QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #573204 | #9354. Justifying the Conjecture | whyhere | WA | 16ms | 3680kb | C++17 | 542b | 2024-09-18 17:44:20 | 2024-09-18 17:44:26 |
Judging History
answer
#include <bits/stdc++.h>
#define ll long long
using namespace std;
void Z()
{
int n;
cin >> n;
if (n <= 4)
{
cout << "-1\n";
return;
}
if (n & 1)
{
cout << "3" << " " << n - 3 << "\n";
}
else
{
cout << "2" << " " << n - 2 << "\n";
}
}
int main()
{
ios::sync_with_stdio(false);
cin.tie(nullptr);
cout << fixed << setprecision(15);
int t = 1;
cin >> t;
while (t--)
{
Z();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3680kb
input:
3 4 6 7
output:
-1 2 4 3 4
result:
ok ok
Test #2:
score: -100
Wrong Answer
time: 16ms
memory: 3668kb
input:
100000 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 8...
output:
-1 -1 -1 -1 3 2 2 4 3 4 2 6 3 6 2 8 3 8 2 10 3 10 2 12 3 12 2 14 3 14 2 16 3 16 2 18 3 18 2 20 3 20 2 22 3 22 2 24 3 24 2 26 3 26 2 28 3 28 2 30 3 30 2 32 3 32 2 34 3 34 2 36 3 36 2 38 3 38 2 40 3 40 2 42 3 42 2 44 3 44 2 46 3 46 2 48 3 48 2 50 3 50 2 52 3 52 2 54 3 54 2 56 3 56 2 58 3 58 2 60 3 60 ...
result:
wrong answer y is not a composite number 2