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Problemset

325 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1580A	Portal brute force data structures dp greedy implementation	1700	3.9k
1580C	Train Maintenance brute force data structures implementation	2200	2.3k
1580E	Railway Construction brute force constructive algorithms data structures graphs shortest paths	3400	126
1578J	Just Kingdom brute force data structures dfs and similar	3100	381
1574D	The Strongest Build binary search brute force data structures dfs and similar graphs greedy hashing implementation	2000	4.9k
1572A	Book binary search brute force data structures dp graphs implementation sortings	1800	10.6k
1561D1	Up the Strip (simplified version) brute force data structures dp math number theory	1700	6.2k
1547F	Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers	1900	7.2k
1545F	AquaMoon and Potatoes brute force data structures dp	3500	144
1540D	Inverse Inversions binary search brute force data structures	3200	393
1535F	String Distance binary search brute force data structures hashing implementation strings	3000	701
1526C1	Potions (Easy Version) brute force data structures dp greedy	1500	27.9k
1526D	Kill Anton brute force constructive algorithms data structures math strings	2200	2.8k
1523C	Compression and Expansion brute force data structures greedy implementation trees	1600	9.2k
1519C	Berland Regional brute force data structures greedy number theory sortings	1400	23.4k
1515H	Phoenix and Bits bitmasks brute force data structures sortings	3500	357
1513F	Swapping Problem brute force constructive algorithms data structures sortings	2500	1.5k
1511C	Yet Another Card Deck brute force data structures implementation trees	1100	34.4k
1511F	Chainword brute force data structures dp matrices string suffix structures strings	2700	598
1511G	Chips on a Board bitmasks brute force data structures dp games two pointers	2700	988
1508C	Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees	2500	1.8k
1508E	Tree Calendar brute force constructive algorithms data structures dfs and similar sortings trees	3100	453
1508F	Optimal Encoding brute force data structures	3500	166
1506G	Maximize the Remaining String brute force data structures dp greedy strings	2000	4.9k
1499C	Minimum Grid Path brute force data structures greedy math	1500	13.5k
1498C	Planar Reflections brute force data structures dp	1600	12.5k
1497A	Meximization brute force data structures greedy sortings	800	26.4k
1495E	Qingshan and Daniel brute force data structures greedy implementation	3200	548
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1491C	Pekora and Trampoline brute force data structures dp greedy implementation	1700	8.4k
1491I	Ruler Of The Zoo brute force data structures	3500	109
1487E	Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers	2000	5.2k
1479D	Odd Mineral Resource binary search bitmasks brute force data structures probabilities trees	2900	1.4k
1474C	Array Destruction brute force constructive algorithms data structures greedy implementation sortings	1700	14.3k
1461D	Divide and Summarize binary search brute force data structures divide and conquer implementation sortings	1600	10.4k
1428C	ABBB brute force data structures greedy strings	1100	22.9k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1400D	Zigzags brute force combinatorics data structures math two pointers	1900	11.5k
1380A	Three Indices brute force data structures	900	42.5k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1379D	New Passenger Trams binary search brute force data structures sortings two pointers	2300	1.2k
1364A	XXXXX brute force data structures number theory two pointers	1200	31.9k
1359F	RC Kaboom Show binary search brute force data structures geometry math	2900	619
1343D	Constant Palindrome Sum brute force data structures greedy two pointers	1700	13.6k
1343F	Restore the Permutation by Sorted Segments brute force constructive algorithms data structures greedy implementation	2400	1.4k
1340A	Nastya and Strange Generator brute force data structures greedy implementation	1500	13.7k
1340F	Nastya and CBS brute force data structures hashing	3300	792
1335E1	Three Blocks Palindrome (easy version) binary search brute force data structures dp two pointers	1700	11.8k
1335E2	Three Blocks Palindrome (hard version) brute force data structures dp two pointers	1800	9.5k
1320C	World of Darkraft: Battle for Azathoth brute force data structures sortings	2000	3.4k
1313C1	Skyscrapers (easy version) brute force data structures dp greedy	1500	11.2k
1290A	Mind Control brute force data structures implementation	1600	9k
1287B	Hyperset brute force data structures implementation	1500	9.9k
1285E	Delete a Segment brute force constructive algorithms data structures dp graphs sortings trees two pointers	2300	2k
1276C	Beautiful Rectangle brute force combinatorics constructive algorithms data structures greedy math	2300	1.8k
1236D	Alice and the Doll brute force data structures greedy implementation	2300	1.8k
1207F	Remainder Problem brute force data structures implementation	2100	7k
1202C	You Are Given a WASD-string... brute force data structures dp greedy implementation math strings	2100	2.8k
1200A	Hotelier brute force data structures implementation	800	22.1k
1200D	White Lines brute force data structures dp implementation two pointers	1900	4.4k
1200F	Graph Traveler brute force data structures dfs and similar dp graphs implementation math number theory	2300	1.2k
1198B	Welfare State binary search brute force data structures sortings	1600	10.1k
1194E	Count The Rectangles bitmasks brute force data structures geometry sortings	2200	2.1k
1185C2	Exam in BerSU (hard version) brute force data structures greedy math	1700	7.9k
1175F	The Number of Subpermutations brute force data structures divide and conquer hashing math	2500	2.8k
1163E	Magical Permutation bitmasks brute force constructive algorithms data structures graphs math	2400	1.1k
1155D	Beautiful Array brute force data structures divide and conquer dp greedy	1900	7.9k
1140C	Playlist brute force data structures sortings	1600	10.5k
1073D	Berland Fair binary search brute force data structures greedy	1700	6.8k
1056E	Check Transcription brute force data structures hashing strings	2100	2.9k
1056G	Take Metro brute force data structures graphs	2900	330
1017D	The Wu bitmasks brute force data structures	1900	4.1k
995C	Leaving the Bar brute force data structures geometry greedy math sortings	2300	2.1k
986E	Prince's Problem brute force data structures math number theory trees	2800	957
982D	Shark brute force data structures dsu trees	1900	2.5k
979D	Kuro and GCD and XOR and SUM binary search bitmasks brute force data structures dp dsu greedy math number theory strings trees	2200	2.3k
940F	Machine Learning brute force data structures	2600	3.6k
920F	SUM and REPLACE brute force data structures dsu number theory	2000	9k
914F	Substrings in a String bitmasks brute force data structures string suffix structures strings	3000	2.5k
913D	Too Easy Problems binary search brute force data structures greedy sortings	1800	5.2k
900C	Remove Extra One brute force data structures math	1700	5k
894D	Ralph And His Tour in Binary Country brute force data structures trees	2200	1.2k
873E	Awards For Contestants brute force data structures dp	2300	817
855B	Marvolo Gaunt's Ring brute force data structures dp	1500	10k
846C	Four Segments brute force data structures dp	1800	3k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
797E	Array Queries brute force data structures dp	2000	5.8k
785E	Anton and Permutation brute force data structures	2200	2.3k
777E	Hanoi Factory brute force data structures dp greedy sortings	2000	4.9k
776C	Molly's Chemicals binary search brute force data structures implementation math	1800	6.3k
761F	Dasha and Photos brute force data structures dp implementation	2600	752
750D	New Year and Fireworks brute force data structures dfs and similar dp implementation	1900	3.2k
739E	Gosha is hunting brute force data structures dp flows math probabilities sortings	3000	2.8k
731D	80-th Level Archeology brute force data structures greedy sortings	2200	1.3k
731F	Video Cards brute force data structures implementation math number theory	1900	3.2k
710F	String Set Queries brute force data structures hashing interactive string suffix structures strings	2400	2.6k
704A	Thor brute force data structures implementation	1600	10.3k
702B	Powers of Two brute force data structures implementation math	1500	13.9k
696A	Lorenzo Von Matterhorn brute force data structures implementation trees	1500	6.5k
687D	Dividing Kingdom II brute force data structures dsu graphs sortings	2500	1.2k

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