2.28 ~ 3.6 cf 17 + gym 6 + acwing 22 + 洛谷 5 + 牛客 7 + atcoder 2 = 59
3.7 ~ 3.13 cf 30 + 牛客 5 + acwing 5 + noj 4 = 44
3.14 ~ 3.20 cf 8 + 牛客 8 + atcoder 11 + acwing 3 + zjsu 3 + gym 4 = 37
3.21 ~ 3.27 cf 11 + atcoder 7+ 洛谷 1 + acwing 6 + zjsu 1 + vj 1 + 牛客 5 = 32
3.28 ~ 4.3