binary search - Problem Set - HFOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	9883	P1848D Vika and Bonuses binary search brute force math ternary search *2200	0 / 0	8
	9881	P1848F Vika and Wiki binary search bitmasks combinatorics divide and conquer dp math *2400	0 / 0	9
	9960	P1849C Binary String Copying binary search brute force data structures hashing strings	0 / 0	(None)
	9958	P1849E Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	0 / 0	(None)
	9957	P1849F XOR Partition binary search bitmasks data structures divide and conquer greedy trees	0 / 0	(None)
	9876	P1850E Cardboard for Pictures binary search implementation math	0 / 0	(None)
	9950	P1851G Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	0 / 0	(None)
	9949	P1852A Ntarsis' Set binary search math number theory *1800	0 / 0	6
	9942	P1853B Fibonaccharsis binary search brute force math *1200	0 / 0	4
	9999	P1854D Michael and Hotel binary search interactive trees *3000	0 / 0	10
	9992	P1856C To Become Max binary search brute force data structures dp *1600	0 / 0	5
	9983	P1857F Sum and Product binary search data structures math *1600	0 / 0	5
	9972	P1859D Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings *1800	0 / 0	6
	9968	P1860B Fancy Coins binary search brute force greedy math	0 / 0	(None)
	10042	P1861F Four Suits binary search bitmasks flows greedy	0 / 0	(None)
	10039	P1862C Flower City Fence binary search data structures implementation sortings	0 / 0	(None)
	10038	P1862D Ice Cream Balls binary search combinatorics constructive algorithms math	0 / 0	(None)
	10036	P1862F Magic Will Save the World binary search bitmasks brute force dp	0 / 0	(None)
	10035	P1862G The Great Equalizer binary search data structures math sortings	0 / 0	(None)
	10011	P1866F Freak Joker Process binary search data structures sortings	0 / 0	(None)
	10010	P1866G Grouped Carriages binary search data structures greedy	0 / 0	(None)
	10006	P1866K Keen Tree Calculation binary search geometry trees	0 / 0	(None)
	10128	P1870C Colorful Table binary search data structures dp implementation math two pointers *1300	0 / 0	4
	10125	P1870F Lazy Numbers binary search math *2900	0 / 0	10
	10050	P1872E Data Structures Fan binary search bitmasks data structures dp	0 / 0	(None)
	10118	P1873E Building an Aquarium binary search sortings *1100	0 / 0	3
	10117	P1873F Money Trees binary search greedy math two pointers *1300	0 / 0	4
	10099	P1876F Indefinite Clownfish binary search graphs	0 / 0	(None)
	10098	P1876G Clubstep binary search brute force data structures greedy trees	0 / 0	(None)
	10091	P1878E Iva & Pav binary search bitmasks data structures greedy	0 / 0	(None)
	10089	P1878G wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	0 / 0	(None)
	10164	P1881G Anya and the Mysterious String binary search data structures	0 / 0	(None)
	10157	P1883G1 Dances (Easy version) binary search greedy two pointers	0 / 0	(None)
	10156	P1883G2 Dances (Hard Version) binary search greedy sortings two pointers	0 / 0	(None)
	10154	P1884B Haunted House binary search greedy math two pointers	0 / 0	(None)
	10075	P1886B Fear of the Dark binary search geometry math	0 / 0	(None)
	10150	P1887B Time Travel binary search graphs shortest paths	0 / 0	(None)
	10149	P1887C Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	0 / 0	(None)
	10148	P1887D Split binary search data structures divide and conquer dsu math trees two pointers	0 / 0	(None)
	10147	P1887E Good Colorings binary search constructive algorithms graphs interactive	0 / 0	(None)
	10134	P1891C Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	0 / 0	(None)
	10133	P1891D Suspicious logarithms binary search brute force implementation math number theory	0 / 0	(None)
	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
	10171	P1895G Two Characters, Two Colors binary search data structures dp flows greedy *3100	0 / 0	10
	10216	P1896C Matching Arrays binary search constructive algorithms greedy sortings *1400	0 / 0	4
	10215	P1896D Ones and Twos binary search data structures divide and conquer math two pointers *1700	0 / 0	5
	10191	P1900F Local Deletions binary search data structures implementation *2800	0 / 0	10
	10187	P1901D Yet Another Monster Fight binary search dp greedy implementation math *1700	0 / 0	5
	10185	P1901F Landscaping binary search geometry two pointers *2900	0 / 0	10
	10299	P1910H Sum of Digits of Sums special problem binary search data structures 2400	0 / 0	9
	10237	P1913C Game with Multiset binary search bitmasks brute force greedy *1300	0 / 0	4
	10234	P1913F Palindromic Problem binary search data structures hashing string suffix structures strings *2800	0 / 0	10
	10291	P1915C Can I Square? binary search implementation *800	0 / 0	3
	10344	P1918D Blocking Elements binary search data structures dp implementation two pointers *1900	0 / 0	6
	10265	P1920D Array Repetition binary search brute force dsu implementation math *1800	0 / 0	6
	10263	P1920F1 Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths *2500	0 / 0	9
	10262	P1920F2 Smooth Sailing (Hard Version) binary search data structures dsu geometry graphs trees *3000	0 / 0	10
	10328	P1927D Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	0 / 0	(None)
	10323	P1928B Equalize binary search greedy sortings two pointers	0 / 0	(None)
	10321	P1928D Lonely Mountain Dungeons binary search brute force data structures greedy math ternary search	0 / 0	(None)
	10437	P1929C Sasha and the Casino binary search brute force constructive algorithms games greedy math *1400	0 / 0	4
	10431	P1930C Lexicographically Largest binary search constructive algorithms data structures greedy sortings *1700	0 / 0	5
	10405	P1933E Turtle vs binary search implementation math ternary search *1500	0 / 0	5
	10400	P1934C Find a Mine binary search constructive algorithms geometry greedy interactive math *1700	0 / 0	5
	10394	P1935C Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings *1800	0 / 0	6
	10393	P1935D Exam in MAC binary search combinatorics implementation math *1800	0 / 0	6
	10391	P1935F Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees *2800	0 / 0	10
	10389	P1936B Pinball binary search data structures implementation math two pointers *2000	0 / 0	7
	10387	P1936D Bitwise Paradox binary search bitmasks data structures greedy two pointers *3100	0 / 0	10
	10385	P1936F Grand Finale: Circles binary search geometry *3300	0 / 0	10
	10357	P1941E Rudolf and k Bridges binary search data structures dp two pointers *1600	0 / 0	5
	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)
	10469	P1943E1 MEX Game 2 (Easy Version) binary search brute force greedy *2900	0 / 0	10
	10468	P1943E2 MEX Game 2 (Hard Version) binary search greedy two pointers *3300	0 / 0	10
	10460	P1945E Binary Search binary search constructive algorithms greedy *1700	0 / 0	5
	10458	P1945G Cook and Porridge binary search constructive algorithms data structures implementation *2500	0 / 0	9
	10454	P1946C Tree Cutting binary search dp greedy implementation trees *1600	0 / 0	5
	10350	P1948E Clique Partition binary search constructive algorithms graphs greedy	0 / 0	(None)
	10449	P1949B Charming Meals binary search brute force greedy sortings	0 / 0	(None)
	10513	P1951B Battle Cows binary search data structures greedy	0 / 0	(None)
	10507	P1951H Thanos Snap binary search dp games greedy trees	0 / 0	(None)
	10506	P1951I Growing Trees binary search constructive algorithms flows graphs greedy	0 / 0	(None)
	10499	P1952G Mathematician Takeover binary search dfs and similar math	0 / 0	(None)
	10491	P1954E Chain Reaction binary search data structures dsu greedy implementation math number theory	0 / 0	(None)
	10481	P1956A Nene's Game binary search brute force data structures games greedy	0 / 0	(None)
	10622	P1967A Permutation Counting binary search greedy implementation math sortings *1400	0 / 0	4
	10618	P1967D Long Way to be Non-decreasing binary search dfs and similar graphs implementation shortest paths two pointers *2800	0 / 0	10
	10609	P1968F Equal XOR Segments binary search data structures *1800	0 / 0	6
	10608	P1968G1 Division + LCP (easy version) binary search data structures dp hashing string suffix structures strings *1900	0 / 0	6
	10607	P1968G2 Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings *2200	0 / 0	8
	10602	P1969E Unique Array binary search data structures divide and conquer dp greedy *2400	0 / 0	9
	10575	P1971E Find the Car binary search math sortings *1500	0 / 0	5
	10574	P1971F Circle Perimeter binary search brute force dfs and similar geometry implementation math *1600	0 / 0	5
	10568	P1973B Cat, Fox and the Lonely Array binary search bitmasks data structures greedy math two pointers *1300	0 / 0	4
	10558	P1974F Cutting Game binary search brute force data structures implementation sortings two pointers *1900	0 / 0	6
	10554	P1975C Chamo and Mocha's Array binary search brute force greedy *1200	0 / 0	4
	10552	P1975E Chain Queries binary search data structures dfs and similar implementation trees *2100	0 / 0	7
	10545	P1976C Job Interview binary search dp greedy implementation two pointers	0 / 0	(None)
	10544	P1976D Invertible Bracket Sequences binary search combinatorics data structures divide and conquer implementation two pointers	0 / 0	(None)

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