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 |
|---|---|---|---|---|---|---|---|---|---|
| 485 | Berland Miners | binary search data structures dfs and similar greedy trees | Statement | A | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) {533} | PROGRAMMING | 3000 | ||
| 979 | Preorder Test | binary search dfs and similar dp graphs greedy trees | Statement | D | 8VC Venture Cup 2016 - Final Round {627} | PROGRAMMING | 8VC Venture Cup 2016 — Final Round Editorial | 2600 | |
| 3344 | Generating Sets | binary search data structures dfs and similar greedy strings trees | Statement | D | Intel Code Challenge Elimination Round (Div. 1 + Div. 2, combined) {722} | PROGRAMMING | Tutorial | 1900 | |
| 2049 | Company | binary search data structures dfs and similar greedy trees | Statement | E | Codeforces Round 520 (Div. 2) {1062} | PROGRAMMING | Tutorial | 2300 | |
| 1161 | Construct a tree | binary search constructive algorithms dfs and similar graphs greedy trees | Statement | C | Codeforces Round 530 (Div. 1) {1098} | PROGRAMMING | 64331 | 2300 | |
| 2542 | Privatization of Roads in Treeland | binary search constructive algorithms dfs and similar graphs greedy trees | Statement | G | Codeforces Round 547 (Div. 3) {1141} | PROGRAMMING | 66062 | 2500 | |
| 5521 | Serval and Rooted Tree | binary search dfs and similar dp greedy trees | Statement | D | Codeforces Round 551 (Div. 2) {1153} | PROGRAMMING | Editorial | 1800 | |
| 2515 | Weights Division (hard version) | binary search data structures dfs and similar greedy trees two pointers | Statement | E2 | Codeforces Round 661 (Div. 3) {1399} | PROGRAMMING | Codeforces Round #661 (Div. 3) Editorial | ||
| 6486 | Bandit in a City | binary search dfs and similar greedy trees | Statement | D | Codeforces Round 678 (Div. 2) {1436} | PROGRAMMING | 2000.0 | Codeforces Round #678 (Div. 2). Editorial | |
| 2216 | Dog Snacks | binary search dfs and similar dp greedy trees | Statement | E | Codeforces Round 688 (Div. 2) {1453} | PROGRAMMING | 2500.0 | Codeforces Round #688 (Div. 2) Editorial | |
| 9835 | Tree Infection | binary search dfs and similar greedy trees | Statement | C | Codeforces Round 781 (Div. 2) {1665} | PROGRAMMING | 1250.0 | Codeforces Round #781 (Div. 2) Editorial | |
| 6216 | Reset K Edges | binary search data structures dfs and similar graphs greedy trees | Statement | D | Educational Codeforces Round 136 (Rated for Div. 2) {1739} | PROGRAMMING | Educational Codeforces Round 136 Editorial | ||
| 556 | Bus Routes | binary search constructive algorithms dfs and similar greedy trees | Statement | E | Codeforces Round 873 (Div. 1) {1827} | PROGRAMMING | 2500.0 | Codeforces Round #873 (Div. 1 & 2) Editorial | 3400 |
| 1095 | Caterpillar on a Tree | binary search dfs and similar graphs greedy implementation trees | Statement | F | Codeforces Round 922 (Div. 2) {1918} | PROGRAMMING | 3000.0 | Codeforces Round #922 (Div. 2) Editorial | |
| 15828 | Maximize the Root | binary search dfs and similar dp greedy trees | Statement | D | Educational Codeforces Round 168 (Rated for Div. 2) {1997} | PROGRAMMING | Video Tutorial | ||
| 520 | Vertex Pairs | binary search brute force dfs and similar dp greedy trees | Statement | E | Educational Codeforces Round 172 (Rated for Div. 2) {2042} | PROGRAMMING | 136886 | ||
| 3770 | Shorten the Array | binary search brute force data structures dfs and similar greedy strings trees two pointers | Statement | G | Codeforces Round 1016 (Div. 3) {2093} | PROGRAMMING | Codeforces Round 1016 (Div. 3) Editorial |