Review the problem statement from Codeforces (link will open a new tab). When you've matched your problem, go to the solutions.
Search on plain tags, ratings, names, and problem text. Example: brute force or binary search
Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 1001 | Complete Mirror | constructive algorithms dfs and similar dp hashing implementation trees | Statement | D | Codeforces Round 566 (Div. 2) {1182} | PROGRAMMING | 67614 | 2500 | |
| 1296 | Add on a Tree: Revolution | constructive algorithms dfs and similar implementation trees | Statement | A2 | Codeforces Round 572 (Div. 1) {1188} | PROGRAMMING | Editorial of Codeforces Round #572 | 2500 | |
| 4951 | Ehab's Last Corollary | constructive algorithms data structures dfs and similar dp graphs implementation trees | Statement | D | Codeforces Round 649 (Div. 2) {1364} | PROGRAMMING | 2000.0 | Codeforces round #649 editorial | 2100 |
| 2289 | Nastia Plays with a Tree | constructive algorithms data structures dfs and similar dp flows graphs greedy implementation trees | Statement | D | Codeforces Round 720 (Div. 2) {1521} | PROGRAMMING | 2250.0 | 90477 | |
| 4428 | Weight the Tree | constructive algorithms dfs and similar dp implementation trees | Statement | D | Codeforces Round 774 (Div. 2) {1646} | PROGRAMMING | 2000.0 | Codeforces Round #774 (Div. 2) Editorial | 2000 |
| 2857 | DFS Checker (Hard Version) | constructive algorithms data structures dfs and similar hashing implementation trees | Statement | D2 | EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2) {2002} | PROGRAMMING | 1250.0 | EPIC Institute of Technology Round August 2024 (Div. 1 + Div. 2) Editorial | |
| 875 | Spruce Dispute | constructive algorithms dfs and similar graphs implementation shortest paths trees | Statement | E | Codeforces Round 1022 (Div. 2) {2108} | PROGRAMMING | 2750.0 | Codeforces Round 1022 Editorial | |
| 2480 | Tree Coloring (Hard Version) | constructive algorithms data structures dfs and similar greedy implementation trees | Statement | D2 | Hello 2026 {2183} | PROGRAMMING | 2000.0 |