Problem Set - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	84	P1876E Ball-Stackable constructive algorithms data structures dp trees *3300	0 / 0	10
	83	P1876F Indefinite Clownfish binary search graphs *3500	0 / 0	10
	82	P1876G Clubstep binary search brute force data structures greedy trees *3500	0 / 0	10
	81	P1877A Goals of Victory math *800	0 / 0	3
	80	P1877C Joyboard math number theory *1200	0 / 0	4
	79	P1878A How Much Does Daytona Cost? greedy *800	0 / 0	3
	78	P1878B Aleksa and Stack constructive algorithms math *800	0 / 0	3
	77	P1878C Vasilije in Cacak math *900	0 / 0	3
	76	P1878D Reverse Madness data structures greedy *1600	0 / 0	5
	75	P1878E Iva & Pav binary search bitmasks data structures greedy *1400	0 / 0	4
	74	P1878F Vasilije Loves Number Theory brute force math number theory *1900	0 / 0	6
	73	P1878G wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees *2300	0 / 0	8
	72	P1879A Rigged! greedy *800	0 / 0	3
	71	P1879B Chips on the Board constructive algorithms greedy *900	0 / 0	3
	70	P1879C Make it Alternating combinatorics dp greedy *1300	0 / 0	4
	69	P1879D Sum of XOR Functions bitmasks combinatorics divide and conquer dp math *1700	0 / 0	5
	68	P1879E Interactive Game with Coloring brute force constructive algorithms dfs and similar graphs implementation interactive trees *2400	0 / 0	9
	67	P1879F Last Man Standing brute force data structures number theory *2800	0 / 0	10
	66	P1881A Don't Try to Count brute force strings *800	0 / 0	3
	65	P1881B Three Threadlets math *900	0 / 0	3
	64	P1881C Perfect Square brute force implementation *1200	0 / 0	4
	63	P1881D Divide and Equalize math number theory *1300	0 / 0	4
	62	P1881E Block Sequence dp *1500	0 / 0	5
	61	P1881F Minimum Maximum Distance dfs and similar dp graphs shortest paths trees *1700	0 / 0	5
	60	P1881G Anya and the Mysterious String binary search data structures *2000	0 / 0	7
	59	P1882A Increasing Sequence greedy *800	0 / 0	3
	58	P1882B Sets and Union bitmasks brute force constructive algorithms greedy *1300	0 / 0	4
	57	P1882C Card Game brute force greedy *1500	0 / 0	5
	56	P1882D Tree XOR bitmasks dfs and similar dp greedy trees *1900	0 / 0	6
	55	P1882E1 Two Permutations (Easy Version) brute force constructive algorithms greedy number theory *2400	0 / 0	9
	54	P1882E2 Two Permutations (Hard Version) constructive algorithms *3100	0 / 0	10
	53	P1883A Morning math *800	0 / 0	3
	52	P1883B Chemistry strings *900	0 / 0	3
	51	P1883C Raspberries dp math *1000	0 / 0	3
	50	P1883D In Love data structures greedy *1500	0 / 0	5
	49	P1883E Look Back bitmasks greedy *1700	0 / 0	5
	48	P1883F You Are So Beautiful data structures *1400	0 / 0	4
	47	P1883G1 Dances (Easy version) binary search greedy two pointers *1400	0 / 0	4
	46	P1883G2 Dances (Hard Version) binary search greedy sortings two pointers *1900	0 / 0	6
	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
	43	P1884C Medium Design brute force data structures dp greedy sortings *1700	0 / 0	5
	42	P1884D Counting Rhyme dp math number theory *2100	0 / 0	7
	41	P1884E Hard Design greedy implementation math *2800	0 / 0	10
	6626	P1885A Deterministic Scheduling for Extended Reality over 5G and Beyond *special problem	0 / 0	(None)
	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
	38	P1886C Decreasing String implementation strings *1600	0 / 0	5
	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
	35	P1886F Diamond Theft data structures greedy *3300	0 / 0	10
	34	P1887B Time Travel binary search graphs shortest paths *1900	0 / 0	6
	33	P1887C Minimum Array binary search brute force constructive algorithms data structures greedy hashing 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
	31	P1887E Good Colorings binary search constructive algorithms graphs interactive *3100	0 / 0	10
	30	P1887F Minimum Segments constructive algorithms *3400	0 / 0	10
	29	P1889A Qingshan Loves Strings 2 constructive algorithms greedy implementation *1300	0 / 0	4
	28	P1889B Doremy's Connecting Plan constructive algorithms greedy math sortings *1700	0 / 0	5
	27	P1889C1 Doremy's Drying Plan (Easy Version) brute force data structures dp greedy sortings *2000	0 / 0	7
	26	P1889C2 Doremy's Drying Plan (Hard Version) data structures dp *2600	0 / 0	10
	25	P1889D Game of Stacks brute force dfs and similar graphs implementation trees *3000	0 / 0	10
	24	P1889E Doremy's Swapping Trees dfs and similar graphs trees *3500	0 / 0	10
	23	P1889F Doremy's Average Tree data structures dp greedy trees *3500	0 / 0	10
	22	P1890A Doremy's Paint 3 constructive algorithms *800	0 / 0	3
	21	P1890B Qingshan Loves Strings constructive algorithms implementation *800	0 / 0	3
	20	P1891A Sorting with Twos constructive algorithms sortings *800	0 / 0	3
	19	P1891B Deja Vu brute force math sortings *1100	0 / 0	3
	18	P1891C Smilo and Monsters binary search constructive algorithms greedy sortings two pointers *1500	0 / 0	5
	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
	15	P1891F A Growing Tree data structures dfs and similar trees *2000	0 / 0	7
	14	P1893A Anonymous Informant brute force dfs and similar graphs implementation *1400	0 / 0	4
	13	P1893B Neutral Tonality constructive algorithms greedy sortings two pointers *1700	0 / 0	5
	12	P1893C Freedom of Choice brute force greedy implementation *2000	0 / 0	7
	11	P1893D Colorful Constructive constructive algorithms data structures greedy math *2600	0 / 0	10
	10	P1893E Cacti Symphony combinatorics dfs and similar dp graphs *3500	0 / 0	10
	9	P1894A Secret Sport implementation strings *800	0 / 0	3
	8	P1894B Two Out of Three constructive algorithms *1000	0 / 0	3
	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
	3	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
	2	P1895F Fancy Arrays combinatorics dp math matrices *2600	0 / 0	10
	1	P1895G Two Characters, Two Colors binary search data structures dp flows greedy *3100	0 / 0	10
	5148	P1896A Jagged Swaps sortings	0 / 0	(None)
	5147	P1896B AB Flipping greedy strings two pointers	0 / 0	(None)
	5146	P1896C Matching Arrays binary search constructive algorithms greedy sortings	0 / 0	(None)
	5145	P1896D Ones and Twos data structures math two pointers	0 / 0	(None)
	5144	P1896E Permutation Sorting data structures sortings	0 / 0	(None)
	5143	P1896F Bracket Xoring constructive algorithms implementation	0 / 0	(None)
	5142	P1896G Pepe Racing constructive algorithms interactive sortings	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)
	5133	P1898A Milica and String brute force implementation strings	0 / 0	(None)
	5132	P1898B Milena and Admirer greedy math	0 / 0	(None)
	5131	P1898C Colorful Grid constructive algorithms implementation	0 / 0	(None)
	5130	P1898D Absolute Beauty greedy math	0 / 0	(None)
	5129	P1898E Sofia and Strings data structures greedy sortings string suffix structures strings two pointers	0 / 0	(None)
	5128	P1898F Vova Escapes the Matrix brute force dfs and similar divide and conquer shortest paths	0 / 0	(None)

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