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Problemset

281 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2239C	Revival binary search data structures math two pointers	2200	1.3k
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2232C1	Seating Arrangement (Easy Version) binary search dp greedy two pointers	1300	11.9k
2232C2	Seating Arrangement (Hard Version) binary search greedy math two pointers	1500	8.5k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2229G	Roadworks binary search data structures dp greedy two pointers	2900	345
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2226C	Mental Monumental (Easy Version) binary search data structures greedy math two pointers	1500	8.1k
2223B	Zhily and Barknights binary search data structures dp math sortings two pointers	1600	3.7k
2211C1	Equal Multisets (Easy Version) binary search brute force greedy two pointers	1300	10.4k
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2203F	Binary Search with One Swap binary search divide and conquer dp hashing math two pointers	2600	457
2193D	Monster Game binary search sortings two pointers	1100	22.8k
2185E	The Robotic Rush binary search greedy implementation two pointers	1500	11k
2183C	War Strategy binary search greedy math two pointers	1500	11.2k
2182E	New Year's Gifts binary search data structures greedy sortings two pointers	1800	5.9k
2170C	Quotient and Remainder binary search greedy two pointers	1300	11.9k
2159D1	Inverse Minimum Partition (Easy Version) binary search brute force dp geometry greedy math two pointers	2500	1.7k
2157D	Billion Players Game binary search greedy math sortings ternary search two pointers	1600	7.4k
2154E	No Mind To Think binary search divide and conquer greedy sortings ternary search two pointers	2500	1.2k
2148E	Split binary search data structures two pointers	1200	14.8k
2143D2	Inversion Graph Coloring (Hard Version) binary search combinatorics data structures dp two pointers	2200	3k
2131F	Unjust Binary Life binary search data structures greedy math sortings two pointers	1900	4.8k
2128E2	Submedians (Hard Version) binary search constructive algorithms data structures math two pointers	2600	818
2126G1	Big Wins! (easy version) binary search data structures dp dsu two pointers	2200	2.5k
2126G2	Big Wins! (hard version) binary search data structures divide and conquer dsu trees two pointers	2400	1.2k
2123E	MEX Count binary search data structures greedy sortings two pointers	1400	15.3k
2121F	Yamakasi binary search brute force data structures greedy two pointers	1800	8.3k
2112C	Coloring Game binary search brute force greedy two pointers	1300	18.2k
2106D	Flower Boy binary search dp greedy two pointers	1500	12.6k
2101C	23 Kingdom binary search brute force data structures greedy ternary search two pointers	2200	3.8k
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
2089B1	Canteen (Easy Version) binary search data structures flows greedy two pointers	1900	3.3k
2089B2	Canteen (Hard Version) binary search data structures dp flows greedy two pointers	2300	1.3k
2084E	Blossom binary search combinatorics dp implementation math two pointers	2400	1.8k
2069D	Palindrome Shuffle binary search greedy hashing strings two pointers	1800	7.2k
2068C	Ads binary search greedy two pointers	2100	1.7k
2064B	Variety is Discouraged binary search constructive algorithms greedy two pointers	1100	20.4k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2064F	We Be Summing binary search data structures dp two pointers	2600	725
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2057F	Formation binary search data structures dp sortings two pointers	3300	249
2051D	Counting Pairs binary search sortings two pointers	1200	24.7k
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2046C	Adventurers binary search data structures greedy sortings ternary search two pointers	2100	2.4k
2041M	Selection Sort binary search data structures greedy two pointers	2000	1.4k
2037F	Ardent Flames binary search data structures math sortings two pointers	2100	3k
2032C	Trinity binary search math sortings two pointers	1400	16.6k
2031D	Penchick and Desert Rabbit binary search data structures dfs and similar dp dsu greedy implementation two pointers	1700	10.1k
2030F	Orangutan Approved Subarrays binary search data structures dp greedy implementation two pointers	2400	1.2k
2028C	Alice's Adventures in Cutting Cake binary search dp greedy two pointers	1600	10.3k
2027D1	The Endspeaker (Easy Version) binary search dp graphs greedy implementation two pointers	1700	7.1k
2027D2	The Endspeaker (Hard Version) binary search data structures dp greedy implementation two pointers	2200	1.9k
2025A	Two Screens binary search greedy strings two pointers	800	29.1k
2025C	New Game binary search brute force greedy implementation sortings two pointers	1300	19.4k
2018B	Speedbreaker binary search data structures dp greedy implementation two pointers	1900	5.3k
2009G1	Yunli's Subarray Queries (easy version) binary search data structures two pointers	1900	5.6k
1995B1	Bouquet (Easy Version) binary search brute force greedy sortings two pointers	1100	21.3k
1995B2	Bouquet (Hard Version) binary search data structures greedy math sortings two pointers	1700	10.3k
1994C	Hungry Games binary search dp two pointers	1600	13.9k
1983F	array-value binary search bitmasks data structures greedy two pointers	2500	1.6k
1982C	Boring Day binary search data structures dp greedy two pointers	1200	22.3k
1979E	Manhattan Triangle binary search constructive algorithms data structures geometry implementation two pointers	2400	1.9k
1976C	Job Interview binary search dp greedy implementation two pointers	1600	12.6k
1976D	Invertible Bracket Sequences binary search combinatorics data structures divide and conquer implementation two pointers	2000	5.9k
1974F	Cutting Game binary search brute force data structures implementation sortings two pointers	1900	4.5k
1973B	Cat, Fox and the Lonely Array binary search bitmasks data structures greedy math two pointers	1300	17.1k
1967D	Long Way to be Non-decreasing binary search dfs and similar graphs implementation shortest paths two pointers	2800	998
1943E2	MEX Game 2 (Hard Version) binary search greedy two pointers	3300	379
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
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
1923D	Slimes binary search constructive algorithms data structures greedy two pointers	1800	8.5k
1918D	Blocking Elements binary search data structures dp implementation two pointers	1900	6.4k
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
1901F	Landscaping binary search geometry two pointers	2900	274
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
1891C	Smilo and Monsters binary search constructive algorithms greedy sortings two pointers	1500	21.5k
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
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
1873F	Money Trees binary search greedy math two pointers	1300	20.3k
1870C	Colorful Table binary search data structures dp implementation math two pointers	1300	13.3k
1851G	Vlad and the Mountains binary search data structures dsu graphs implementation sortings trees two pointers	2000	4.2k
1849E	Max to the Right of Min binary search data structures divide and conquer dp dsu two pointers	2300	2.3k
1845D	Rating System binary search brute force data structures dp dsu greedy math two pointers	1800	9.2k
1843E	Tracking Segments binary search brute force data structures two pointers	1600	18.8k
1835B	Lottery binary search brute force greedy math two pointers	2500	1.1k
1827B1	Range Sorting (Easy Version) binary search dp dsu greedy trees two pointers	2000	4.6k
1814D	Balancing Weapons binary search brute force data structures math two pointers	2500	1.1k
1811G2	Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers	2200	2.2k
1808D	Petya, Petya, Petr, and Palindromes binary search brute force data structures two pointers	2100	2.8k
1794C	Scoring Subsequences binary search greedy math two pointers	1300	23.4k

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