ncna-2021

problem set — all sets · holdings by contest

set id
ncna-2021
used by
ncna-2021
problems
13
held
statements: full test data: full solutions: full complete packages: full StDSoP
provenance
ICPC Problem Archive progress sheet (2026-11-01); online-judge pages (2026-11-02, tools/mine_judge_links.py)
data
problemsets/ncna-2021.yaml

Problems (13)

#probleminternal idheldsolve onlinenotes
AEven Substrings evensubstringsp-ea7dee2e—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
BTree Number Generator treegeneratorp-936cb716—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
CSubprime subprimep-ddadaf12—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
DUltimate Binary Watch ultimatebinarywatchp-cb7c1e4c—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
ELand Equality landequalityp-d9d14979—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
FWord Puzzle wordpuzzlep-1a9f8be2—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
GCode Guessing codeguessingp-7549acc6—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
HLone Rook lonerookp-1fb1133e—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
IParking Lot parkinglotp-fff3ed0f—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
JStream Lag streamlagp-0ade8e2b—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
KBracket Pairing bracketpairingp-c60035fe—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
LEspresso! espressop-d99145ca—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
MConcert Rehearsal concertrehearsalp-4eb88844—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28

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