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Solved |
Name |
Tags |
Solutions |
Index |
Contest |
Type |
Points |
Tutorial |
Rating Level |
|---|---|---|---|---|---|---|---|---|---|
| 2523 | Ant on the Tree | constructive algorithms dfs and similar trees | Statement | D | Codeforces Beta Round 29 (Div. 2, Codeforces format) {29} | PROGRAMMING | My solution @ Round #29, [without Problem E] | 1900 | |
| 513 | Balance | constructive algorithms dfs and similar graphs trees | Statement | C | Codeforces Round 188 (Div. 1) {317} | PROGRAMMING | Analysis | 2700 | |
| 7616 | Ciel the Commander | constructive algorithms dfs and similar divide and conquer greedy trees | Statement | C | Codeforces Round 190 (Div. 1) {321} | PROGRAMMING | Codeforces Round #190 — Editorial | 2500 | |
| 976 | Bear and Drawing | constructive algorithms dfs and similar trees | Statement | C | Codeforces Round 318 [RussianCodeCup Thanks-Round] (Div. 1) {573} | PROGRAMMING | Codeforces Round #318 [RussianCodeCup Thanks-Round] Editorial | 2600 | |
| 1825 | Invariance of Tree | constructive algorithms dfs and similar greedy trees | Statement | B | Codeforces Round 319 (Div. 1) {576} | PROGRAMMING | Editorial Codeforces Round #319 | 2300 | |
| 1795 | Gifts by the List | constructive algorithms dfs and similar graphs trees | Statement | D | Codeforces Round 357 (Div. 2) {681} | PROGRAMMING | 2100 | ||
| 5820 | Fix a Tree | constructive algorithms dfs and similar ds graphs trees | Statement | B | Codeforces Round 363 (Div. 1) {698} | PROGRAMMING | 1700 | ||
| 671 | Santa Clauses and a Soccer Championship | constructive algorithms dfs and similar graphs trees | Statement | F | Technocup 2017 - Elimination Round 3 {748} | PROGRAMMING | 2500 | ||
| 2197 | Dasha and Puzzle | constructive algorithms dfs and similar graphs greedy trees | Statement | E | Codeforces Round 394 (Div. 2) {761} | PROGRAMMING | Codeforces Round #394 (Div. 2) [Editorial] | 2000 | |
| 264 | Problem of offices | constructive algorithms dfs and similar dp trees | Statement | E | Tinkoff Challenge - Elimination Round {793} | PROGRAMMING | 2800 | ||
| 5948 | Police Stations | constructive algorithms dfs and similar dp graphs shortest paths trees | Statement | D | Codeforces Round 408 (Div. 2) {796} | PROGRAMMING | 2100 | ||
| 351 | Madness | constructive algorithms dfs and similar trees | Statement | F | Codeforces Round 422 (Div. 2) {822} | PROGRAMMING | 2700 | ||
| 369 | Upgrading Tree | constructive algorithms dfs and similar graphs math trees | Statement | C | AIM Tech Round 4 (Div. 1) {843} | PROGRAMMING | AIM Tech Round 4 -- Editorial | 2900 | |
| 1798 | Tree Destruction | constructive algorithms dfs and similar graphs greedy trees | Statement | F | Educational Codeforces Round 35 (Rated for Div. 2) {911} | PROGRAMMING | T | 2500 | |
| 2864 | Destruction of a Tree | constructive algorithms dfs and similar dp greedy trees | Statement | B | Tinkoff Internship Warmup Round 2018 and Codeforces Round 475 (Div. 1) {963} | PROGRAMMING | Editorial Tinkoff Internship Warmup Round 2018 and Codeforces Round #475 (Div. 1 + Div. 2) | 2100 | |
| 6064 | Decorate Apple Tree | constructive algorithms dfs and similar dp graphs greedy sortings trees | Statement | D | Mail.Ru Cup 2018 Round 3 {1056} | PROGRAMMING | Mail.Ru Cup 2018 Round 3 Editorial | 1600 | |
| 1789 | Minimal Diameter Forest | constructive algorithms dfs and similar greedy trees | Statement | E | Codeforces Round 527 (Div. 3) {1092} | PROGRAMMING | Codeforces Round #527 (Div. 3) Editorial | 2500 | |
| 8930 | Sum in the tree | constructive algorithms dfs and similar greedy trees | Statement | A | Codeforces Round 530 (Div. 1) {1098} | PROGRAMMING | 64331 | 1600 | |
| 872 | Complete Mirror | constructive algorithms dfs and similar dp hashing implementation trees | Statement | D | Codeforces Round 566 (Div. 2) {1182} | PROGRAMMING | 67614 | 2500 | |
| 1254 | Add on a Tree: Revolution | constructive algorithms dfs and similar implementation trees | Statement | A2 | Codeforces Round 572 (Div. 1) {1188} | PROGRAMMING | Editorial of Codeforces Round #572 | 2500 | |
| 410 | Tiles Placement | constructive algorithms dfs and similar trees | Statement | H | Codeforces Round 583 (Div. 1 + Div. 2, based on Olympiad of Metropolises) {1214} | PROGRAMMING | Tutorial | 2700 | |
| 1942 | Tests for problem D | constructive algorithms dfs and similar divide and conquer trees | Statement | E | Educational Codeforces Round 78 (Rated for Div. 2) {1278} | PROGRAMMING | Educational Codeforces Round 78 Editorial | 2200 | |
| 4804 | Numbers on Tree | constructive algorithms data structures dfs and similar graphs greedy trees | Statement | B | Codeforces Round 612 (Div. 1) {1286} | PROGRAMMING | Codeforces Round #612 - Editorial | 2000 | |
| 2944 | Berland Beauty | constructive algorithms dfs and similar greedy sortings trees | Statement | F | Codeforces Round 617 (Div. 3) {1296} | PROGRAMMING | Codeforces Round #617 (Div. 3) Editorial | 2400 | |
| 5089 | Kuroni and the Celebration | constructive algorithms dfs and similar graphs interactive trees | Statement | D | Ozon Tech Challenge 2020 (Div.1 + Div.2, Rated, T-shirts + prizes!) {1305} | PROGRAMMING | 1750.0 | Ozon Tech Challenge 2020 Editorial | 1900 |
| 14087 | Ehab and Path-etic MEXs | constructive algorithms dfs and similar greedy trees | Statement | C | Codeforces Round 628 (Div. 2) {1325} | PROGRAMMING | 1250.0 | 74235 | 1500 |
| 1006 | Nastya and Time Machine | constructive algorithms dfs and similar graphs trees | Statement | D | Codeforces Round 637 (Div. 1) - Thanks, Ivan Belonogov! {1340} | PROGRAMMING | 1750.0 | Codeforces Round #637 Editorial | |
| 4488 | Ehab's Last Corollary | constructive algorithms data structures dfs and similar dp graphs implementation trees | Statement | D | Codeforces Round 649 (Div. 2) {1364} | PROGRAMMING | 2000.0 | Codeforces round #649 editorial | 2100 |