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Problemset

680 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1973B	Cat, Fox and the Lonely Array binary search bitmasks data structures greedy math two pointers	1300	17.1k
1969D	Shop Game data structures greedy math sortings	1900	5.8k
1969E	Unique Array binary search data structures divide and conquer dp greedy	2400	1.9k
1956A	Nene's Game binary search brute force data structures games greedy	800	24.5k
1954E	Chain Reaction binary search data structures dsu greedy implementation math number theory	2200	3k
1951B	Battle Cows binary search data structures greedy	1200	17k
1951F	Inversion Composition constructive algorithms data structures greedy	2500	1k
1942D	Learning to Paint binary search data structures dfs and similar dp greedy implementation sortings	2100	3.4k
1936C	Pokémon Arena data structures graphs greedy implementation shortest paths sortings	2400	1.8k
1936D	Bitwise Paradox binary search bitmasks data structures greedy two pointers	3100	705
1935C	Messenger in MAC binary search brute force constructive algorithms data structures dp greedy sortings	1800	9.9k
1935E	Distance Learning Courses in MAC bitmasks brute force data structures greedy math	2400	1.7k
1935F	Andrey's Tree binary search constructive algorithms data structures dfs and similar dsu greedy implementation trees	2800	634
1930C	Lexicographically Largest binary search constructive algorithms data structures greedy sortings	1700	8.2k
1928D	Lonely Mountain Dungeons brute force data structures greedy math ternary search	1900	5.3k
1927D	Find the Different Ones! binary search brute force data structures dp dsu greedy two pointers	1300	35.3k
1927F	Microcycle data structures dfs and similar dsu graphs greedy implementation sortings trees	1900	5.6k
1927G	Paint Charges data structures dp greedy math	2300	2k
1923D	Slimes binary search constructive algorithms data structures greedy two pointers	1800	8.5k
1921D	Very Different Array data structures greedy sortings two pointers	1100	24.6k
1919C	Grouping Increases data structures dp greedy	1400	30.2k
1919D	01 Tree constructive algorithms data structures dsu greedy sortings trees	2100	4.6k
1919F1	Wine Factory (Easy Version) data structures greedy	2300	2.6k
1919F2	Wine Factory (Hard Version) data structures dp flows greedy matrices	2800	1.2k
1918B	Minimize Inversions constructive algorithms data structures greedy implementation sortings	900	27.5k
1916E	Happy Life in University data structures dfs and similar greedy trees	2300	2.7k
1915E	Romantic Glasses data structures greedy math	1300	36.7k
1909C	Heavy Intervals constructive algorithms data structures dsu greedy math sortings	1400	13.4k
1904D2	Set To Max (Hard Version) constructive algorithms data structures divide and conquer greedy implementation sortings	1800	5.8k
1898E	Sofia and Strings data structures greedy sortings strings two pointers	2200	2.8k
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
1893D	Colorful Constructive constructive algorithms data structures greedy	2600	1.1k
1889C1	Doremy's Drying Plan (Easy Version) brute force data structures dp greedy sortings	2000	4k
1889F	Doremy's Average Tree data structures dp greedy trees	3500	208
1887C	Minimum Array binary search brute force constructive algorithms data structures greedy hashing two pointers	2400	2.3k
1886F	Diamond Theft data structures greedy	3300	261
1884C	Medium Design brute force data structures dp greedy sortings	1700	7.5k
1883D	In Love data structures greedy	1500	14.8k
1878D	Reverse Madness data structures greedy	1600	10.3k
1878E	Iva & Pav binary search bitmasks data structures greedy	1400	22.3k
1876G	Clubstep binary search brute force data structures greedy trees	3500	295
1870H	Standard Graph Problem data structures graphs greedy trees	3500	127
1868F	LIS? data structures greedy implementation	3500	140
1867C	Salyg1n and the MEX Game constructive algorithms data structures games greedy interactive	1300	12.8k
1866G	Grouped Carriages binary search data structures dp flows greedy	2100	2.3k
1864D	Matrix Cascade brute force constructive algorithms data structures dp greedy math	1700	7.7k
1862E	Kolya and Movie Theatre constructive algorithms data structures greedy	1600	13k
1860C	Game on Permutation data structures dp games greedy	1400	15.9k
1859D	Andrey and Escape from Capygrad binary search data structures dp dsu greedy sortings	1800	8.1k
1858D	Trees and Segments brute force data structures dp greedy two pointers	2200	3.3k
1852C	Ina of the Mountain data structures dp greedy math	2400	2.2k
1852E	Rivalries constructive algorithms data structures greedy	3400	240
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
1847D	Professor Higashikata data structures dsu greedy implementation strings	1900	4.3k
1847F	The Boss's Identity binary search bitmasks data structures dfs and similar greedy math sortings	2500	1.1k
1846C	Rudolf and the Another Competition constructive algorithms data structures dp greedy sortings	1200	21.8k
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
1843F1	Omsk Metro (simple version) data structures dfs and similar dp graphs greedy math trees	1800	6.5k
1842E	Tenzing and Triangle data structures dp geometry greedy math	2300	1.9k
1841D	Pairs of Segments data structures greedy sortings two pointers	2000	5.4k
1841E	Fill the Matrix data structures greedy math	2200	2.5k
1838D	Bracket Walk data structures greedy strings	2100	3.8k
1837F	Editorial for Two binary search data structures greedy implementation	2400	2.7k
1834D	Survey in Class brute force data structures greedy implementation sortings	1900	5.6k
1827B2	Range Sorting (Hard Version) binary search data structures dp greedy	2400	2.4k
1827D	Two Centroids data structures dfs and similar greedy trees	2800	1k
1827F	Copium Permutation constructive algorithms data structures greedy	3500	140
1824C	LuoTianyi and XOR-Tree data structures dfs and similar dp dsu greedy trees	2500	1.7k
1817A	Almost Increasing Subsequence binary search data structures greedy	1500	12.9k
1810E	Monsters brute force data structures dfs and similar dsu graphs greedy	2100	4k
1809F	Traveling in Berland binary search data structures graphs greedy implementation	2500	972
1807G1	Subsequence Addition (Easy Version) brute force data structures dp greedy implementation sortings	1100	22.7k
1801B	Buying gifts data structures greedy sortings	1800	7.7k
1801C	Music Festival binary search data structures dp greedy sortings	1900	4.2k
1801D	The way home binary search data structures dp graphs greedy shortest paths sortings	2100	2.9k
1800C1	Powering the Hero (easy version) data structures greedy	1000	27.6k
1800C2	Powering the Hero (hard version) data structures greedy	1100	27.8k
1800D	Remove Two Letters data structures greedy hashing strings	1200	30.2k
1799A	Recent Actions data structures greedy implementation math	800	12.4k
1798B	Three Sevens brute force data structures greedy implementation	1000	19k
1796D	Maximum Subarray data structures dp greedy two pointers	2000	5.5k
1795E	Explosions? binary search data structures dp greedy math	2200	2.4k
1794E	Labeling the Tree with Distances data structures dp greedy hashing implementation trees	2400	1.6k
1793E	Velepin and Marketing binary search data structures dp greedy sortings two pointers	2600	1.4k
1790D	Matryoshkas data structures greedy sortings	1200	33.6k
1784C	Monsters (hard version) data structures greedy	2200	2k
1781E	Rectangle Shrinking binary search brute force data structures greedy implementation two pointers	2300	1.5k
1779C	Least Prefix Sum data structures greedy	1600	14.7k
1779D	Boris and His Amazing Haircut constructive algorithms data structures dp dsu greedy sortings	1700	9.2k
1767B	Block Towers data structures greedy sortings	800	22.2k
1760E	Binary Inversions data structures greedy math	1100	23.2k
1759F	All Possible Digits binary search data structures greedy math number theory	1800	4.6k
1759G	Restore the Permutation binary search constructive algorithms data structures greedy math	1900	5.6k
1750E	Bracket Cost binary search data structures divide and conquer dp greedy strings	2400	1.7k
1749C	Number Game binary search data structures games greedy implementation	1400	15.9k
1748C	Zero-Sum Prefixes brute force data structures dp greedy implementation	1600	13.3k
1740E	Hanging Hearts constructive algorithms data structures dfs and similar dp greedy trees	1800	5.1k

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