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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#725067 | #9167. Coprime Array | gzy | WA | 0ms | 3772kb | C++14 | 751b | 2024-11-08 16:07:21 | 2024-11-08 16:07:22 |
Judging History
answer
#include<bits/stdc++.h>
#define pb push_back
#define pi pair<int,int>
#define F first
#define S second
#define mp make_pair
#define vector basic_string
using namespace std;
using ll = long long;
using db = double;
const int N = 2e5 + 7;
int i, j, k, n, m;
ll s;
vector<int> d;
int main() {
// freopen(".in", "r", stdin);
// freopen(".out", "w", stdout);
// ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
scanf("%d%d", &n, &m);
while(1) {
if(__gcd(m, n + k) == 1) break;
++k;
}
if(__gcd(k, m) == 1) {
cout << "2\n" << -k << " " << n + k << "\n";
} else {
cout << "3\n";
for(i = 1; i <= k; i++) {
if(__gcd(m, i) == 1) break;
}
cout << n+k << " " << -i << " " << -(k-i);
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3768kb
input:
9 6
output:
3 11 -1 -1
result:
ok Correct
Test #2:
score: 0
Accepted
time: 0ms
memory: 3772kb
input:
14 34
output:
2 -1 15
result:
ok Correct
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 3772kb
input:
1000000000 223092870
output:
3 1000000007 -1 -6
result:
wrong answer Integer element a[1] equals to 1000000007, violates the range [-10^9, 10^9]