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

Problemset

55 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2249E1	String (Easy Version) divide and conquer implementation strings	unrated	103
2249E2	String (Hard Version) divide and conquer implementation strings	unrated	70
2236G	Criterion in Burlandia binary search bitmasks brute force data structures dfs and similar divide and conquer implementation trees two pointers	2600	385
2230F	Game on Growing Tree binary search dfs and similar divide and conquer dp games implementation trees	2700	510
2222F	Building Tree data structures divide and conquer dsu graphs implementation	2600	716
2205D	Simons and Beating Peaks data structures divide and conquer dp greedy implementation trees	1700	5.6k
2185F	BattleCows data structures divide and conquer implementation	1700	5.5k
2169D2	Removal of a Sequence (Hard Version) binary search divide and conquer greedy implementation math number theory	2100	2.4k
2163D1	Diadrash (Easy Version) binary search brute force divide and conquer implementation interactive	2100	2.8k
2158E	Sink data structures divide and conquer dsu graphs implementation	2600	665
2106G2	Baudelaire (hard version) binary search dfs and similar divide and conquer implementation interactive trees	2500	647
2074F	Counting Necessary Nodes bitmasks divide and conquer greedy implementation math	2000	2.5k
2048F	Kevin and Math Class brute force data structures divide and conquer dp implementation math trees	2500	1.3k
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2035D	Yet Another Real Number Problem binary search data structures divide and conquer greedy implementation math	1800	5.9k
2026F	Bermart Ice Cream data structures dfs and similar divide and conquer dp implementation trees	2700	413
2005D	Alter the GCD binary search brute force data structures divide and conquer implementation number theory	2400	1.3k
1998E2	Eliminating Balls With Merging (Hard Version) binary search brute force data structures divide and conquer greedy implementation	2500	927
1997E	Level Up binary search brute force data structures divide and conquer implementation	2200	3.9k
1988E	Range Minimum Sum binary search brute force data structures divide and conquer implementation	2300	1.9k
1976D	Invertible Bracket Sequences binary search combinatorics data structures divide and conquer implementation two pointers	2000	5.9k
1956D	Nene and the Mex Operator bitmasks brute force constructive algorithms divide and conquer dp greedy implementation math	2000	4.9k
1951E	No Palindromes brute force constructive algorithms divide and conquer greedy hashing implementation math strings	2000	4.6k
1930D2	Sum over all Substrings (Hard Version) bitmasks divide and conquer dp dsu greedy implementation strings	2100	3.1k
1921G	Mischievous Shooter brute force data structures divide and conquer dp implementation	2200	1.5k
1918E	ace5 and Task Order constructive algorithms divide and conquer implementation interactive probabilities sortings	2200	2.1k
1904D2	Set To Max (Hard Version) constructive algorithms data structures divide and conquer greedy implementation sortings	1800	5.8k
1902F	Trees and XOR Queries Again data structures dfs and similar divide and conquer graphs implementation math trees	2400	1.5k
1793F	Rebrending brute force data structures divide and conquer implementation	2600	1.7k
1783G	Weighed Tree Radius data structures divide and conquer implementation trees	2800	625
1773B	BinCoin binary search divide and conquer hashing implementation probabilities trees	2200	982
1691D	Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers	1800	7.7k
1665E	MinimizOR bitmasks brute force data structures divide and conquer greedy implementation two pointers	2500	1.9k
1663B	Mike's Sequence *special divide and conquer implementation math	unrated	3.6k
1648D	Serious Business data structures divide and conquer dp implementation shortest paths	2800	1.1k
1648E	Air Reform data structures dfs and similar divide and conquer dsu graphs implementation trees	3200	601
1503F	Balance the Cards constructive algorithms data structures divide and conquer geometry graphs implementation	3500	239
1490D	Permutation Transformation dfs and similar divide and conquer implementation	1200	22k
1461D	Divide and Summarize binary search brute force data structures divide and conquer implementation sortings	1600	10.4k
1439C	Greedy Shopping binary search data structures divide and conquer greedy implementation	2600	2.3k
1420C2	Pokémon Army (hard version) data structures divide and conquer dp greedy implementation	2100	5.3k
1385D	a-Good String bitmasks brute force divide and conquer dp implementation	1500	22.3k
1373D	Maximum Sum on Even Positions divide and conquer dp greedy implementation	1600	18.1k
1371F	Raging Thunder data structures divide and conquer implementation	2800	746
1311F	Moving Points data structures divide and conquer implementation sortings	1900	4.9k
1237C2	Balanced Removals (Harder) binary search constructive algorithms divide and conquer greedy implementation sortings	1900	4.6k
1186E	Vus the Cossack and a Field divide and conquer implementation math	2500	768
1177B	Digits Sequence (Hard Edition) binary search divide and conquer implementation	1800	3.1k
1175E	Minimal Segment Cover data structures dfs and similar divide and conquer dp greedy implementation trees	2200	4.7k
1174F	Ehab and the Big Finale constructive algorithms divide and conquer graphs implementation interactive trees	2400	2.1k
1146E	Hot is Cold bitmasks data structures divide and conquer implementation	2400	1.1k
833D	Red-Black Cobweb data structures divide and conquer implementation trees	2800	524
776F	Sherlock's bet to Moriarty constructive algorithms data structures divide and conquer geometry graphs implementation trees	2800	543
234G	Practice constructive algorithms divide and conquer implementation	1600	1.6k
117E	Tree or not Tree data structures divide and conquer graphs implementation trees	2900	451

showing 1–55 of 55