Submission #603500

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
603500	2022-07-24 07:39:12	hieupham1103	Savrsen (COCI17_savrsen)	C++17	30 / 120	709 ms	78580 KiB

savrsen

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#include<bits/stdc++.h>
#define ii pair <int,int>
#define fi first
#define se second
#define int long long
using namespace std;
const int maxN = 1e7 + 10;
int divSum[maxN + 1];
// vector <int> listDiv[maxN + 1];
void Eras(){
    for (int i = 2; i < maxN; i++){
        divSum[i] += 1;
        // listDiv[i].push_back(1);
    }
    for (int i = 2; i * i <= maxN; i++){
        for (int j = 2; i * j <= maxN; j++){
            divSum[i * j] += i;
            // listDiv[i * j].push_back(i);
        }
    }
}
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
 
 
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• Subtask 1: 30 / 120