Perfect Palindrome

problem — every listed problem · all sets

internal id

p-5ab5c73c

appearances

nanjing-2022 (nanjing-2022) — I

held

not recorded yet

solve online

Codeforces Gym id 104128/I

data

problemsets/nanjing-2022.yaml

St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.