dfs and similar - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
9112	CF1761C Set Construction constructive algorithms dfs and similar graphs greedy *1400	0 / 0	(None)
8912	CF1763F Edge Queries data structures dfs and similar dp dsu graphs trees *3000	0 / 0	(None)
8845	CF1764F Doremy's Experimental Tree brute force constructive algorithms dfs and similar dsu sortings trees *2500	0 / 0	(None)
8468	CF1768D Lucky Permutation constructive algorithms dfs and similar graphs greedy *1800	0 / 0	(None)
8401	CF1770D Koxia and Game constructive algorithms data structures dfs and similar dsu flows games graph matchings graphs implementation *2000	0 / 0	(None)
8390	CF1770E Koxia and Tree combinatorics dfs and similar dp dsu math probabilities trees *2400	0 / 0	(None)
8313	CF1771D Hossam and (sub-)palindromic tree brute force data structures dfs and similar dp strings trees *2100	0 / 0	(None)
8102	CF1774E Two Chess Pieces dfs and similar dp greedy trees *1900	0 / 0	(None)
8001	CF1775D Friendly Spiders dfs and similar graphs math number theory shortest paths *1800	0 / 0	(None)
7779	CF1777D Score of a Tree bitmasks combinatorics dfs and similar dp math probabilities trees *1900	0 / 0	(None)
7768	CF1777E Edge Reverse binary search dfs and similar graphs trees *2200	0 / 0	(None)
7701	CF1778E The Tree Has Fallen! bitmasks dfs and similar math trees *2500	0 / 0	(None)
7690	CF1778F Maximizing Root dfs and similar dp graphs math number theory trees *2600	0 / 0	(None)
7368	CF1783F Double Sort II dfs and similar flows graph matchings graphs *2500	0 / 0	(None)
7213	CF1787D Game on Axis combinatorics dfs and similar dsu graphs implementation *1900	0 / 0	(None)
7102	CF1788E Sum Over Zero data structures dfs and similar dp *2200	0 / 0	(None)
7091	CF1788F XOR, Tree, and Queries bitmasks constructive algorithms dfs and similar dsu graphs greedy implementation trees *2500	0 / 0	(None)
6956	CF1790F Timofey and Black-White Tree brute force dfs and similar divide and conquer graphs greedy math shortest paths trees *2100	0 / 0	(None)
6945	CF1790G Tokens on Graph constructive algorithms dfs and similar graphs shortest paths *2300	0 / 0	(None)
6801	CF1792E Divisors and Table brute force dfs and similar dp number theory *2400	0 / 0	(None)
6590	CF1795F Blocking Chips binary search constructive algorithms dfs and similar greedy trees *2400	0 / 0	(None)
6579	CF1795G Removal Sequences bitmasks dfs and similar graphs *2700	0 / 0	(None)
6524	CF1796E Colored Subgraphs dfs and similar dp games greedy trees *2500	0 / 0	(None)
6468	CF1797D Li Hua and Tree brute force data structures dfs and similar dp implementation trees *1900	0 / 0	(None)
6446	CF1797F Li Hua and Path data structures dfs and similar divide and conquer dsu trees *3000	0 / 0	(None)
6313	CF1799E City Union constructive algorithms dfs and similar dsu geometry greedy implementation math *2300	0 / 0	(None)
6279	CF1799H Tree Cutting bitmasks dfs and similar dp *3200	0 / 0	(None)
6202	CF1800E2 Unforgivable Curse (hard version) brute force constructive algorithms dfs and similar dsu graphs greedy strings *1500	0 / 0	(None)
6179	CF1800G Symmetree dfs and similar hashing implementation trees *2200	0 / 0	(None)
6024	CF1804E Routing bitmasks brute force dfs and similar dp graphs *2400	0 / 0	(None)
5946	CF1805D A Wide, Wide Graph dfs and similar dp graphs greedy trees *1800	0 / 0	(None)
5935	CF1805E There Should Be a Lot of Maximums brute force data structures dfs and similar dp trees two pointers *2300	0 / 0	(None)
5858	CF1806E Tree Master brute force data structures dfs and similar trees *2200	0 / 0	(None)
5768	CF1807F Bouncy Ball brute force dfs and similar implementation *1700	0 / 0	(None)
5535	CF1810E Monsters brute force data structures dfs and similar dsu graphs greedy *2100	0 / 0	(None)
5435	CF1811F Is It Flower? dfs and similar graphs implementation *2100	0 / 0	(None)
5202	CF1815C Between constructive algorithms dfs and similar graphs greedy *2200	0 / 0	(None)
5124	CF1817B Fish Graph brute force constructive algorithms dfs and similar graphs *1900	0 / 0	(None)
4835	CF1822F Gardening Friends brute force dfs and similar dp graphs trees *1700	0 / 0	(None)
4712	CF1824B2 LuoTianyi and the Floating Islands (Hard Version) combinatorics dfs and similar math probabilities trees *2300	0 / 0	(None)
4701	CF1824C LuoTianyi and XOR-Tree data structures dfs and similar dp dsu greedy trees *2500	0 / 0	(None)
4535	CF1827D Two Centroids data structures dfs and similar greedy trees *2800	0 / 0	(None)
4524	CF1827E Bus Routes binary search constructive algorithms dfs and similar greedy trees *3400	0 / 0	(None)
4446	CF1829D Gold Rush brute force dfs and similar dp implementation *1000	0 / 0	(None)
4435	CF1829E The Lakes dfs and similar dsu graphs implementation *1100	0 / 0	(None)
4424	CF1829F Forever Winter dfs and similar graphs math *1300	0 / 0	(None)
4390	CF1830A Copil Copac Draws Trees dfs and similar dp graphs trees *1400	0 / 0	(None)
4179	CF1833E Round Dance dfs and similar dsu graphs shortest paths *1600	0 / 0	(None)
4157	CF1833G Ksyusha and Chinchilla constructive algorithms dfs and similar dp dsu greedy implementation trees *1800	0 / 0	(None)
4046	CF1835D Doctor's Brown Hypothesis dfs and similar graphs math number theory *2900	0 / 0	(None)
4024	CF1835F Good Graph bitmasks dfs and similar graph matchings graphs implementation *3500	0 / 0	(None)
3813	CF1839E Decreasing Game constructive algorithms dfs and similar dp greedy interactive *2400	0 / 0	(None)
3747	CF1840F Railguns brute force dfs and similar dp graphs *2200	0 / 0	(None)
3590	CF1842F Tenzing and Tree dfs and similar greedy shortest paths sortings trees *2500	0 / 0	(None)
3512	CF1843D Apple Tree combinatorics dfs and similar dp math trees *1200	0 / 0	(None)
3490	CF1843F1 Omsk Metro (simple version) data structures dfs and similar dp graphs greedy math trees *1800	0 / 0	(None)
3479	CF1843F2 Omsk Metro (hard version) data structures dfs and similar divide and conquer dp math trees *2300	0 / 0	(None)
3424	CF1844E Great Grids 2-sat constructive algorithms dfs and similar dsu graphs *2400	0 / 0	(None)
3390	CF1844G Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees *3000	0 / 0	(None)
3157	CF1847F The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings *2500	0 / 0	(None)
2935	CF1850H The Third Letter dfs and similar dsu graphs greedy implementation *1700	0 / 0	(None)
2880	CF1851E Nastya and Potions dfs and similar dp graphs sortings *1500	0 / 0	(None)
2613	CF1856E1 PermuTree (easy version) dfs and similar dp trees *1800	0 / 0	(None)
2602	CF1856E2 PermuTree (hard version) bitmasks dfs and similar dp fft greedy implementation math trees *2700	0 / 0	(None)
2468	CF1858E1 Rollbacks (Easy Version) brute force data structures dfs and similar trees *2500	0 / 0	(None)
2390	CF1859F Teleportation in Byteland data structures dfs and similar divide and conquer graphs shortest paths trees *3200	0 / 0	(None)
2335	CF1860E Fast Travel Text Editor data structures dfs and similar graphs shortest paths *2400	0 / 0	(None)
2290	CF1861C Queries for the Array data structures dfs and similar implementation strings trees *1600	0 / 0	(None)
2124	CF1863E Speedrun brute force dfs and similar dp graphs greedy math sortings two pointers *2100	0 / 0	(None)
1946	CF1866C Completely Searching for Inversions dfs and similar dp graphs *1900	0 / 0	(None)
1791	CF1867D Cyclic Operations brute force constructive algorithms dfs and similar graphs greedy implementation *1800	0 / 0	(None)
1758	CF1867F Most Different Tree brute force constructive algorithms dfs and similar greedy hashing *2700	0 / 0	(None)
1502	CF1872F Selling a Menagerie dfs and similar dsu graphs implementation math *1800	0 / 0	(None)
10453	CF1873H Mad City dfs and similar dsu games graphs shortest paths trees *1700	0 / 0	(None)
10431	CF1874B Jellyfish and Math bitmasks brute force dfs and similar dp graphs shortest paths	0 / 0	(None)
9856	CF1876C Autosynthesis constructive algorithms dfs and similar graphs greedy sortings	0 / 0	(None)
9745	CF1876D Lexichromatography combinatorics dfs and similar dsu graphs two pointers	0 / 0	(None)
8412	CF1878G wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	0 / 0	(None)
7856	CF1879E Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees *2400	0 / 0	(None)
7079	CF1881F Minimum Maximum Distance dfs and similar dp graphs shortest paths trees	0 / 0	(None)
6523	CF1882D Tree XOR bitmasks dfs and similar dp greedy trees	0 / 0	(None)
3079	CF1889D Game of Stacks brute force dfs and similar graphs implementation trees	0 / 0	(None)
2968	CF1889E Doremy's Swapping Trees dfs and similar graphs trees	0 / 0	(None)
1968	CF1891F A Growing Tree data structures dfs and similar trees	0 / 0	(None)
1413	CF1893E Cacti Symphony combinatorics dfs and similar dp graphs	0 / 0	(None)
3634	CF1895E Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	0 / 0	(None)
10309	CF1898F Vova Escapes the Matrix dfs and similar shortest paths	0 / 0	(None)
10299	CF1899G Unusual Entertainment brute force data structures dfs and similar dsu shortest paths sortings trees two pointers	0 / 0	(None)
10326	CF1900C Anji's Binary Tree dfs and similar dp shortest paths trees	0 / 0	(None)
10323	CF1900E Transitive Graph constructive algorithms dfs and similar dp graphs implementation	0 / 0	(None)
10317	CF1901E Compressed Tree dfs and similar dp graphs greedy sortings trees *2200	0 / 0	(None)

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