제출 #1268858

#제출 시각아이디문제언어결과실행 시간메모리
1268858kawhietRed-blue table (IZhO19_stones)C++20
0 / 100
8 ms1340 KiB
#include <bits/stdc++.h> using namespace std; void solve() { int n, m; cin >> n >> m; if ((n + 1) / 2 + m < (m + 1) / 2 + n) { for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cout << (j & 1 ? '+' : '-'); } cout << '\n'; } } else { for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { cout << (i & 1 ? '+' : '-'); } cout << '\n'; } } } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int tt; cin >> tt; while (tt--) { solve(); } return 0; }
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