RCPCamp 2023 Day 1 (#812) 12 problems
A. Yet Another Colored Tree Problem (#1888)
B. Coins (#1881)
C. Almost Tree Cut (#1889)
D. Doping 2 (#1886)
E. Anton Would Approve This Problem (#1885)
F. Difference in Skill (#1884)
G. Sign Flipping (#1883)
H. The Binary Matrix of All Time (#1882)
I. Weird Divisibility (#1880)
J. Triple Reverse Sort (#1879)
K. Distinctness Queries (#1878)
L. Best or Worst (#1877)