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Problemset

92 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2215B	RReeppeettiittiioonn binary search brute force implementation math number theory	2000	1.3k
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2197A	Friendly Numbers binary search brute force expression parsing math schedules	800	23.9k
2173F	Isla's Memory Thresholds binary search brute force data structures divide and conquer math	2600	623
2159D1	Inverse Minimum Partition (Easy Version) binary search brute force dp geometry greedy math two pointers	2500	1.7k
2118D2	Red Light, Green Light (Hard version) binary search brute force data structures dfs and similar dp graphs implementation math number theory	2200	2.6k
2114A	Square Year binary search brute force math	800	44.1k
2114F	Small Operations binary search brute force dfs and similar dp math number theory sortings	2000	5.6k
2104F	Numbers and Strings binary search brute force dfs and similar dp implementation math	2600	742
2094H	La Vaca Saturno Saturnita binary search brute force math number theory	1900	3.9k
2084D	Arcology On Permafrost binary search brute force constructive algorithms greedy math	1600	9.1k
2072E	Do You Love Your Hero and His Two-Hit Multi-Target Attacks? binary search brute force constructive algorithms dp geometry greedy math	1500	12.6k
2072G	I've Been Flipping Numbers for 300 Years and Calculated the Sum binary search brute force combinatorics divide and conquer math number theory	2200	2.2k
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2044F	Easy Demon Problem binary search brute force data structures math number theory	1900	6.4k
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2041B	Bowling Frame binary search brute force math	1200	7.4k
2038B	Make It Equal binary search brute force greedy math	2100	2k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2008C	Longest Good Array binary search brute force math	800	37k
2008H	Sakurako's Test binary search brute force greedy math number theory	2100	3.7k
2004F	Make a Palindrome binary search brute force data structures greedy math	2600	1.4k
1996D	Fun binary search brute force combinatorics math number theory	1500	20k
1986G1	Permutation Problem (Simple Version) binary search brute force combinatorics data structures math number theory	2200	2k
1971F	Circle Perimeter binary search brute force dfs and similar geometry implementation math	1600	12.7k
1968G2	Division + LCP (hard version) binary search brute force data structures dp hashing math string suffix structures strings	2200	2.6k
1929C	Sasha and the Casino binary search brute force constructive algorithms games greedy math	1400	17.5k
1920D	Array Repetition binary search brute force dsu implementation math	1900	6.7k
1891D	Suspicious logarithms binary search brute force math	1900	4.6k
1866L	Lihmuf Balling binary search brute force math	2400	901
1860B	Fancy Coins binary search brute force greedy math	1200	19.2k
1853B	Fibonaccharsis binary search brute force math	1200	20k
1848D	Vika and Bonuses binary search brute force math ternary search	2200	3k
1846E2	Rudolf and Snowflakes (hard version) binary search brute force implementation math	1800	8.7k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1835B	Lottery binary search brute force greedy math two pointers	2500	1.1k
1821D	Black Cells binary search brute force greedy math	1900	5.6k
1814D	Balancing Weapons binary search brute force data structures math two pointers	2500	1.1k
1805F1	Survival of the Weakest (easy version) binary search brute force implementation math sortings	2600	1.4k
1792C	Min Max Sort binary search brute force greedy math two pointers	1500	17.1k
1788D	Moving Dots binary search brute force combinatorics math two pointers	2000	4.8k
1780E	Josuke and Complete Graph binary search brute force data structures math number theory	2400	1.8k
1769B2	Копирование файлов II *special binary search brute force math	1400	960
1763B	Incinerate binary search brute force data structures implementation math sortings	1200	16.6k
1758D	Range = √Sum binary search brute force constructive algorithms math two pointers	1800	8.6k
1728G	Illumination binary search bitmasks brute force combinatorics dp math two pointers	2700	669
1712E1	LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers	2300	2.5k
1710B	Rain binary search brute force data structures geometry greedy implementation math	2100	2.8k
1687D	Cute number binary search brute force data structures dsu implementation math	2900	775
1674E	Breaking the Wall binary search brute force constructive algorithms greedy math	2000	7.8k
1671C	Dolce Vita binary search brute force greedy math	1200	27k
1670D	Very Suspicious binary search brute force geometry greedy implementation math	1700	5.7k
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1657D	For Gamers. By Gamers. binary search brute force greedy math sortings	2000	5.4k
1632C	Strange Test binary search bitmasks brute force dp math	1600	14.2k
1626D	Martial Arts Tournament binary search brute force greedy math	2100	4.4k
1610E	AmShZ and G.O.A.T. binary search brute force greedy implementation math	2300	2.1k
1500B	Two chandeliers binary search brute force chinese remainder theorem math number theory	2200	2.4k
1490C	Sum of Cubes binary search brute force math	1100	39.5k
1488C	Two Policemen *special binary search brute force math	1900	487
1487D	Pythagorean Triples binary search brute force math number theory	1500	20.9k
1485C	Floor and Mod binary search brute force math number theory	1700	11.2k
1476B	Inflation binary search brute force greedy math	1300	21.8k
1379B	Dubious Cyrpto binary search brute force math number theory	1500	13.2k
1371E1	Asterism (Easy Version) binary search brute force combinatorics math number theory sortings	1900	5.5k
1359F	RC Kaboom Show binary search brute force data structures geometry math	2900	619
1354C2	Not So Simple Polygon Embedding binary search brute force geometry math	2000	6.4k
1345B	Card Constructions binary search brute force dp math	1100	28.5k
1328B	K-th Beautiful String binary search brute force combinatorics implementation math	1300	32.4k
1288A	Deadline binary search brute force math ternary search	1100	19.4k
1216E1	Numerical Sequence (easy version) binary search brute force math	1900	3.8k
1195B	Sport Mafia binary search brute force math	1000	22.1k
1166D	Cute Sequences binary search brute force greedy math	2200	2.3k
1111C	Creative Snap binary search brute force divide and conquer math	1700	7.2k
1029F	Multicolored Markers binary search brute force math number theory	2000	2.9k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
920G	List Of Integers binary search bitmasks brute force combinatorics math number theory	2200	2.1k
837F	Prefix Sums binary search brute force combinatorics math matrices	2400	1.1k
817C	Really Big Numbers binary search brute force dp math	1600	8.6k
776C	Molly's Chemicals binary search brute force data structures implementation math	1800	6.3k
750A	New Year and Hurry binary search brute force implementation math	800	94.8k
538C	Tourist's Notes binary search brute force greedy implementation math	1600	6.2k
525E	Anya and Cubes binary search bitmasks brute force dp math meet-in-the-middle	2100	4.4k
471C	MUH and House of Cards binary search brute force greedy math	1700	3.8k
385C	Bear and Prime Numbers binary search brute force data structures dp implementation math number theory	1700	10.8k
359D	Pair of Numbers binary search brute force data structures math two pointers	2000	5.9k
271B	Prime Matrix binary search brute force math number theory	1300	15.8k
233B	Non-square Equation binary search brute force math	1400	8.4k
195A	Let's Watch Football binary search brute force math	1000	10.3k
165C	Another Problem on Strings binary search brute force dp math strings two pointers	1600	14k
126A	Hot Bath binary search brute force math	1900	1.6k

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