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Submission #234344

# Submission time Handle Problem Language Result Execution time Memory
234344 2020-05-24T03:59:30 Z super_j6 Lutrija (COCI19_lutrija) C++14
0 / 70
 2000 ms 384 KB 
#include <iostream>
#include <cstdio>
#include <algorithm>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second

ll a, b;

bool ptest(ll x){
    if(x <= 1) return !x;
    for(int i = 2; i * i <= x; i++){
        if(x % i == 0) return 0;
    }
    return 1;
}

ll val(ll x){
    for(int i = -2; i <= 2; i += 2){
        if(ptest(x + i - 2) && ptest(x + i)) return x + i;
    }
    return 0;
}

int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	
	cin >> a >> b;
	
	if(ptest(abs(a - b))){
	    cout << 2 << endl;
	    cout << a << " " << b << endl;
	}else{
	    ll x = val(a), y = val(b);
	    cout << 1 + (x != a) + (x != 2) + (y != 2) + (y != b) << endl;
	    cout << a << " ";
	    if(x != a) cout << x << " ";
	    if(x != 2) cout << 2 << " ";
	    if(y != b && y != 2) cout << y << " ";
	    cout << b << endl;
	}

	return 0;
}

Subtask #1
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Incorrect 5 ms 384 KB Integer parameter [name=arr[2]] equals to 0, violates the range [1, 1000000000000000]

Subtask #2
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Incorrect 5 ms 384 KB Integer parameter [name=arr[2]] equals to 0, violates the range [1, 1000000000000000]

Subtask #3
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Integer parameter [name=arr[2]] equals to 0, violates the range [1, 1000000000000000]

Subtask #4
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Integer parameter [name=arr[2]] equals to 0, violates the range [1, 1000000000000000]

Subtask #5
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Integer parameter [name=arr[2]] equals to 0, violates the range [1, 1000000000000000]

Subtask #6
0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 4 ms 384 KB Integer parameter [name=arr[2]] equals to 0, violates the range [1, 1000000000000000]

Subtask #7
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2086 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #8
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2089 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #9
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2077 ms 256 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #10
0 / 7.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2083 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -