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 |
|---|---|---|---|---|---|---|---|---|---|
| 11039 | Painting Fence | divide and conquer dp greedy | Statement | C | Codeforces Round 256 (Div. 2) {448} | PROGRAMMING | Codeforces Round #256 — Разбор | 1900 | |
| 3657 | Thief in a Shop | divide and conquer dp fft math | Statement | E | Educational Codeforces Round 9 {632} | PROGRAMMING | 43493 | 2500 | |
| 7847 | Beautiful Array | brute force data structures divide and conquer dp greedy | Statement | D | Educational Codeforces Round 63 (Rated for Div. 2) {1155} | PROGRAMMING | 66687 | 1900 | |
| 4700 | Minimal Segment Cover | data structures dfs and similar divide and conquer dp greedy implementation trees | Statement | E | Educational Codeforces Round 66 (Rated for Div. 2) {1175} | PROGRAMMING | Editorial | 2200 | |
| 8711 | Dr. Evil Underscores | bitmasks brute force dfs and similar divide and conquer dp greedy strings trees | Statement | D | Codeforces Round 613 (Div. 2) {1285} | PROGRAMMING | Codeforces Round #613 (Div. 2) Editorial | 1800 | |
| 6459 | Clear the Multiset | divide and conquer dp greedy sortings | Statement | E | Educational Codeforces Round 94 (Rated for Div. 2) {1400} | PROGRAMMING | 81942 | ||
| 5247 | Pokémon Army (hard version) | data structures divide and conquer dp greedy implementation | Statement | C2 | Codeforces Round 672 (Div. 2) {1420} | PROGRAMMING | 1250.0 | ||
| 2962 | Sum | data structures divide and conquer dp greedy | Statement | D | Codeforces Round 681 (Div. 1, based on VK Cup 2019-2020 - Final) {1442} | PROGRAMMING | 1750.0 | 84298 | |
| 1146 | Decinc Dividing | brute force data structures divide and conquer dp greedy | Statement | D | Codeforces Round 800 (Div. 1) {1693} | PROGRAMMING | 2250.0 | Codeforces Round #800 Editorial | 2800 |
| 1697 | Bracket Cost | binary search data structures divide and conquer dp greedy strings | Statement | E | CodeTON Round 3 (Div. 1 + Div. 2, Rated, Prizes!) {1750} | PROGRAMMING | 2250.0 | CodeTON Round 3 (Div. 1 + Div. 2) Editorial | |
| 174 | Tenzing and Necklace | divide and conquer dp greedy | Statement | I | CodeTON Round 5 (Div. 1 + Div. 2, Rated, Prizes!) {1842} | PROGRAMMING | 5000.0 | CodeTON Round 5 Editorial | |
| 4854 | Nene and the Mex Operator | bitmasks brute force constructive algorithms divide and conquer dp greedy implementation | Statement | D | Codeforces Round 939 (Div. 2) {1956} | PROGRAMMING | 1750.0 | [Editorial] Codeforces Round 939 (Div. 2) | |
| 1913 | Unique Array | binary search data structures divide and conquer dp greedy | Statement | E | Educational Codeforces Round 165 (Rated for Div. 2) {1969} | PROGRAMMING | Educational Codeforces Round 165 Editorial | 2400 | |
| 2304 | Eliminating Balls With Merging (Easy Version) | binary search brute force data structures divide and conquer dp greedy math | Statement | E1 | Codeforces Round 965 (Div. 2) {1998} | PROGRAMMING | 1750.0 | Video Tutorial | |
| 5526 | Simons and Beating Peaks | data structures divide and conquer dp greedy implementation trees | Statement | D | Codeforces Round 1083 (Div. 2) {2205} | PROGRAMMING | 1750.0 | Tutorial |