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Problemset

1,287 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1942D	Learning to Paint binary search data structures dfs and similar dp greedy implementation sortings	2100	3.4k
1941E	Rudolf and k Bridges binary search data structures dp two pointers	1600	12.2k
1941F	Rudolf and Imbalance binary search greedy sortings two pointers	1800	7.6k
1936B	Pinball binary search data structures implementation math two pointers	2000	3.6k
1936D	Bitwise Paradox binary search bitmasks data structures greedy two pointers	3100	705
1936F	Grand Finale: Circles binary search geometry	3300	184
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1935D	Exam in MAC binary search combinatorics implementation math	1800	11k
1935F	Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees	2800	634
1934C	Find a Mine binary search constructive algorithms geometry greedy interactive math	1700	8.2k
1933E	Turtle vs. Rabbit Race: Optimal Trainings binary search implementation math ternary search	1500	13.9k
1930C	Lexicographically Largest binary search constructive algorithms data structures greedy sortings	1700	8.2k
1929C	Sasha and the Casino binary search brute force constructive algorithms games greedy math	1400	17.5k
1928B	Equalize binary search greedy sortings two pointers	1200	21.1k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1926E	Vlad and an Odd Ordering binary search bitmasks data structures dp implementation math number theory	1500	15.2k
1923D	Slimes binary search constructive algorithms data structures greedy two pointers	1800	8.5k
1923F	Shrink-Reverse binary search brute force greedy hashing implementation string suffix structures strings	2800	544
1920D	Array Repetition binary search brute force dsu implementation math	1900	6.7k
1920F1	Smooth Sailing (Easy Version) binary search brute force data structures dfs and similar dsu graphs shortest paths	2500	1.3k
1920F2	Smooth Sailing (Hard Version) binary search data structures dsu geometry graphs trees	3000	668
1918D	Blocking Elements binary search data structures dp implementation two pointers	1900	6.4k
1915C	Can I Square? binary search implementation	800	55.6k
1913C	Game with Multiset binary search bitmasks brute force greedy	1300	17.8k
1913F	Palindromic Problem binary search data structures hashing string suffix structures strings	2800	583
1910H	Sum of Digits of Sums *special binary search data structures	2400	112
1907D	Jumping Through Segments binary search constructive algorithms	1400	25.2k
1906D	Spaceship Exploration binary search geometry	2800	174
1904B	Collecting Game binary search dp greedy sortings two pointers	1100	30k
1904C	Array Game binary search brute force data structures sortings two pointers	1400	25.2k
1903D1	Maximum And Queries (easy version) binary search bitmasks brute force greedy	1700	7.4k
1903F	Babysitting 2-sat binary search data structures graphs trees	2500	976
1902B	Getting Points binary search brute force greedy	1100	16.6k
1902D	Robot Queries binary search data structures dp implementation	1900	5.4k
1901D	Yet Another Monster Fight binary search dp greedy implementation math	1700	8.8k
1901F	Landscaping binary search geometry two pointers	2900	274
1900F	Local Deletions binary search data structures implementation	2800	370
1896C	Matching Arrays binary search constructive algorithms greedy sortings	1400	11.8k
1896D	Ones and Twos binary search data structures divide and conquer math two pointers	1700	7.1k
1895E	Infinite Card Game binary search brute force data structures dfs and similar dp dsu games graphs greedy sortings two pointers	2300	1.9k
1895G	Two Characters, Two Colors binary search data structures dp flows greedy	3100	405
1891C	Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	1500	21.5k
1891D	Suspicious logarithms binary search brute force math	1900	4.6k
1887B	Time Travel binary search graphs shortest paths	1900	4k
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1887D	Split binary search data structures divide and conquer dsu math trees two pointers	2700	1.3k
1887E	Good Colorings binary search constructive algorithms graphs interactive	3100	534
1886B	Fear of the Dark binary search geometry math	1200	18.2k
1884B	Haunted House binary search greedy math two pointers	1100	15k
1883G1	Dances (Easy version) binary search greedy two pointers	1400	20.8k
1883G2	Dances (Hard Version) binary search greedy sortings two pointers	1900	6.9k
1881G	Anya and the Mysterious String binary search data structures	2000	3k
1878E	Iva & Pav binary search bitmasks data structures greedy	1400	22.3k
1878G	wxhtzdy ORO Tree binary search bitmasks brute force data structures dfs and similar implementation trees	2300	1.5k
1876F	Indefinite Clownfish binary search graphs	3500	228
1876G	Clubstep binary search brute force data structures greedy trees	3500	295
1873E	Building an Aquarium binary search sortings	1100	46.5k
1873F	Money Trees binary search greedy math two pointers	1300	20.3k
1872E	Data Structures Fan binary search bitmasks data structures dp	1500	22.5k
1870C	Colorful Table binary search data structures dp implementation math two pointers	1300	13.3k
1870F	Lazy Numbers binary search math	2900	578
1866F	Freak Joker Process binary search data structures sortings	3100	201
1866G	Grouped Carriages binary search data structures dp flows greedy	2100	2.3k
1866K	Keen Tree Calculation binary search data structures dp geometry graphs implementation trees	2500	585
1866L	Lihmuf Balling binary search brute force math	2400	901
1862C	Flower City Fence binary search data structures implementation sortings	1100	23.3k
1862D	Ice Cream Balls binary search combinatorics constructive algorithms math	1300	20.2k
1862F	Magic Will Save the World binary search bitmasks brute force dp	1800	7.8k
1862G	The Great Equalizer binary search data structures math sortings	2000	3.5k
1861F	Four Suits binary search bitmasks flows greedy	3200	338
1860B	Fancy Coins binary search brute force greedy math	1200	19.2k
1859D	Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings	1800	8.1k
1857F	Sum and Product binary search data structures math	1600	14.6k
1856C	To Become Max binary search brute force data structures dp	1600	19.2k
1854D	Michael and Hotel binary search interactive trees	3000	695
1853B	Fibonaccharsis binary search brute force math	1200	20k
1852A	Ntarsis' Set binary search math number theory	1800	9.4k
1851G	Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	2000	4.2k
1850E	Cardboard for Pictures binary search geometry implementation math	1100	37.1k
1849C	Binary String Copying binary search brute force data structures hashing strings	1600	12.7k
1849E	Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	2300	2.3k
1849F	XOR Partition binary search bitmasks data structures divide and conquer greedy trees	2700	911
1848B	Vika and the Bridge binary search data structures greedy implementation math sortings	1200	26.1k
1848D	Vika and Bonuses binary search brute force math ternary search	2200	3k
1848F	Vika and Wiki binary search bitmasks combinatorics divide and conquer dp math	2400	2.1k
1847F	The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings	2500	1.1k
1846E2	Rudolf and Snowflakes (hard version) binary search brute force implementation math	1800	8.7k
1845C	Strong Password binary search dp greedy strings	1400	17.1k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1844F2	Min Cost Permutation (Hard Version) binary search constructive algorithms data structures greedy math sortings	2800	506
1843E	Tracking Segments binary search brute force data structures two pointers	1600	18.8k
1840D	Wooden Toy Festival binary search greedy sortings	1400	16.6k
1838F	Stuck Conveyor binary search constructive algorithms interactive	3000	396
1837F	Editorial for Two binary search data structures greedy implementation	2400	2.7k
1835B	Lottery binary search brute force greedy math two pointers	2500	1.1k
1834E	MEX of LCM binary search data structures implementation math number theory	2300	2.9k
1832D1	Red-Blue Operations (Easy Version) binary search greedy implementation math	2100	3.5k
1832D2	Red-Blue Operations (Hard Version) binary search constructive algorithms greedy implementation math	2400	2.4k
1832F	Zombies binary search dp	3200	378
1827B1	Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers	2000	4.6k

showing 301–400 of 1,287