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 |
---|---|---|---|---|---|---|---|---|---|
#817105 | #9870. Items | Prosperity | RE | 424ms | 3836kb | C++23 | 1.8kb | 2024-12-16 20:27:34 | 2024-12-16 20:27:36 |
Judging History
answer
#include<bits/stdc++.h>
#define ll long long
using namespace std;
inline ll read(){
ll s=0,k=1;
char c=getchar();
while(c>'9'||c<'0'){
if(c=='-') k=-1;
c=getchar();
}
while(c>='0'&&c<='9'){
s=(s<<3)+(s<<1)+(c^48);
c=getchar();
}
return s*k;
}
const int mod=998244353,N=1e5+10;
int n,lgn,r[N<<2];
ll m,g,gi,lim;
ll ksm(ll a,int b){
ll t=1;
for(;b>0;b>>=1,a=a*a%mod)
if(b&1) t=t*a%mod;
return t;
}
void NTT(vector<ll> &a,bool op){
for(int i=0;i<lim;i++)
if(i<r[i]) swap(a[i],a[r[i]]);
for(int len=2;len<=a.size();len<<=1)
for(int i=0;i<lim;i+=len){
ll wn=ksm(op?gi:g,(mod-1)/len),w=1;
for(int j=i;j-i<(len>>1);j++){
ll a1=a[j],a2=a[j+(len>>1)]*w%mod;
a[j]=a1+a2;
if(a[j]>=mod) a[j]-=mod;
a[j+(len>>1)]=a1-a2+mod;
if(a[j+(len>>1)]>=mod) a[j+(len>>1)]-=mod;
(w*=wn)%=mod;
}
}
if(op){
ll inv=ksm(lim,mod-2);
for(int i=0;i<lim;i++) (a[i]*=inv)%=mod;
}
}
vector<ll> operator * (vector<ll> a,vector<ll> b){
lim=1,lgn=0;
while(lim<a.size()+b.size()) lim<<=1,lgn++;
for(int i=0;i<lim;i++) r[i]=r[i>>1]>>1|i%2<<lgn-1;
a.resize(lim);b.resize(lim);
vector<ll> c(lim);
NTT(a,0);NTT(b,0);
for(int i=0;i<lim;i++) c[i]=a[i]*b[i]%mod;
NTT(c,1);
return c;
}
vector<ll> mul(vector<ll> a,vector<ll> b){
vector<ll> t=a*b;
vector<ll> c(n+n+1);
for(int i=0;i<=n+n;i++) c[i]=(t[n+i]!=0);
return c;
}
void solve(){
n=read();m=read();
ll d=m/n;
int b=n;
vector<ll> a(n+n+1);
vector<ll> t(n+n+1);
for(int i=1;i<=n;i++){
ll x=read();
a[n+x-d]=1;
}
t[n]=1;
for(;b>0;b>>=1){
if(b&1) t=mul(t,a);
a=mul(a,a);
}
if(t[n+m%n]) puts("Yes");
else puts("No");
}
int main(){
// freopen(".in","r",stdin);
// freopen(".out","w",stdout);
g=3;gi=ksm(3,mod-2);
int T=read();
while(T--) solve();
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 1ms
memory: 3572kb
input:
4 5 25 0 0 0 0 5 5 11 4 4 4 5 5 5 0 1 2 3 4 5 5 25 0 1 2 3 4
output:
Yes No No No
result:
ok 4 token(s): yes count is 1, no count is 3
Test #2:
score: 0
Accepted
time: 41ms
memory: 3552kb
input:
1314 1 0 0 1 0 1 1 1 0 1 1 1 2 0 0 0 2 0 0 1 2 0 0 2 2 0 1 0 2 0 1 1 2 0 1 2 2 0 2 0 2 0 2 1 2 0 2 2 2 1 0 0 2 1 0 1 2 1 0 2 2 1 1 0 2 1 1 1 2 1 1 2 2 1 2 0 2 1 2 1 2 1 2 2 2 2 0 0 2 2 0 1 2 2 0 2 2 2 1 0 2 2 1 1 2 2 1 2 2 2 2 0 2 2 2 1 2 2 2 2 2 3 0 0 2 3 0 1 2 3 0 2 2 3 1 0 2 3 1 1 2 3 1 2 2 3 2 0...
output:
Yes No No Yes Yes Yes Yes Yes No No Yes No No No Yes No Yes No No No No No No Yes Yes Yes Yes Yes Yes Yes No No No No No No Yes No Yes No No No Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes No No No Yes No No No Yes Yes Yes...
result:
ok 1314 token(s): yes count is 732, no count is 582
Test #3:
score: 0
Accepted
time: 424ms
memory: 3616kb
input:
10000 4 1 0 0 0 0 4 1 0 0 0 1 4 1 0 0 0 2 4 1 0 0 0 3 4 1 0 0 0 4 4 1 0 0 1 0 4 1 0 0 1 1 4 1 0 0 1 2 4 1 0 0 1 3 4 1 0 0 1 4 4 1 0 0 2 0 4 1 0 0 2 1 4 1 0 0 2 2 4 1 0 0 2 3 4 1 0 0 2 4 4 1 0 0 3 0 4 1 0 0 3 1 4 1 0 0 3 2 4 1 0 0 3 3 4 1 0 0 3 4 4 1 0 0 4 0 4 1 0 0 4 1 4 1 0 0 4 2 4 1 0 0 4 3 4 1 0 ...
output:
No Yes No No No Yes Yes Yes Yes Yes No Yes No No No No Yes No No No No Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes No No No Yes Yes Yes Yes Yes No Yes No No No No Yes No No No No Yes No No No No Yes No No No Yes Yes Yes Yes ...
result:
ok 10000 token(s): yes count is 6168, no count is 3832
Test #4:
score: 0
Accepted
time: 86ms
memory: 3836kb
input:
1612 5 0 0 0 0 0 0 5 0 1 1 1 1 1 5 0 0 1 1 1 1 5 0 2 2 2 2 2 5 0 0 2 2 2 2 5 0 1 2 2 2 2 5 0 0 1 2 2 2 5 0 3 3 3 3 3 5 0 0 3 3 3 3 5 0 1 3 3 3 3 5 0 0 1 3 3 3 5 0 2 3 3 3 3 5 0 0 2 3 3 3 5 0 1 2 3 3 3 5 0 0 1 2 3 3 5 0 4 4 4 4 4 5 0 0 4 4 4 4 5 0 1 4 4 4 4 5 0 0 1 4 4 4 5 0 2 4 4 4 4 5 0 0 2 4 4 4 5...
output:
Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No No No Yes No No No Yes No No No Yes No No No Yes No No No Yes No No No Yes No No No...
result:
ok 1612 token(s): yes count is 864, no count is 748
Test #5:
score: 0
Accepted
time: 247ms
memory: 3608kb
input:
4662 6 0 0 0 0 0 0 0 6 0 1 1 1 1 1 1 6 0 0 1 1 1 1 1 6 0 2 2 2 2 2 2 6 0 0 2 2 2 2 2 6 0 1 2 2 2 2 2 6 0 0 1 2 2 2 2 6 0 3 3 3 3 3 3 6 0 0 3 3 3 3 3 6 0 1 3 3 3 3 3 6 0 0 1 3 3 3 3 6 0 2 3 3 3 3 3 6 0 0 2 3 3 3 3 6 0 1 2 3 3 3 3 6 0 0 1 2 3 3 3 6 0 4 4 4 4 4 4 6 0 0 4 4 4 4 4 6 0 1 4 4 4 4 4 6 0 0 1...
output:
Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No Yes No...
result:
ok 4662 token(s): yes count is 2730, no count is 1932
Test #6:
score: -100
Runtime Error
input:
1 100000 9999999999 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 9...