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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 |
---|---|---|---|---|---|---|---|---|---|
#768331 | #9748. 最大公因数的平方和 | 0xyz | WA | 4ms | 15696kb | C++14 | 1.4kb | 2024-11-21 09:24:44 | 2024-11-21 09:24:54 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll _=1e5+5,B=320,C=320;
struct qr{ll 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(int i=l;i<=r;i++)w+=u[i];
}else{
for(int i=l;i<=C*c[l];i++)w+=u[i];
for(int i=c[l]+1;i<=c[r];i++)w+=v[i];
for(int i=C*c[r]+1;i<=r;i++)w+=u[i];
}
return w;
}
int main(){
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-1,i,1});
q[x-1].push_back({Y,i,-1});
q[y].push_back({X-1,i,-1});
q[y].push_back({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];
}
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(1,j.x);
}
for(ll i=1;i<=m;i++)cout<<w[i]<<'\n';
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 15216kb
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: 15696kb
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:
44258080 1224951 277460 5918935 54992262 18694868 635286 194274803 1696541 1756564 16145 17041515 70601586 51623665 1192970 4891347 35629769 85897603 159866555 100218760 24904760 2323716 10101625 222695157 74381244 5534089 109555583 2854239 16099832 8031084 171841364 35068396 31264215 11844295 59948...
result:
wrong answer 1st lines differ - expected: '21490984', found: '44258080'