QOJ.ac
QOJ
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 |
---|---|---|---|---|---|---|---|---|---|
#351404 | #8330. Count off 3 | 275307894a | AC ✓ | 418ms | 71252kb | C++14 | 3.6kb | 2024-03-11 21:38:04 | 2024-04-17 10:54:33 |
Judging History
answer
#include<bits/stdc++.h>
#define Gc() getchar()
#define Me(x,y) memset(x,y,sizeof(x))
#define Mc(x,y) memcpy(x,y,sizeof(x))
#define d(x,y) ((m)*(x-1)+(y))
#define R(n) (rnd()%(n)+1)
#define Pc(x) putchar(x)
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define eb emplace_back
#define all(x) x.begin(),x.end()
using namespace std;using ll=long long;using db=double;using lb=long db;using ui=unsigned;using ull=unsigned long long;using pii=pair<int,int>;
const int N=1e4+5,M=(1<<20)+5,K=1000+5,mod=1e9+7,Mod=mod-1;const db eps=1e-9;const int INF=1e9+7;mt19937 rnd(263082);
#define Tp template<typename T>
#define Ts template<typename T,typename... Ar>
namespace Debug{
Tp void _debug(char* f,T t){cerr<<f<<'='<<t<<endl;}
Ts void _debug(char* f,T x,Ar... y){while(*f!=',') cerr<<*f++;cerr<<'='<<x<<",";_debug(f+1,y...);}
#ifdef LOCAL
#define gdb(...) _debug((char*)#__VA_ARGS__,__VA_ARGS__)
#else
#define gdb(...) void()
#endif
}using namespace Debug;
char s[N];int n;
ll f[N][7][7][7],g[N][8][8][8];int pw[7][N];
void add(ll &x,ll y){(x+=y)>=mod&&(x-=mod);}
void init(){
int i,j,h;const int n=1e4;
for(int i=1;i<=6;i++){
pw[i][0]=1;for(int j=1;j<=n;j++) pw[i][j]=pw[i][j-1]*i%7;
}
f[0][0][0][0]=1;g[0][0][0][0]=1;
for(i=1;i<=n;i++){
if(i&1) Mc(g[i],g[i-1]);else Mc(f[i],f[i-1]);
for(int x=0;x<7;x++) for(int y=0;y<7;y++) for(int z=0;z<7;z++)for(int o=(i==1);o<=1;o++){
if(i&1){
add(f[i][(x+o*pw[1][i-1])%7][(y+o*pw[2][i-1])%7][(z+o*pw[3][i-1])%7],f[i-1][x][y][z]);
}else{
add(g[i][(x+o*pw[1][i-1])%7][(y+o*pw[2][i-1])%7][(z+o*pw[3][i-1])%7],g[i-1][x][y][z]);
}
}
}
for(int i=0;i<=n;i++){
for(int x=0;x<7;x++) for(int y=0;y<7;y++) for(int z=0;z<7;z++){
add(g[i][7][y][z],g[i][x][y][z]);
add(g[i][x][7][z],g[i][x][y][z]);
add(g[i][x][y][7],g[i][x][y][z]);
add(g[i][7][7][z],g[i][x][y][z]);
add(g[i][7][y][7],g[i][x][y][z]);
add(g[i][x][7][7],g[i][x][y][z]);
add(g[i][7][7][7],g[i][x][y][z]);
}
for(int x=0;x<8;x++) for(int y=0;y<8;y++) for(int z=0;z<8;z++) g[i][x][y][z]*=(x^7?-1:1)*(y^7?-1:1)*(z^7?-1:1);
}
}
void Solve(){
int i,j;scanf("%s",s+1);n=strlen(s+1);
reverse(s+1,s+n+1);for(i=1;i<=n;i++) s[i]-='0';s[n+1]=0;
s[1]++;for(i=1;i<=n;i++) if(s[i]>=2) s[i]-=2,s[i+1]++;if(s[n+1]) n++;
int sx=0,tx=0,sy=0,ty=0,sz=0,tz=0;ll ans=0;
for(int i=n;i>1;i--)if(s[i]==1){
vector<int> qx[7],qy[7],qz[7];
for(int px=0;px<7;px++){
qx[px]={7,(7-(px+sx+tx)%7)%7,((px+sx-tx)%7+7)%7};
sort(all(qx[px]));qx[px].erase(unique(all(qx[px])),qx[px].end());
}
for(int py=0;py<7;py++){
qy[py]={7,(7-(py+sy+ty)%7)%7,((py+sy-ty)%7+7)%7};
sort(all(qy[py]));qy[py].erase(unique(all(qy[py])),qy[py].end());
}
for(int pz=0;pz<7;pz++){
qz[pz]={7,(7-(pz+sz+tz)%7)%7,((pz+sz-tz)%7+7)%7};
sort(all(qz[pz]));qz[pz].erase(unique(all(qz[pz])),qz[pz].end());
}
for(int px=0;px<7;px++) for(int x:qx[px]) for(int py=0;py<7;py++) for(int y:qy[py]) for(int pz=0;pz<7;pz++){
for(int z:qz[pz]){
ans+=f[i-1][px][py][pz]*g[i-1][x][y][z]%mod;
}
// for(int qx=0;qx<7;qx++) if((px+sx+qx+tx)%7&&(px+sx-qx-tx)%7){
// for(int qy=0;qy<7;qy++) if((py+sy+qy+ty)%7&&(py+sy-qy-ty)%7){
// for(int qz=0;qz<7;qz++) if((pz+sz+qz+tz)%7&&(pz+sz-qz-tz)%7){
// ans+=f[i-1][px][py][pz]*g[i-1][qx][qy][qz]%mod;
// }
// }
// }
}
if(i&1) sx+=pw[1][i-1],sy+=pw[2][i-1],sz+=pw[3][i-1];
else tx+=pw[1][i-1],ty+=pw[2][i-1],tz+=pw[3][i-1];
}
printf("%lld\n",(ans%mod+mod)%mod);
}
int main(){
int t=1;init();
scanf("%d",&t);
while(t--) Solve();
cerr<<clock()*1.0/CLOCKS_PER_SEC<<'\n';
}
这程序好像有点Bug,我给组数据试试?
详细
Test #1:
score: 100
Accepted
time: 76ms
memory: 71064kb
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: 65ms
memory: 71012kb
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: 95ms
memory: 71244kb
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: 190ms
memory: 71020kb
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: 235ms
memory: 71240kb
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: 278ms
memory: 71248kb
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: 324ms
memory: 71036kb
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: 320ms
memory: 71008kb
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: 332ms
memory: 71064kb
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: 369ms
memory: 71008kb
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: 368ms
memory: 71064kb
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: 376ms
memory: 71068kb
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: 71072kb
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: 378ms
memory: 71000kb
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: 389ms
memory: 71060kb
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: 379ms
memory: 71076kb
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: 402ms
memory: 71072kb
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: 402ms
memory: 71252kb
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: 388ms
memory: 71232kb
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: 418ms
memory: 71100kb
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