Problem Set - math - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	167	P1863B Split Sort greedy math sortings *1100	0 / 0	3
	166	P1863C MEX Repetition implementation math *1100	0 / 0	3
	164	P1863E Speedrun brute force dfs and similar dp graphs greedy math sortings two pointers *2100	0 / 0	7
	163	P1863F Divide, XOR, and Conquer bitmasks dp math *2600	0 / 0	10
	162	P1863G Swaps combinatorics dp graphs math *2800	0 / 0	10
	159	P1864A Increasing and Decreasing constructive algorithms greedy implementation math *800	0 / 0	3
	157	P1864C Divisor Chain bitmasks constructive algorithms math number theory *1300	0 / 0	4
	156	P1864D Matrix Cascade brute force constructive algorithms data structures dp greedy math *1700	0 / 0	5
	155	P1864E Guess Game bitmasks data structures games math probabilities sortings strings trees *2100	0 / 0	7
	152	P1864H Asterism Stream dp math matrices *3200	0 / 0	10
	150	P1866A Ambitious Kid math *800	0 / 0	3
	149	P1866B Battling with Numbers combinatorics math number theory *1400	0 / 0	4
	139	P1866L Lihmuf Balling binary search brute force math *2400	0 / 0	9
	138	P1866M Mighty Rock Tower brute force combinatorics dp math probabilities *2400	0 / 0	9
	133	P1867E1 Salyg1n and Array (simple version) constructive algorithms interactive math *2000	0 / 0	7
	129	P1868B1 Candy Party (Easy Version) bitmasks constructive algorithms graphs greedy implementation math *1700	0 / 0	5
	128	P1868B2 Candy Party (Hard Version) bitmasks constructive algorithms dp greedy implementation math *2100	0 / 0	7
	127	P1868C Travel Plan combinatorics dp implementation math trees *2400	0 / 0	9
	122	P1869B 2D Traveling geometry math shortest paths sortings *1100	0 / 0	3
	121	P1870A MEXanized Array constructive algorithms greedy math *800	0 / 0	3
	120	P1870B Friendly Arrays bitmasks greedy math *1200	0 / 0	4
	119	P1870C Colorful Table binary search data structures dp implementation math two pointers *1300	0 / 0	4
	116	P1870F Lazy Numbers binary search math *2900	0 / 0	10
	113	P1872A Two Vessels brute force greedy math *800	0 / 0	3
	111	P1872C Non-coprime Split math number theory *1100	0 / 0	3
	110	P1872D Plus Minus Permutation math *1200	0 / 0	4
	108	P1872F Selling a Menagerie dfs and similar dsu graphs implementation math *1800	0 / 0	6
	107	P1872G Replace With Product brute force greedy math *2000	0 / 0	7
	105	P1873B Good Kid brute force greedy math *800	0 / 0	3
	104	P1873C Target Practice implementation math *800	0 / 0	3
	101	P1873F Money Trees binary search greedy math two pointers *1300	0 / 0	4
	96	P1874C Jellyfish and EVA dp graphs greedy math probabilities *2300	0 / 0	8
	95	P1874D Jellyfish and Miku divide and conquer dp math probabilities *2800	0 / 0	10
	94	P1874E Jellyfish and Hack dp math *3000	0 / 0	10
	90	P1875C Jellyfish and Green Apple bitmasks greedy math number theory *1400	0 / 0	4
	81	P1877A Goals of Victory math *800	0 / 0	3
	80	P1877C Joyboard math number theory *1200	0 / 0	4
	78	P1878B Aleksa and Stack constructive algorithms math *800	0 / 0	3
	77	P1878C Vasilije in Cacak math *900	0 / 0	3
	74	P1878F Vasilije Loves Number Theory brute force math number theory *1900	0 / 0	6
	69	P1879D Sum of XOR Functions bitmasks combinatorics divide and conquer dp math *1700	0 / 0	5
	65	P1881B Three Threadlets math *900	0 / 0	3
	63	P1881D Divide and Equalize math number theory *1300	0 / 0	4
	53	P1883A Morning math *800	0 / 0	3
	51	P1883C Raspberries dp math *1000	0 / 0	3
	45	P1884A Simple Design brute force greedy math *800	0 / 0	3
	44	P1884B Haunted House binary search greedy math two pointers *1100	0 / 0	3
	42	P1884D Counting Rhyme dp math number theory *2100	0 / 0	7
	41	P1884E Hard Design greedy implementation math *2800	0 / 0	10
	40	P1886A Sum of Three brute force constructive algorithms math *800	0 / 0	3
	39	P1886B Fear of the Dark binary search geometry math *1200	0 / 0	4
	37	P1886D Monocarp and the Set combinatorics data structures math *2100	0 / 0	7
	36	P1886E I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers *2400	0 / 0	9
	32	P1887D Split binary search data structures divide and conquer dsu math trees two pointers *2700	0 / 0	10
	28	P1889B Doremy's Connecting Plan constructive algorithms greedy math sortings *1700	0 / 0	5
	19	P1891B Deja Vu brute force math sortings *1100	0 / 0	3
	17	P1891D Suspicious logarithms binary search brute force math *1900	0 / 0	6
	16	P1891E Brukhovich and Exams brute force greedy implementation math sortings *2500	0 / 0	9
	11	P1893D Colorful Constructive constructive algorithms data structures greedy math *2600	0 / 0	10
	7	P1895A Treasure Chest math *800	0 / 0	3
	6	P1895B Points and Minimum Distance greedy math sortings *800	0 / 0	3
	5	P1895C Torn Lucky Ticket brute force dp hashing implementation math *1400	0 / 0	4
	4	P1895D XOR Construction bitmasks constructive algorithms data structures math string suffix structures trees *1900	0 / 0	6
	2	P1895F Fancy Arrays combinatorics dp math matrices *2600	0 / 0	10
	5145	P1896D Ones and Twos data structures math two pointers	0 / 0	(None)
	5141	P1896H1 Cyclic Hamming (Easy Version) divide and conquer dp fft math number theory	0 / 0	(None)
	5140	P1896H2 Cyclic Hamming (Hard Version) dp fft math number theory	0 / 0	(None)
	5132	P1898B Milena and Admirer greedy math	0 / 0	(None)
	5130	P1898D Absolute Beauty greedy math	0 / 0	(None)
	5071	P1899A Game with Integers games math number theory	0 / 0	(None)
	5068	P1899D Yarik and Musical Notes math number theory	0 / 0	(None)
	5348	P1900B Laura and Operations dp math *900	0 / 0	3
	5346	P1900D Small GCD bitmasks brute force dp math number theory *2000	0 / 0	7
	5139	P1901A Line Trip math *800	0 / 0	3
	5138	P1901B Chip and Ribbon greedy math *1100	0 / 0	3
	5137	P1901C Add, Divide and Floor constructive algorithms greedy math *1400	0 / 0	4
	5136	P1901D Yet Another Monster Fight binary search dp greedy implementation math *1700	0 / 0	5
	6623	P1902C Insert and Equalize brute force constructive algorithms greedy math number theory *1300	0 / 0	4
	6620	P1902F Trees and XOR Queries Again data structures dfs and similar divide and conquer graphs implementation math trees *2400	0 / 0	9
	5338	P1903E Geo Game constructive algorithms dp games greedy interactive math *2000	0 / 0	7
	6703	P1905A Constructive Problems constructive algorithms math *800	0 / 0	3
	6700	P1905D Cyclic MEX data structures implementation math two pointers *2000	0 / 0	7
	6699	P1905E One-X combinatorics dfs and similar dp math trees *2400	0 / 0	9
	6609	P1906K Deck-Building Game divide and conquer math *2500	0 / 0	9
	6607	P1906M Triangle Construction greedy math *1700	0 / 0	5
	6604	P1907C Removal of Unattractive Pairs constructive algorithms greedy math strings *1100	0 / 0	3
	6697	P1909A Distinct Buttons implementation math *800	0 / 0	3
	6696	P1909B Make Almost Equal With Mod bitmasks constructive algorithms math number theory *1200	0 / 0	4
	6695	P1909C Heavy Intervals constructive algorithms data structures dsu greedy math sortings *1400	0 / 0	4
	6694	P1909D Split Plus K greedy math number theory *1900	0 / 0	6
	6693	P1909E Multiple Lamps bitmasks brute force constructive algorithms math number theory *2400	0 / 0	9
	6692	P1909F1 Small Permutation Problem (Easy Version) brute force combinatorics dp math *2200	0 / 0	8
	6691	P1909F2 Small Permutation Problem (Hard Version) combinatorics dp math *2500	0 / 0	9
	6688	P1909I Short Permutation Problem combinatorics dp fft math *3500	0 / 0	10
	6676	P1912B Blueprint for Seating combinatorics divide and conquer math *2000	0 / 0	7
	6674	P1912D Divisibility Test math *1900	0 / 0	6
	6673	P1912E Evaluate It and Back Again constructive algorithms implementation math *2200	0 / 0	8
	6672	P1912F Fugitive Frenzy math probabilities *3100	0 / 0	10
	6658	P1914B Preparing for the Contest constructive algorithms math *800	0 / 0	3
	6657	P1914C Quests greedy math *1100	0 / 0	3

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