nac-2021

2021 North America Championship

scoreboard archived · website not archived

series
nac championship · North America
season
2020–2021 (the year in the id is the season label, not the date)
date
2021-08-15
sites
— administrative
NAC Teams unplaced 2021-08-14 administrative
Orlando › Florida › United States — NAPC Teams administrative
NAPC Guests › Orlando › Florida › United States administrative
Orlando › Florida › United States — NAC - NAPC Staff administrative
as recorded: Orlando; Administrative Site Location; North America
advances to
wf-2021
feeders
ecna-2020, gny-2020, mausa-2020, mcpc-2020, nadc-2021, ncna-2020, nena-2020, pacnw-2020, rmc-2020, scusa-2020, seusa-2020, socal-2020
next edition
nac-2022
previous edition
nac-2020
CMS ids
4334 (admin · finder)

Website

live · wayback https://nac.icpc.global/history/year2021/ live

Results

Best tier first. live = the address as is · wayback = pinned to the time meant when known · archived (time) = our capture, on the public replay · raw = the capture file untouched.

scoreboard live · wayback · archived (2026-09-01 08:10) · raw · archived 2 (2022-07-04 06:23) · raw https://nac21.kattis.com/contests/nac21/standings (2022-07-04 06:23) changed
ICPC standings live · wayback https://icpc.global/regionals/finder/North-America-Championship-2021/standings live

Problems

problem set
nac-2021
problems
13
held
statements: full test data: full solutions: full complete packages: full
published set
https://icpcarchive.github.io/North%20America%20Contests/North%20America%20Cham… · wayback · archived · source live
solve online
Kattis (wayback) archived · Baekjoon Online Judge (wayback) archived closed 2026-04-28
source
ICPC Problem Archive progress sheet (2026-11-01); Kattis problem export (2026-11-01); online-judge pages (2026-11-02, tools/mine_judge_links.py)
#problemheldsolve onlinenotes
AAND Permutation andpermutation db7191d0-d983-4ccc-b797-d2fb97039893—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
BApple Orchard appleorchard 2d38c8a2-36e5-403b-a3de-0a92732b771d—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
CCleaning Robot cleaningrobot 6251c503-65e3-495c-994d-b3e3d93e581a—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
DContest Construction contestconstruction 033447f2-1078-4cf1-9a7c-827bc34a7475—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
EKetek Counting ketekcounting ad73dc90-dfc7-4245-85c1-3d83858747ce—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
FMountainous Palindromic Subarray mountainouspalindromesubarray 5677104f-6e7a-4eac-97b8-85ed9b2546be—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
GPermutation CFG permutationcfg 92bbbecd-151c-41e4-ae03-5fa0f437cc91—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
HSpecial Cycle specialcycle e8a62a78-1623-4ea5-9318-92ba71aae8ef—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
IThe King's Guards thekingsguards 41a85ebe-d9a0-430e-a01e-b8166619d59a—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
JThe Paladin thepaladin f5af8ce1-b1a3-41a5-8095-bc35570f4244—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
KToken Game tokengame 941bdbf6-619e-4616-85b5-7c778b7ae7c8—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
LTraveLog travelog 81db7228-d8ee-4629-ba09-ce803af88bff—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28
MYou be The Judge, Again youbethejudge2 d5b87c02-5536-4876-8f2e-ba22270f529e—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. Data: problemsets/nac-2021.yaml.

6 raw capture(s) in the archive repo (raw files).