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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 |
---|---|---|---|---|---|---|---|---|---|
#768407 | #9748. 最大公因数的平方和 | 0xyz | WA | 4ms | 11668kb | C++14 | 1.4kb | 2024-11-21 10:13:41 | 2024-11-21 10:13:42 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef unsigned int ll;
const ll _=1e5+5,B=320,C=320;
struct qr{ll w,x,y,z;};
vector<qr>q[_];
vector<ll>g[_];
ll u[_],v[_],d[_],a[_],b[_],c[_],f[_],s[_],t[_],w[_],o[_],n,m;
inline void add(ll p,ll k){
u[p]+=k;v[c[p]]+=k;
}
inline ll sum(ll l,ll r){
ll w=0;
if(l+C>=r){
for(ll i=l;i<=r;i++)w+=u[i];
}else{
for(ll i=l;i<=C*c[l];i++)w+=u[i];
for(ll i=c[l]+1;i<c[r];i++)w+=v[i];
for(ll i=C*c[r]+1;i<=r;i++)w+=u[i];
}
return w;
}
int main(){
//freopen("qwq.in","r",stdin);
//freopen("qwq.out","w",stdout);
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
cin>>n;
for(ll i=1;i<=n;i++)cin>>a[i],c[i]=(i-1)/C+1;
for(ll i=1;i<=n;i++)cin>>b[i],d[b[i]]=i;
o[1]=1;
for(ll i=1;i<=n;i++)
for(ll j=2;j*i<=n;j++)o[i*j]-=o[i];
for(ll i=1;i<=n;i++)
for(ll j=1;j*i<=n;j++)f[i*j]+=i*i*o[j],g[i*j].push_back(i);
cin>>m;
for(ll i=1,x,y,X,Y;i<=m;i++){
cin>>x>>y>>X>>Y;
q[x-1].push_back({X,Y,i,4294967295});
q[y].push_back({X,Y,i,1});
}
for(ll i=1;i<=B;i++){
for(ll j=1;j<=n;j++)s[j]=s[j-1]+(a[j]%i==0),t[j]=t[j-1]+(b[j]%i==0);
for(ll j=1;j<=n;j++)
for(qr k:q[j])w[k.y]+=k.z*f[i]*s[j]*(t[k.x]-t[k.w-1]);
}
for(ll i=1;i<=n;i++){
for(ll j:g[a[i]])
if(j>B)
for(ll k=j;k<=n;k+=j)add(d[k],f[j]);
for(qr j:q[i])w[j.y]+=j.z*sum(j.w,j.x);
}
for(ll i=1;i<=m;i++)cout<<w[i]<<'\n';
return 0;
}
詳細信息
Test #1:
score: 100
Accepted
time: 3ms
memory: 11668kb
input:
5 4 1 5 3 2 1 2 3 4 5 5 3 3 2 3 3 4 2 4 3 4 3 4 5 5 1 1 1 1 2 2
output:
2 14 12 1 4
result:
ok 5 lines
Test #2:
score: -100
Wrong Answer
time: 4ms
memory: 11420kb
input:
1000 564 82 818 337 917 532 941 590 783 74 256 176 714 159 262 803 869 716 12 448 523 981 664 533 797 520 872 966 710 103 118 101 288 113 363 356 87 475 515 641 147 374 424 788 883 496 230 157 926 942 999 220 886 509 987 99 400 458 993 343 946 684 205 4 925 727 875 939 830 95 486 870 741 846 916 321...
output:
21490984 1224951 277460 3650623 29868006 68717204 1487646 108485435 1696541 874252 822545 69652827 36198978 34581673 3261458 10540347 15664913 46290715 92840507 76151128 52126736 5245980 10101625 121486773 36282108 11352001 47057255 3509727 62148584 29861100 106478852 16350268 31089975 6999799 15649...
result:
wrong answer 4th lines differ - expected: '4677079', found: '3650623'