Problem Set - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	56	codeforces#P1882D Tree XOR bitmasks dfs and similar dp greedy trees *1900	0 / 0	6
	55	codeforces#P1882E1 Two Permutations (Easy Version) brute force constructive algorithms greedy number theory *2400	0 / 0	9
	54	codeforces#P1882E2 Two Permutations (Hard Version) constructive algorithms *3100	0 / 0	10
	53	codeforces#P1883A Morning math *800	0 / 0	3
	52	codeforces#P1883B Chemistry strings *900	0 / 0	3
	51	codeforces#P1883C Raspberries dp math *1000	0 / 0	3
	50	codeforces#P1883D In Love data structures greedy *1500	0 / 0	5
	49	codeforces#P1883E Look Back bitmasks greedy *1700	0 / 0	5
	48	codeforces#P1883F You Are So Beautiful data structures *1400	0 / 0	4
	47	codeforces#P1883G1 Dances (Easy version) binary search greedy two pointers *1400	0 / 0	4
	46	codeforces#P1883G2 Dances (Hard Version) binary search greedy sortings two pointers *1900	0 / 0	6
	45	codeforces#P1884A Simple Design brute force greedy math *800	0 / 0	3
	44	codeforces#P1884B Haunted House binary search greedy math two pointers *1100	0 / 0	3
	43	codeforces#P1884C Medium Design brute force data structures dp greedy sortings *1700	0 / 0	5
	42	codeforces#P1884D Counting Rhyme dp math number theory *2100	0 / 0	7
	41	codeforces#P1884E Hard Design greedy implementation math *2800	0 / 0	10
	6626	codeforces#P1885A Deterministic Scheduling for Extended Reality over 5G and Beyond *special problem	0 / 0	(None)
	40	codeforces#P1886A Sum of Three brute force constructive algorithms math *800	0 / 0	3
	39	codeforces#P1886B Fear of the Dark binary search geometry math *1200	0 / 0	4
	38	codeforces#P1886C Decreasing String implementation strings *1600	0 / 0	5
	37	codeforces#P1886D Monocarp and the Set combinatorics data structures math *2100	0 / 0	7
	36	codeforces#P1886E I Wanna be the Team Leader bitmasks constructive algorithms dp greedy math sortings two pointers *2400	0 / 0	9
	35	codeforces#P1886F Diamond Theft data structures greedy *3300	0 / 0	10
	34	codeforces#P1887B Time Travel binary search graphs shortest paths *1900	0 / 0	6
	33	codeforces#P1887C Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers *2400	0 / 0	9
	32	codeforces#P1887D Split binary search data structures divide and conquer dsu math trees two pointers *2700	0 / 0	10
	31	codeforces#P1887E Good Colorings binary search constructive algorithms graphs interactive *3100	0 / 0	10
	30	codeforces#P1887F Minimum Segments constructive algorithms *3400	0 / 0	10
	29	codeforces#P1889A Qingshan Loves Strings 2 constructive algorithms greedy implementation *1300	0 / 0	4
	28	codeforces#P1889B Doremy's Connecting Plan constructive algorithms greedy math sortings *1700	0 / 0	5
	27	codeforces#P1889C1 Doremy's Drying Plan (Easy Version) brute force data structures dp greedy sortings *2000	0 / 0	7
	26	codeforces#P1889C2 Doremy's Drying Plan (Hard Version) data structures dp *2600	0 / 0	10
	25	codeforces#P1889D Game of Stacks brute force dfs and similar graphs implementation trees *3000	0 / 0	10
	24	codeforces#P1889E Doremy's Swapping Trees dfs and similar graphs trees *3500	0 / 0	10
	23	codeforces#P1889F Doremy's Average Tree data structures dp greedy trees *3500	0 / 0	10
	22	codeforces#P1890A Doremy's Paint 3 constructive algorithms *800	0 / 0	3
	21	codeforces#P1890B Qingshan Loves Strings constructive algorithms implementation *800	0 / 0	3
	20	codeforces#P1891A Sorting with Twos constructive algorithms sortings *800	0 / 0	3
	19	codeforces#P1891B Deja Vu brute force math sortings *1100	0 / 0	3
	18	codeforces#P1891C Smilo and Monsters binary search constructive algorithms greedy sortings two pointers *1500	0 / 0	5
	17	codeforces#P1891D Suspicious logarithms binary search brute force math *1900	0 / 0	6
	16	codeforces#P1891E Brukhovich and Exams brute force greedy implementation math sortings *2500	0 / 0	9
	15	codeforces#P1891F A Growing Tree data structures dfs and similar trees *2000	0 / 0	7
	14	codeforces#P1893A Anonymous Informant brute force dfs and similar graphs implementation *1400	0 / 0	4
	13	codeforces#P1893B Neutral Tonality constructive algorithms greedy sortings two pointers *1700	0 / 0	5
	12	codeforces#P1893C Freedom of Choice brute force greedy implementation *2000	0 / 0	7
	11	codeforces#P1893D Colorful Constructive constructive algorithms data structures greedy math *2600	0 / 0	10
	10	codeforces#P1893E Cacti Symphony combinatorics dfs and similar dp graphs *3500	0 / 0	10
	9	codeforces#P1894A Secret Sport implementation strings *800	0 / 0	3
	8	codeforces#P1894B Two Out of Three constructive algorithms *1000	0 / 0	3
	7	codeforces#P1895A Treasure Chest math *800	0 / 0	3
	6	codeforces#P1895B Points and Minimum Distance greedy math sortings *800	0 / 0	3
	5	codeforces#P1895C Torn Lucky Ticket brute force dp hashing implementation math *1400	0 / 0	4
	4	codeforces#P1895D XOR Construction bitmasks constructive algorithms data structures math string suffix structures trees *1900	0 / 0	6
	3	codeforces#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	codeforces#P1895F Fancy Arrays combinatorics dp math matrices *2600	0 / 0	10
	1	codeforces#P1895G Two Characters, Two Colors binary search data structures dp flows greedy *3100	0 / 0	10
	5148	codeforces#P1896A Jagged Swaps sortings	0 / 0	(None)
	5147	codeforces#P1896B AB Flipping greedy strings two pointers	0 / 0	(None)
	5146	codeforces#P1896C Matching Arrays binary search constructive algorithms greedy sortings	0 / 0	(None)
	5145	codeforces#P1896D Ones and Twos data structures math two pointers	0 / 0	(None)
	5144	codeforces#P1896E Permutation Sorting data structures sortings	0 / 0	(None)
	5143	codeforces#P1896F Bracket Xoring constructive algorithms implementation	0 / 0	(None)
	5142	codeforces#P1896G Pepe Racing constructive algorithms interactive sortings	0 / 0	(None)
	5141	codeforces#P1896H1 Cyclic Hamming (Easy Version) divide and conquer dp fft math number theory	0 / 0	(None)
	5140	codeforces#P1896H2 Cyclic Hamming (Hard Version) dp fft math number theory	0 / 0	(None)
	5133	codeforces#P1898A Milica and String brute force implementation strings	0 / 0	(None)
	5132	codeforces#P1898B Milena and Admirer greedy math	0 / 0	(None)
	5131	codeforces#P1898C Colorful Grid constructive algorithms implementation	0 / 0	(None)
	5130	codeforces#P1898D Absolute Beauty greedy math	0 / 0	(None)
	5129	codeforces#P1898E Sofia and Strings data structures greedy sortings string suffix structures strings two pointers	0 / 0	(None)
	5128	codeforces#P1898F Vova Escapes the Matrix brute force dfs and similar divide and conquer shortest paths	0 / 0	(None)
	5071	codeforces#P1899A Game with Integers games math number theory	0 / 0	(None)
	5070	codeforces#P1899B 250 Thousand Tons of TNT brute force implementation number theory	0 / 0	(None)
	5069	codeforces#P1899C Yarik and Array dp greedy two pointers	0 / 0	(None)
	5068	codeforces#P1899D Yarik and Musical Notes math number theory	0 / 0	(None)
	5067	codeforces#P1899E Queue Sort greedy implementation sortings	0 / 0	(None)
	5066	codeforces#P1899F Alex's whims constructive algorithms graphs shortest paths trees	0 / 0	(None)
	5065	codeforces#P1899G Unusual Entertainment data structures dfs and similar dsu shortest paths sortings trees two pointers	0 / 0	(None)
	5349	codeforces#P1900A Cover in Water constructive algorithms greedy implementation strings *800	0 / 0	3
	5348	codeforces#P1900B Laura and Operations dp math *900	0 / 0	3
	5347	codeforces#P1900C Anji's Binary Tree dfs and similar dp shortest paths trees *1300	0 / 0	4
	5346	codeforces#P1900D Small GCD bitmasks brute force dp math number theory *2000	0 / 0	7
	5345	codeforces#P1900E Transitive Graph dfs and similar dp dsu graphs implementation *2100	0 / 0	7
	5344	codeforces#P1900F Local Deletions binary search data structures implementation *2800	0 / 0	10
	5139	codeforces#P1901A Line Trip math *800	0 / 0	3
	5138	codeforces#P1901B Chip and Ribbon greedy math *1100	0 / 0	3
	5137	codeforces#P1901C Add, Divide and Floor constructive algorithms greedy math *1400	0 / 0	4
	5136	codeforces#P1901D Yet Another Monster Fight binary search dp greedy implementation math *1700	0 / 0	5
	5135	codeforces#P1901E Compressed Tree dfs and similar dp graphs greedy sortings trees *2200	0 / 0	8
	5134	codeforces#P1901F Landscaping binary search geometry *2900	0 / 0	10
	6625	codeforces#P1902A Binary Imbalance constructive algorithms *800	0 / 0	3
	6624	codeforces#P1902B Getting Points binary search brute force greedy *1100	0 / 0	3
	6623	codeforces#P1902C Insert and Equalize brute force constructive algorithms greedy math number theory *1300	0 / 0	4
	6622	codeforces#P1902D Robot Queries binary search data structures dp implementation *1900	0 / 0	6
	6621	codeforces#P1902E Collapsing Strings data structures strings trees *1900	0 / 0	6
	6620	codeforces#P1902F Trees and XOR Queries Again data structures dfs and similar divide and conquer graphs implementation math trees *2400	0 / 0	9
	5343	codeforces#P1903A Halloumi Boxes brute force greedy sortings *800	0 / 0	3
	5342	codeforces#P1903B StORage room bitmasks brute force constructive algorithms greedy *1200	0 / 0	4
	5341	codeforces#P1903C Theofanis' Nightmare constructive algorithms dp greedy *1400	0 / 0	4

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