oj.uz

답안 #856443

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
856443 2023-10-03T13:46:14 Z Tenis0206 Present (RMI21_present) C++11
29 / 100
 3515 ms 428 KB 
#include <bits/stdc++.h>

using namespace std;

const int vmax = 40;
const int bsize = 1e6;

long long prec[] = {0, 33751120, 75992704, 116437760, 170614864, 230739856, 290855208, 354085568, 432244832, 531108448, 568870688, 612293120, 651920640, 705855104, 765146688, 826166528};

struct sir
{
    vector<int> st;
    bool fr[vmax + 5];
    int Max;
    sir()
    {
        Max = 0;
        memset(fr,false,sizeof(fr));
    }
};

sir get_next(sir s)
{
    for(int val=1;val<=s.Max+1;val++)
    {
        if((s.st.empty() || s.st.back()!=val) && !s.fr[val])
        {
            s.st.push_back(val);
            break;
        }
        if(!s.st.empty() && s.st.back()==val)
        {
            s.st.pop_back();
        }
    }
    sir rez;
    rez.st = s.st;
    if(rez.st.size())
    {
        rez.Max = rez.st.front();
    }
    for(auto it : rez.st)
    {
        rez.fr[it] = true;
    }
    for(int a=rez.Max;a>=1;a--)
    {
        for(int b=a-1;b>=1;b--)
        {
            if(!rez.fr[a] || !rez.fr[b])
            {
                continue;
            }
            rez.fr[__gcd(a,b)] = true;
        }
    }
    return rez;
}

sir conv_mask(long long val)
{
    sir rez;
    int k = 0;
    for(int b=vmax;b>=1;b--)
    {
        if((val & (1LL<<b)) != 0)
        {
            if(!rez.Max)
            {
                rez.Max = b;
            }
            rez.st.push_back(b);
        }
    }
    for(int a=vmax;a>=1;a--)
    {
        for(int b=a-1;b>=1;b--)
        {
            if(!(val & (1LL<<a)) || !(val & (1LL<<b)) )
            {
                continue;
            }
            val |= (1LL<<__gcd(a,b));
        }
    }
    for(int b=1;b<=vmax;b++)
    {
        if((val & (1LL<<b)) != 0)
        {
            rez.fr[b] = true;
        }
    }
    return rez;
}

void solve_test()
{
    int k;
    cin>>k;
    int start = (k / bsize) * bsize;
    sir rez = conv_mask(prec[k / bsize]);
    for(int i=start+1;i<=k;i++)
    {
        rez = get_next(rez);
    }
    vector<int> r;
    for(int val=1;val<=vmax;val++)
    {
        if(rez.fr[val])
        {
            r.push_back(val);
        }
    }
    cout<<r.size()<<' ';
    for(auto it : r)
    {
        cout<<it<<' ';
    }
    cout<<'\n';
}

int main()
{
    #ifdef home
    freopen("nr.in","r",stdin);
    freopen("nr.out","w",stdout);
    #endif // home
    int t;
    cin>>t;
    for(int test=1;test<=t;test++)
    {
        solve_test();
    }
    return 0;
}

Compilation message

Main.cpp: In function 'sir conv_mask(long long int)':
Main.cpp:63:9: warning: unused variable 'k' [-Wunused-variable]
   63 |     int k = 0;
      |         ^

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct

Subtask #2
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2332 ms 408 KB Output is correct
8 Correct 3515 ms 408 KB Output is correct
9 Correct 2698 ms 344 KB Output is correct
10 Correct 3199 ms 348 KB Output is correct
11 Correct 1540 ms 344 KB Output is correct
12 Correct 3076 ms 404 KB Output is correct

Subtask #3
0 / 41.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2332 ms 408 KB Output is correct
8 Correct 3515 ms 408 KB Output is correct
9 Correct 2698 ms 344 KB Output is correct
10 Correct 3199 ms 348 KB Output is correct
11 Correct 1540 ms 344 KB Output is correct
12 Correct 3076 ms 404 KB Output is correct
13 Incorrect 2239 ms 428 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2332 ms 408 KB Output is correct
8 Correct 3515 ms 408 KB Output is correct
9 Correct 2698 ms 344 KB Output is correct
10 Correct 3199 ms 348 KB Output is correct
11 Correct 1540 ms 344 KB Output is correct
12 Correct 3076 ms 404 KB Output is correct
13 Incorrect 2239 ms 428 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2332 ms 408 KB Output is correct
8 Correct 3515 ms 408 KB Output is correct
9 Correct 2698 ms 344 KB Output is correct
10 Correct 3199 ms 348 KB Output is correct
11 Correct 1540 ms 344 KB Output is correct
12 Correct 3076 ms 404 KB Output is correct
13 Incorrect 2239 ms 428 KB Output isn't correct
14 Halted 0 ms 0 KB -