Submission #493229

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
493229	2021-12-10 13:12:17	blue	Toys (CEOI18_toy)	C++17	79 / 100	5064 ms	65772 KiB

toy

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#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <map>
using namespace std;
#define sz(x) (int(x.size()))
using vi = vector<int>;
// map< int, vector<int> > res;
vi sf;
long long n;
vector<int> res[40'000]; //i*i <= n
vector<int> res2[40'000]; //i*i >= n, access n/i.
vi solved(1+40'000, 0);
vi solved2(1+40'000, 0);
void solve(long long i)
{
    // cerr << "solve " << i << '\n';
    // if(solved[i]) return;
    // solved[i] = 1;
    if(i*i <= n)
    {
        if(solved[i]) return;
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 0 / 21