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Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 253 | Wavy numbers | brute force dfs and similar meet-in-the-middle sortings | Statement | E | Codeforces Round 273 (Div. 2) {478} | PROGRAMMING | Editorial | 2700 | |
| 2313 | Chocolate | brute force dfs and similar math meet-in-the-middle number theory | Statement | D | Codeforces Round 279 (Div. 2) {490} | PROGRAMMING | Codeforces Round #279 (Div. 2) Editorial | 1900 | |
| 1845 | Inversions problem | brute force dfs and similar dp meet-in-the-middle | Statement | G1 | Rockethon 2015 {513} | PROGRAMMING | 16260 | 1800 | |
| 7760 | Drazil and His Happy Friends | brute force dsu meet-in-the-middle number theory | Statement | B | Codeforces Round 292 (Div. 2) {515} | PROGRAMMING | Codeforces Round #292 Editorial | 1400 | |
| 4157 | Anya and Cubes | binary search bitmasks brute force dp math meet-in-the-middle | Statement | E | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | Codeforces Round #297 (Div.2) Editorial | 2200 | |
| 5861 | Vanya and Scales | brute force dp greedy math meet-in-the-middle number theory | Statement | C | Codeforces Round 308 (Div. 2) {552} | PROGRAMMING | Codeforces #308 (Div. 2) Editorial | 1800 | |
| 115 | Math, math everywhere | brute force dp math meet-in-the-middle number theory | Statement | G | Codeforces Round 397 by Kaspersky Lab and Barcelona Bootcamp (Div. 1 + Div. 2 combined) {765} | PROGRAMMING | Codeforces Round #397 Editorial | 2800 | |
| 2552 | k-Interesting Pairs Of Integers | *special bitmasks brute force meet-in-the-middle | Statement | D | VK Cup 2017 - Qualification 1 {769} | PROGRAMMING | Tutorial | 1800 | |
| 2175 | Field expansion | brute force dp meet-in-the-middle | Statement | D | Playrix Codescapes Cup (Codeforces Round 413, rated, Div. 1 + Div. 2) {799} | PROGRAMMING | Playrix Codescapes Cup Problems Analysis | 2000 | |
| 1008 | Mother of Dragons | brute force graphs math meet-in-the-middle | Statement | E | Codeforces Round 428 (Div. 2) {839} | PROGRAMMING | Codeforces Round #428 editorial | 2600 | |
| 81 | Egg Roulette | bitmasks brute force divide and conquer math meet-in-the-middle | Statement | F | MemSQL Start[c]UP 3.0 - Round 2 (onsite finalists) {865} | PROGRAMMING | MemSQL Start[c]UP 3.0 Round 2 Editorial | 3300 | |
| 6834 | Xor-Paths | bitmasks brute force dp meet-in-the-middle | Statement | F | Codeforces Round 498 (Div. 3) {1006} | PROGRAMMING | 60672 | 2400 | |
| 4757 | Mysterious Crime | brute force combinatorics math meet-in-the-middle two pointers | Statement | D | Codeforces Round 519 by Botan Investments {1043} | PROGRAMMING | Codeforces Round #519 Editorial | 1700 | |
| 1906 | Helping Hiasat | bitmasks brute force dp meet-in-the-middle | Statement | E | Codeforces Round 533 (Div. 2) {1105} | PROGRAMMING | Tutorial | 2200 | |
| 367 | Cubeword | *special brute force dp meet-in-the-middle | Statement | C | CEOI 2019 day 1 online mirror (unrated, IOI format) {1192} | PROGRAMMING | E | ||
| 875 | Graph And Numbers | bitmasks brute force combinatorics dp meet-in-the-middle | Statement | G | Educational Codeforces Round 73 (Rated for Div. 2) {1221} | PROGRAMMING | Разбор Educational Codeforces Round 73 | 2900 | |
| 2305 | Make Them Similar | bitmasks brute force hashing meet-in-the-middle | Statement | F | Educational Codeforces Round 76 (Rated for Div. 2) {1257} | PROGRAMMING | Educational Codeforces Round 76 Editorial | 2400 | |
| 1004 | Wise Men (Easy Version) | bitmasks brute force dp meet-in-the-middle | Statement | F1 | Codeforces Global Round 7 {1326} | PROGRAMMING | 2000.0 | 74961 | 2600 |
| 2143 | Boboniu Walks on Graph | brute force graphs hashing implementation meet-in-the-middle | Statement | B | Codeforces Round 664 (Div. 1) {1394} | PROGRAMMING | 1000.0 | Codeforces Round #664 Editorial | 2300 |
| 873 | Playoff Restoration | bitmasks brute force hashing implementation meet-in-the-middle | Statement | E | Educational Codeforces Round 113 (Rated for Div. 2) {1569} | PROGRAMMING | 94721 | ||
| 1249 | Algebra Flash | bitmasks brute force dp graphs meet-in-the-middle trees | Statement | E | Educational Codeforces Round 140 (Rated for Div. 2) {1767} | PROGRAMMING | 110225 | ||
| 170 | Olympic Team Building | brute force meet-in-the-middle | Statement | H | Hello 2023 {1779} | PROGRAMMING | 4000.0 |