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Problemset

747 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1850E	Cardboard for Pictures binary search geometry implementation math	1100	37.1k
1850F	We Were Both Children brute force implementation math number theory	1300	25.4k
1850G	The Morning Star combinatorics data structures geometry implementation math sortings	1500	15.8k
1849A	Morning Sandwich implementation math	800	32.4k
1848B	Vika and the Bridge binary search data structures greedy implementation math sortings	1200	26.2k
1848E	Vika and Stone Skipping brute force implementation math number theory	2600	981
1847E	Triangle Platinum? brute force combinatorics implementation interactive math probabilities	2900	398
1846A	Rudolph and Cut the Rope implementation math	800	35k
1846E1	Rudolf and Snowflakes (simple version) brute force implementation math	1300	26.7k
1846E2	Rudolf and Snowflakes (hard version) binary search brute force implementation math	1800	8.7k
1845A	Forbidden Integer constructive algorithms implementation math number theory	800	51.2k
1845B	Come Together geometry implementation math	900	24k
1845E	Boxes and Balls dp implementation math	2500	1.7k
1844C	Particles dp greedy implementation math	1300	18.1k
1844G	Tree Weights bitmasks constructive algorithms data structures dfs and similar implementation math matrices number theory trees	3000	1.2k
1839A	The Good Array greedy implementation math	800	18.4k
1835A	k-th equality brute force implementation math	1700	8.8k
1834E	MEX of LCM binary search data structures implementation math number theory	2300	2.9k
1833F	Ira and Flamenco combinatorics constructive algorithms data structures implementation math sortings two pointers	1700	10.6k
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
1829G	Hits Different data structures dp implementation math	1600	15.9k
1821C	Tear It Apart brute force implementation math strings	1300	16.4k
1819C	The Fox and the Complete Tree Traversal constructive algorithms dp implementation math trees	2400	1.8k
1814A	Coins implementation math	800	55.4k
1811B	Conveyor Belts implementation math	1000	22.5k
1811D	Umka and a Long Flight constructive algorithms implementation math	1600	8.8k
1809E	Two Tanks binary search dp implementation math	2400	1.1k
1805F1	Survival of the Weakest (easy version) binary search brute force implementation math sortings	2600	1.4k
1802B	Settlement of Guinea Pigs greedy implementation math	1000	14.8k
1799A	Recent Actions data structures greedy implementation math	800	12.5k
1799E	City Union constructive algorithms dfs and similar dsu geometry greedy implementation math	2300	1.4k
1793D	Moscow Gorillas binary search dp greedy implementation math two pointers	1800	7.2k
1790A	Polycarp and the Day of Pi implementation math strings	800	41.4k
1790C	Premutation brute force implementation math	1000	27.1k
1789C	Serval and Toxel's Arrays combinatorics dp implementation math	1500	10.1k
1789E	Serval and Music Game brute force dp implementation math number theory	2500	1k
1788A	One and Two brute force implementation math	800	57k
1788B	Sum of Two Numbers constructive algorithms greedy implementation math probabilities	1100	22.6k
1787F	Inverse Transformation constructive algorithms implementation math	2500	842
1772G	Gaining Rating binary search greedy implementation math sortings two pointers	2200	1.6k
1769B1	Копирование файлов I *special brute force implementation math	1000	1.6k
1763B	Incinerate binary search brute force data structures implementation math sortings	1200	16.6k
1763D	Valid Bitonic Permutations combinatorics dp implementation math number theory	2200	2.4k
1750A	Indirect Sort constructive algorithms implementation math	800	17.9k
1746C	Permutation Operations constructive algorithms greedy implementation math	1300	14.2k
1744B	Even-Odd Increments implementation math	800	25k
1743A	Password brute force combinatorics implementation math	800	29.9k
1737B	Ela's Fitness and the Luxury Number binary search implementation math	1300	10.2k
1737C	Ela and Crickets constructive algorithms games implementation math	1500	6.5k
1732A	Bestie brute force combinatorics constructive algorithms implementation math number theory	1000	17.8k
1730B	Meeting on the Line binary search geometry greedy implementation math ternary search	1600	18k
1726H	Mainak and the Bleeding Polygon binary search geometry implementation math	3500	118
1720E	Misha and Paintings constructive algorithms data structures greedy implementation math	2700	1k
1718B	Fibonacci Strings greedy implementation math number theory	2000	3.5k
1718E	Impressionism constructive algorithms graphs implementation math	3500	228
1715C	Monoblock combinatorics data structures implementation math	1700	10.6k
1714A	Everyone Loves to Sleep implementation math	900	33.5k
1710B	Rain binary search brute force data structures geometry greedy implementation math	2100	2.8k
1709A	Three Doors brute force greedy implementation math	800	31.8k
1704D	Magical Array constructive algorithms hashing implementation math	1900	5.4k
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1701F	Points combinatorics data structures implementation math matrices	2500	1.2k
1700B	Palindromic Numbers constructive algorithms implementation math	1100	20.1k
1698F	Equal Reversal constructive algorithms graphs implementation math	2800	782
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1696C	Fishingprince Plays With Array constructive algorithms greedy implementation math	1400	12.7k
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215
1687D	Cute number binary search brute force data structures dsu implementation math	2900	776
1682C	LIS or Reverse LIS? constructive algorithms greedy implementation math	1400	16.6k
1681B	Card Trick implementation math	800	21.1k
1677B	Tokitsukaze and Meeting data structures implementation math	1700	4.6k
1676C	Most Similar Words brute force greedy implementation math strings	800	35.4k
1672A	Log Chopping games implementation math	800	16.9k
1670C	Where is the Pizza? data structures dfs and similar dsu graphs implementation math	1400	11.1k
1670D	Very Suspicious binary search brute force geometry greedy implementation math	1700	5.7k
1669C	Odd/Even Increments greedy implementation math	800	42.3k
1668A	Direction Change implementation math	800	16.9k
1663B	Mike's Sequence *special divide and conquer implementation math	unrated	3.6k
1663C	Pōja Verdon *special implementation math	unrated	5.9k
1660D	Maximum Product Strikes Back brute force implementation math two pointers	1600	12k
1660F1	Promising String (easy version) brute force implementation math strings	1700	8k
1660F2	Promising String (hard version) data structures implementation math strings	2100	3.2k
1659A	Red Versus Blue constructive algorithms greedy implementation math	1000	33.2k
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.9k
1659D	Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers	1900	4.5k
1658A	Marin and Photoshoot constructive algorithms implementation math	800	20.9k
1658E	Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings	2500	1.3k
1650D	Twist the Permutation brute force constructive algorithms implementation math	1300	15.3k
1650E	Rescheduling the Exam binary search data structures greedy implementation math sortings	1900	4.5k
1647A	Madoka and Math Dad implementation math	800	23.5k
1644D	Cross Coloring data structures implementation math	1700	7.9k
1644E	Expand the Path brute force combinatorics data structures implementation math	1900	3.5k
1634F	Fibonacci Additions brute force data structures hashing implementation math	2700	2k
1628A	Meximum Array binary search constructive algorithms greedy implementation math two pointers	1400	17.2k
1628C	Grid Xor constructive algorithms greedy implementation interactive math	2300	3.6k
1626C	Monsters And Spells binary search data structures dp greedy implementation math two pointers	1700	12k
1625D	Binary Spiders bitmasks data structures implementation math sortings trees	2300	2.4k
1624B	Make AP implementation math	900	55.8k
1623A	Robot Cleaner brute force implementation math	800	20.8k

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