QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#348415 | #8330. Count off 3 | ucup-team191# | AC ✓ | 501ms | 323044kb | C++23 | 6.1kb | 2024-03-09 18:19:12 | 2024-03-09 18:19:13 |
Judging History
answer
#include <bits/stdc++.h>
#define x first
#define y second
using namespace std;
using pii=pair<int,int>;
using vi=vector<int>;
using ll=long long;
using vl=vector<ll>;
#define pb push_back
#define all(a) begin(a),end(a)
const int N=300010,MOD=1e9+7;
const char en='\n';
const ll LLINF=1ll<<60;
int add(int a,int b)
{
if (a+b>=MOD) return a+b-MOD;
return a+b;
}
void ad(int&a,int b)
{
a+=b;
if (a>=MOD) a-=MOD;
}
int sub(int a,int b)
{
if (a<b) return a-b+MOD;
return a-b;
}
void su(int&a,int b)
{
a-=b;
if (a<0) a+=MOD;
}
int mul(int a,int b)
{
return (a*1ll*b)%MOD;
}
int add7(int a,int b)
{
if (a+b>=7) return a+b-7;
return a+b;
}
int t,n,p7[10][10];
int dp1[10][10010][10];
int dp2[20][10010][55];
int dp3[25][10010][350];
int dp0[10010][10];
array<int,6> re[N]; //N>(1<<18)
string add1(string s)
{
s="0"+s;
++s.back();
for (int cu=(int)s.size()-1;s[cu]=='2';--cu)
{
s[cu]='0';
++s[cu-1];
}
int poc=0;
while (s[poc]=='0') ++poc;
return s.substr(poc);
}
int getAn(int dig,array<int,6> cu) //cu su koeficijenti polinoma
{
int an=1;
for (int i=0;i<6;++i)
{
int cn=dig/6+(dig%6>i);
int re=dp0[cn][cu[i]];
if (i==0) su(re,dp0[cn-1][cu[i]]);
an=mul(an,re);
}
return an;
}
int main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
for (int i=1;i<7;++i)
{
p7[i][0]=1;
for (int j=0;j<7;++j) p7[i][j+1]=(p7[i][j]*i)%7;
}
dp0[0][0]=1;
for (int i=0;i<=10005;++i) for (int p=0;p<7;++p)
{
ad(dp0[i+1][p],dp0[i][p]);
ad(dp0[i+1][add7(p,1)],dp0[i][p]);
}
//zadnja znamenka je 1
for (int b=0;b<(1<<18);++b)
{
array<int,6> ar;
bool ok=1;
for (int i=0;i<6;++i)
{
ar[i]=(b>>(3*i))&7;
if (ar[i]==7) ok=0;
}
if (ok)
{
int ro=0;
for (int r=1;r<7;++r)
{
int res=0;
for (int i=5;i>=0;--i)
{
res=(res*r+ar[i])%7;
}
ro=ro*8+res;
}
re[ro]=ar;
}
}
vector<vi> ievi;
vi s1,s2,s3;
for (int b=0;b<(1<<6);++b)
{
vi icu;
for (int i=0;i<6;++i) if ((b>>i)&1) icu.pb(i);
ievi.pb(icu);
if (__builtin_popcount(b)==1)
{
int cu=s1.size();
s1.pb(b);
dp1[cu][1][1]=1;
for (int i=1;i<=10005;++i) for (int pr=0;pr<7;++pr)
{
ad(dp1[cu][i+1][pr],dp1[cu][i][pr]);
ad(dp1[cu][i+1][add7(pr,p7[cu+1][i%6])],dp1[cu][i][pr]);
}
}
if (__builtin_popcount(b)==2)
{
int cu=s2.size();
s2.pb(b);
int x=ievi[b][0],y=ievi[b][1];
dp2[cu][1][8]=1;
for (int i=1;i<=10005;++i) for (int pr1=0;pr1<7;++pr1) for (int pr2=0;pr2<7;++pr2)
{
int cpr=pr1*7+pr2;
int npr=add7(pr1,p7[x+1][i%6])*7+add7(pr2,p7[y+1][i%6]);
ad(dp2[cu][i+1][cpr],dp2[cu][i][cpr]);
ad(dp2[cu][i+1][npr],dp2[cu][i][cpr]);
}
}
if (__builtin_popcount(b)==3)
{
int cu=s3.size();
s3.pb(b);
int x=ievi[b][0],y=ievi[b][1],z=ievi[b][2];
dp3[cu][1][57]=1;
for (int i=1;i<=10005;++i) for (int pr1=0;pr1<7;++pr1) for (int pr2=0;pr2<7;++pr2) for (int pr3=0;pr3<7;++pr3)
{
int cpr=pr1*49+pr2*7+pr3;
int npr=add7(pr1,p7[x+1][i%6])*49+add7(pr2,p7[y+1][i%6])*7+add7(pr3,p7[z+1][i%6]);
ad(dp3[cu][i+1][cpr],dp3[cu][i][cpr]);
ad(dp3[cu][i+1][npr],dp3[cu][i][cpr]);
}
}
}
cin>>t;
while (t--)
{
string s;
cin>>s;
s=add1(s);
n=s.size();
int an=0;
for (int i=0;i<n-1;++i)
{
an=add(add(an,an),s[i]-'0');
}
int c1=0,c2=0,c3=0;
for (int b=1;b<64;++b)
{
int can=0;
if (__builtin_popcount(b)==1)
{
int x=ievi[b][0],cx=0;
for (int i=0;i<n-1;++i) if (s[i]=='1')
{
ad(can,dp1[c1][n-i-1][(7-cx)%7]);
cx=add7(cx,p7[x+1][(n-i-1)%6]);
}
++c1;
su(an,can);
}
else if (__builtin_popcount(b)==2)
{
int x=ievi[b][0],y=ievi[b][1],cx=0,cy=0;
for (int i=0;i<n-1;++i) if (s[i]=='1')
{
int cr=((7-cx)%7)*7+(7-cy)%7;
ad(can,dp2[c2][n-i-1][cr]);
cx=add7(cx,p7[x+1][(n-i-1)%6]);
cy=add7(cy,p7[y+1][(n-i-1)%6]);
}
++c2;
ad(an,can);
}
else if (__builtin_popcount(b)==3)
{
int x=ievi[b][0],y=ievi[b][1],z=ievi[b][2],cx=0,cy=0,cz=0;
for (int i=0;i<n-1;++i) if (s[i]=='1')
{
int cr=((7-cx)%7)*49+((7-cy)%7)*7+(7-cz)%7;
ad(can,dp3[c3][n-i-1][cr]);
cx=add7(cx,p7[x+1][(n-i-1)%6]);
cy=add7(cy,p7[y+1][(n-i-1)%6]);
cz=add7(cz,p7[z+1][(n-i-1)%6]);
}
++c3;
su(an,can);
}
else if (__builtin_popcount(b)==4)
{
int x=ievi[63-b][0],y=ievi[63-b][1];
array<int,6> vals={0,0,0,0,0,0};
for (int i=0;i<n-1;++i) if (s[i]=='1')
{
int cval=0;
for (int j=0;j<6;++j)
{
cval*=8;
if ((b>>j)&1) cval+=(7-vals[j])%7;
}
for (int vx=0;vx<7;++vx) for (int vy=0;vy<7;++vy)
{
int novval=cval+vx*(1<<(3*(5-x)))+vy*(1<<(3*(5-y)));
//cout<<cval<<' '<<novval<<endl;
/*if (getAn(n-i-1,re[novval]))
{
cout<<cval<<' '<<novval<<' '<<i<<' '<<n-i-1<<' '<<getAn(n-i-1,re[novval])<<en;
for (auto x: re[novval]) cout<<x<<' ';
cout<<en<<en;
}*/
ad(can,getAn(n-i-1,re[novval]));
}
for (int j=0;j<6;++j) if ((b>>j)&1) vals[j]=add7(vals[j],p7[j+1][(n-i-1)%6]);
}
ad(an,can);
}
else if (__builtin_popcount(b)==5)
{
int x=ievi[63-b][0];
array<int,6> vals={0,0,0,0,0,0};
for (int i=0;i<n-1;++i) if (s[i]=='1')
{
int cval=0;
for (int j=0;j<6;++j)
{
cval*=8;
if ((b>>j)&1) cval+=(7-vals[j])%7;
}
for (int vx=0;vx<7;++vx)
{
int novval=cval+vx*(1<<(3*(5-x)));
ad(can,getAn(n-i-1,re[novval]));
}
for (int j=0;j<6;++j) if ((b>>j)&1) vals[j]=add7(vals[j],p7[j+1][(n-i-1)%6]);
}
su(an,can);
}
else
{
//popcount==6
array<int,6> vals={0,0,0,0,0,0};
for (int i=0;i<n-1;++i) if (s[i]=='1')
{
int cval=0;
for (int j=0;j<6;++j)
{
cval*=8;
cval+=(7-vals[j])%7;
}
ad(can,getAn(n-i-1,re[cval]));
for (int j=0;j<6;++j) vals[j]=add7(vals[j],p7[j+1][(n-i-1)%6]);
}
ad(an,can);
}
//cout<<b<<' '<<can<<' '<<an<<endl;
}
cout<<an<<en;
}
}
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: 136ms
memory: 322176kb
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: 119ms
memory: 321212kb
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: 140ms
memory: 320832kb
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: 223ms
memory: 322884kb
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: 324ms
memory: 320976kb
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: 350ms
memory: 321512kb
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: 401ms
memory: 319596kb
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: 383ms
memory: 322048kb
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: 404ms
memory: 321760kb
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: 420ms
memory: 321540kb
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: 428ms
memory: 319348kb
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: 469ms
memory: 320656kb
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: 419ms
memory: 323004kb
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: 473ms
memory: 323044kb
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: 491ms
memory: 319400kb
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: 493ms
memory: 320824kb
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: 472ms
memory: 322224kb
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: 464ms
memory: 319200kb
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: 472ms
memory: 320532kb
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: 501ms
memory: 319832kb
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