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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#759161 | #9531. Weird Ceiling | Neptune_EX | RE | 1ms | 3608kb | C++14 | 662b | 2024-11-17 22:15:30 | 2024-11-17 22:15:30 |
Judging History
answer
#define ll long long
#include<bits/stdc++.h>
using namespace std;
int T;
ll x[1050];
vector<ll> vc;
void Find_num(ll k){
ll bound=sqrt(k);
for(int i=1;i<=k;i++){
if(k%i==0 && i*i!=k){
vc.push_back(k/i);
vc.push_back(i);
}
}
sort(vc.begin(),vc.end());
return;
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin>>T;
for(int i=0;i<T;i++) cin>>x[i];
for(int i=0;i<T;i++){
vc.clear();
ll ans=0;
Find_num(x[i]);
for(int j=1;j<=x[i];j++){
int pos=upper_bound(vc.begin(),vc.end(),j)-vc.begin()-1;
ans+=x[i]/vc[pos];
}
cout<<ans<<endl;
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3608kb
input:
3 5 451 114514
output:
21 10251 7075858
result:
ok 3 lines
Test #2:
score: -100
Runtime Error
input:
1000 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 97 98 99 100 101...