QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#360784 | #8330. Count off 3 | zhouhuanyi | AC ✓ | 401ms | 138188kb | C++23 | 3.5kb | 2024-03-22 08:49:15 | 2024-04-16 16:09:25 |
Judging History
answer
#include<iostream>
#include<cstdio>
#include<map>
#include<queue>
#define N 10000
#define mod 1000000007
using namespace std;
int read()
{
char c=0;
int sum=0;
while (c<'0'||c>'9') c=getchar();
while ('0'<=c&&c<='9') sum=sum*10+c-'0',c=getchar();
return sum;
}
int fast_pow(int a,int b)
{
int res=1,mul=a;
while (b)
{
if (b&1) res=1ll*res*mul%mod;
mul=1ll*mul*mul%mod,b>>=1;
}
return res;
}
int MD2(int x)
{
return x<0?x+mod:x;
}
void Adder(int &x,int d)
{
x+=d;
if (x>=mod) x-=mod;
return;
}
struct reads
{
int d[7];
};
reads delta[6],res,zero;
reads operator - (reads a,reads b)
{
for (int i=1;i<=6;++i) a.d[i]=(a.d[i]+7-b.d[i])%7;
return a;
}
int T,n,ans,a[N+1],dp[N+1][7][7][7],dp2[N+1][7][7][7],DP[N+1][14][14][14];
int solve(int x,reads ds)
{
if (!x)
{
bool op=1;
for (int i=1;i<=6;++i) op&=(ds.d[i]!=0);
return op;
}
int res=0,rst;
ds=ds-delta[0],x--;
for (int i1=0,j1;i1<7;++i1)
for (int i2=0,j2;i2<7;++i2)
for (int i3=0,j3;i3<7;++i3)
for (int k=0;k<8;++k)
{
rst=1;
if (!(k&1)) j1=7+(ds.d[1]+7-i1)%7;
else
{
if ((i1<<1)%7==(ds.d[1]+ds.d[6])%7) continue;
j1=(i1+7-ds.d[6])%7,rst=MD2(-rst);
}
if (!((k>>1)&1)) j2=7+(ds.d[2]+7-i2)%7;
else
{
if ((i2<<1)%7==(ds.d[2]+ds.d[5])%7) continue;
j2=(i2+7-ds.d[5])%7,rst=MD2(-rst);
}
if (!(k>>2)) j3=7+(ds.d[3]+7-i3)%7;
else
{
if ((i3<<1)%7==(ds.d[3]+ds.d[4])%7) continue;
j3=(i3+7-ds.d[4])%7,rst=MD2(-rst);
}
Adder(res,1ll*dp[x][i1][i2][i3]*DP[x][j1][j2][j3]%mod*rst%mod);
}
return res;
}
int main()
{
reads ds;
string s;
for (int i=1;i<=6;++i)
for (int j=0,res=1;j<=5;++j,res=1ll*res*i%7)
delta[j].d[i]=res;
dp[0][0][0][0]=dp2[0][0][0][0]=1;
for (int i=0;i<=N;++i)
{
if (i)
{
ds=delta[i%6];
for (int j1=0;j1<7;++j1)
for (int j2=0;j2<7;++j2)
for (int j3=0;j3<7;++j3)
dp[i][j1][j2][j3]=dp[i-1][j1][j2][j3],dp2[i][j1][j2][j3]=dp2[i-1][j1][j2][j3];
if (!((i%6)&1))
{
for (int j1=0;j1<7;++j1)
for (int j2=0;j2<7;++j2)
for (int j3=0;j3<7;++j3)
Adder(dp[i][(j1+ds.d[1])%7][(j2+ds.d[2])%7][(j3+ds.d[3])%7],dp[i-1][j1][j2][j3]);
}
else
{
for (int j1=0;j1<7;++j1)
for (int j2=0;j2<7;++j2)
for (int j3=0;j3<7;++j3)
Adder(dp2[i][(j1+ds.d[1])%7][(j2+ds.d[2])%7][(j3+ds.d[3])%7],dp2[i-1][j1][j2][j3]);
}
}
for (int j1=0;j1<7;++j1)
for (int j2=0;j2<7;++j2)
for (int j3=0;j3<7;++j3)
DP[i][j1][j2][j3]=dp2[i][j1][j2][j3];
for (int j1=0;j1<7;++j1)
for (int j2=0;j2<7;++j2)
for (int j3=0;j3<7;++j3)
for (int k=0;k<7;++k)
if (j1!=k)
Adder(DP[i][7+k][j2][j3],DP[i][j1][j2][j3]);
for (int j1=0;j1<14;++j1)
for (int j2=0;j2<7;++j2)
for (int j3=0;j3<7;++j3)
for (int k=0;k<7;++k)
if (j2!=k)
Adder(DP[i][j1][7+k][j3],DP[i][j1][j2][j3]);
for (int j1=0;j1<14;++j1)
for (int j2=0;j2<14;++j2)
for (int j3=0;j3<7;++j3)
for (int k=0;k<7;++k)
if (j3!=k)
Adder(DP[i][j1][j2][7+k],DP[i][j1][j2][j3]);
}
T=read();
while (T--)
{
cin>>s,n=s.length(),ans=0,res=zero;
for (int i=1;i<=n;++i)
{
if (s[i-1]=='1')
{
if (i!=n)
{
a[i]=0,Adder(ans,solve(n-i,res));
a[i]=1,res=res-delta[(n-i)%6];
}
else a[i]=1,res=res-delta[(n-i)%6],Adder(ans,solve(n-i,res));
}
else a[i]=0;
}
printf("%d\n",ans);
}
return 0;
}
这程序好像有点Bug,我给组数据试试?
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 143ms
memory: 137708kb
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: 130ms
memory: 137824kb
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: 206ms
memory: 137820kb
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: 262ms
memory: 137780kb
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: 301ms
memory: 138188kb
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: 333ms
memory: 137880kb
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: 332ms
memory: 137880kb
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: 350ms
memory: 137852kb
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: 373ms
memory: 137840kb
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: 394ms
memory: 137856kb
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: 379ms
memory: 138116kb
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: 374ms
memory: 137888kb
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: 380ms
memory: 137828kb
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: 384ms
memory: 137776kb
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: 380ms
memory: 137836kb
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: 380ms
memory: 137828kb
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: 384ms
memory: 138092kb
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: 387ms
memory: 138116kb
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: 401ms
memory: 137928kb
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: 388ms
memory: 137820kb
input:
10 1 11010100111111001011 1000011001001001110110101001100001001101001001010010101010001110011001001000000000110001100110001110110111010100101011011001100101001110111001101101000111101100010110101100101110111101000101111010100110001011110111000110000110110111011101110010010011010001110101010110010000...
output:
1 183823 238142747 846693477 959968477 260267123 642987070 779134130 951392182 679687101
result:
ok 10 numbers
Extra Test:
score: 0
Extra Test Passed