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
#67073#5169. 夹娃娃hjl6660 252ms22764kbC++144.9kb2022-12-09 22:05:562022-12-09 22:05:59

Judging History

你现在查看的是最新测评结果

  • [2023-08-10 23:21:45]
  • System Update: QOJ starts to keep a history of the judgings of all the submissions.
  • [2022-12-09 22:05:59]
  • 评测
  • 测评结果:0
  • 用时:252ms
  • 内存:22764kb
  • [2022-12-09 22:05:56]
  • 提交

answer

#include<bits/stdc++.h>
#define db double
#define int ll
#define ll long long
#define ull unsigned long long
#define pb emplace_back
#define MP make_pair
#define pii pair<int, int>
#define fi first
#define se second
#define ls k<<1
#define rs k<<1|1
#define CLK (double)clock()/(double)CLOCKS_PER_SEC
using namespace std;
mt19937 rnd(time(0));
inline int read(){
	register int x=0,f=1;
	register char ch=getchar();
	while(ch<'0'||ch>'9'){if(ch=='-')f=-1;ch=getchar();}
	while(ch>='0'&&ch<='9'){x=x*10+ch-'0';ch=getchar();}
	return x*f;
}
inline void write(register int x){
	if(x<0){putchar('-');x=-x;}
	if(x>9)write(x/10);
	putchar(x%10+'0');
}
const int m=520,N=525,M=2080,B=3;
int n,q,mod,a[15][N],Q[52100][2];
vector<int>V[N];
char s[20];
int pw[M][N],con[N][M],fac[M+5],inv[M+5];
int Qpow(int b,int p){
	int res=1ll;
	while(p){if(p&1)(res*=b)%=mod;(b*=b)%=mod;p>>=1;}
	return res;
}
struct node{
	int n,l,r;
	int f[32][M+5],g[32][M+5],h[32][M+5];
	void init(int L,int R){
		l=L,r=R,n=R-L;
		f[0][0]=1;//cout<<L<<' '<<R<<"\n";
		for(int i=0;i<n;i++)memcpy(f[1<<i],a[L+i],sizeof a[L+i]);
		int tot=(1<<n)-1;
		for(int S=1;S<=tot;S++){
			int x=S&(-S),y=S^x;if(!y)continue;
			for(int j=0;j<=m;j++){
				int res=0;
				for(int k=0;k<=j;k++)(res+=f[x][k]*f[y][j-k]%mod)%=mod;
				f[S][j]=res;
			} 
//			for(int j=0;j<=10;j++)cout<<f[S][j]<<' ';cout<<"\n";
		}
		for(int S=0;S<=tot;S++){
			int g[M+5];
			for(int j=0;j<M;j++){
				int res=0;
				for(int k=0;k<=m;k++)(res+=f[S][k]*pw[j][k]%mod)%=mod;
				g[j]=res;
			}
			memcpy(f[S],g,sizeof g);
//			for(int j=0;j<=10;j++)cout<<f[S][j]<<' ';cout<<"\n";
		}
	}
	void work(int k){
		int tot=(1<<n)-1,ok=0;
		for(int S=0;S<=tot;S++)if(__builtin_popcount(S)*k<=m)ok|=1<<S;
//		cout<<k<<' '<<ok<<"\n";
		for(int i=0;i<M;i++)g[0][i]=1;
		for(int i=0;i<n;i++){
			for(int j=0;j<M;j++){
				(h[i][j]+=a[l+i][k-1]*pw[j][k-1]%mod)%=mod;
				g[1<<i][j]=-h[i][j];
			}
		}
		for(int S=0;S<=tot;S++){
			if(ok>>S&1^1)continue;
			int x=S&(-S),y=S^x;if(!y)continue;
			for(int j=0;j<M;j++)g[S][j]=g[x][j]*g[y][j]%mod;
//			for(int j=0;j<=10;j++)cout<<g[S][j]<<' ';cout<<"\n";
		}
		for(int S=0;S<=tot;S++){
			for(int j=0;j<M;j++)g[S][j]=g[S][j]*f[tot^S][j]%mod;
//			if(S==3){for(int j=0;j<=10;j++)cout<<g[S][j]<<' ';cout<<"\n";}
		}
		for(int h=2;h<=(1<<n);h<<=1){
			for(int i=0;i<(1<<n);i+=h){
				for(int j=i;j<i+h/2;j++){
					if(ok>>(j+h/2)&1^1)continue;
					for(int l=0;l<M;l++)g[j+h/2][l]=(g[j+h/2][l]+g[j][l])%mod;
				}
			}
		}
//		for(int i=2;i<=2;i++){
//			for(int j=0;j<=10;j++)cout<<g[i][j]<<' ';cout<<"\n";
//		}
	}
}shop[B];
void init(){
	fac[0]=1;
	for(int i=1;i<=M;i++)fac[i]=fac[i-1]*i%mod;
	inv[M]=Qpow(fac[M],mod-2);
	for(int i=M-1;i>=0;i--)inv[i]=inv[i+1]*(i+1)%mod;
	for(int i=0;i<M;i++){
		pw[i][0]=1;
		for(int j=1;j<=m;j++)pw[i][j]=pw[i][j-1]*i%mod;
	}
}
void Solve(){
	init();int p[M+5],q[M+5];
	p[1]=1;
	for(int i=1;i<M;i++){
		for(int j=min(i,m);j;j--)(p[j+1]+=p[j])%=mod,p[j]=p[j]*(mod-i)%mod;
	}
//	for(int i=0;i<=10;i++)cout<<p[i]<<' ';cout<<"\n";
	for(int i=0;i<M;i++){
		int down=((M-1-i)&1?-1:1)*inv[i]*inv[M-1-i]%mod;
		if(i==0)memcpy(q,p+1,sizeof p);
		else {
			memcpy(q,p,sizeof p);
			int iv=-inv[i]*fac[i-1]%mod;
			for(int j=0;j<=m;j++)q[j+1]=(q[j+1]-((q[j]*=iv)%=mod))%mod;
		}
		for(int j=0;j<=m;j++)con[j][i]=((j>0?con[j-1][i]:0)+q[j]*down)%mod;
		for(int j=0;j<=m;j++)con[j][i]=(con[j][i]+mod)%mod;
	}
//	for(int i=0;i<=10;i++){
//		for(int j=0;j<=10;j++)cout<<con[i][j]<<' ';cout<<"\n";
//	}
	for(int i=0;i<B;i++)shop[i].init(i*n/B,(i+1)*n/B);
	for(int k=1;k<=m;k++){
		for(int i=0;i<B;i++)shop[i].work(k);
		for(auto t:V[k]){
			int res=0,m=Q[t][0];int sz[B];
			for(int i=0;i<B;i++)sz[i]=(Q[t][1]>>shop[i].l)&((1<<shop[i].n)-1);
//			cout<<sz[0]<<' '<<sz[1]<<' '<<sz[2]<<"\n";
			for(int i=0;i<M;i++){
				res+=con[m][i]*shop[0].g[sz[0]][i]%mod*shop[1].g[sz[1]][i]%mod*shop[2].g[sz[2]][i]%mod;
//				if(i<=3)cout<<con[m][i]<<' '<<shop[0].g[sz[0]][i]%mod*shop[1].g[sz[1]][i]%mod*shop[2].g[sz[2]][i]%mod<<"\n";
				res%=mod;
			}
			Q[t][1]=(res+mod)%mod;
		}
	}
}
void MAIN(){
	n=read();q=read();mod=read();
	for(int id=0;id<n;id++){
		int t=read();a[id][0]=1;
		for(int _=1;_<=t;_++){
			int b=read(),c=read();
			for(int i=b;i<=m;i++)(a[id][i]+=a[id][i-b])%=mod;
			b*=(c+1);
			for(int i=m;i>=b;i--)(a[id][i]-=a[id][i-b])%=mod; 
		}
//		for(int i=0;i<=10;i++)cout<<a[id][i]<<' ';cout<<"\n";
	}
	for(int i=1;i<=q;i++){
		scanf("%s",s);Q[i][0]=read();int k=read();
		for(int j=0;j<n;j++)if(s[j]=='1')Q[i][1]|=1<<j;
		if(__builtin_popcount(Q[i][1])*k>Q[i][0])Q[i][0]=0;
		else V[k].pb(i);
	}
	Solve();
	for(int i=1;i<=q;i++)cout<<Q[i][1]<<"\n";
}
signed main(){
//	freopen("a.in","r",stdin);
//	freopen("a.out","w",stdout);
    int T=1;while(T--)MAIN();
//  printf("\nTIME:%lf\n",(double)clock()/CLOCKS_PER_SEC);
	return 0;
}




详细

Subtask #1:

score: 0
Wrong Answer

Test #1:

score: 0
Wrong Answer
time: 252ms
memory: 22764kb

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:

26288071
922143638
98254957
38813343
922143633
38813338
98254946
922143620
98254933
922143604
38813302
38813288
922143562
38813247
38813220
38813188
38813150
98254715
38813047
922143273
98254516
38812814
922142999
98254191
922142723
38812257
38812058
98253436
922141847
38811240
922141173
38810463
38...

result:

wrong answer 1st lines differ - expected: '38813347', found: '26288071'

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%