ecna-2020
problem set — all sets · holdings by contest
- set id
- ecna-2020
- used by
- ecna-2020
- problems
- 12
- held
- statements: full test data: full solutions: full complete packages: full StDSoP
- provenance
- 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)
- data
- problemsets/ecna-2020.yaml
Problems (12)
| # | problem | internal id | held | solve online | notes |
|---|---|---|---|---|---|
| A | All in the Family allinthefamily e7308f4c-db1f-427b-864e-0e924aaa0796 | p-704128e4 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| B | Kinky Word Search kinkywordsearch 49d24ae0-8f63-4766-8141-0000983972ae | p-1f5a34c2 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| C | Math Trade mathtrade 716d7958-40ed-4b34-a14d-22014d62f9f3 | p-07a0ac43 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| D | Oreperations Research oreperationsresearch ccc1a905-8dd2-433b-a525-8cd50b4db9a7 | p-ba4ff3f9 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| E | Over the Hill, Part 1 overthehill1 3a5b2a5c-b306-456f-a0b8-e588de5c1661 | p-50fcfe2c | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| F | Over the Hill, Part 2 overthehill2 0af8a8fa-6b5e-4b61-bfa2-ce8d187fc68c | p-0c881daf | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| G | A Rank Problem rankproblem b140759b-2094-44a1-9ded-a4bdf72ed0e1 | p-7dec1484 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| H | Restroom Monitor restroommonitor 8f955c9b-9808-4fe3-bdb8-462c851c3d6a | p-6abd3154 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| I | Scholar's Lawn scholarslawn 7d78684b-a358-4e4c-b083-84547916b3ad | p-82d8c7e6 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| J | Simply Sudoku simplysudoku 9472a8db-9155-4116-ae6c-65da35df51b1 | p-561a4566 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| K | Weighty Tomes weightytomes 4c4d2a57-240a-4c75-8870-0cb8053246a1 | p-c5091342 | — | Kattis · Baekjoon Online Judge (wayback) closed 2026-04-28 · Codeforces Gym | |
| L | Workers of the World Unite! Just Not Too Close. workers f4552a39-43d2-4c5c-8990-f32025447db2 | p-ce7f2830 | — | 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.