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Problemset

2,031 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
2071F	Towering Arrays binary search data structures	2700	358
2070E	Game with Binary String constructive algorithms data structures divide and conquer games greedy math	2200	1.9k
2069F	Graph Inclusion data structures dfs and similar divide and conquer dsu graphs	2800	824
2068E	Porto Vs. Benfica data structures dfs and similar dsu graphs shortest paths	2800	384
2066B	White Magic constructive algorithms data structures dp greedy implementation	1900	5.6k
2066E	Tropical Season binary search data structures greedy implementation	3300	429
2065F	Skibidus and Slay data structures dfs and similar graphs greedy trees	1700	7.3k
2065H	Bro Thinks He's Him combinatorics data structures divide and conquer dp math matrices	2200	2k
2064D	Eating binary search bitmasks brute force data structures dp greedy trees two pointers	1900	6k
2064E	Mycraft Sand Sort combinatorics data structures dsu greedy math sortings	2400	1.5k
2064F	We Be Summing binary search data structures dp two pointers	2600	725
2063B	Subsequence Update constructive algorithms data structures greedy sortings	1100	23.6k
2063C	Remove Exactly Two brute force data structures dfs and similar dp graphs greedy sortings trees	1600	15.1k
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
2063E	Triangle Tree data structures dfs and similar dp greedy trees	2300	2.4k
2063F1	Counting Is Not Fun (Easy Version) combinatorics data structures dfs and similar dp dsu graphs hashing implementation math trees	2400	1.6k
2063F2	Counting Is Not Fun (Hard Version) combinatorics data structures dfs and similar dsu graphs implementation trees	2700	951
2062E1	The Game (Easy Version) data structures dfs and similar games graphs greedy trees	2000	4.4k
2062E2	The Game (Hard Version) data structures dfs and similar games graphs implementation trees	3000	464
2061D	Kevin and Numbers bitmasks data structures	1600	11.1k
2061F2	Kevin and Binary String (Hard Version) data structures dp	3500	154
2059D	Graph and Graph data structures graphs greedy shortest paths	1900	6.7k
2059E2	Stop Gaming (Hard Version) brute force constructive algorithms data structures hashing strings	2900	355
2057D	Gifts Order data structures greedy implementation math matrices	2000	5.5k
2057F	Formation binary search data structures dp sortings two pointers	3300	249
2057H	Coffee Break data structures greedy math	3500	189
2056D	Unique Median binary search brute force combinatorics data structures divide and conquer dp	2200	3.7k
2055E	Haystacks brute force constructive algorithms data structures greedy sortings	2800	496
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
2053F	Earnest Matrix Complement brute force data structures dp greedy implementation math	2600	963
2053I1	Affectionate Arrays (Easy Version) data structures dp greedy	2800	566
2053I2	Affectionate Arrays (Hard Version) data structures dp graphs greedy math shortest paths two pointers	3500	110
2052G	Geometric Balance data structures geometry implementation	2800	209
2051E	Best Price binary search brute force data structures greedy sortings	1600	12.3k
2050F	Maximum modulo equality data structures divide and conquer math number theory	1700	11.3k
2049F	MEX OR Mania bitmasks brute force data structures dsu implementation	2700	600
2048D	Kevin and Competition Memories binary search brute force data structures greedy sortings two pointers	1600	8.5k
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2048H	Kevin and Strange Operation data structures dp	3100	257
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
2046F1	Yandex Cuneiform (Easy Version) constructive algorithms data structures greedy	3300	142
2046F2	Yandex Cuneiform (Hard Version) constructive algorithms data structures greedy implementation	3500	110
2045E	Narrower Passageway combinatorics data structures	2700	302
2045I	Microwavable Subsequence data structures	2100	1.4k
2045J	Xorderable Array bitmasks data structures	2600	350
2044F	Easy Demon Problem binary search brute force data structures math number theory	1900	6.4k
2044H	Hard Demon Problem constructive algorithms data structures dp implementation math	2100	2.7k
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2043E	Matrix Transformation bitmasks brute force data structures dfs and similar graphs greedy implementation	2300	1.9k
2043G	Problem with Queries brute force data structures implementation	3000	337
2042D	Recommendations data structures implementation sortings two pointers	1900	5.5k
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2042F	Two Subarrays data structures dp implementation matrices	2600	930
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2041J	Bottle Arrangement data structures divide and conquer dp dsu greedy	2700	273
2041M	Selection Sort binary search data structures greedy two pointers	2000	1.4k
2038C	DIY data structures geometry greedy sortings	1400	7.2k
2038D	Divide OR Conquer binary search bitmasks data structures dp implementation	2400	888
2038E	Barrels data structures greedy math	2900	158
2038F	Alternative Platforms combinatorics data structures fft math sortings	2500	492
2038I	Polyathlon binary search data structures hashing string suffix structures strings	2500	758
2037D	Sharky Surfing data structures greedy two pointers	1300	15k
2037F	Ardent Flames binary search data structures math sortings two pointers	2100	3k
2037G	Natlan Exploring bitmasks combinatorics data structures dp math number theory	2000	3.9k
2036E	Reverse the Rivers binary search constructive algorithms data structures greedy	1600	9.8k
2035D	Yet Another Real Number Problem binary search data structures divide and conquer greedy implementation math	1800	5.9k
2034B	Rakhsh's Revival data structures greedy implementation two pointers	1000	16.1k
2033D	Kousuke's Assignment data structures dp dsu greedy math	1300	18.6k
2033E	Sakurako, Kosuke, and the Permutation brute force data structures dfs and similar dsu graphs greedy math	1400	14.5k
2033G	Sakurako and Chefir data structures dfs and similar dp greedy trees	2200	2k
2032D	Genokraken constructive algorithms data structures graphs greedy implementation interactive trees two pointers	1800	6.3k
2032E	Balanced constructive algorithms data structures greedy implementation math	2400	1.4k
2031D	Penchick and Desert Rabbit binary search data structures dfs and similar dp dsu greedy implementation two pointers	1700	10.1k
2031E	Penchick and Chloe's Trees data structures dfs and similar dp greedy implementation math sortings trees	2100	2.8k
2030D	QED's Favorite Permutation data structures implementation sortings	1700	8.9k
2030E	MEXimize the Score combinatorics data structures dp greedy implementation math	2200	2k
2030F	Orangutan Approved Subarrays binary search data structures dp greedy implementation two pointers	2400	1.2k
2029C	New Rating binary search data structures dp greedy	1700	7.8k
2029D	Cool Graph constructive algorithms data structures dfs and similar dsu graphs greedy trees	1900	4k
2029G	Balanced Problem data structures dp	3000	264
2028D	Alice's Adventures in Cards constructive algorithms data structures dp graphs greedy implementation ternary search	2000	3.8k
2027C	Add Zeros brute force data structures dfs and similar dp graphs greedy	1500	14.1k
2027D2	The Endspeaker (Hard Version) binary search data structures dp greedy implementation two pointers	2200	1.9k
2026C	Action Figures binary search brute force constructive algorithms data structures greedy implementation	1500	12.9k
2026D	Sums of Segments binary search data structures dp implementation math	1900	6.1k
2026F	Bermart Ice Cream data structures dfs and similar divide and conquer dp implementation trees	2700	413
2025D	Attribute Checks brute force data structures dp implementation math two pointers	1800	8k
2025G	Variable Damage data structures flows	3000	234
2023F	Hills and Pits data structures greedy math matrices	3500	137
2022E2	Billetes MX (Hard Version) binary search combinatorics data structures dsu graphs	2600	730
2021A	Meaning Mean data structures greedy math sortings	800	21.8k
2021C2	Adjust The Presentation (Hard Version) constructive algorithms data structures greedy implementation sortings	1900	4.6k
2021E1	Digital Village (Easy Version) brute force data structures dfs and similar dp dsu fft graphs greedy implementation math trees	2300	2k
2021E2	Digital Village (Hard Version) data structures dp dsu graphs math trees	2500	1.3k
2021E3	Digital Village (Extreme Version) data structures dfs and similar dp dsu graphs greedy math trees	2800	725
2018B	Speedbreaker binary search data structures dp greedy implementation two pointers	1900	5.3k
2018D	Max Plus Min Plus Size data structures dp dsu greedy implementation matrices sortings	2200	2.2k
2018E1	Complex Segments (Easy Version) binary search data structures divide and conquer dsu greedy math sortings	3300	246

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