ecna-2020

2020 East Central NA Regional Contest

scoreboard archived · website archived

series
ecna regional · North America
season
2020–2021 (the year in the id is the season label, not the date)
date
2021-03-06
sites
— administrative
University of Windsor › Windsor › Ontario › Canada — Windsor Site
Youngstown State University › Youngstown › Ohio › United States — Youngstown Site
University of Cincinnati › Cincinnati › Ohio › United States — Cincinnati Site
Grand Valley State University › Allendale › Michigan › United States — Grand Valley Site
advances to
nac-2021
next edition
ecna-2021
previous edition
ecna-2019
CMS ids
4350 (admin · finder)

Website

live · wayback https://icpc-ecna.ysu.edu/PastResults/2020/home.html live
archived site play back · wayback 2 pages, live crawl 2026-09-03

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 07:58) · raw · archived 2 (2022-07-07 10:44) · raw https://ecna20.kattis.com/contests/ecna20/standings (2022-07-07 10:44) changed
standings live · wayback · archived (2026-04-15 07:38) · raw · archived 2 (2021-04-17 13:57) · raw · archived 3 (2026-09-01 14:20) · raw http://icpc-ecna.ysu.edu/scoreboard.html (2021-04-17 13:57) live — from archived capture (external-standings)
ICPC standings live · wayback https://icpc.global/regionals/finder/East-Central-NA-2021/standings live

Problems

problem set
ecna-2020
problems
12
held
statements: full test data: full solutions: full complete packages: full
published set
https://icpc-ecna.ysu.edu/PastResults/2020/problemset.html · wayback · archived · source live
solve online
Kattis (wayback) archived · Baekjoon Online Judge (wayback) archived closed 2026-04-28 · Codeforces Gym archived
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
AAll in the Family allinthefamily e7308f4c-db1f-427b-864e-0e924aaa0796—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
BKinky Word Search kinkywordsearch 49d24ae0-8f63-4766-8141-0000983972ae—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
CMath Trade mathtrade 716d7958-40ed-4b34-a14d-22014d62f9f3—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
DOreperations Research oreperationsresearch ccc1a905-8dd2-433b-a525-8cd50b4db9a7—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
EOver the Hill, Part 1 overthehill1 3a5b2a5c-b306-456f-a0b8-e588de5c1661—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
FOver the Hill, Part 2 overthehill2 0af8a8fa-6b5e-4b61-bfa2-ce8d187fc68c—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
GA Rank Problem rankproblem b140759b-2094-44a1-9ded-a4bdf72ed0e1—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
HRestroom Monitor restroommonitor 8f955c9b-9808-4fe3-bdb8-462c851c3d6a—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
IScholar's Lawn scholarslawn 7d78684b-a358-4e4c-b083-84547916b3ad—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
JSimply Sudoku simplysudoku 9472a8db-9155-4116-ae6c-65da35df51b1—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
KWeighty Tomes weightytomes 4c4d2a57-240a-4c75-8870-0cb8053246a1—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym
LWorkers of the World Unite! Just Not Too Close. workers f4552a39-43d2-4c5c-8990-f32025447db2—Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym

St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held. Data: problemsets/ecna-2020.yaml.

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