#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 1e5 + 10, MOD = 998244353;
void cant(int x){
cout << x << '\n';
for(int i = 1;i <= x;i++){
cout << 1 << ' ';
}
cout << '\n';
return;
}
void test(){
int n,m;
cin >> n >> m;
if(max(n,m) % min(n,m) == 0){
if(n > m){
cout << n - 1 << '\n';
for(int i = 1;i <= n - 1;i++){
cout << 1 << ' ';
}
}else{
cout << m - 1 << '\n';
for(int i = 1;i <= m - 1;i++){
cout << -1 << ' ';
}
}
cout << '\n';
}else{
if(n % 2 == 0 && m % 2== 0){
int res[N];
cout <<max(n,m) << '\n';
for(int i = 1;i <= max(n,m);i++){
if(i % 2){
res[i] = (2e5);
}else{
res[i] = (2e5 + 1) * (-1);
}
}
for(int i = 1;i <= max(n,m);i++){
cout << res[i] * (n == min(n,m) ? 1 : -1) << ' ';
}
cout << '\n';
}else{
cant(min(n,m) - 1);
}
}
}
signed main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
int T = 1;
cin >> T;
for(int i = 1;i <= T;i++)
{
test();
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Ok |
2 |
Correct |
0 ms |
604 KB |
Ok |
3 |
Correct |
0 ms |
604 KB |
Ok |
4 |
Correct |
1 ms |
604 KB |
Ok |
5 |
Correct |
1 ms |
604 KB |
Ok |
6 |
Correct |
1 ms |
604 KB |
Ok |
7 |
Correct |
1 ms |
604 KB |
Ok |
8 |
Correct |
0 ms |
604 KB |
Ok |
9 |
Correct |
0 ms |
604 KB |
Ok |
10 |
Correct |
1 ms |
604 KB |
Ok |
11 |
Correct |
1 ms |
604 KB |
Ok |
12 |
Correct |
1 ms |
604 KB |
Ok |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
600 KB |
Jury has the better answer : jans = 3, pans = 1 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
604 KB |
Jury has the better answer : jans = 3, pans = 1 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
600 KB |
Jury has the better answer : jans = 3, pans = 1 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Ok |
2 |
Correct |
0 ms |
604 KB |
Ok |
3 |
Correct |
0 ms |
604 KB |
Ok |
4 |
Correct |
1 ms |
604 KB |
Ok |
5 |
Correct |
1 ms |
604 KB |
Ok |
6 |
Correct |
1 ms |
604 KB |
Ok |
7 |
Correct |
1 ms |
604 KB |
Ok |
8 |
Correct |
0 ms |
604 KB |
Ok |
9 |
Correct |
0 ms |
604 KB |
Ok |
10 |
Correct |
1 ms |
604 KB |
Ok |
11 |
Correct |
1 ms |
604 KB |
Ok |
12 |
Correct |
1 ms |
604 KB |
Ok |
13 |
Incorrect |
1 ms |
604 KB |
Jury has the better answer : jans = 3, pans = 1 |
14 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Ok |
2 |
Correct |
0 ms |
604 KB |
Ok |
3 |
Correct |
0 ms |
604 KB |
Ok |
4 |
Correct |
1 ms |
604 KB |
Ok |
5 |
Correct |
1 ms |
604 KB |
Ok |
6 |
Correct |
1 ms |
604 KB |
Ok |
7 |
Correct |
1 ms |
604 KB |
Ok |
8 |
Correct |
0 ms |
604 KB |
Ok |
9 |
Correct |
0 ms |
604 KB |
Ok |
10 |
Correct |
1 ms |
604 KB |
Ok |
11 |
Correct |
1 ms |
604 KB |
Ok |
12 |
Correct |
1 ms |
604 KB |
Ok |
13 |
Incorrect |
0 ms |
600 KB |
Jury has the better answer : jans = 3, pans = 1 |
14 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Ok |
2 |
Correct |
0 ms |
604 KB |
Ok |
3 |
Correct |
0 ms |
604 KB |
Ok |
4 |
Correct |
1 ms |
604 KB |
Ok |
5 |
Correct |
1 ms |
604 KB |
Ok |
6 |
Correct |
1 ms |
604 KB |
Ok |
7 |
Correct |
1 ms |
604 KB |
Ok |
8 |
Correct |
0 ms |
604 KB |
Ok |
9 |
Correct |
0 ms |
604 KB |
Ok |
10 |
Correct |
1 ms |
604 KB |
Ok |
11 |
Correct |
1 ms |
604 KB |
Ok |
12 |
Correct |
1 ms |
604 KB |
Ok |
13 |
Incorrect |
0 ms |
600 KB |
Jury has the better answer : jans = 3, pans = 1 |
14 |
Halted |
0 ms |
0 KB |
- |