#include <bits/stdc++.h>
//#define int long long
//#pragma GCC optimize("Ofast")
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4")
#define file(s) freopen(s".in","r",stdin); freopen(s".out","w",stdout);
#define forev(i, b, a) for(int i = (b); i >= (a); --i)
#define forn(i, a, b) for(int i = (a); i <= (b); ++i)
#define all(x) x.begin(), x.end()
#define sz(s) (int)s.size()
#define pb push_back
#define ppb pop_back
#define mp make_pair
#define s second
#define f first
using namespace std;
typedef pair < long long, long long > pll;
typedef pair < int, int > pii;
typedef unsigned long long ull;
typedef vector < pii > vpii;
typedef vector < int > vi;
typedef long double ldb;
typedef long long ll;
typedef double db;
const int dx[] = {1, -1, 0, 0}, dy[] = {0, 0, 1, -1}, block = 555;
const pii base = mp(1171, 3307), Mod = mp(1e9 + 7, 1e9 + 9);
const int inf = 1e9, maxn = 4e5 + 148, mod = 1e9 + 7, N = 2e5 + 11;
const db eps = 1e-12, pi = 3.14159265359;
const ll INF = 1e18;
int t, n, m;
bool ok;
vi v;
void write () {
printf("%d\n", sz(v));
for (auto x : v)
printf("%d ", !ok ? x : -x);
printf("\n");
}
main () {
cin >> t;
while (t--) {
cin >> n >> m;
ok = 0;
v.clear();
if (n < m) {
swap(n, m);
ok = 1;
}
if (!(n % m) || (n - m) == 2) {
for (int i = 0; i < n - 1; ++i)
v.pb(1);
write();
continue;
}
if (m == 2) {
for (int i = 1; i < n; ++i)
if (i & 1)
v.pb(-N - 1);
else
v.pb(N + 2);
if (n & 1)
v.pb(-N - 1);
write();
continue;
}
if (n - m == 1) {
v.pb(-n);
v.pb(2);
for (int i = 1; i <= n - 3; ++i)
v.pb(1);
v.pb(-n);
write();
continue;
}
}
}
Compilation message
sequence.cpp:52:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main () {
^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Ok |
| 2 |
Correct |
5 ms |
384 KB |
Ok |
| 3 |
Correct |
5 ms |
256 KB |
Ok |
| 4 |
Correct |
5 ms |
384 KB |
Ok |
| 5 |
Correct |
5 ms |
256 KB |
Ok |
| 6 |
Correct |
5 ms |
256 KB |
Ok |
| 7 |
Correct |
5 ms |
256 KB |
Ok |
| 8 |
Correct |
5 ms |
384 KB |
Ok |
| 9 |
Correct |
4 ms |
256 KB |
Ok |
| 10 |
Correct |
5 ms |
256 KB |
Ok |
| 11 |
Correct |
4 ms |
256 KB |
Ok |
| 12 |
Correct |
5 ms |
256 KB |
Ok |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
4 ms |
256 KB |
Ok |
| 2 |
Correct |
5 ms |
256 KB |
Ok |
| 3 |
Correct |
4 ms |
256 KB |
Ok |
| 4 |
Correct |
5 ms |
256 KB |
Ok |
| 5 |
Correct |
4 ms |
256 KB |
Ok |
| 6 |
Correct |
6 ms |
384 KB |
Ok |
| 7 |
Correct |
13 ms |
896 KB |
Ok |
| 8 |
Correct |
9 ms |
512 KB |
Ok |
| 9 |
Correct |
14 ms |
896 KB |
Ok |
| 10 |
Correct |
10 ms |
640 KB |
Ok |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Ok |
| 2 |
Correct |
4 ms |
256 KB |
Ok |
| 3 |
Correct |
5 ms |
384 KB |
Ok |
| 4 |
Incorrect |
4 ms |
256 KB |
Jury has the better answer : jans = 9, pans = 2 |
| 5 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
5 ms |
256 KB |
Jury has the better answer : jans = 5, pans = 4 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Ok |
| 2 |
Correct |
5 ms |
384 KB |
Ok |
| 3 |
Correct |
5 ms |
256 KB |
Ok |
| 4 |
Correct |
5 ms |
384 KB |
Ok |
| 5 |
Correct |
5 ms |
256 KB |
Ok |
| 6 |
Correct |
5 ms |
256 KB |
Ok |
| 7 |
Correct |
5 ms |
256 KB |
Ok |
| 8 |
Correct |
5 ms |
384 KB |
Ok |
| 9 |
Correct |
4 ms |
256 KB |
Ok |
| 10 |
Correct |
5 ms |
256 KB |
Ok |
| 11 |
Correct |
4 ms |
256 KB |
Ok |
| 12 |
Correct |
5 ms |
256 KB |
Ok |
| 13 |
Correct |
5 ms |
256 KB |
Ok |
| 14 |
Correct |
4 ms |
256 KB |
Ok |
| 15 |
Correct |
5 ms |
384 KB |
Ok |
| 16 |
Incorrect |
4 ms |
256 KB |
Jury has the better answer : jans = 9, pans = 2 |
| 17 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Ok |
| 2 |
Correct |
5 ms |
384 KB |
Ok |
| 3 |
Correct |
5 ms |
256 KB |
Ok |
| 4 |
Correct |
5 ms |
384 KB |
Ok |
| 5 |
Correct |
5 ms |
256 KB |
Ok |
| 6 |
Correct |
5 ms |
256 KB |
Ok |
| 7 |
Correct |
5 ms |
256 KB |
Ok |
| 8 |
Correct |
5 ms |
384 KB |
Ok |
| 9 |
Correct |
4 ms |
256 KB |
Ok |
| 10 |
Correct |
5 ms |
256 KB |
Ok |
| 11 |
Correct |
4 ms |
256 KB |
Ok |
| 12 |
Correct |
5 ms |
256 KB |
Ok |
| 13 |
Correct |
4 ms |
256 KB |
Ok |
| 14 |
Correct |
5 ms |
256 KB |
Ok |
| 15 |
Correct |
4 ms |
256 KB |
Ok |
| 16 |
Correct |
5 ms |
256 KB |
Ok |
| 17 |
Correct |
4 ms |
256 KB |
Ok |
| 18 |
Correct |
6 ms |
384 KB |
Ok |
| 19 |
Correct |
13 ms |
896 KB |
Ok |
| 20 |
Correct |
9 ms |
512 KB |
Ok |
| 21 |
Correct |
14 ms |
896 KB |
Ok |
| 22 |
Correct |
10 ms |
640 KB |
Ok |
| 23 |
Correct |
5 ms |
256 KB |
Ok |
| 24 |
Correct |
4 ms |
256 KB |
Ok |
| 25 |
Correct |
5 ms |
384 KB |
Ok |
| 26 |
Incorrect |
4 ms |
256 KB |
Jury has the better answer : jans = 9, pans = 2 |
| 27 |
Halted |
0 ms |
0 KB |
- |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Ok |
| 2 |
Correct |
5 ms |
384 KB |
Ok |
| 3 |
Correct |
5 ms |
256 KB |
Ok |
| 4 |
Correct |
5 ms |
384 KB |
Ok |
| 5 |
Correct |
5 ms |
256 KB |
Ok |
| 6 |
Correct |
5 ms |
256 KB |
Ok |
| 7 |
Correct |
5 ms |
256 KB |
Ok |
| 8 |
Correct |
5 ms |
384 KB |
Ok |
| 9 |
Correct |
4 ms |
256 KB |
Ok |
| 10 |
Correct |
5 ms |
256 KB |
Ok |
| 11 |
Correct |
4 ms |
256 KB |
Ok |
| 12 |
Correct |
5 ms |
256 KB |
Ok |
| 13 |
Correct |
4 ms |
256 KB |
Ok |
| 14 |
Correct |
5 ms |
256 KB |
Ok |
| 15 |
Correct |
4 ms |
256 KB |
Ok |
| 16 |
Correct |
5 ms |
256 KB |
Ok |
| 17 |
Correct |
4 ms |
256 KB |
Ok |
| 18 |
Correct |
6 ms |
384 KB |
Ok |
| 19 |
Correct |
13 ms |
896 KB |
Ok |
| 20 |
Correct |
9 ms |
512 KB |
Ok |
| 21 |
Correct |
14 ms |
896 KB |
Ok |
| 22 |
Correct |
10 ms |
640 KB |
Ok |
| 23 |
Correct |
5 ms |
256 KB |
Ok |
| 24 |
Correct |
4 ms |
256 KB |
Ok |
| 25 |
Correct |
5 ms |
384 KB |
Ok |
| 26 |
Incorrect |
4 ms |
256 KB |
Jury has the better answer : jans = 9, pans = 2 |
| 27 |
Halted |
0 ms |
0 KB |
- |
