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Problemset

1,287 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
2132D	From 1 to Infinity binary search dp implementation math	1600	9.2k
2132E	Arithmetics Competition binary search data structures greedy sortings ternary search	1700	7.9k
2131F	Unjust Binary Life binary search data structures greedy math sortings two pointers	1900	4.8k
2129C1	Interactive RBS (Easy Version) binary search bitmasks constructive algorithms interactive	1900	4.5k
2129C2	Interactive RBS (Medium Version) binary search bitmasks constructive algorithms interactive	2000	3.2k
2129C3	Interactive RBS (Hard Version) binary search bitmasks constructive algorithms dp interactive	2300	1.9k
2128E1	Submedians (Easy Version) binary search data structures dp greedy math	1900	6.8k
2128E2	Submedians (Hard Version) binary search constructive algorithms data structures math two pointers	2600	818
2127G1	Inter Active (Easy Version) binary search constructive algorithms interactive probabilities	3400	119
2127G2	Inter Active (Hard Version) binary search bitmasks constructive algorithms graphs implementation interactive math probabilities	3500	126
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
2125F	Timofey and Docker binary search divide and conquer dp	3000	448
2124G	Maximise Sum binary search data structures	3200	482
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
2121H	Ice Baby binary search brute force data structures dp implementation sortings	2300	2.3k
2120E	Lanes of Cars binary search dp ternary search	2300	1.9k
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
2117D	Retaliation binary search math number theory	1200	22.7k
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
2113D	Cheater binary search constructive algorithms greedy implementation	2200	3k
2112C	Coloring Game binary search brute force greedy two pointers	1300	18.2k
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2111G	Divisible Subarrays binary search bitmasks brute force data structures interactive	2900	422
2110D	Fewer Batteries binary search dfs and similar dp graphs greedy hashing	1700	8.8k
2109F	Penguin Steps binary search dfs and similar flows graphs shortest paths	3000	284
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2108D	Needle in a Numstack binary search brute force implementation interactive	2200	2.5k
2108F	Fallen Towers binary search greedy	2900	564
2107C	Maximum Subarray Sum binary search constructive algorithms dp implementation math	1500	12.5k
2107E	Ain and Apple Tree binary search constructive algorithms greedy math trees	2600	957
2107F1	Cycling (Easy Version) binary search brute force dp greedy	2300	1.9k
2107F2	Cycling (Hard Version) binary search brute force data structures dp greedy	2800	566
2106D	Flower Boy binary search dp greedy two pointers	1500	12.6k
2106E	Wolf binary search greedy math	1800	6.1k
2106G1	Baudelaire (easy version) binary search constructive algorithms divide and conquer greedy interactive trees	2200	1.7k
2106G2	Baudelaire (hard version) binary search dfs and similar divide and conquer implementation interactive trees	2500	647
2104D	Array and GCD binary search greedy math number theory	1400	13.7k
2104E	Unpleasant Strings binary search dp greedy strings	1700	8.3k
2104F	Numbers and Strings binary search brute force dfs and similar dp implementation math	2600	742
2103C	Median Splits binary search greedy implementation sortings	1600	11k
2101C	23 Kingdom binary search brute force data structures greedy ternary search two pointers	2200	3.8k
2095C	Would It Be Unrated? *special binary search brute force	unrated	3.8k
2094H	La Vaca Saturno Saturnita binary search brute force math number theory	1900	3.9k
2093E	Min Max MEX binary search brute force greedy	1500	13.9k
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
2091D	Place of the Olympiad binary search greedy math	1200	24k
2091F	Igor and Mountain binary search brute force dp	1800	6.3k
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
2086B	Large Array and Segments binary search brute force greedy	1100	19.4k
2084D	Arcology On Permafrost binary search brute force constructive algorithms greedy math	1600	9.1k
2084E	Blossom binary search combinatorics dp implementation math two pointers	2400	1.8k
2080D	Order Statistics *special binary search	3400	47
2075C	Two Colors binary search combinatorics math	1500	14.8k
2075F	Beautiful Sequence Returns binary search brute force data structures implementation	3000	529
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
2071F	Towering Arrays binary search data structures	2700	358
2070C	Limited Repainting binary search greedy	1500	14.3k
2069D	Palindrome Shuffle binary search greedy hashing strings two pointers	1800	7.2k
2068C	Ads binary search greedy two pointers	2100	1.7k
2066E	Tropical Season binary search data structures greedy implementation	3300	429
2065C1	Skibidus and Fanum Tax (easy version) binary search dp greedy	1100	28.4k
2065C2	Skibidus and Fanum Tax (hard version) binary search greedy	1300	19.2k
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
2061B	Kevin and Geometry binary search geometry	1100	14.9k
2057E1	Another Exercise on Graphs (Easy Version) binary search brute force dp dsu graphs shortest paths sortings	2300	2.7k
2057E2	Another Exercise on Graphs (hard version) binary search dfs and similar dp dsu graphs shortest paths sortings	2500	2k
2057F	Formation binary search data structures dp sortings two pointers	3300	249
2056D	Unique Median binary search brute force combinatorics data structures divide and conquer dp	2200	3.7k
2053B	Outstanding Impressionist binary search brute force data structures greedy	1200	17.2k
2053D	Refined Product Optimality binary search data structures greedy math schedules sortings	1700	7.8k
2053G	Naive String Splits binary search brute force greedy hashing math number theory strings	3400	228
2052J	Judicious Watching binary search greedy sortings	2000	1.6k
2051B	Journey binary search math	800	40.6k
2051D	Counting Pairs binary search sortings two pointers	1200	24.7k
2051E	Best Price binary search brute force data structures greedy sortings	1600	12.3k
2049E	Broken Queries binary search bitmasks brute force constructive algorithms implementation interactive	2400	1.6k
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2046B	Move Back at a Cost binary search data structures greedy sortings	1600	11.2k
2046C	Adventurers binary search data structures greedy sortings ternary search two pointers	2100	2.4k
2044E	Insane Problem binary search greedy implementation math number theory	1300	18.6k
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
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2041B	Bowling Frame binary search brute force math	1200	7.4k
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2041K	Trophic Balance Species binary search brute force dfs and similar graphs	3100	122
2041M	Selection Sort binary search data structures greedy two pointers	2000	1.4k
2038B	Make It Equal binary search brute force greedy math	2100	2k
2038D	Divide OR Conquer binary search bitmasks data structures dp implementation	2400	888
2038I	Polyathlon binary search data structures hashing string suffix structures strings	2500	758
2037F	Ardent Flames binary search data structures math sortings two pointers	2100	3k
2036E	Reverse the Rivers binary search constructive algorithms data structures greedy	1600	9.8k

showing 101–200 of 1,287