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Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 6343 | A Simple Task | bitmasks dp graphs | Statement | D | Codeforces Beta Round 11 {11} | PROGRAMMING | 2200 | ||
| 565 | Garden | bitmasks dp graphs trees | Statement | E | Codeforces Round 108 (Div. 2) {152} | PROGRAMMING | Разбор задач Codeforces Round #108 (Div. 2) | 2400 | |
| 1262 | Axel and Marston in Bitland | bitmasks dp graphs matrices | Statement | F | Технокубок 2017 - Финал (только для онсайт-финалистов) {780} | PROGRAMMING | Technocup 2017 Finals and Codeforces Round #403 Editorial | 2800 | |
| 157 | Hex Dyslexia | bitmasks brute force dp graphs | Statement | E | MemSQL Start[c]UP 3.0 - Round 2 (onsite finalists) {865} | PROGRAMMING | MemSQL Start[c]UP 3.0 Round 2 Editorial | 2700 | |
| 1505 | Party | bitmasks brute force dp graphs | Statement | C | Codeforces Round 454 (Div. 1, based on Technocup 2018 Elimination Round 4) {906} | PROGRAMMING | Editorial Codeforces Round 454 (and Technocup 2018 — Elimination Round 4) | 2300 | |
| 3755 | Mahmoud and Ehab and the xor-MST | bitmasks dp graphs implementation math | Statement | E | Codeforces Round 473 (Div. 2) {959} | PROGRAMMING | Codeforces round #473 editorial | 1900 | |
| 1094 | Maximum Matching | bitmasks brute force dfs and similar dp graphs | Statement | E | Codeforces Round 508 (Div. 2) {1038} | PROGRAMMING | Tutorial | 2400 | |
| 2348 | Elongated Matrix | binary search bitmasks brute force dp graphs | Statement | F | Codeforces Round 531 (Div. 3) {1102} | PROGRAMMING | 64439 | 2400 | |
| 1943 | Sum Balance | bitmasks dfs and similar dp graphs | Statement | C | Codeforces Round 599 (Div. 1) {1242} | PROGRAMMING | Codeforces Round #599 Editorial | 2400 | |
| 528 | Around the World | bitmasks combinatorics dfs and similar dp graphs graphs math trees | Statement | D | Codeforces Round 618 (Div. 1) {1299} | PROGRAMMING | 1750.0 | Codeforces Round #618 Editorial | 2900 |
| 1372 | Kuroni and Antihype | bitmasks dp dsu graphs | Statement | G | Ozon Tech Challenge 2020 (Div.1 + Div.2, Rated, T-shirts + prizes!) {1305} | PROGRAMMING | 3250.0 | Ozon Tech Challenge 2020 Editorial | 3300 |
| 1730 | Genius | bitmasks dp graphs | Statement | D | Codeforces Round 708 (Div. 2) {1497} | PROGRAMMING | 1750.0 | Codeforces Round #708 Editorial | 2500 |
| 7861 | Array Differentiation | bitmasks dp graphs math | Statement | D | Codeforces Global Round 15 {1552} | PROGRAMMING | 1000.0 | Editorial of Global Round 15 | |
| 1415 | Sports Betting | bitmasks combinatorics dp graphs math probabilities | Statement | F | Deltix Round, Summer 2021 (open for everyone, rated, Div. 1 + Div. 2) {1556} | PROGRAMMING | 2500.0 | 94384 | 2500 |
| 1112 | Strange LCS | bitmasks dp graphs greedy strings | Statement | F | Technocup 2022 - Elimination Round 2 {1584} | PROGRAMMING | 2500.0 | Editorial for Technocup 2022 — Elimination Round 2 and Codeforces Round #755 (Div. 1, Div. 2) | 2600 |
| 9105 | Bakry and Partitioning | bitmasks constructive algorithms dfs and similar dp graphs trees | Statement | C | Codeforces Round 746 (Div. 2) {1592} | PROGRAMMING | 1500.0 | 95583 | |
| 1922 | Kirill and Company | bitmasks brute force dp graphs shortest paths | Statement | G | Codeforces Round 826 (Div. 3) {1741} | PROGRAMMING | 107908 | ||
| 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 | ||
| 1700 | Routing | bitmasks dp graphs | Statement | E | Nebius Welcome Round (Div. 1 + Div. 2) {1804} | PROGRAMMING | 2000.0 | Nebius Welcome Round Editorial | |
| 1946 | Walk the Runway | bitmasks brute force data structures dp graphs implementation sortings | Statement | E | Codeforces Round 870 (Div. 2) {1826} | PROGRAMMING | 2500.0 | Codeforces Round #870 (Div. 2) Editorial | 2400 |
| 5617 | Rudolf and CodeVid-23 | bitmasks dp graphs greedy shortest paths | Statement | G | Codeforces Round 883 (Div. 3) {1846} | PROGRAMMING | |||
| 2739 | Candy Party (Hard Version) | bitmasks constructive algorithms dp graphs greedy implementation math | Statement | B2 | Codeforces Round 896 (Div. 1) {1868} | PROGRAMMING | 750.0 | Codeforces Round 896 (Div. 1, Div. 2) Editorial | |
| 2929 | Another MEX Problem | bitmasks dp graphs shortest paths | Statement | E | CodeTON Round 6 (Div. 1 + Div. 2, Rated, Prizes!) {1870} | PROGRAMMING | 2750.0 | CodeTON Round 6 (Div. 1 + Div. 2, Rated, Prizes!) Editorial | |
| 1387 | Jellyfish and Math | bitmasks dp graphs shortest paths | Statement | B | Codeforces Round 901 (Div. 1) {1874} | PROGRAMMING | 1250.0 | Codeforces Round 901 (Div. 1, Div. 2) Editorial | |
| 2065 | Sasha and the Happy Tree Cutting | bitmasks brute force dp fft graphs greedy trees | Statement | E | Codeforces Round 926 (Div. 2) {1929} | PROGRAMMING | 2500.0 | Codeforces Round #926 (Div. 2) Editorial. | |
| 6039 | Shuffling Songs | bitmasks dp graphs implementation strings | Statement | G | Codeforces Round 937 (Div. 4) {1950} | PROGRAMMING | Codeforces Round 937 (Div. 4) Editorial | ||
| 538 | Min-Fund Prison (Hard) | bitmasks dfs and similar dp graphs trees | Statement | G3 | Helvetic Coding Contest 2024 online mirror (teams allowed, unrated) {1970} | PROGRAMMING | Helvetic Coding Contest 2024 Editorial | 2400 | |
| 23267 | Substring and Subsequence | bitmasks brute force dp graphs greedy hashing strings trees | Statement | B | Educational Codeforces Round 167 (Rated for Div. 2) {1989} | PROGRAMMING | Educational Codeforces Round 167 Editorial | ||
| 396 | Let Me Teach You a Lesson (Hard Version) | 2-sat bitmasks data structures dp graphs matrices two pointers | Statement | E2 | Codeforces Round 961 (Div. 2) {1995} | PROGRAMMING | 1500.0 | Video Tutorial | |
| 2877 | Cases | bitmasks brute force combinatorics dfs and similar dp graphs greedy strings | Statement | D | Codeforces Round 961 (Div. 2) {1995} | PROGRAMMING | 2250.0 | Video Tutorial | |
| 2419 | Snakes | bitmasks dp graphs | Statement | G | Codeforces Round 995 (Div. 3) {2051} | PROGRAMMING | 137623 |