Educational Codeforces Round 166 (Rated for Div. 2)
6 problems from Educational Codeforces Round 166 (Rated for Div. 2) (contest 1976), difficulty 800-2800. 0/6 solutions verified against sample I/O.
Educational Codeforces Round 166 (Rated for Div. 2)
Div. 2 | 6 problems | 0/6 verified | Difficulty 800-2800 | 31m 36s
| # | Problem | Rating | Tags | Accepted | Time | ✓ |
|---|---|---|---|---|---|---|
| A | Verify Password | 800 | implementation, sortings, strings | 32,641 | 5m 18s | |
| B | Increase/Decrease/Copy | 1100 | greedy, implementation | 25,073 | 5m 15s | |
| C | Job Interview | 1600 | binary-search, dp, greedy | 12,415 | 5m 16s | |
| D | Invertible Bracket Sequences | 2000 | binary-search, combinatorics, data-structures | 5,796 | 5m 14s | |
| E | Splittable Permutations | 2500 | combinatorics, data-structures, dfs-and-similar | 1,302 | 5m 16s | |
| F | Remove Bridges | 2800 | data-structures, dfs-and-similar, dp | 832 | 5m 17s |