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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
#656240#5169. 夹娃娃Jellyprx0 132ms12156kbC++143.5kb2024-10-19 11:56:152024-10-19 11:56:15

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你现在查看的是最新测评结果

  • [2024-10-19 11:56:15]
  • 评测
  • 测评结果:0
  • 用时:132ms
  • 内存:12156kb
  • [2024-10-19 11:56:15]
  • 提交

answer

#include<iostream>
#include<cstdio>
#include<vector>
#include<cstring>
#define lld long long
using namespace std;
const lld p=998244353;
const int N=2050,len=2048,lim=520,M=15;
lld qpow(lld a,int y){
	lld res=1;
	for(;y;y>>=1,a=a*a%p) if(y&1) res=res*a%p;
	return res;
}
lld G=114514,invG=qpow(G,p-2);
int rev[N];
void ntt(lld *a,int lim,int typ){
	for(int i=0;i<lim;i++) if(i>rev[i]) swap(a[i],a[rev[i]]);
	for(int mid=1;mid<lim;mid<<=1){
		lld wn=qpow(typ==1?G:invG,(p-1)/(mid<<1));
		for(int R=mid<<1,j=0;j<lim;j+=R){
			lld w=1;
			for(int k=0;k<mid;k++,w=w*wn%p){
				lld x=a[j+k],y=w*a[mid+j+k]%p;
				a[j+k]=(x+y)%p;
				a[mid+j+k]=(x-y+p)%p;
			}
		}
	}
	if(typ==1) return ;
	const lld inv=qpow(lim,p-2);
	for(int i=0;i<lim;i++) a[i]=a[i]*inv%p;
}
int n,Q,trash;
struct Poly{
	lld a[N];
}v[M+1],v2[M+1],f[2][1<<8],g[2][1<<8];
lld b[N];
struct Qry{
	char s[M+1];int m,k;
}q[52100];int ans[52100];
vector<int>qry[lim+1];
int id[1<<10];
int main(){
//	freopen("doll.in","r",stdin);
//	freopen("doll.out","w",stdout);
	scanf("%d%d%d",&n,&Q,&trash);
	for(int i=1;i<len;i++) rev[i]=(rev[i>>1]>>1)|((i&1)<<10);
	for(int i=1;i<=n;i++){
		v[i].a[0]=1,ntt(v[i].a,len,1);
		int m;scanf("%d",&m);
		for(int k=1;k<=m;k++){
			int val,cnt;scanf("%d%d",&val,&cnt);
			for(int j=0;j<=cnt&&val*j<=lim;j++) b[val*j]=1;
//			printf("![b]:\n");
//			for(int j=0;j<=20;j++) printf("%lld ",b[j]);
			ntt(b,len,1);
//			putchar('\n');
//			for(int j=0;j<=20;j++) printf("%lld ",b[j]);putchar('\n');
//			for(int j=0;j<=20;j++) printf("%lld ",v[i].a[j]);putchar('\n');
			for(int j=0;j<len;j++) v[i].a[j]=v[i].a[j]*b[j]%p,b[j]=0;
		}
		for(int j=0;j<len;j++) v2[i].a[j]=v[i].a[j];
		ntt(v2[i].a,len,-1);
//		printf("\n%d:\n",i);
//		for(int j=0;j<=20;j++) printf("%lld ",v2[i].a[j]);
//		printf("\n___________\n"); 
	}
	int L=1,M=1+n>>1,R=n;
	for(int i=1;i<=M;i++) id[1<<i-1]=i;
	f[0][0].a[0]=1,ntt(f[0][0].a,len,1);
	f[1][0].a[0]=1,ntt(f[1][0].a,len,1);
	for(int s=1;s<(1<<M);s++){
		int lbit=(s&-s),u=id[lbit],ss=s^lbit;
		for(int j=0;j<len;j++) f[0][s].a[j]=f[0][ss].a[j]*v[u].a[j]%p;
	}
	for(int s=1;s<(1<<R-M);s++){
		int lbit=(s&-s),u=id[lbit]+M,ss=s^lbit;
		for(int j=0;j<len;j++) f[1][s].a[j]=f[1][ss].a[j]*v[u].a[j]%p;
	}
	for(int i=1;i<=Q;i++){
		scanf("%s%d%d",q[i].s+1,&q[i].m,&q[i].k);
		qry[q[i].k].push_back(i);
	}
	for(int i=lim;i>=1;i--){
		if(!qry[i].size()) continue;
		memset(g[0][0].a,0,sizeof g[0][0].a),g[0][0].a[0]=1,ntt(g[0][0].a,len,1);
		memset(g[1][0].a,0,sizeof g[1][0].a),g[1][0].a[0]=1,ntt(g[1][0].a,len,1);
		for(int s=1;s<(1<<M);s++){
			int lbit=(s&-s),u=id[lbit],ss=s^lbit;
			memset(b,0,sizeof b);
			for(int j=i;j<=lim;j++) b[j]=v2[u].a[j];
			ntt(b,len,1);
			for(int j=0;j<len;j++) g[0][s].a[j]=g[0][ss].a[j]*b[j]%p;
		}
		for(int s=1;s<(1<<R-M);s++){
			int lbit=(s&-s),u=id[lbit]+M,ss=s^lbit;
			memset(b,0,sizeof b);
			for(int j=i;j<=lim;j++) b[j]=v2[u].a[j];
			ntt(b,len,1);
			for(int j=0;j<len;j++) g[1][s].a[j]=g[1][ss].a[j]*b[j]%p;
		}
		for(int x:qry[i]){
			int f0=0,g0=0,f1=0,g1=0;
			for(int j=1;j<=M;j++){
				if(q[x].s[j]=='0') f0|=1<<j-1;
				else g0|=1<<j-1;
			}
			for(int j=1;j<=R-M;j++){
				if(q[x].s[j+M]=='0') f1|=1<<j-1;
				else g1|=1<<j-1;
			}
//			printf("%d %d %d %d %d\n",x,f0,g0,f1,g1);
			for(int j=0;j<len;j++) b[j]=f[0][f0].a[j]*g[0][g0].a[j]%p*f[1][f1].a[j]%p*g[1][g1].a[j]%p;
			ntt(b,len,-1);
			for(int j=0;j<=q[x].m;j++) ans[x]=(ans[x]+b[j])%p;
		}
	}
	for(int i=1;i<=Q;i++) printf("%lld\n",ans[i]);
	return 0;
}

詳細信息

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 132ms
memory: 12156kb

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:

198481100
673328453
68513962
663175913
379942377
455477082
708201926
564752346
225354377
205613639
512248544
513860494
865933396
722470231
514429245
946000542
250894447
78747931
574470029
587410592
696953216
273123636
30209783
323254379
946810402
702936784
988657834
364138161
117209834
242068096
668...

result:

wrong answer 1st lines differ - expected: '38813347', found: '198481100'

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:


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%