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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 |
---|---|---|---|---|---|---|---|---|---|
#370020 | #7782. Ursa Minor | Perta | WA | 1455ms | 46936kb | C++14 | 4.3kb | 2024-03-28 21:10:18 | 2024-03-28 21:10:19 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=2e5+10,M=450,maxj=18;
const int base[2]={233,127},mod[2]={1000000789,1000000009};
int n,m,K,q,a[N],b[N],s0[2][M][M];
int lg[N],GCD[19][N];
int pw[2][N],pre[2][N],inv[2][N],sum[2][M][M];
int rb[N],bel[N],tot1[2][N],tot2[2][N];
vector<int>d[N];
inline void upd(bool p,int &x,int y) {x+=y;x=(x>=mod[p])?x-mod[p]:x;}
inline int add(bool p,int x,int y) {upd(p,x,y);return x;}
int ksm(bool p,int x,int y)
{
int res=1;
for(;y;y>>=1)
{
if(y&1) res=1ll*res*x%mod[p];
x=1ll*x*x%mod[p];
}
return res;
}
void add(bool p,int x)
{
for(int v:d[x]) upd(p,s0[p][v][bel[x]],a[x]);
int T=1ll*a[x]*pw[p][x]%mod[p];
for(int i=x;i<=rb[bel[x]];i++) upd(p,tot1[p][i],T);
for(int i=bel[x]+1;i<=bel[n];i++) upd(p,tot2[p][i],T);
for(int i=1;i<=K;i++)
upd(p,sum[p][i][bel[x]],1ll*a[x]*pw[p][x%i]%mod[p]);
}
int query(int l,int r)
{
int p=lg[r-l+1];
return __gcd(GCD[p][l],GCD[p][r-(1<<p)+1]);
}
int S0(bool p,int x,int l,int r)
{
int res=0;
for(int i=((l-1)/x+1)*x;i<=r;i+=x) upd(p,res,a[i]);
return res;
}
int query0(bool p,int x,int l,int r)
{
int res=0;
if(x<=K&&bel[l]<bel[r])
{
res=S0(p,x,l,rb[bel[l]]);
// cerr<<res<<endl;
for(int i=bel[l]+1;i<bel[r];i++) upd(p,res,s0[p][x][i]);
upd(p,res,S0(p,x,rb[bel[r]-1]+1,r));
// cerr<<res<<endl;
}
else res=S0(p,x,l,r);
return res;
}
int S1(bool p,int x,int l,int r)
{
int res=0;
for(int i=l,j=l%x;i<=r;i++,j=(j+1==x?0:j+1)) upd(p,res,1ll*a[i]*pw[p][j]%mod[p]);
return res;
}
int query2(bool p,int x) {return add(p,tot1[p][x],tot2[p][bel[x]]);}
int S2(bool p,int l,int r) {return add(p,query2(p,r),mod[p]-query2(p,l-1));}
int main()
{
// freopen("a.in","r",stdin);
// freopen("a.out","w",stdout);
for(int i=2;i<N;i++) lg[i]=lg[i>>1]+1;
for(int p=0;p<2;p++)
{
pw[p][0]=pre[p][0]=inv[p][0]=1;
for(int i=1;i<N;i++)
pw[p][i]=1ll*base[p]*pw[p][i-1]%mod[p],pre[p][i]=add(p,pw[p][i],pre[p][i-1]),inv[p][i]=ksm(p,pw[p][i],mod[p]-2);
}
scanf("%d%d%d",&n,&m,&q);
K=__builtin_sqrt(n);
for(int i=1;i<=n;i++) scanf("%d",a+i);
for(int i=1;i<=m;i++) scanf("%d",GCD[0]+i);
for(int i=1;i<=maxj;i++)
for(int j=1;(1<<i)+j-1<=m;j++)
GCD[i][j]=__gcd(GCD[i-1][j],GCD[i-1][(1<<(i-1))+j]);
for(int i=1;i<=K;i++)
for(int j=i;j<=n;j+=i) d[j].push_back(i);
for(int i=1;i<=n;i++)
bel[i]=i/K,rb[bel[i]]=i;
// cerr<<"He "<<endl;
// return 0;
// cerr<<K<<endl;
for(int i=1;i<=n;i++)
for(int p=0;p<2;p++) add(p,i);
// cerr<<"He"<<endl;
// return 0;
char op;
int l,r,s,t;
while(q--)
{
scanf("\n%c%d%d",&op,&l,&r);
if(op=='U')
{
int x=a[l];
for(int p=0;p<2;p++)
a[l]=add(p,r,mod[p]-x),add(p,l);
a[l]=r;
}
else
{
scanf("%d%d",&s,&t);
int k=__gcd(r-l+1,query(s,t));
bool flag=1;
for(int p=0;p<2&&flag;p++)
{
int ned=1ll*query0(p,k,l,r)*pre[p][k-1]%mod[p],S=0;
// cerr<<k<<" "<<ned<<endl;
if(k<=K)
if(bel[l]==bel[r]) S=S1(p,k,l,r);
else
{
S=S1(p,k,l,rb[bel[l]]);
// cerr<<S<<endl;
for(int i=bel[l]+1;i<bel[r];i++) upd(p,S,sum[p][k][i]);
// cerr<<S<<endl;
upd(p,S,S1(p,k,rb[bel[r]-1]+1,r));
}
else
{
if(l/k==r/k)
S=1ll*S2(p,l,r)*inv[p][l/k*k]%mod[p];
else
{
S=1ll*S2(p,l,((l-1)/k+1)*k-1)*inv[p][l/k*k]%mod[p];
for(int i=((l-1)/k+1)*k,j=i;i<=r;i+=k)
upd(p,S,1ll*S2(p,i,min(r,i+k-1))*inv[p][i]%mod[p]);
}
}
if(ned!=S) flag=0;
}
puts(flag?"Yes":"No");
}
// return 0;
}
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 90ms
memory: 17184kb
input:
6 4 5 1 1 4 5 1 4 3 3 2 4 Q 1 5 1 2 Q 2 5 3 4 U 5 2 Q 1 6 1 2 Q 2 5 3 4
output:
Yes No No Yes
result:
ok 4 tokens
Test #2:
score: 0
Accepted
time: 86ms
memory: 16760kb
input:
1 1 1 0 1 Q 1 1 1 1
output:
Yes
result:
ok "Yes"
Test #3:
score: 0
Accepted
time: 186ms
memory: 16500kb
input:
2000 2000 200000 1 1 2 0 0 2 0 2 0 0 0 0 0 2 2 1 2 0 0 2 2 2 1 0 1 2 1 2 0 0 1 1 1 2 0 0 2 2 2 2 0 2 0 0 2 1 2 0 0 1 2 2 1 0 2 0 0 0 1 2 2 1 2 2 0 0 1 1 1 0 0 2 0 0 1 1 0 2 2 2 1 0 0 1 0 1 2 2 2 1 1 2 2 1 2 1 0 2 2 3 1 3 2 3 1 0 1 2 0 1 1 1 0 2 2 3 2 0 3 2 3 3 1 2 3 1 2 0 1 0 3 1 0 0 2 0 1 2 1 3 2 2...
output:
Yes Yes No Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No Yes Yes No No No No No Yes No No No Yes Yes No Yes No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes No Yes Yes Yes No No Yes No Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No...
result:
ok 100554 tokens
Test #4:
score: 0
Accepted
time: 155ms
memory: 29232kb
input:
1 200000 200000 998244353 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ...
output:
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 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 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 ...
result:
ok 100240 tokens
Test #5:
score: 0
Accepted
time: 140ms
memory: 24300kb
input:
6 131072 200000 0 0 0 0 1000000000 1000000000 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 ...
output:
Yes Yes Yes No No No Yes No No No No No Yes Yes No Yes No Yes Yes Yes No No No No No No No Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes No No No No Yes Yes No No No No No No No No No No No No No No No No No No No Yes No No No No No No No No No No No No No No No Yes No No No No No No Yes Yes No Yes N...
result:
ok 100021 tokens
Test #6:
score: -100
Wrong Answer
time: 1455ms
memory: 46936kb
input:
200000 200000 200000 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877 490339877...
output:
No No No No No No No No No No No No No No Yes No No No Yes No No No No No No No No No No No No No No Yes No No No No No Yes Yes Yes No No No No No No No No Yes No No No No No No No No No Yes No No No No No No No No No No No No No No No No No No No No No No No Yes No Yes Yes No No No No No No No No N...
result:
wrong answer 1043rd words differ - expected: 'Yes', found: 'No'