sortings - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9863	P1839D Ball Sorting data structures dp sortings *2100	0 / 0	7
	9858	P1840D Wooden Toy Festival binary search greedy sortings *1400	0 / 0	4
	9850	P1841D Pairs of Segments data structures dp greedy sortings two pointers	0 / 1	10
	9848	P1841F Monocarp and a Strategic Game dp geometry sortings two pointers	0 / 0	(None)
	9926	P1842F Tenzing and Tree dfs and similar greedy shortest paths sortings trees *2500	0 / 0	9
	9922	P1843A Sasha and Array Coloring greedy sortings two pointers *800	0 / 0	3
	9909	P1844F2 Min Cost Permutation (Hard Version) binary search constructive algorithms data structures greedy math sortings *2800	0 / 0	10
	9898	P1846C Rudolf and the Another Competition constructive algorithms data structures dp greedy sortings *1200	0 / 0	4
	9892	P1847A The Man who became a God greedy sortings *800	0 / 0	3
	9887	P1847F The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings *2500	0 / 0	9
	9885	P1848B Vika and the Bridge binary search data structures greedy implementation math sortings *1200	0 / 0	4
	9961	P1849B Monsters greedy math sortings	0 / 0	(None)
	9880	P1850A To My Critics implementation sortings	0 / 0	(None)
	9879	P1850B Ten Words of Wisdom implementation sortings	0 / 0	(None)
	9877	P1850D Balanced Round brute force greedy implementation sortings	0 / 0	(None)
	9874	P1850G The Morning Star data structures geometry implementation math sortings	0 / 0	(None)
	9955	P1851B Parity Sort greedy sortings two pointers	0 / 0	(None)
	9952	P1851E Nastya and Potions dfs and similar dp graphs sortings	0 / 0	(None)
	9950	P1851G Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	0 / 0	(None)
	9948	P1852B Imbalanced Arrays constructive algorithms graphs greedy math sortings two pointers *1800	0 / 0	6
	9986	P1857C Assembly via Minimums greedy sortings *1200	0 / 0	4
	9985	P1857D Strong Vertices math sortings trees *1300	0 / 0	4
	9984	P1857E Power of Points math sortings *1500	0 / 0	5
	9982	P1857G Counting Graphs combinatorics divide and conquer dsu graphs greedy sortings trees *2000	0 / 0	7
	9974	P1859B Olya and Game with Arrays constructive algorithms greedy math sortings *1000	0 / 0	3
	9972	P1859D Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings *1800	0 / 0	6
	9964	P1860F Evaluate RBS data structures geometry implementation math sortings	0 / 0	(None)
	10039	P1862C Flower City Fence binary search data structures implementation sortings	0 / 0	(None)
	10035	P1862G The Great Equalizer binary search data structures math sortings	0 / 0	(None)
	10033	P1863B Split Sort greedy math sortings	0 / 0	(None)
	10030	P1863E Speedrun brute force dfs and similar dp graphs greedy math sortings two pointers	0 / 0	(None)
	10024	P1864B Swap and Reverse constructive algorithms greedy sortings strings	0 / 0	(None)
	10021	P1864E Guess Game bitmasks data structures games math probabilities sortings strings trees	0 / 0	(None)
	10020	P1864F Exotic Queries data structures implementation sortings	0 / 0	(None)
	10011	P1866F Freak Joker Process binary search data structures sortings	0 / 0	(None)
	10070	P1867A green_gold_dog, array and permutation constructive algorithms sortings	0 / 0	(None)
	10055	P1869B 2D Traveling geometry math shortest paths sortings	0 / 0	(None)
	10127	P1870D Prefix Purchase greedy implementation sortings *1800	0 / 0	6
	10118	P1873E Building an Aquarium binary search sortings *1100	0 / 0	3
	10104	P1876A Helmets in Night Light greedy sortings	0 / 0	(None)
	10103	P1876B Effects of Anti Pimples combinatorics number theory sortings	0 / 0	(None)
	10156	P1883G2 Dances (Hard Version) binary search greedy sortings two pointers	0 / 0	(None)
	10153	P1884C Medium Design brute force data structures dp greedy sortings	0 / 0	(None)
	10144	P1889B Doremy's Connecting Plan constructive algorithms greedy math sortings	0 / 0	(None)
	10143	P1889C1 Doremy's Drying Plan (Easy Version) brute force data structures dp greedy implementation sortings	0 / 0	(None)
	10136	P1891A Sorting with Twos constructive algorithms sortings	0 / 0	(None)
	10135	P1891B Deja Vu brute force math sortings	0 / 0	(None)
	10134	P1891C Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	0 / 0	(None)
	10132	P1891E Brukhovich and Exams brute force greedy implementation math sortings	0 / 0	(None)
	10183	P1893B Neutral Tonality constructive algorithms greedy sortings two pointers *1700	0 / 0	5
	10176	P1895B Points and Minimum Distance greedy math sortings *800	0 / 0	3
	10173	P1895E Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers *2300	0 / 0	8
	10218	P1896A Jagged Swaps sortings *800	0 / 0	3
	10216	P1896C Matching Arrays binary search constructive algorithms greedy sortings *1400	0 / 0	4
	10214	P1896E Permutation Sorting data structures sortings *2100	0 / 0	7
	10212	P1896G Pepe Racing constructive algorithms implementation interactive sortings *3200	0 / 0	10
	10205	P1898E Sofia and Strings data structures greedy sortings strings two pointers *2200	0 / 0	8
	10199	P1899E Queue Sort greedy implementation sortings *1300	0 / 0	4
	10197	P1899G Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers *1900	0 / 0	6
	10186	P1901E Compressed Tree dfs and similar dp graphs greedy sortings trees *2200	0 / 0	8
	10318	P1907F Shift and Reverse greedy sortings *1800	0 / 0	6
	10314	P1909C Heavy Intervals constructive algorithms data structures dsu greedy math sortings *1400	0 / 0	4
	10296	P1912A Accumulator Apex data structures implementation sortings *1800	0 / 0	6
	10230	P1914D Three Activities brute force dp greedy implementation sortings *1200	0 / 0	4
	10229	P1914E1 Game with Marbles (Easy Version) brute force games greedy sortings *1400	0 / 0	4
	10228	P1914E2 Game with Marbles (Hard Version) games greedy sortings *1400	0 / 0	4
	10288	P1915F Greetings data structures divide and conquer sortings *1500	0 / 0	5
	10287	P1915G Bicycles graphs greedy implementation shortest paths sortings *1800	0 / 0	6
	10346	P1918B Minimize Inversions constructive algorithms data structures greedy implementation sortings *900	0 / 0	3
	10343	P1918E ace5 and Task Order constructive algorithms divide and conquer implementation interactive probabilities sortings *2200	0 / 0	8
	10342	P1918F Caterpillar on a Tree dfs and similar graphs greedy implementation sortings trees *2500	0 / 0	9
	10274	P1919D 01 Tree constructive algorithms data structures dsu greedy sortings trees *2100	0 / 0	7
	10267	P1920B Summation Game games greedy math sortings *1100	0 / 0	3
	10258	P1921D Very Different Array data structures greedy sortings two pointers *1100	0 / 0	3
	10253	P1922B Forming Triangles combinatorics constructive algorithms math sortings *1200	0 / 0	4
	10339	P1924B Space Harbour data structures implementation math sortings *2100	0 / 0	7
	10326	P1927F Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees	0 / 0	(None)
	10323	P1928B Equalize binary search greedy sortings two pointers	0 / 0	(None)
	10439	P1929A Sasha and the Beautiful Array constructive algorithms greedy math sortings *800	0 / 0	3
	10433	P1930A Maximise The Score greedy sortings *800	0 / 0	3
	10431	P1930C Lexicographically Largest binary search constructive algorithms data structures greedy sortings *1700	0 / 0	5
	10419	P1931E Anna and the Valentine's Day Gift games greedy math sortings *1400	0 / 0	4
	10411	P1932F Feed Cats data structures dp sortings *1900	0 / 0	6
	10409	P1933A Turtle Puzzle: Rearrange and Negate greedy math sortings *800	0 / 0	3
	10406	P1933D Turtle Tenacity: Continual Mods constructive algorithms greedy math number theory sortings *1200	0 / 0	4
	10394	P1935C Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings *1800	0 / 0	6
	10388	P1936C Pokémon Arena data structures graphs greedy implementation shortest paths sortings *2400	0 / 0	9
	10356	P1941F Rudolf and Imbalance binary search greedy sortings two pointers *1800	0 / 0	6
	10526	P1942D Learning to Paint binary search data structures dfs and similar dp greedy implementation sortings	0 / 0	(None)
	10459	P1945F Kirill and Mushrooms data structures sortings *1900	0 / 0	6
	10449	P1949B Charming Meals binary search brute force greedy sortings	0 / 0	(None)
	10445	P1949F Dating greedy sortings trees	0 / 0	(None)
	10512	P1951C Ticket Hoarding greedy math sortings	0 / 0	(None)
	10496	P1952J Help, what does it mean to be "Based" brute force constructive algorithms expression parsing implementation sortings	0 / 0	(None)
	10492	P1954D Colored Balls combinatorics dp math sortings	0 / 0	(None)
	10488	P1955B Progressive Square constructive algorithms data structures implementation sortings	0 / 0	(None)
	10485	P1955E Long Inversions brute force greedy implementation sortings	0 / 0	(None)
	10475	P1956F Nene and the Passing Game constructive algorithms data structures dsu graphs sortings	0 / 0	(None)
	10630	P1965A Everything Nim games greedy math sortings *1400	0 / 0	4
	10622	P1967A Permutation Counting binary search greedy implementation math sortings *1400	0 / 0	4

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