| ps | |
|---|---|
| 링크 | acmicpc.net/… |
| 출처 | BOJ |
| 문제 번호 | 11163 |
| 문제명 | Traveling Cellsperson |
| 레벨 | 실버 3 |
| 분류 |
애드혹 |
| 시간복잡도 | O(1) |
| 사용한 언어 | Python 3.13 |
| 제출기록 | 32412KB / 32ms |
| 최고기록 | 32ms |
| 해결날짜 | 2025/04/04 |
"""Solution code for "BOJ 11164. Traveling Cellsperson".
- Problem link: https://www.acmicpc.net/problem/11164
- Solution link: http://www.teferi.net/ps/problems/boj/11164
Tags: [ad hoc]
"""
import sys
def main():
T = int(sys.stdin.readline())
for _ in range(T):
X, Y = [int(x) for x in sys.stdin.readline().split()]
# pylint: disable-next=unused-variable
grid = [sys.stdin.readline().rstrip() for _ in range(Y)]
if X == Y == 1:
print('0')
elif X == 1 or Y == 1:
print((max(X, Y) - 1) * 2)
elif X % 2 == Y % 2 == 1:
print(X * Y + 1)
else:
print(X * Y)
print('LOL')
if __name__ == '__main__':
main()