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 |
|---|---|---|---|---|---|---|---|---|---|
| 742 | Divisibility | constructive algorithms dp greedy number theory | Statement | F | Codeforces Round 461 (Div. 2) {922} | PROGRAMMING | 57605 | 2500 | |
| 658 | To Make 1 | bitmasks constructive algorithms dp greedy number theory | Statement | G | Technocup 2020 - Elimination Round 2 {1225} | PROGRAMMING | 70898 | 3000 | |
| 2946 | Sum of Digits | brute force constructive algorithms dp greedy math number theory | Statement | E | Educational Codeforces Round 90 (Rated for Div. 2) {1373} | PROGRAMMING | Educational Codeforces Round 90 Editorial | ||
| 7706 | Chopping Carrots (Easy Version) | binary search brute force constructive algorithms dp greedy number theory | Statement | D1 | Codeforces Round 809 (Div. 2) {1706} | PROGRAMMING | 1000.0 | Codeforces Round #809 Editorial | |
| 2088 | Modular Sequence | constructive algorithms dp greedy implementation math number theory | Statement | E | Codeforces Round 924 (Div. 2) {1928} | PROGRAMMING | 2250.0 | Codeforces Round 924 Editorial | |
| 14807 | Gellyfish and Flaming Peony | brute force constructive algorithms dp greedy math number theory shortest paths | Statement | A | Codeforces Round 1028 (Div. 1) {2115} | PROGRAMMING | 500.0 | Codeforces Round 1028 (Div.1, Div.2) Editorial | |
| 6386 | XOR-factorization | bitmasks constructive algorithms dp greedy number theory | Statement | C | Codeforces Global Round 31 (Div. 1 + Div. 2) {2180} | PROGRAMMING | 1500.0 | Codeforces Global Round 31 | |
| 21223 | A Simple Sequence | constructive algorithms dp greedy number theory | Statement | A | Codeforces Round 1089 (Div. 2) {2210} | PROGRAMMING | 500.0 | Codeforces Round 1089 (Div. 2) Editorial |