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Problemset

181 problems · filtered by 3 tags

#	Name	Rating↕	Solved↕
2250A	Threshold Movement brute force implementation math	unrated	13.3k
2242E	Product of Closures bitmasks brute force constructive algorithms greedy implementation math number theory	2200	1.4k
2218A	The 67th Integer Problem brute force games implementation math	800	41.9k
2215B	RReeppeettiittiioonn binary search brute force implementation math number theory	2000	1.3k
2208B	Cyclists brute force games greedy implementation math sortings	1100	15k
2170A	Maximum Neighborhood bitmasks brute force greedy implementation math	800	20.6k
2167D	Yet Another Array Problem brute force implementation math number theory	1000	31.5k
2154F1	Bombing (Easy Version) brute force combinatorics constructive algorithms implementation math	2700	594
2138D	Antiamuny and Slider Movement brute force combinatorics implementation math sortings	2600	682
2137C	Maximum Even Sum brute force greedy implementation math	1100	23.7k
2137E	Mexification brute force implementation math	1500	10.7k
2133A	Redstone? brute force data structures implementation math	800	31.9k
2129D	Permutation Blackhole brute force combinatorics dp implementation math	2600	2.5k
2126A	Only One Digit brute force implementation math	800	53.1k
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
2114D	Come a Little Closer brute force greedy implementation math	1400	15k
2111B	Fibonacci Cubes brute force dp implementation math	1100	18.2k
2104F	Numbers and Strings binary search brute force dfs and similar dp implementation math	2600	742
2103A	Common Multiple brute force greedy implementation math	800	25.2k
2092B	Lady Bug brute force constructive algorithms implementation math	1000	25.3k
2077D	Maximum Polygon brute force data structures greedy implementation math	3100	393
2071D1	Infinite Sequence (Easy Version) bitmasks brute force dp implementation math	1800	6.9k
2071D2	Infinite Sequence (Hard Version) bitmasks brute force constructive algorithms data structures dp implementation math	2500	1.1k
2070B	Robot Program brute force implementation math	1100	20k
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2053F	Earnest Matrix Complement brute force data structures dp greedy implementation math	2600	963
2051F	Joker brute force greedy implementation math	2000	4.1k
2048A	Kevin and Combination Lock brute force greedy implementation math number theory	800	23k
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2028A	Alice's Adventures in ''Chess'' brute force implementation math	900	20.7k
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2018A	Cards Partition 2-sat brute force greedy implementation math	1600	12.9k
2010A	Alternating Sum of Numbers brute force implementation math	800	21.5k
2010B	Three Brothers brute force implementation math	800	25k
1995A	Diagonals brute force greedy implementation math	800	26.6k
1995C	Squaring brute force constructive algorithms greedy implementation math number theory	1800	10.4k
1992E	Novice's Mistake brute force constructive algorithms implementation math strings	1700	11k
1991F	Triangle Formation brute force greedy implementation math sortings	2200	2.8k
1988A	Split the Multiset brute force greedy implementation math	900	27.3k
1986D	Mathematical Problem brute force dp greedy implementation math two pointers	1400	18.2k
1984D	''a'' String Problem brute force hashing implementation math string suffix structures strings	2000	4k
1982B	Collatz Conjecture brute force implementation math number theory	1200	20k
1982D	Beauty of the mountains brute force data structures implementation math number theory	1700	10.2k
1981C	Turtle and an Incomplete Sequence bitmasks brute force constructive algorithms greedy implementation math	1800	6.4k
1973A	Chess For Three brute force dp implementation math	900	28.9k
1971F	Circle Perimeter binary search brute force dfs and similar geometry implementation math	1600	12.7k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1956E1	Nene vs. Monsters (Easy Version) brute force implementation math	2500	1.7k
1956E2	Nene vs. Monsters (Hard Version) brute force greedy implementation math	2700	1.1k
1955G	GCD on a grid brute force dfs and similar dp implementation math number theory	1900	6.1k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1942F	Farmer John's Favorite Function brute force data structures implementation math	2700	1k
1933C	Turtle Fingers: Count the Values of k brute force implementation math number theory	1100	25.7k
1932C	LR-remainders brute force data structures implementation math two pointers	1400	19.3k
1922D	Berserk Monsters brute force data structures dsu implementation math	1900	6.9k
1921F	Sum of Progression brute force data structures dp implementation math	1900	5.2k
1920D	Array Repetition binary search brute force dsu implementation math	1900	6.7k
1917C	Watering an Array brute force greedy implementation math	1600	12.6k
1895C	Torn Lucky Ticket brute force dp hashing implementation math	1400	13.3k
1891E	Brukhovich and Exams brute force greedy implementation math sortings	2500	1.1k
1850F	We Were Both Children brute force implementation math number theory	1300	25.4k
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
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
1835A	k-th equality brute force implementation math	1700	8.8k
1821C	Tear It Apart brute force implementation math strings	1300	16.4k
1805F1	Survival of the Weakest (easy version) binary search brute force implementation math sortings	2600	1.4k
1790C	Premutation brute force implementation math	1000	27.1k
1789E	Serval and Music Game brute force dp implementation math number theory	2500	1k
1788A	One and Two brute force implementation math	800	57k
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
1743A	Password brute force combinatorics implementation math	800	29.9k
1732A	Bestie brute force combinatorics constructive algorithms implementation math number theory	1000	17.8k
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
1704E	Count Seconds brute force constructive algorithms dp graphs implementation math	2200	2.7k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
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	775
1676C	Most Similar Words brute force greedy implementation math strings	800	35.4k
1670D	Very Suspicious binary search brute force geometry greedy implementation math	1700	5.7k
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
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.8k
1650D	Twist the Permutation brute force constructive algorithms implementation math	1300	15.3k
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
1623A	Robot Cleaner brute force implementation math	800	20.8k
1620C	BA-String brute force dp greedy implementation math	1800	7.3k
1616C	Representative Edges brute force geometry implementation math	1500	13.3k
1610E	AmShZ and G.O.A.T. binary search brute force greedy implementation math	2300	2.1k
1598E	Staircases brute force combinatorics data structures dfs and similar dp implementation math	2100	2.5k
1594E2	Rubik's Cube Coloring (hard version) brute force dp implementation math trees	2300	1.7k
1571D	Sweepstake *special brute force constructive algorithms implementation math	1800	373
1562B	Scenes From a Memory brute force constructive algorithms implementation math number theory	1000	20.7k
1543C	Need for Pink Slips bitmasks brute force dfs and similar implementation math probabilities	1900	5.7k

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