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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#66964 | #5169. 夹娃娃 | wind_cross | 0 | 30ms | 3488kb | C++14 | 2.4kb | 2022-12-09 14:30:30 | 2022-12-09 14:30:33 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define ull unsigned long long
inline char nc()
{
static char buf[99999],*l,*r;
return l==r&&(r=(l=buf)+fread(buf,1,99999,stdin),l==r)?EOF:*l++;
}
template <class code>inline code read(const code &a)
{
code x=0;short w=0;char ch=0;
while(!isdigit(ch)) {w|=ch=='-';ch=getchar();}
while(isdigit(ch)) {x=(x<<3)+(x<<1)+(ch^48);ch=getchar();}
return w?-x:x;
}
void print(int x){
if(x<0)putchar('-'),x=-x;
if(x>=10)print(x/10);
putchar(x%10+48);
}
const int g1=3,gi=332748118,mod=998244353,maxn=1024,inv=997269505;
int n,m,rev[maxn+5],a[maxn+5],dp[20][maxn+5],f[maxn+5],b[20][maxn+5],c[20][maxn+5],za[maxn+5],zb[maxn+5],qwq[maxn+5];
char s[maxn+5];
int add(int x){
return x>=mod?x-mod:x;
}
int ksm(int x,int y){
int now=1;
while(y){
if(y&1)now=1ll*now*x%mod;
x=1ll*x*x%mod;
y>>=1;
}
return now;
}
void NTT(int *g,bool op,int n){
static ull f[maxn<<1],w[maxn<<1]={1};
for(int i=0;i<n;i++)f[i]=g[rev[i]];
for(int l=1;l<n;l<<=1){
ull tG=ksm(op?g1:gi,(mod-1)/(l+l));
for (int i=1;i<l;i++)w[i]=w[i-1]*tG%mod;
for(int k=0;k<n;k+=l+l)
for(int p=0;p<l;p++){
int tt=w[p]*f[k|l|p]%mod;
f[k|l|p]=f[k|p]+mod-tt;
f[k|p]+=tt;
}
}if (!op){
ull invn=ksm(n,mod-2);
for(int i=0;i<n;++i)
g[i]=f[i]%mod*invn%mod;
}else for(int i=0;i<n;++i)g[i]=f[i]%mod;
}
void cl(int *a,int *b,int n){
NTT(a,1,n);NTT(b,1,n);
for(int i=0;i<n;i++)a[i]=1ll*a[i]*b[i]%mod;
NTT(a,0,n);
}
signed main()
{
int n=read(n),q=read(q),p=read(p);
if(n>2)return 0;
for(int i=0;i<maxn;i++)rev[i]=(rev[i>>1]>>1)|((i&1)?maxn>>1:0);
for(int i=1;i<=n;i++){
a[i]=read(a[i]);
dp[i][0]=1;
for(int j=1;j<=a[i];j++){
b[i][j]=read(b[i][j]),c[i][j]=read(c[i][j]);
memset(f,0,sizeof(f));
for(int k=0;k<=c[i][j]&&k*b[i][j]<maxn;k++)f[k*b[i][j]]=1;
cl(dp[i],f,maxn);
}
}
while(q--){
int m,k;
scanf("%s %d %d",s+1,&m,&k);
memset(f,0,sizeof(f));
f[0]=1;
for(int i=1;i<=n;i++){
memcpy(qwq,dp[i],sizeof(dp[i]));
if(s[i]=='1')for(int j=0;j<k;j++)qwq[j]=0;
cl(f,qwq,maxn);
}
int ans=0;
for(int j=0;j<=m;j++)ans=add(ans+f[j]);
printf("%d\n",ans);
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Subtask #1:
score: 0
Wrong Answer
Test #1:
score: 0
Wrong Answer
time: 30ms
memory: 3488kb
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:
328525095 629881229 931206168 780390505 83727337 83950275 535756280 536146972 837643593 837571028 837085146 988388572 291444907 291279106 441978949 592083409 743778257 197315462 46199217 349222226 649161490 498676433 801469115 103038448 104413597 103541382 253683312 706912959 707137037 706053050 108...
result:
wrong answer 1st lines differ - expected: '38813347', found: '328525095'
Subtask #2:
score: 0
Skipped
Dependency #1:
0%
Subtask #3:
score: 0
Skipped
Dependency #2:
0%
Subtask #4:
score: 0
Wrong Answer
Test #9:
score: 0
Wrong Answer
time: 1ms
memory: 3432kb
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:
wrong answer 1st lines differ - expected: '993379058', found: ''
Subtask #5:
score: 0
Skipped
Dependency #3:
0%
Subtask #6:
score: 0
Skipped
Dependency #4:
0%
Subtask #7:
score: 0
Skipped
Dependency #6:
0%