#include <bits/stdc++.h>
#define file ""
#define all(x) x.begin(), x.end()
#define sc second
#define fr first
#define pb push_back
#define mp make_pair
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const ll inf = 1e18 + 5;
const ll mod = 1e9 + 7;
const int N = 1e6 + 5;
int dx[] = {+1, 0, -1, 0};
int dy[] = {0, +1, 0, -1};
int n, m;
void solve1() {
cout << max(n, m) - 1 << endl;
for (int i = 1; i < max(n, m); i++)
cout << (min(n, m) == n ? -1 : 1) << " ";
cout << endl;
}
void solve2() {
cout << max(n, m) << endl;
cout << (n == 2 ? 1 : -1) * (max(n, m) / 2 + 1) << " ";
for (int i = 1; i <= max(n, m) / 2; i++)
if (n == 2) cout << "-1000000 999999 ";
else cout << "1000000 -999999 ";
cout << endl;
}
bool solve3(vector<int> a) {
if (a.size() == max(n, m)) {
for (int i = 0; i < a.size(); i++) {
ll sum = 0;
if (i + n - 1 >= a.size()) continue;
int cnt = n;
for (int j = i; cnt > 0; j++, cnt--) sum += a[j];
if (sum >= 0) return 0;
}
for (int i = 0; i < a.size(); i++) {
ll sum = 0;
if (i + m - 1 >= a.size()) continue;
int cnt = m;
for (int j = i; cnt > 0; j++, cnt--) sum += a[j];
if (sum <= 0) return 0;
}
for (int to : a) cout << to << " ";
cout << endl;
return 1;
}
for (int i = -5; i <= 5; i++) {
a.pb(i);
if (solve3(a)) return 1;
a.pop_back();
}
return 0;
}
void solve() {
cin >> n >> m;
vector<int> just;
if (max(n, m) % min(n, m) == 0) {solve1(); return;}
if (min(n, m) == 2) {solve2(); return;}
if (max(n, m) <= 10) {solve3(just); return;}
}
int main() {
ios_base :: sync_with_stdio(false);
cin.tie(nullptr);
srand(time(nullptr));
int t;
cin >> t;
while (t--) solve();
return 0;
}
Compilation message
sequence.cpp: In function 'bool solve3(std::vector<int>)':
sequence.cpp:45:15: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'const int' [-Wsign-compare]
45 | if (a.size() == max(n, m)) {
| ~~~~~~~~~^~~~~~~~~~~~
sequence.cpp:46:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
46 | for (int i = 0; i < a.size(); i++) {
| ~~^~~~~~~~~~
sequence.cpp:48:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
48 | if (i + n - 1 >= a.size()) continue;
| ~~~~~~~~~~^~~~~~~~~~~
sequence.cpp:53:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
53 | for (int i = 0; i < a.size(); i++) {
| ~~^~~~~~~~~~
sequence.cpp:55:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
55 | if (i + m - 1 >= a.size()) continue;
| ~~~~~~~~~~^~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Ok |
| 2 |
Correct |
1 ms |
364 KB |
Ok |
| 3 |
Correct |
1 ms |
364 KB |
Ok |
| 4 |
Correct |
1 ms |
364 KB |
Ok |
| 5 |
Correct |
1 ms |
364 KB |
Ok |
| 6 |
Correct |
1 ms |
364 KB |
Ok |
| 7 |
Correct |
1 ms |
364 KB |
Ok |
| 8 |
Correct |
1 ms |
364 KB |
Ok |
| 9 |
Correct |
1 ms |
364 KB |
Ok |
| 10 |
Correct |
1 ms |
364 KB |
Ok |
| 11 |
Correct |
1 ms |
364 KB |
Ok |
| 12 |
Correct |
1 ms |
364 KB |
Ok |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Ok |
| 2 |
Correct |
1 ms |
364 KB |
Ok |
| 3 |
Correct |
1 ms |
364 KB |
Ok |
| 4 |
Correct |
1 ms |
364 KB |
Ok |
| 5 |
Correct |
1 ms |
384 KB |
Ok |
| 6 |
Correct |
2 ms |
384 KB |
Ok |
| 7 |
Correct |
5 ms |
748 KB |
Ok |
| 8 |
Correct |
3 ms |
492 KB |
Ok |
| 9 |
Correct |
6 ms |
876 KB |
Ok |
| 10 |
Correct |
4 ms |
620 KB |
Ok |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Ok |
| 2 |
Correct |
1 ms |
364 KB |
Ok |
| 3 |
Correct |
1 ms |
364 KB |
Ok |
| 4 |
Execution timed out |
2081 ms |
364 KB |
Time limit exceeded |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Execution timed out |
2051 ms |
364 KB |
Time limit exceeded |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Ok |
| 2 |
Correct |
1 ms |
364 KB |
Ok |
| 3 |
Correct |
1 ms |
364 KB |
Ok |
| 4 |
Correct |
1 ms |
364 KB |
Ok |
| 5 |
Correct |
1 ms |
364 KB |
Ok |
| 6 |
Correct |
1 ms |
364 KB |
Ok |
| 7 |
Correct |
1 ms |
364 KB |
Ok |
| 8 |
Correct |
1 ms |
364 KB |
Ok |
| 9 |
Correct |
1 ms |
364 KB |
Ok |
| 10 |
Correct |
1 ms |
364 KB |
Ok |
| 11 |
Correct |
1 ms |
364 KB |
Ok |
| 12 |
Correct |
1 ms |
364 KB |
Ok |
| 13 |
Correct |
1 ms |
364 KB |
Ok |
| 14 |
Correct |
1 ms |
364 KB |
Ok |
| 15 |
Correct |
1 ms |
364 KB |
Ok |
| 16 |
Execution timed out |
2081 ms |
364 KB |
Time limit exceeded |
| 17 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Ok |
| 2 |
Correct |
1 ms |
364 KB |
Ok |
| 3 |
Correct |
1 ms |
364 KB |
Ok |
| 4 |
Correct |
1 ms |
364 KB |
Ok |
| 5 |
Correct |
1 ms |
364 KB |
Ok |
| 6 |
Correct |
1 ms |
364 KB |
Ok |
| 7 |
Correct |
1 ms |
364 KB |
Ok |
| 8 |
Correct |
1 ms |
364 KB |
Ok |
| 9 |
Correct |
1 ms |
364 KB |
Ok |
| 10 |
Correct |
1 ms |
364 KB |
Ok |
| 11 |
Correct |
1 ms |
364 KB |
Ok |
| 12 |
Correct |
1 ms |
364 KB |
Ok |
| 13 |
Correct |
1 ms |
364 KB |
Ok |
| 14 |
Correct |
1 ms |
364 KB |
Ok |
| 15 |
Correct |
1 ms |
364 KB |
Ok |
| 16 |
Correct |
1 ms |
364 KB |
Ok |
| 17 |
Correct |
1 ms |
384 KB |
Ok |
| 18 |
Correct |
2 ms |
384 KB |
Ok |
| 19 |
Correct |
5 ms |
748 KB |
Ok |
| 20 |
Correct |
3 ms |
492 KB |
Ok |
| 21 |
Correct |
6 ms |
876 KB |
Ok |
| 22 |
Correct |
4 ms |
620 KB |
Ok |
| 23 |
Correct |
1 ms |
364 KB |
Ok |
| 24 |
Correct |
1 ms |
364 KB |
Ok |
| 25 |
Correct |
1 ms |
364 KB |
Ok |
| 26 |
Execution timed out |
2081 ms |
364 KB |
Time limit exceeded |
| 27 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Ok |
| 2 |
Correct |
1 ms |
364 KB |
Ok |
| 3 |
Correct |
1 ms |
364 KB |
Ok |
| 4 |
Correct |
1 ms |
364 KB |
Ok |
| 5 |
Correct |
1 ms |
364 KB |
Ok |
| 6 |
Correct |
1 ms |
364 KB |
Ok |
| 7 |
Correct |
1 ms |
364 KB |
Ok |
| 8 |
Correct |
1 ms |
364 KB |
Ok |
| 9 |
Correct |
1 ms |
364 KB |
Ok |
| 10 |
Correct |
1 ms |
364 KB |
Ok |
| 11 |
Correct |
1 ms |
364 KB |
Ok |
| 12 |
Correct |
1 ms |
364 KB |
Ok |
| 13 |
Correct |
1 ms |
364 KB |
Ok |
| 14 |
Correct |
1 ms |
364 KB |
Ok |
| 15 |
Correct |
1 ms |
364 KB |
Ok |
| 16 |
Correct |
1 ms |
364 KB |
Ok |
| 17 |
Correct |
1 ms |
384 KB |
Ok |
| 18 |
Correct |
2 ms |
384 KB |
Ok |
| 19 |
Correct |
5 ms |
748 KB |
Ok |
| 20 |
Correct |
3 ms |
492 KB |
Ok |
| 21 |
Correct |
6 ms |
876 KB |
Ok |
| 22 |
Correct |
4 ms |
620 KB |
Ok |
| 23 |
Correct |
1 ms |
364 KB |
Ok |
| 24 |
Correct |
1 ms |
364 KB |
Ok |
| 25 |
Correct |
1 ms |
364 KB |
Ok |
| 26 |
Execution timed out |
2081 ms |
364 KB |
Time limit exceeded |
| 27 |
Halted |
0 ms |
0 KB |
- |
