Problem Set - *1900 - SAST OJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	590	P1791G2 Teleporters (Hard Version) binary search greedy sortings *1900	0 / 0	6
	573	P1794D Counting Factorizations combinatorics divide and conquer dp math number theory *1900	0 / 0	6
	555	P1797D Li Hua and Tree brute force data structures dfs and similar dp implementation trees *1900	0 / 0	6
	543	P1799D1 Hot Start Up (easy version) dp *1900	0 / 0	6
	530	P1800F Dasha and Nightmares bitmasks hashing meet-in-the-middle strings *1900	0 / 0	6
	526	P1801C Music Festival binary search data structures dp greedy sortings *1900	0 / 0	6
	487	P1808C Unlucky Numbers brute force dp greedy implementation *1900	0 / 0	6
	434	P1817B Fish Graph brute force constructive algorithms dfs and similar graphs *1900	0 / 0	6
	426	P1819B The Butcher geometry greedy implementation sortings two pointers *1900	0 / 0	6
	416	P1821D Black Cells binary search brute force greedy math *1900	0 / 0	6
	402	P1823D Unique Palindromes constructive algorithms math strings *1900	0 / 0	6
	343	P1834D Survey in Class brute force data structures greedy implementation sortings *1900	0 / 0	6
	298	P1842D Tenzing and His Animal Friends constructive algorithms graphs greedy *1900	0 / 0	6
	263	P1846G Rudolf and CodeVid-23 bitmasks dp graphs greedy shortest paths *1900	0 / 0	6
	259	P1847D Professor Higashikata data structures dsu greedy implementation strings *1900	0 / 0	6
	220	P1854A2 Dual (Hard Version) constructive algorithms math *1900	0 / 0	6
	148	P1866C Completely Searching for Inversions dfs and similar dp graphs *1900	0 / 0	6
	74	P1878F Vasilije Loves Number Theory brute force math number theory *1900	0 / 0	6
	56	P1882D Tree XOR bitmasks dfs and similar dp greedy trees *1900	0 / 0	6
	46	P1883G2 Dances (Hard Version) binary search greedy sortings two pointers *1900	0 / 0	6
	34	P1887B Time Travel binary search graphs shortest paths *1900	0 / 0	6
	17	P1891D Suspicious logarithms binary search brute force math *1900	0 / 0	6
	4	P1895D XOR Construction bitmasks constructive algorithms data structures math string suffix structures trees *1900	0 / 0	6
	6622	P1902D Robot Queries binary search data structures dp implementation *1900	0 / 0	6
	6621	P1902E Collapsing Strings data structures strings trees *1900	0 / 0	6
	6615	P1906E Merge Not Sort constructive algorithms dp *1900	0 / 0	6
	6694	P1909D Split Plus K greedy math number theory *1900	0 / 0	6
	6674	P1912D Divisibility Test math *1900	0 / 0	6
	6653	P1914F Programming Competition dfs and similar dp graph matchings greedy trees *1900	0 / 0	6
	8204	P1918D Blocking Elements binary search data structures dp implementation two pointers *1900	0 / 0	6
	8197	P1920D Array Repetition binary search brute force dsu implementation math *1900	0 / 0	6
	8188	P1921F Sum of Progression brute force data structures dp implementation math *1900	0 / 0	6
	8183	P1922D Berserk Monsters brute force data structures dsu implementation math *1900	0 / 0	6
	8172	P1925D Good Trip combinatorics dp math probabilities *1900	0 / 0	6
	8912	P1927F Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees *1900	0 / 0	6
	8907	P1928D Lonely Mountain Dungeons brute force data structures greedy math ternary search *1900	0 / 0	6
	8901	P1929D Sasha and a Walk in the City combinatorics dp math trees *1900	0 / 0	6
	9383	P1958E Yet Another Permutation Constructive special problem constructive algorithms 1900	0 / 0	6
	9355	P1968G1 Division + LCP (easy version) binary search data structures dp hashing string suffix structures strings *1900	0 / 0	6
	9350	P1969D Shop Game data structures greedy math sortings *1900	0 / 0	6
	9344	P1970B1 Exact Neighbours (Easy) constructive algorithms *1900	0 / 0	6
	9339	P1970C3 Game on Tree (Hard) dfs and similar dp games trees *1900	0 / 0	6
	9329	P1970G1 Min-Fund Prison (Easy) dfs and similar trees *1900	0 / 0	6
	9305	P1974F Cutting Game binary search brute force data structures implementation sortings two pointers *1900	0 / 0	6

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