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Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 680 | Trial for Chief | graphs greedy shortest paths | Statement | E | Codeforces Beta Round 37 {37} | PROGRAMMING | Codeforces Beta Round #37 (Tutorial) | 2600 | |
| 7676 | Eternal Victory | dfs and similar graphs greedy shortest paths trees | Statement | D | Codeforces Beta Round 57 (Div. 2) {61} | PROGRAMMING | Round 57-A | 1900 | |
| 478 | Track | graphs greedy shortest paths | Statement | C | Codeforces Beta Round 72 (Div. 1 Only) {83} | PROGRAMMING | 2400 | ||
| 2912 | Text Editor | data structures dfs and similar graphs greedy shortest paths | Statement | C | Codeforces Round 154 (Div. 2) {253} | PROGRAMMING | Codeforces Round #154 (Div. 2) — tutorial | 1600 | |
| 8774 | Xenia and Weights | constructive algorithms dfs and similar dp graphs greedy shortest paths | Statement | C | Codeforces Round 197 (Div. 2) {339} | PROGRAMMING | Codeforces Round #197 — Tutorial | 1700 | |
| 818 | Levko and Game | graphs greedy shortest paths | Statement | E | Codeforces Round 210 (Div. 1) {360} | PROGRAMMING | Codeforces Round #210 editorial | 2800 | |
| 10741 | Jzzhu and Cities | graphs greedy shortest paths | Statement | B | Codeforces Round 257 (Div. 1) {449} | PROGRAMMING | Codeforces Round #257 Editorial | 2000 | |
| 62823 | Two Buttons | dfs and similar graphs greedy implementation math shortest paths | Statement | B | Codeforces Round 295 (Div. 2) {520} | PROGRAMMING | Codeforces Round #295 Editorial (now with bonuses!) | 1400 | |
| 2007 | Arthur and Walls | constructive algorithms data structures graphs greedy shortest paths | Statement | D | Codeforces Round 297 (Div. 2) {525} | PROGRAMMING | Codeforces Round #297 (Div.2) Editorial | 2300 | |
| 5625 | Paths and Trees | graphs greedy shortest paths | Statement | E | Codeforces Round 303 (Div. 2) {545} | PROGRAMMING | Codeforces Round #303 (Div.2) editorial | 2100 | |
| 4212 | Amr and Chemistry | brute force graphs greedy math shortest paths | Statement | C | Codeforces Round 312 (Div. 2) {558} | PROGRAMMING | Codeforces Round #312 (Div. 2) Editorial | 2000 | |
| 6629 | Mike and Shortcuts | dfs and similar graphs greedy shortest paths | Statement | B | Codeforces Round 361 (Div. 2) {689} | PROGRAMMING | 45912 | 1600 | |
| 3066 | Cycle In Maze | *special dfs and similar graphs greedy shortest paths | Statement | C | VK Cup 2017 - Qualification 1 {769} | PROGRAMMING | Tutorial | 1800 | |
| 3048 | Innokenty and a Football League | 2-sat graphs greedy implementation shortest paths strings | Statement | D | Технокубок 2017 - Финал (только для онсайт-финалистов) {780} | PROGRAMMING | Technocup 2017 Finals and Codeforces Round #403 Editorial | 2000 | |
| 2151 | Fishes | data structures graphs greedy probabilities shortest paths | Statement | D | Codeforces Round 456 (Div. 2) {912} | PROGRAMMING | Codeforces Round #456 (Div. 2) Editorial | 2100 | |
| 8386 | Fair | graphs greedy number theory shortest paths | Statement | A | Codeforces Round 485 (Div. 1) {986} | PROGRAMMING | Codeforces Round #485 Editorial | 1600 | |
| 5982 | Edge Deletion | graphs greedy shortest paths | Statement | D | Educational Codeforces Round 54 (Rated for Div. 2) {1076} | PROGRAMMING | E | 1800 | |
| 19923 | Lunar New Year and a Wander | data structures dfs and similar graphs greedy shortest paths | Statement | D | Codeforces Round 536 (Div. 2) {1106} | PROGRAMMING | Tutorial | 1500 | |
| 7261 | Anna, Svyatoslav and Maps | dp graphs greedy shortest paths | Statement | C | Codeforces Round 581 (Div. 2) {1204} | PROGRAMMING | 69244 | 1700 | |
| 9755 | Shichikuji and Power Grid | dsu graphs greedy shortest paths trees | Statement | D | Codeforces Round 597 (Div. 2) {1245} | PROGRAMMING | Codeforces Round #597 (Div. 2) Editorial | 1900 | |
| 9573 | Christmas Trees | graphs greedy shortest paths | Statement | D | Codeforces Round 611 (Div. 3) {1283} | PROGRAMMING | Codeforces Round #611 (Div. 3) Editorial | 1800 | |
| 7274 | Cow and Fields | binary search data structures dfs and similar graphs greedy shortest paths sortings | Statement | D | Codeforces Round 621 (Div. 1 + Div. 2) {1307} | PROGRAMMING | 2000.0 | Codeforces Round #621 (Div. 1 + Div. 2) Editorial | 1900 |
| 3186 | Divisor Paths | combinatorics graphs greedy math number theory | Statement | E | Educational Codeforces Round 85 (Rated for Div. 2) {1334} | PROGRAMMING | Educational Codeforces Round 85 Editorial | ||
| 5754 | Weights Distributing | brute force graphs greedy shortest paths sortings | Statement | E | Codeforces Round 636 (Div. 3) {1343} | PROGRAMMING | 76352 | 2400 | |
| 20995 | Solve The Maze | constructive algorithms dfs and similar dsu graphs greedy implementation shortest paths | Statement | D | Codeforces Round 648 (Div. 2) {1365} | PROGRAMMING | 1500.0 | Editorial — Codeforces Round #648 | 1700 |
| 1911 | Egor in the Republic of Dagestan | constructive algorithms dfs and similar dp graphs greedy shortest paths | Statement | E | Codeforces Round 669 (Div. 2) {1407} | PROGRAMMING | 2500.0 | Codeforces Round #669 Editorial | |
| 14440 | Minimal Height Tree | graphs greedy shortest paths trees | Statement | D | Educational Codeforces Round 97 (Rated for Div. 2) {1437} | PROGRAMMING | 84149 | ||
| 2015 | Graph Transpositions | graphs greedy shortest paths | Statement | C | Codeforces Round 681 (Div. 1, based on VK Cup 2019-2020 - Final) {1442} | PROGRAMMING | 1500.0 | 84298 | |
| 4255 | To Go Or Not To Go? | dfs and similar graphs greedy shortest paths | Statement | G | Codeforces Round 719 (Div. 3) {1520} | PROGRAMMING | Editorial | ||
| 15019 | Great Graphs | constructive algorithms graphs greedy shortest paths sortings | Statement | A | Codeforces Round 728 (Div. 1) {1540} | PROGRAMMING | 500.0 | Tutorial | |
| 385 | Four Vertices | constructive algorithms data structures graphs greedy implementation shortest paths | Statement | G | Codeforces Global Round 16 {1566} | PROGRAMMING | 3000.0 | Codeforces Global Round 16 Editorial | |
| 4863 | The Strongest Build | data structures dfs and similar graphs greedy hashing implementation shortest paths | Statement | D | Educational Codeforces Round 114 (Rated for Div. 2) {1574} | PROGRAMMING | 95188 | ||
| 5381 | Array Stabilization (AND version) | binary search brute force graphs greedy implementation math number theory shortest paths | Statement | F | Codeforces Round 744 (Div. 3) {1579} | PROGRAMMING | Codeforces Round #744 (Div. 3) Editorial | ||
| 461 | Snowy Mountain | data structures graphs greedy shortest paths trees | Statement | G | Codeforces Round 778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) {1654} | PROGRAMMING | 3500.0 | Editorial of Codeforces Round #778 (Div. 1 + Div. 2, based on Technocup 2022 Final Round) | 2900 |
| 20828 | Getting Zero | brute force dfs and similar graphs greedy shortest paths | Statement | B | Educational Codeforces Round 126 (Rated for Div. 2) {1661} | PROGRAMMING | Educational Codeforces Round 126 Editorial | ||
| 3203 | Keshi in Search of AmShZ | graphs greedy shortest paths | Statement | C | Codeforces Round 800 (Div. 1) {1693} | PROGRAMMING | 1500.0 | Codeforces Round #800 Editorial | 2300 |
| 2110 | Ela and the Wiring Wizard | graphs greedy shortest paths | Statement | D | Dytechlab Cup 2022 {1737} | PROGRAMMING | 2000.0 | Editorial of Dytechlab Cup 2022 | |
| 1387 | Connectivity Addicts | constructive algorithms dsu graphs greedy interactive shortest paths sortings trees | Statement | F | Codeforces Global Round 22 {1738} | PROGRAMMING | 2750.0 | Editorial of Codeforces Global Round <strong>22</strong> | |
| 4025 | Timofey and Black-White Tree | brute force dfs and similar divide and conquer graphs greedy math shortest paths trees | Statement | F | Codeforces Round 847 (Div. 3) {1790} | PROGRAMMING | 111948 | ||
| 2891 | The way home | dp graphs greedy shortest paths sortings | Statement | D | Codeforces Round 857 (Div. 1) {1801} | PROGRAMMING | 1750.0 | Codeforces Round #857 Editorial | |
| 2367 | Between | constructive algorithms dfs and similar graphs greedy shortest paths | Statement | C | Codeforces Round 865 (Div. 1) {1815} | PROGRAMMING | 1750.0 | Editorial of Codeforces Round #865 | 2200 |
| 4766 | Tenzing and His Animal Friends | brute force constructive algorithms graphs greedy shortest paths | Statement | D | CodeTON Round 5 (Div. 1 + Div. 2, Rated, Prizes!) {1842} | PROGRAMMING | 1500.0 | CodeTON Round 5 Editorial | |
| 5748 | Rudolf and CodeVid-23 | bitmasks dp graphs greedy shortest paths | Statement | G | Codeforces Round 883 (Div. 3) {1846} | PROGRAMMING | |||
| 13368 | Nastya and Potions | dfs and similar dp graphs greedy shortest paths sortings | Statement | E | Codeforces Round 888 (Div. 3) {1851} | PROGRAMMING | 118667 | ||
| 9874 | Bicycles | dp graphs greedy implementation shortest paths sortings | Statement | G | Codeforces Round 918 (Div. 4) {1915} | PROGRAMMING | 123952 | ||
| 3155 | Call During the Journey | binary search brute force graphs greedy shortest paths | Statement | G | Codeforces Round 966 (Div. 3) {2000} | PROGRAMMING | 132689 | ||
| 13337 | Colored Portals | binary search data structures graphs greedy shortest paths | Statement | D | Educational Codeforces Round 169 (Rated for Div. 2) {2004} | PROGRAMMING | Educational Codeforces Round 169 Editorial | ||
| 1940 | Digital Village (Easy Version) | brute force data structures dp dsu graphs greedy implementation math shortest paths trees | Statement | E1 | Codeforces Round 977 (Div. 2, based on COMPFEST 16 - Final Round) {2021} | PROGRAMMING | 1750.0 | Codeforces Round #977 (Div. 2, based on COMPFEST 16 — Final Round) Editorial | |
| 7142 | Skipping | brute force data structures dp graphs greedy shortest paths | Statement | B | Codeforces Round 980 (Div. 1) {2023} | PROGRAMMING | 1000.0 | 135341 | |
| 3770 | Alice's Adventures in Cards | constructive algorithms data structures dfs and similar dp graphs greedy implementation shortest paths | Statement | D | Codeforces Round 986 (Div. 2) {2028} | PROGRAMMING | 1750.0 | Codeforces Round 986 (Div. 2) Editorial | |
| 108 | Affectionate Arrays (Hard Version) | data structures dp graphs greedy math shortest paths two pointers | Statement | I2 | Good Bye 2024: 2025 is NEAR {2053} | PROGRAMMING | 2000.0 | Good Bye 2024: 2025 is NEAR Editorial | |
| 6616 | Graph and Graph | data structures graphs greedy shortest paths | Statement | D | Codeforces Round 1002 (Div. 2) {2059} | PROGRAMMING | 2000.0 | 139094 | |
| 1536 | Gleb and Boating | brute force constructive algorithms data structures dp graphs greedy math shortest paths | Statement | G | Codeforces Round 1013 (Div. 3) {2091} | PROGRAMMING | Codeforces Round 1013 (Div. 3) Editorial | ||
| 5689 | D/D/D | dfs and similar graphs greedy shortest paths | Statement | D | Codeforces Round 1025 (Div. 2) {2109} | PROGRAMMING | 1750.0 | Codeforces Round 1025 (Div. 2) Editorial | |
| 648 | Variables and Operations | graphs greedy shortest paths | Statement | F | Educational Codeforces Round 180 (Rated for Div. 2) {2112} | PROGRAMMING | Educational Codeforces Round 180 — Editorial | ||
| 5199 | Omg Graph | brute force dsu graphs greedy shortest paths sortings | Statement | G | Codeforces Round 1029 (Div. 3) {2117} | PROGRAMMING | Codeforces Round 1029 (Div. 3) Editorial |