이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include <bits/stdc++.h>
#define pb push_back
#define LL long long
#define Kultivator ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define int LL
using namespace std;
const LL Mxn = 5e3;
const LL Mod = 1e9 + 7;
const LL Inf = 1e14 + 7;
signed main()
{
Kultivator;
int tt;
cin >> tt;
while(tt--)
{
int N, M;
cin >> N >> M;
if(N == M && N == 1)
{
cout << 0 << '\n';
}
else if(min(N, M) == 1 || N == M)
{
cout << max(N, M) - 1 << '\n';
for(int i = 1; i < max(N, M); i++)
{
if(N <= M)
{
cout << -1 << ' ';
}
else
{
cout << 1 << ' ';
}
}
}
else if(min(N, M) == 2)
{
if(max(N, M) % 2)
{
cout << max(N, M) << '\n';
if(N < M)
{
cout << Mod - 1 << ' ';
for(int i = 1; i < M - 1; i++)
{
if(i % 2)
{
cout << -Mod << ' ';
}
else
{
cout << Mod - 1 << ' ';
}
}
cout << Mod - 1 << ' ';
}
else
{
cout << -Mod + 1 << ' ';
for(int i = 1; i < N - 1; i++)
{
if(i % 2)
{
cout << Mod << ' ';
}
else
{
cout << -Mod + 1 << ' ';
}
}
cout << -Mod + 1 << ' ';
}
} else {
cout << max(N, M) - 1 << '\n';
if(N > M){
for(int i = 1; i < N; i++){
cout << 1 << ' ';
}
} else {
for(int i = 1; i < M; i++){
cout << -1 << ' ';
}
}
}
}
else if(abs(N - M) == 1)
{
cout << max(N, M) << '\n';
if(N < M)
{
cout << ((max(N, M) - 2) * Mxn) - 1 << ' ';
for(int i = 1; i < M - 1; i++)
{
cout << -Mxn << ' ';
}
cout << ((max(N, M) - 2) * Mxn) - 1 << ' ';
}
else
{
cout << ((max(N, M) - 2) * (-Mxn)) + 1 << ' ';
for(int i = 1; i < N - 1; i++)
{
cout << Mxn << ' ';
}
cout << ((max(N, M) - 2) * (-Mxn)) + 1 << ' ';
}
} else {
if(N < M)
{
cout << ((max(N, M) - 3) * Mxn) - 1 << ' ';
for(int i = 1; i < M - 1; i++)
{
cout << -Mxn << ' ';
}
cout << ((max(N, M) - 3) * Mxn) - 1 << ' ';
}
else
{
cout << ((max(N, M) - 3) * (-Mxn)) + 1 << ' ';
for(int i = 1; i < N - 1; i++)
{
cout << Mxn << ' ';
}
cout << ((max(N, M) - 3) * (-Mxn)) + 1 << ' ';
}
}
cout << '\n';
}
}
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