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
< 1 2Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 213 | Fuzzy Concatenation (Hard version) | binary search data structures dp greedy string suffix structures | Statement | E2 | Codeforces Round 1079 (Div. 1) {2196} | PROGRAMMING | 1000.0 | Tutorial | |
| 438 | Binary Search with One Swap | binary search divide and conquer dp hashing math | Statement | F | Educational Codeforces Round 187 (Rated for Div. 2) {2203} | PROGRAMMING | Educational Codeforces Round 187 Editorial | ||
| 3249 | Zhily and Barknights | binary search data structures dp math sortings two pointers | Statement | B | Codeforces Round 1097 (Div. 1, Based on Zhili Cup 2026) {2223} | PROGRAMMING | 750.0 | Codeforces Round 1097 (Div. 1, Div2, Based on Zhili Cup 2026) Tutorial | |
| 8692 | It All Went Sideways | binary search data structures dp greedy | Statement | E | Codeforces Round 1096 (Div. 3) {2227} | PROGRAMMING | Codeforces Round 1096 (Div. 3) — Editorial | ||
| 7388 | Cirno and Number (Easy Version) | binary search brute force dp implementation | Statement | C1 | Codeforces Round 1098 (Div. 2) {2228} | PROGRAMMING | 1500.0 | Codeforces Round 1098 (Div. 2) Editorial | |
| 306 | Momoyo and the Network | binary search dfs and similar divide and conquer dp trees | Statement | F | Codeforces Round 1098 (Div. 2) {2228} | PROGRAMMING | 3500.0 | Codeforces Round 1098 (Div. 2) Editorial | |
| 983 | Load Unbalancing | binary search bitmasks dp greedy implementation | Statement | F | Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) {2229} | PROGRAMMING | 2500.0 | Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2) Editorial | |
| 436 | Game on Growing Tree | binary search dfs and similar dp games trees | Statement | F | Educational Codeforces Round 190 (Rated for Div. 2) {2230} | PROGRAMMING | Educational Codeforces Round 190 — Editorial | ||
| 10754 | Seating Arrangement (Easy Version) | binary search dp greedy ternary search two pointers | Statement | C1 | Codeforces Round 1101 (Div. 2) {2232} | PROGRAMMING | 750.0 | Codeforces Round 1101 (Div. 2) — Editorial | |
| 9285 | Brand New Tatar TV Show | binary search constructive algorithms dp games math | Statement | D | Codeforces Round 1103 (Div. 3) {2236} | PROGRAMMING |