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Problemset

3,040 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1697A	Parkway Walk greedy implementation	800	26.8k
1697C	awoo's Favorite Problem binary search constructive algorithms data structures greedy implementation strings two pointers	1400	15.9k
1697E	Coloring brute force combinatorics constructive algorithms dp geometry graphs greedy implementation math	2400	1.5k
1697F	Too Many Constraints 2-sat constructive algorithms graphs implementation	2800	789
1696C	Fishingprince Plays With Array constructive algorithms greedy implementation math	1400	12.7k
1696H	Maximum Product? brute force combinatorics dp greedy implementation math two pointers	3500	215
1694A	Creep greedy implementation	800	23.6k
1692A	Marathon implementation	800	88.1k
1692C	Where's the Bishop? implementation	800	39.5k
1692D	The Clock brute force implementation	1100	22.1k
1692E	Binary Deque binary search implementation two pointers	1200	35.5k
1691B	Shoe Shuffling constructive algorithms greedy implementation two pointers	1000	37.6k
1691D	Max GEQ Sum binary search constructive algorithms data structures divide and conquer implementation two pointers	1800	7.7k
1690B	Array Decrements greedy implementation	800	27.1k
1690C	Restoring the Duration of Tasks data structures greedy implementation	800	28.3k
1690D	Black and White Stripe implementation two pointers	1000	50.1k
1689A	Lex String brute force greedy implementation sortings two pointers	800	17.8k
1687D	Cute number binary search brute force data structures dsu implementation math	2900	776
1685B	Linguistics greedy implementation sortings strings	2000	3.7k
1684C	Column Swapping brute force constructive algorithms greedy implementation sortings	1400	13.3k
1682C	LIS or Reverse LIS? constructive algorithms greedy implementation math	1400	16.6k
1682D	Circular Spanning Tree constructive algorithms implementation trees	2000	3.8k
1681B	Card Trick implementation math	800	21.1k
1681C	Double Sort implementation sortings	1200	18.9k
1680B	Robots implementation	800	19.1k
1679B	Stone Age Problem data structures implementation	1200	29k
1679C	Rooks Defenders data structures implementation	1400	11.8k
1678A	Tokitsukaze and All Zero Sequence implementation	800	19.2k
1678B1	Tokitsukaze and Good 01-String (easy version) implementation	800	16.7k
1678B2	Tokitsukaze and Good 01-String (hard version) dp greedy implementation	1800	7.4k
1677B	Tokitsukaze and Meeting data structures implementation math	1700	4.6k
1676A	Lucky? implementation	800	90.3k
1676C	Most Similar Words brute force greedy implementation math strings	800	35.4k
1676D	X-Sum brute force greedy implementation	1000	29.9k
1676F	Longest Strike data structures greedy implementation sortings two pointers	1300	20.6k
1675B	Make It Increasing greedy implementation	900	46.2k
1675C	Detective Task implementation	1100	19.5k
1675D	Vertical Paths graphs implementation trees	1300	15.1k
1674C	Infinite Replacement combinatorics implementation strings	1000	26.6k
1674D	A-B-C Sort constructive algorithms implementation sortings	1200	17.9k
1674F	Desktop Rearrangement data structures greedy implementation	1800	5.7k
1672A	Log Chopping games implementation math	800	16.9k
1672B	I love AAAB constructive algorithms implementation	800	16.5k
1672C	Unequal Array constructive algorithms greedy implementation	1100	14.1k
1672D	Cyclic Rotation constructive algorithms greedy implementation two pointers	1700	7k
1671A	String Building implementation	800	21.5k
1670A	Prof. Slim greedy implementation sortings	800	16k
1670B	Dorms War brute force implementation strings	1100	13.5k
1670C	Where is the Pizza? data structures dfs and similar dsu graphs implementation math	1400	11.1k
1670D	Very Suspicious binary search brute force geometry greedy implementation math	1700	5.7k
1669A	Division? implementation	800	91.6k
1669B	Triple implementation sortings	800	57.1k
1669C	Odd/Even Increments greedy implementation math	800	42.3k
1669D	Colorful Stamp implementation	1100	25.9k
1669G	Fall Down dfs and similar implementation	1200	22.1k
1668A	Direction Change implementation math	800	16.9k
1667F	Yin Yang implementation	3500	123
1666F	Fancy Stack combinatorics dp implementation	2200	1.6k
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
1663C	Pōja Verdon *special implementation math	unrated	5.9k
1663E	Are You Safe? *special implementation	unrated	596
1662A	Organizing SWERC brute force implementation	unrated	4.9k
1662D	Evolution of Weasels greedy implementation strings	unrated	2.2k
1662F	Antennas data structures dfs and similar graphs implementation shortest paths	unrated	1.3k
1662I	Ice Cream Shop brute force implementation sortings	unrated	2.5k
1662O	Circular Maze brute force dfs and similar graphs implementation	unrated	1.6k
1660D	Maximum Product Strikes Back brute force implementation math two pointers	1600	12k
1660E	Matrix and Shifts brute force constructive algorithms greedy implementation	1600	8.2k
1660F1	Promising String (easy version) brute force implementation math strings	1700	8k
1660F2	Promising String (hard version) data structures implementation math strings	2100	3.2k
1659A	Red Versus Blue constructive algorithms greedy implementation math	1000	33.2k
1659C	Line Empire binary search brute force dp greedy implementation math	1500	15.9k
1659D	Reverse Sort Sum constructive algorithms data structures greedy implementation math two pointers	1900	4.5k
1658A	Marin and Photoshoot constructive algorithms implementation math	800	20.9k
1658E	Gojou and Matrix Game data structures dp games hashing implementation math number theory sortings	2500	1.3k
1657C	Bracket Sequence Deletion greedy implementation	1200	17.8k
1654A	Maximum Cake Tastiness brute force greedy implementation sortings	800	19.4k
1654C	Alice and the Cake data structures greedy implementation sortings	1400	14.6k
1651A	Playoff implementation	800	26.7k
1651C	Fault-tolerant Network brute force data structures implementation	1500	11.6k
1650A	Deletions of Two Adjacent Letters implementation strings	800	37.5k
1650C	Weight of the System of Nested Segments greedy hashing implementation sortings	1200	18.7k
1650D	Twist the Permutation brute force constructive algorithms implementation math	1300	15.3k
1650E	Rescheduling the Exam binary search data structures greedy implementation math sortings	1900	4.5k
1650F	Vitaly and Advanced Useless Algorithms dp greedy implementation	2200	1.7k
1649A	Game implementation	800	16.1k
1649B	Game of Ball Passing greedy implementation	1300	14k
1648C	Tyler and Strings combinatorics data structures implementation	1900	3.4k
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
1647A	Madoka and Math Dad implementation math	800	23.5k
1647B	Madoka and the Elegant Gift brute force constructive algorithms graphs implementation	1200	17.2k
1646D	Weight the Tree constructive algorithms dfs and similar dp implementation trees	2000	4.5k
1646F	Playing Around the Table constructive algorithms greedy implementation	2900	707
1644A	Doors and Keys implementation	800	28.7k
1644B	Anti-Fibonacci Permutation brute force constructive algorithms implementation	800	21.4k
1644C	Increase Subarray Sums brute force dp greedy implementation	1400	15.1k
1644D	Cross Coloring data structures implementation math	1700	7.9k
1644E	Expand the Path brute force combinatorics data structures implementation math	1900	3.5k

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