Phạm Hải Đăng (Trường Trung học phổ thông chuyên Hưng Yên - Hưng Yên)
💟 Violet | 16 | UTC+7 🇻🇳 Cat, milk tea, ice cream and anime lover. I wish I was a cat, no school, no work, just meow meow.
Codeforces:
Patreon: patreon.com/spiriz
