CodeChef Discuss
CCD - Editorial
editorial
easy
,
editorial
,
math
,
observation
,
range-queries
,
strings
,
start29
pandey_adm
March 14, 2022, 5:28pm
43
It should be
C[R] + C[L - 1]
if
R - L
is even and
C[R] - C[L - 1]
otherwise.
← previous page