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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 |
---|---|---|---|---|---|---|---|---|---|
#66688 | #5169. 夹娃娃 | aoui | 0 | 43ms | 14920kb | C++14 | 2.4kb | 2022-12-09 10:57:51 | 2022-12-09 10:57:52 |
Judging History
answer
#include<cstdio>
#include<algorithm>
using namespace std;
#include<cstring>
#define ll long long
#define ull unsigned long long
#include<vector>
#define Poly vector<int>
#define cpy(a,b,n) memcpy(a,b,sizeof(int)*(n))
#define clr(a,n) memset(a,0,sizeof(int)*(n))
const int mo=998244353,_G=3,maxn=1<<18|500;
ll fpow(ll x,ll y=mo-2)
{
ll res=1;
for(;y;y>>=1,x=x*x%mo)if(y&1)res=res*x%mo;
return res;
}
const int invG=fpow(_G);
int re[maxn<<1],rfl=0,lim=521,_inv[maxn],nn=2048;
void Rev(int n)
{
if(rfl==n)return;
rfl=n;
for(int i=0;i<n;i++)re[i]=(re[i>>1]>>1)|((i&1)?n>>1:0);
}
void NTT(int *g,bool op,int n)
{
Rev(n);
static ull f[maxn<<1],_w[maxn<<1];
_w[0]=1;
for(int i=0;i<n;i++)f[i]=(((ll)mo<<5)+g[re[i]])%mo;
for(int l=1;l<n;l<<=1)
{
ull _g=fpow(op?_G:invG,(mo-1)/(l+l));
for(int i=1;i<l;i++)_w[i]=_w[i-1]*_g%mo;
for(int k=0;k<n;k+=l+l)
for(int j=0;j<l;j++)
{
int _t=_w[j]*f[l|k|j]%mo;
f[l|k|j]=f[k|j]+mo-_t;
f[k|j]+=_t;
}
if(l==(1<<10))for(int i=0;i<n;i++)f[i]%=mo;
}
if(!op)
{
ull invn=fpow(n);
for(int i=0;i<n;i++)g[i]=f[i]%mo*invn%mo;
}
else for(int i=0;i<n;i++)g[i]=f[i]%mo;
}
Poly operator *(const Poly &A,const Poly &B)
{
static int a[maxn<<1],b[maxn<<1];
cpy(a,&A[0],A.size());cpy(b,&B[0],B.size());
Poly C;C.resize(min(lim,(int)(A.size()+B.size()-1)));
NTT(a,1,nn);NTT(b,1,nn);
for(int i=0;i<nn;i++)a[i]=1ll*a[i]*b[i]%mo;
NTT(a,0,nn);cpy(&C[0],a,C.size());
clr(a,nn);clr(b,nn);
return C;
}
const int N=20,M=2.5e3+5;;
int n,Q,s[N][525][M],t[M],f[M],g[M];
char ch[N];
int main()
{
int id;
scanf("%d%d%d",&n,&Q,&id);
for(int i=1;i<=n;i++)
{
int k;
scanf("%d",&k);
for(int j=0;j<nn;j++)f[j]=1;
for(;k;k--)
{
int a,b;
scanf("%d%d",&a,&b);
for(int j=0;j<nn;j++)g[j]=0;
for(int j=0;j<=b&&a*j<nn;j++)g[j*a]=1;
NTT(g,1,nn);
for(int j=0;j<nn;j++)f[j]=1ll*f[j]*g[j]%mo;
}
NTT(f,0,nn);
for(int j=0;j<=520;j++)
{
for(int l=0;l<nn;l++)s[i][j][l]=f[l];
NTT(s[i][j],1,nn);
f[j]=0;
}
}
for(;Q;Q--)
{
for(int i=0;i<nn;i++)t[i]=1;
char cc=getchar();
scanf("%s",ch+1);
int m,k;
scanf("%d%d",&m,&k);
for(int i=1;i<=n;i++)
{
if(ch[i]=='1')
for(int j=0;j<nn;j++)t[j]=1ll*t[j]*s[i][k][j]%mo;
else
for(int j=0;j<nn;j++)t[j]=1ll*t[j]*s[i][0][j]%mo;
}
NTT(t,0,nn);
int ans=0;
for(int i=0;i<=m;i++)ans=(ans+t[i])%mo;
printf("%d\n",ans);
}
return 0;
}
詳細信息
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 43ms
memory: 14920kb
input:
1 521 998244353 39 520 520 11 22 414 8 95 18 229 356 26 407 316 10 24 26 19 61 11 130 482 476 420 15 192 193 208 24 19 233 494 217 275 294 26 28 439 20 272 277 28 198 5 335 22 8 28 17 154 78 6 13 175 17 2 5 477 256 200 4 1 36 427 371 439 23 10 65 426 25 24 27 121 29 28 13 12 453 0 520 1 1 519 1 1 51...
output:
590922689 823084999 35043763 846003432 60849107 36999376 381757585 330576806 575135479 585598934 606940349 714277119 899828922 844173439 931650202 33995674 131467690 478871580 341649074 601711077 873239452 715116940 894729981 98929786 52374859 41444529 143554130 497732367 482457372 497732367 7451203...
result:
wrong answer 1st lines differ - expected: '38813347', found: '590922689'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #2:
0%
Subtask #4:
score: 0
Time Limit Exceeded
Test #9:
score: 0
Time Limit Exceeded
input:
15 52099 998244353 1 9 3 1 9 4 1 9 2 1 8 10 1 4 4 1 3 1 1 2 5 1 4 9 1 1 4 1 9 4 1 7 6 1 1 6 1 2 5 1 5 2 1 3 5 101000000001010 516 1 010001001010101 520 2 000000101000001 519 2 101011111100011 518 1 010110001000111 520 2 000110111100111 516 1 000100101001011 519 3 000111001010011 518 1 00001110010111...
output:
993379058 496689529 866368587 797687294 481245176 481245176 39022588 269889529 552778235 769822588 331666941 99789529 903956470 112750588 756797435 519045176 870912000 361582588 594280447 494747647 597778941 178845176 435456000 493445999 461733882 308912117 271186941 496689529 919511294 85533882 894...
result:
Subtask #5:
score: 0
Skipped
Dependency #3:
0%
Subtask #6:
score: 0
Skipped
Dependency #4:
0%
Subtask #7:
score: 0
Skipped
Dependency #6:
0%