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Problemset

170 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1413C	Perform Easily binary search brute force dp implementation sortings two pointers	1900	6.3k
1408C	Discrete Acceleration binary search dp implementation math two pointers	1500	9.3k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1393E2	Twilight and Ancient Scroll (harder version) dp hashing implementation string suffix structures strings two pointers	3200	521
1381A2	Prefix Flip (Hard Version) constructive algorithms data structures implementation strings two pointers	1700	14.5k
1381C	Mastermind constructive algorithms graph matchings greedy implementation sortings two pointers	2500	1.7k
1380D	Berserk And Fireball constructive algorithms greedy implementation math two pointers	2000	5.1k
1374E2	Reading Books (hard version) data structures greedy implementation sortings ternary search two pointers	2500	1.1k
1359B	New Theatre Square brute force dp greedy implementation two pointers	1000	29.6k
1359D	Yet Another Yet Another Task data structures dp implementation two pointers	2000	10.9k
1358D	The Best Vacation binary search brute force greedy implementation two pointers	1900	8.8k
1355C	Count Triangles binary search implementation math two pointers	1800	12.3k
1354B	Ternary String binary search dp implementation two pointers	1200	35.8k
1352E	Special Elements brute force implementation two pointers	1500	24.5k
1333C	Eugene and an array binary search data structures implementation two pointers	1700	13.7k
1333F	Kate and imperfection greedy implementation math number theory sortings two pointers	2200	4.6k
1304C	Air Conditioner dp greedy implementation sortings two pointers	1500	17.9k
1266D	Decreasing Debts constructive algorithms data structures graphs greedy implementation math two pointers	2000	3.9k
1265B	Beautiful Numbers data structures implementation math two pointers	1300	13.7k
1257C	Dominated Subarray greedy implementation sortings strings two pointers	1200	17.4k
1225B2	TV Subscriptions (Hard Version) implementation two pointers	1300	12.3k
1209G1	Into Blocks (easy version) data structures dsu greedy implementation two pointers	2000	4.1k
1208B	Uniqueness binary search brute force implementation two pointers	1500	11.8k
1203D2	Remove the Substring (hard version) binary search greedy implementation two pointers	1700	8.2k
1200D	White Lines brute force data structures dp implementation two pointers	1900	4.4k
1196D2	RGB Substring (hard version) data structures dp implementation two pointers	1600	10.5k
1190A	Tokitsukaze and Discard Items implementation two pointers	1400	9.8k
1181D	Irrigation binary search data structures implementation sortings trees two pointers	2200	2.9k
1158A	The Party and Sweets binary search constructive algorithms greedy implementation math sortings two pointers	1500	8.5k
1120A	Diana and Liana greedy implementation two pointers	1900	1.8k
1060C	Maximum Subrectangle binary search implementation two pointers	1600	5.2k
978C	Letters binary search implementation two pointers	1000	30.6k
961B	Lecture Sleep data structures dp implementation two pointers	1200	27.1k
899E	Segments Removal data structures dsu flows implementation two pointers	2000	3.6k
892B	Wrath greedy implementation two pointers	1200	10.1k
888C	K-Dominant Character binary search implementation two pointers	1400	9.1k
875B	Sorting the Coins dsu implementation sortings two pointers	1500	5.4k
848B	Rooter's Song constructive algorithms data structures geometry implementation sortings two pointers	1900	2k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
780H	Intranet of Buses binary search geometry implementation two pointers	3100	178
777C	Alyona and Spreadsheet binary search data structures dp greedy implementation two pointers	1600	6.9k
762B	USB vs. PS/2 greedy implementation sortings two pointers	1400	11k
749C	Voting greedy implementation two pointers	1500	6.3k
722F	Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers	2800	639
702C	Cellular Network binary search implementation two pointers	1500	24.1k
602B	Approximating a Constant Range dp implementation two pointers	1400	12.3k
594C	Edo and Magnets brute force greedy implementation two pointers	2300	783
493C	Vasya and Basketball binary search brute force data structures implementation sortings two pointers	1600	7.6k
446A	DZY Loves Sequences dp implementation two pointers	1600	13.6k
420C	Bug in Code data structures graphs implementation two pointers	1900	1.4k
416A	Guess a number! greedy implementation two pointers	1400	10.2k
406E	Hamming Triples implementation math two pointers	2800	365
391A	Genetic Engineering implementation two pointers	unrated	1.8k
384B	Multitasking greedy implementation sortings two pointers	1500	3.8k
383B	Volcanoes binary search implementation sortings two pointers	2500	813
381A	Sereja and Dima greedy implementation two pointers	800	93.2k
318B	Strings of Power implementation strings two pointers	1300	8.4k
302B	Eugeny and Play List binary search implementation two pointers	1200	9.5k
281B	Nearest Fraction brute force implementation two pointers	1700	3.4k
280B	Maximum Xor Secondary data structures implementation two pointers	1800	5.3k
279B	Books binary search brute force implementation two pointers	1400	76.7k
279C	Ladder dp implementation two pointers	1700	9k
264A	Escape from Stones constructive algorithms data structures implementation two pointers	1200	11.9k
224B	Array bitmasks implementation two pointers	1500	8.1k
204E	Little Elephant and Strings data structures implementation string suffix structures two pointers	2800	1.7k
175C	Geometry Horse greedy implementation sortings two pointers	1600	1.5k
121D	Lucky Segments binary search implementation two pointers	2500	359
86D	Powerful array data structures implementation math two pointers	2200	17.6k
60A	Where Are My Flakes? implementation two pointers	1300	4.4k
43E	Race brute force implementation two pointers	2300	483

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