oj.uz

Submission #391235

# Submission time Handle Problem Language Result Execution time Memory
391235 2021-04-18T09:40:11 Z sad Lutrija (COCI19_lutrija) C++14
0 / 70
 1 ms 300 KB 
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define pb push_back
using namespace std;
int go (int x)
{
    for(int i=2;i*i<=x;i++)
    {
        if((x%i)==0)return 0;
    }
    return 1;
}
int main()
{
    ll l,r;cin>>l>>r;
    if(go(abs(r-l)))
    {
        cout<<2<<endl<<l<<" "<<r;return 0;
    }
    if(r-2>1&&go(abs(r-2-l)))
    {
        cout<<3<<endl<<l<<" "<<r-2<<" "<<r;return 0;
    }
    if(l-2>1&&go(abs(l-2-r)))
    {
        cout<<3<<endl<<l<<" "<<l-2<<" "<<r;return 0;
    }

    if(go(abs(r+2-l)))
    {
        cout<<3<<endl<<l<<" "<<r+2<<" "<<r;return 0;
    }
    if(go(abs(l+2-r)))
    {
        cout<<3<<endl<<l<<" "<<l+2<<" "<<r;return 0;
    }
    cout<<-1;
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Incorrect 1 ms 292 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 300 KB Output is correct
2 Incorrect 1 ms 204 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 292 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 296 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 7.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 204 KB Output isn't correct
2 Halted 0 ms 0 KB -