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Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 1013 | Anniversary | data structures implementation math matrices number theory | Statement | C | Codeforces Round 140 (Div. 1) {226} | PROGRAMMING | Codeforces Round #140 Editorial | 2100 | |
| 861 | Fibonotci | data structures math matrices | Statement | A | Bubble Cup 8 - Finals [Online Mirror] {575} | PROGRAMMING | Bubble Cup finals 2015 Results and Editorial | 2800 | |
| 1601 | Legen... | data structures dp matrices strings | Statement | D | Codeforces Round 362 (Div. 1) {696} | PROGRAMMING | Codeforces Round #362 (Editorial) | 2700 | |
| 1258 | Working routine | data structures implementation | Statement | E | Codeforces Round 367 (Div. 2) {706} | PROGRAMMING | Tutorial | 2600 | |
| 4584 | Sasha and Array | data structures math matrices | Statement | C | Codeforces Round 373 (Div. 1) {718} | PROGRAMMING | Codeforces Round #373 — Editorial | 2300 | |
| 1867 | New Year and Old Subsequence | data structures divide and conquer dp matrices | Statement | E | Good Bye 2016 {750} | PROGRAMMING | Good Bye 2016 — hints and codes | 2600 | |
| 708 | Beautiful Matrix | combinatorics data structures dp | Statement | G | Technocup 2019 - Elimination Round 4 {1085} | PROGRAMMING | Technocup 2019 — Elimination Round 4 + Codeforces Round 528: editorial | 2600 | |
| 3540 | OpenStreetMap | data structures two pointers | Statement | E | Codeforces Round 574 (Div. 2) {1195} | PROGRAMMING | Разбор Codeforces Round #574 (Div. 2) | 2100 | |
| 2061 | Addition Robot | data structures math matrices | Statement | K | 2019-2020 ICPC, Asia Jakarta Regional Contest (Online Mirror, ICPC Rules, Teams Preferred) {1252} | PROGRAMMING | T | 2200 | |
| 727 | LCC | data structures math matrices probabilities | Statement | D | Codeforces Round 612 (Div. 1) {1286} | PROGRAMMING | Codeforces Round #612 - Editorial | 2900 | |
| 2411 | Robots on a Grid | data structures dfs and similar dsu graphs greedy matrices | Statement | F | Codeforces Round 634 (Div. 3) {1335} | PROGRAMMING | 75993 | 2600 | |
| 887 | Strange Addition | data structures dp matrices | Statement | F | Educational Codeforces Round 91 (Rated for Div. 2) {1380} | PROGRAMMING | Educational Codeforces Round 91 Editorial | ||
| 1680 | Latin Square | data structures implementation math matrices | Statement | C | Codeforces Round 691 (Div. 1) {1458} | PROGRAMMING | 1500.0 | Codeforces Round #691 Editorial (finished) | |
| 541 | Chainword | data structures dp math matrices strings | Statement | F | Educational Codeforces Round 107 (Rated for Div. 2) {1511} | PROGRAMMING | 89634 | ||
| 92 | Submatrices | *special bitmasks data structures dp | Statement | H | Kotlin Heroes: Episode 7 {1533} | PROGRAMMING | Kotlin Heroes 7 — Editorial | ||
| 88 | Two Arrays | data structures matrices | Statement | E | Bubble Cup 14 - Finals Online Mirror (Unrated, ICPC Rules, Teams Preferred, Div. 1) {1599} | PROGRAMMING | BubbleCup2021.pdf | ||
| 2442 | William The Oblivious | data structures divide and conquer dp matrices | Statement | E | Deltix Round, Autumn 2021 (open for everyone, rated, Div. 1 + Div. 2) {1609} | PROGRAMMING | 2750.0 | Deltix Round, Autumn 2021. Editorial | 2400 |
| 18633 | Weird Sum | combinatorics data structures geometry math matrices sortings | Statement | A | Codeforces Round 775 (Div. 1, based on Moscow Open Olympiad in Informatics) {1648} | PROGRAMMING | 500.0 | Codeforces Round #775 Editorial | |
| 931 | Labyrinth Adventures | data structures dp greedy matrices shortest paths | Statement | E | Educational Codeforces Round 129 (Rated for Div. 2) {1681} | PROGRAMMING | 103163 | 2600 | |
| 1125 | Points | combinatorics data structures math matrices | Statement | F | Educational Codeforces Round 131 (Rated for Div. 2) {1701} | PROGRAMMING | Educational Codeforces Round 131 Editorial | ||
| 1793 | Intersection and Union | combinatorics data structures dp math matrices | Statement | F | Educational Codeforces Round 137 (Rated for Div. 2) {1743} | PROGRAMMING | Educational Codeforces Round 137 Editorial | 2300 | |
| 1174 | Tree Weights | bitmasks constructive algorithms data structures dfs and similar math matrices number theory trees | Statement | G | Codeforces Round 884 (Div. 1 + Div. 2) {1844} | PROGRAMMING | 3500.0 | Codeforces Round #884 (Div. 1 + Div. 2) Editorial | |
| 12961 | Permutation of Rows and Columns | constructive algorithms data structures hashing math matrices sortings | Statement | E | Codeforces Round 950 (Div. 3) {1980} | PROGRAMMING | 130135 | ||
| 9709 | Beauty of the mountains | brute force data structures implementation math number theory | Statement | D | Codeforces Round 955 (Div. 2, with prizes from NEAR!) {1982} | PROGRAMMING | 1750.0 | 130839 | |
| 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 | |
| 420 | Substring Compression | data structures matrices | Statement | G | Educational Codeforces Round 169 (Rated for Div. 2) {2004} | PROGRAMMING | Educational Codeforces Round 169 Editorial | ||
| 2182 | Max Plus Min Plus Size | data structures dp dsu greedy implementation matrices | Statement | D | Codeforces Round 975 (Div. 1) {2018} | PROGRAMMING | 1500.0 | Editorial of Codeforces Round 975 (Div. 1, Div. 2) | |
| 901 | Two Subarrays | data structures dp implementation matrices | Statement | F | Educational Codeforces Round 172 (Rated for Div. 2) {2042} | PROGRAMMING | 136886 | ||
| 2571 | Hard Demon Problem | data structures dp implementation math | Statement | H | Codeforces Round 993 (Div. 4) {2044} | PROGRAMMING | Codeforces Round 993 (Div. 4) Editorial | ||
| 1953 | Bro Thinks He's Him | combinatorics data structures dp matrices | Statement | H | Codeforces Round 1003 (Div. 4) {2065} | PROGRAMMING | Video Tutorial | ||
| 1745 | Tree Orientation (Hard Version) | data structures dfs and similar dsu graphs greedy matrices sortings trees | Statement | D2 | Codeforces Round 1086 (Div. 2) {2208} | PROGRAMMING | 1250.0 | Tutorial |