AtCoder Grand Contest 045 Updated: 2020-06-07 AtCoder Grand Contest 045 The explanation will be written after the series of AGC/ARC on May and July 2020. Source codes My submissions (AtCoder) My source codes (GitHub) Solutions A - Xor Battle B - 01 Unbalanced C - Range Set D - Lamps and Buttons E - Fragile Balls F - Division into Multiples Others Previous Next