Open utterances-bot opened 2 years ago
https://luyencode.net/problem/LOTARIE
Hint: Đếm chữ giống nhau rồi chia cho 2 https://luyencode.net/status/1a87f562abcccdb1ee3a3fb083d3a7bd?problem=LOTARIE
Nói chuyện riêng - Luyện Code Online
https://luyencode.net/problem/LOTARIE