11,311/11,320 captured·📄 81 PDFs⊘ 0 skipped9 remaining100%

Problemset

3,040 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
2085B	Serval and Final MEX constructive algorithms implementation	1200	17.5k
2084C	You Soared Afar With Grace constructive algorithms data structures greedy implementation	1400	12k
2084E	Blossom binary search combinatorics dp implementation math two pointers	2400	1.8k
2081C	Quaternary Matrix bitmasks constructive algorithms greedy implementation matrices	2700	372
2081E	Quantifier combinatorics dp implementation	3300	89
2078B	Vicious Labyrinth constructive algorithms graphs greedy implementation math	1100	18.6k
2078D	Scammy Game Ad dp greedy implementation	1800	6.7k
2077B	Finding OR Sum bitmasks constructive algorithms implementation interactive math	1900	3.7k
2077D	Maximum Polygon brute force data structures greedy implementation math	3100	393
2075E	XOR Matrix bitmasks combinatorics dp implementation math	2500	1.2k
2075F	Beautiful Sequence Returns binary search brute force data structures implementation	3000	529
2074A	Draw a Square geometry implementation	800	45.1k
2074D	Counting Points brute force data structures geometry implementation two pointers	1400	12.4k
2074F	Counting Necessary Nodes bitmasks divide and conquer greedy implementation math	2000	2.5k
2072A	New World, New Me, New Array greedy implementation math	800	41.2k
2072D	For Wizards, the Exam Is Easy, but I Couldn't Handle It brute force greedy implementation	1300	18k
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
2068F	Mascot Naming brute force greedy implementation strings	1900	1.5k
2066A	Object Identification graphs greedy implementation interactive	1400	7.4k
2066B	White Magic constructive algorithms data structures dp greedy implementation	1900	5.6k
2066E	Tropical Season binary search data structures greedy implementation	3300	429
2065A	Skibidus and Amog'u brute force constructive algorithms greedy implementation strings	800	56.9k
2063D	Game With Triangles binary search brute force data structures geometry greedy implementation math ternary search two pointers	2000	5.2k
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
2062E2	The Game (Hard Version) data structures dfs and similar games graphs implementation trees	3000	464
2061F1	Kevin and Binary String (Easy Version) greedy implementation	2100	2.3k
2057D	Gifts Order data structures greedy implementation math matrices	2000	5.5k
2056B	Find the Permutation brute force dfs and similar graphs implementation sortings	1300	18.2k
2055D	Scarecrow greedy implementation math	2000	4.4k
2053F	Earnest Matrix Complement brute force data structures dp greedy implementation math	2600	963
2053H	Delicate Anti-monotonous Operations constructive algorithms implementation	3500	84
2052G	Geometric Balance data structures geometry implementation	2800	209
2051C	Preparing for the Exam constructive algorithms implementation	1000	28.5k
2051F	Joker brute force greedy implementation math	2000	4.1k
2050A	Line Breaks implementation	800	36.8k
2050E	Three Strings dp implementation strings	1500	15k
2049A	MEX Destruction greedy implementation	800	24.3k
2049B	pspspsps brute force constructive algorithms graph matchings implementation	1300	19.2k
2049C	MEX Cycle brute force constructive algorithms greedy implementation	1500	13.9k
2049E	Broken Queries binary search bitmasks brute force constructive algorithms implementation interactive	2400	1.6k
2049F	MEX OR Mania bitmasks brute force data structures dsu implementation	2700	600
2048A	Kevin and Combination Lock brute force greedy implementation math number theory	800	23k
2048C	Kevin and Binary Strings bitmasks brute force greedy implementation strings	1200	15.4k
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2047A	Alyona and a Square Jigsaw Puzzle implementation math	800	18k
2046E2	Cheops and a Contest (Hard Version) greedy implementation	3500	96
2046F2	Yandex Cuneiform (Hard Version) constructive algorithms data structures greedy implementation	3500	110
2045M	Mirror Maze brute force dfs and similar graphs implementation	1800	2.3k
2044B	Normal Problem implementation strings	800	53.3k
2044E	Insane Problem binary search greedy implementation math number theory	1300	18.6k
2044G1	Medium Demon Problem (easy version) dfs and similar graph matchings graphs implementation trees	1700	7.6k
2044G2	Medium Demon Problem (hard version) dfs and similar dp dsu graphs implementation trees	1900	4k
2044H	Hard Demon Problem constructive algorithms data structures dp implementation math	2100	2.7k
2043E	Matrix Transformation bitmasks brute force data structures dfs and similar graphs greedy implementation	2300	1.9k
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
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
2041A	The Bento Box Adventure implementation sortings	1300	11.6k
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2039B	Shohag Loves Strings constructive algorithms greedy implementation strings	1000	17.6k
2039E	Shohag Loves Inversions combinatorics dp implementation math	2200	2.4k
2039H1	Cool Swap Walk (Easy Version) constructive algorithms implementation sortings	3500	105
2039H2	Cool Swap Walk (Hard Version) constructive algorithms implementation sortings	3500	100
2038D	Divide OR Conquer binary search bitmasks data structures dp implementation	2400	888
2038G	Guess One Character constructive algorithms implementation interactive	1900	3k
2038J	Waiting for... greedy implementation	800	8.9k
2038M	Royal Flush dp implementation	2800	338
2038N	Fixing the Expression implementation	800	11.5k
2037A	Twice implementation	800	36.3k
2037B	Intercepted Inputs brute force implementation	800	25.8k
2036A	Quintomania implementation	800	41.2k
2036C	Anya and 1100 brute force implementation	1100	22.5k
2036D	I Love 1543 brute force implementation matrices	1300	16.3k
2035A	Sliding implementation math	800	18k
2035D	Yet Another Real Number Problem binary search data structures divide and conquer greedy implementation math	1800	5.9k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2034B	Rakhsh's Revival data structures greedy implementation two pointers	1000	16.1k
2034C	Trapped in the Witch's Labyrinth constructive algorithms dfs and similar graphs implementation	1400	9.4k
2034D	Darius' Wisdom constructive algorithms greedy implementation sortings	1600	6.8k
2034G1	Simurgh's Watch (Easy Version) constructive algorithms greedy implementation sortings	3500	80
2034G2	Simurgh's Watch (Hard Version) greedy implementation	3500	84
2033A	Sakurako and Kosuke constructive algorithms implementation math	800	41.7k
2032A	Circuit greedy implementation math number theory	800	24.9k
2032B	Medians constructive algorithms greedy implementation math	1100	21.1k
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
2028A	Alice's Adventures in ''Chess'' brute force implementation math	900	20.7k
2028B	Alice's Adventures in Permuting binary search implementation math	1400	13.6k
2028D	Alice's Adventures in Cards constructive algorithms data structures dp graphs greedy implementation ternary search	2000	3.8k
2028F	Alice's Adventures in Addition bitmasks brute force dp implementation	2700	556

showing 201–300 of 3,040