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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#617070 | #9248. An Easy Math Problem | wzxtsl# | TL | 0ms | 3600kb | C++23 | 1.4kb | 2024-10-06 13:46:56 | 2024-10-06 13:46:57 |
Judging History
This is the latest submission verdict.
- [2024-10-31 22:36:43]
- hack成功,自动添加数据
- (/hack/1098)
- [2024-10-31 22:13:58]
- hack成功,自动添加数据
- (/hack/1096)
- [2024-10-31 22:00:43]
- hack成功,自动添加数据
- (/hack/1095)
- [2024-10-06 13:46:56]
- Submitted
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define i64 long long
#define PII pair<int ,int>
#define For(i,aa,a) for(int i=aa;i<=a;i++)
#define fast ios::sync_with_stdio(false),cout.tie(0),cout.tie(0)
const int N=2e6+7;
const int mod=998244353;
int n;
int p[N];
/*int prime[3*N],cnt;
bool vis[3*N];
void init(){
vis[1]=1;
for(int i=2;i<=100005;i++){
if(!vis[i])prime[++cnt]=i;
for(int j=1;j<=cnt&&i*prime[j]<=100005;j++){
vis[i*prime[j]]=1;
if(i%prime[j]==0)break;
}
}
}*/
// int S(int m){
// int ans=0;
// while(m)
// {
// ans+=m%10;
// m/=10;
// }
// return ans;
// }
// i64 mul(i64 a,i64 b,i64 m){
// return static_cast<__int128>(a)*b%m;
// }
// i64 power(i64 a,i64 b,i64 m)
// {
// i64 res=1%m;
// for(;b;b)
// }
void solve(){
int n,ans=0,tot=0;
cin>>n;
int sq=sqrtl(n);
For(i,1,sq)
{
if(n%i==0)
{
if(n/i!=i) p[++tot]=i,p[++tot]=n/i;
else p[++tot]=i;
}
}
For(i,1,tot-1)
{
For(j,i+1,tot)
{
if(__gcd(p[i],p[j])==1) ans++;
}
}
cout<<ans+1<<endl;
}
signed main(){
fast;
int t=1;
cin>>t;
//prime[0]=1;
//init();
while(t--){
solve();
}
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3600kb
input:
10 1 2 3 4 5 6 7 8 9 10
output:
1 2 2 3 2 5 2 4 3 5
result:
ok 10 lines
Test #2:
score: -100
Time Limit Exceeded
input:
2000 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 6469693230 646969323...
output:
29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 29525 ...