]=find(0,1,a,b,i-1);
                d[1][a][b]=find(0,2,a,b,i-1);
                d[2][a][b]=find(1,2,a,b,i-1);
            }
            for(int a=0;a<7;a++)
            for(int b=0;b<7;b++)
            for(int c=0;c<7;c++)if(f[i-1][a][b][c])
            {
                int p[8];
                for(int k=1;k<7;k++)p[k]=r[k];
                p[1]=(p[1]+a)%7;p[6]=(p[6]+7-a)%7;
                p[3]=(p[3]+b)%7;p[4]=(p[4]+7-b)%7;
                p[5]=(p[5]+c)%7;p[2]=(p[2]+7-c)%7;
                solve(i-1,p,f[i-1][a][b][c],s);
            }
            for(int j=1;j<7;j++)r[j]=(r[j]+cm[i][j])%7;
        }
    }
    int f=0;
    for(int i=1;i<7;i++)f|=(r[i]==0);
    if(!f&&s[0]=='1')ans++;
    cout<<ans<<'\n';
    for(int i=0;i<n;i++)s[i]=0;
}

int main()
{
    // freopen("in","r",stdin);
    init();
    cin>>T;
    while(T--)sol();
    cerr<<1.0*clock()/CLOCKS_PER_SEC<<'\n';
}

详细

Test #1:

score: 100
Accepted
time: 7ms
memory: 36100kb

input:

5
1
1010
110101
1000111000
101101001000

output:

1
2
15
114
514

result:

ok 5 number(s): "1 2 15 114 514"

Test #2:

score: 0
Accepted
time: 14ms
memory: 33012kb

input:

10
1
11
1000
10111011
1000110100101001
11101110000001000011010011011000
110011000111110001101010101100100011010010101000011111001101011
11010111011101000010101111011111011011100001001101010011101011111111011011111101110110010011001101000001000111100010010111000010
10000000000000000000000000000000000...

output:

1
1
2
45
6591
814196699
193088128
849103726
497125329
363076920

result:

ok 10 numbers

Test #3:

score: 0
Accepted
time: 185ms
memory: 36192kb

input:

10
1
101
100101000
111111001111011001111100111
100001101010101000101110010111010010001101101110011111000001010001111100101010000
111001010100100100110011110111000111001001001001000100000011000110011000110101010010100000100101110101000011000011100010011001011000101110100111000110011011010111011111011...

output:

1
2
64
27062688
486363229
184013394
580592021
118930214
772664718
344619804

result:

ok 10 numbers

Test #4:

score: 0
Accepted
time: 299ms
memory: 33024kb

input:

10
1
1011
1101001010001110
1000010101110010000010010000000000001010111001001001110011001101
1001100101110111001000100100110111110001110010111011010101010111011101111101111100010000001100001001011100111100010110011010000010000000001100111011000001110011010000100000110101010011111100010111111100011011...

output:

1
3
10053
860833891
537931408
329471109
368911735
157523156
595487313
534701861

result:

ok 10 numbers

Test #5:

score: 0
Accepted
time: 368ms
memory: 34712kb

input:

10
1
11111
1010110010010000111001001
10011010100100001000110000111101101000111100001000000101010001100111111010001000101000000011100101000101100111100001001101100
11000100100010011101010101001011100010001100001010110011110101001101011000110001000111101010010000110111010001100100100111001000001000010...

output:

1
10
4692555
763463648
464152115
115362567
880780461
578723006
560068977
423846910

result:

ok 10 numbers

Test #6:

score: 0
Accepted
time: 408ms
memory: 32852kb

input:

10
1
101011
100100110100111100001101000101011100
1011011000011001101101010110000111011001001100110101111100110000100100101010000000110110010001110011101011000001011001000010001011101110110100110010111111000101101010110000101010101011001111100111011001101111011101
101000000111000010111000110000011000...

output:

1
13
955673880
266148454
368723690
496979115
190983211
772121423
932555320
843716403

result:

ok 10 numbers

Test #7:

score: 0
Accepted
time: 431ms
memory: 33224kb

input:

10
1
1101101
1100111111001000111100000010000111000000010101001
110111101101011000111101100110010011011100101110101111110011001111001101001000011001110011110101001110010110011110011001111010010101010011010011101101111010111000001110110111011011101000100001000001101110010111100110001110011101110111100...

output:

1
29
912933242
912560788
607401363
477602366
394403189
275067439
592568023
75193370

result:

ok 10 numbers

Test #8:

score: 0
Accepted
time: 448ms
memory: 35540kb

input:

10
1
10000010
100101110110100111100000100011111111010001100010100001100110001
111111000010011010111011111110000010101101011110100001101011110000001111001110001111110101000000010000001011000101101011010111011101111110101001000110011101010000111001011111100100010000010110110101010001110100111110110001...

output:

1
32
959140870
614330473
849221876
787816311
359958989
239371459
534701861
254356877

result:

ok 10 numbers

Test #9:

score: 0
Accepted
time: 471ms
memory: 32972kb

input:

10
1
111110011
111101001101011110100011110000100110011101010111111110100001111001101000100101101
11011010000110101011111110110011101010100100110001001111111011010000101111110001001011000011010101001000101110000100011011100101010110010101000101010111101100101110111100011011011000101101001001001100111...

output:

1
99
286317277
694681686
723919544
789291149
680541846
694957099
453387561
757810824

result:

ok 10 numbers

Test #10:

score: 0
Accepted
time: 507ms
memory: 36004kb

input:

10
1
1001001110
10110010111110100100111100111101101010111110111011001110000111101011011010110011110000000001110100
11000101011111110110100101100100100000010110001011100010101111111000000111000101100110111110101010111110010110111111110010110010001100000000111000101100010001110010001011111110101011111...

output:

1
120
987933828
449323095
435643580
557750562
122442298
758115947
388795572
87146822

result:

ok 10 numbers

Test #11:

score: 0
Accepted
time: 509ms
memory: 32992kb

input:

10
1
11010010100
100110110000100111011101001111000000000110111100011110111011110100001010101000000000100000101100100101110101011100111000
110111100000010010111000111011111100010100100111101001001101111010011011100100001010100010100011110111111100101011100111111011011000000111001111000101111010110111...

output:

1
325
391030697
323231960
401473132
822267612
841573845
283856764
804647498
76347459

result:

ok 10 numbers

Test #12:

score: 0
Accepted
time: 514ms
memory: 33024kb

input:

10
1
111111110011
100111010001010010111100011101110011110100101101010111001110101111000111010001111110000001000011010111010001001000011101100011100010010100010000
11001011101100010011111001010110110000110110011001011001000001001110010100100000000101100010001011010010001101000101110000111100100000001...

output:

1
704
677678115
593427859
667002509
574438492
664907465
979953874
8529137
613727900

result:

ok 10 numbers

Test #13:

score: 0
Accepted
time: 512ms
memory: 35732kb

input:

10
1
1100110101011
100111000010011100111101101100110010110000100011110101100100011001101011100011101101110111001101000001110010111001110011100101000111111000010101101100011000010100010101
1111010000010011010010011000010000000001000110111011101100111011100010110011100110011110011011110011110100011001...

output:

1
1146
832402516
402106502
689225542
416112434
991952024
938688647
880733772
630306115

result:

ok 10 numbers

Test #14:

score: 0
Accepted
time: 528ms
memory: 35960kb

input:

10
1
11000000000111
110010000100100011111101001100111010110111011101101011001001010110101111111101001000000100110011110101100111010110100100010100000100000011100010101011010001100001000111000101000011010110010100000
101001000110100011110100011001010101001010011111010111111001100111111100101111110111...

output:

1
2087
659256442
942088668
754989716
908871865
566839365
111034927
696022638
206335876

result:

ok 10 numbers

Test #15:

score: 0
Accepted
time: 517ms
memory: 32824kb

input:

10
1
111100001011110
101100010011110001000011110010011010011100110010111110100111111111100101100111010101001101111001111010111011011111000111000101101010001100111010100110110000111110100100101000001101111100000101101100010110101000011001110001101
11111110001100110111110110100010111010100010010010010...

output:

1
5612
120730460
903512843
440620378
736669452
35297346
414402862
87146822
461180872

result:

ok 10 numbers

Test #16:

score: 0
Accepted
time: 520ms
memory: 32784kb

input:

10
1
1011110111101110
11111011001101100000000011011111011000101001100010000000001010011110010000100000111100101011101111111111001000110011110000011001000111000010101100001001100111100100000010101101111100100100101110101100000000011101011100010111111010000101011000110010011000
11110011001110110000001...

output:

1
9074
47298040
806126372
607928251
829797230
861514498
6535505
135611721
148853296

result:

ok 10 numbers

Test #17:

score: 0
Accepted
time: 540ms
memory: 32984kb

input:

10
1
11101111010010001
1111011100010101011101000110010001011001010101000100111100010110101010010001100101001001011111101001101100110100100100101101011001100000101011000100001011101000101000110000110100100100001001000011000111000010100011001111111011010001110111101111010011100010110001010010000100001...

output:

1
25268
485539600
497476229
129697011
91489334
354698980
228961474
875061949
618786188

result:

ok 10 numbers

Test #18:

score: 0
Accepted
time: 539ms
memory: 32908kb

input:

10
1
101101011100110001
100111001100000111101000101110011011011011111101011110101111000010000101010001010110100101001001100010101100101001110110001101101100111111100001000100010010110101110010111101100110010000010001101011001110001001100111101100111010100100000000000010000100101001000110000111100100...

output:

1
38342
769759919
33866310
945890505
127750526
125262837
888967227
757810824
441419016

result:

ok 10 numbers

Test #19:

score: 0
Accepted
time: 551ms
memory: 35808kb

input:

10
1
1001100011010110111
11100110010001111111110100011111100100011011110000110100000111101100111110111010111010111001111111100111011000000101001111000010001100010001111001011000111111001111100100101101011001110011100000111011111110101000111011101101110101101101110101100000011000001001011011100001111...

output:

1
65218
438898572
348219276
776140964
704823526
170625715
198310775
477853700
897436999

result:

ok 10 numbers

Test #20:

score: 0
Accepted
time: 556ms
memory: 32808kb

input:

10
1
11010100111111001011
1000011001001001110110101001100001001101001001010010101010001110011001001000000000110001100110001110110111010100101011011001100101001110111001101101000111101100010110101100101110111101000101111010100110001011110111000110000110110111011101110010010011010001110101010110010000...

output:

1
183823
238142747
846693477
959968477
260267123
642987070
779134130
951392182
679687101

result:

ok 10 numbers

Extra Test:

score: -3
Extra Test Failed : Wrong Answer on 4
time: 1487ms
memory: 36232kb

input:

10
111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111...

output:

124194923
124194923
124194923
124194923
124194923
124194923
124194923
124194923
124194923
1000000007

result:

wrong answer 10th numbers differ - expected: '0', found: '1000000007'