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

Problemset

59 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2196C1	Interactive Graph (Simple Version) binary search combinatorics dfs and similar dp graphs interactive	1800	3.9k
2168B	Locate binary search combinatorics communication constructive algorithms greedy interactive	unrated	1.6k
2164F2	Chain Prefix Rank (Hard Version) binary search combinatorics data structures dfs and similar dp graphs math trees	2900	648
2143D2	Inversion Graph Coloring (Hard Version) binary search combinatorics data structures dp two pointers	2200	3k
2137F	Prefix Maximum Invariance binary search combinatorics data structures sortings	1900	4.2k
2135C	By the Assignment binary search bitmasks combinatorics dfs and similar dsu graphs math	2000	5.4k
2084E	Blossom binary search combinatorics dp implementation math two pointers	2400	1.8k
2075C	Two Colors binary search combinatorics math	1500	14.8k
2072G	I've Been Flipping Numbers for 300 Years and Calculated the Sum binary search brute force combinatorics divide and conquer math number theory	2200	2.2k
2056D	Unique Median binary search brute force combinatorics data structures divide and conquer dp	2200	3.7k
2022E1	Billetes MX (Easy Version) 2-sat binary search combinatorics constructive algorithms dfs and similar dsu graphs	2500	780
2022E2	Billetes MX (Hard Version) binary search combinatorics data structures dsu graphs	2600	730
1996D	Fun binary search brute force combinatorics math number theory	1500	20k
1986G1	Permutation Problem (Simple Version) binary search brute force combinatorics data structures math number theory	2200	2k
1979C	Earning on Bets binary search combinatorics constructive algorithms number theory	1200	22.5k
1976D	Invertible Bracket Sequences binary search combinatorics data structures divide and conquer implementation two pointers	2000	5.9k
1935D	Exam in MAC binary search combinatorics implementation math	1800	11k
1862D	Ice Cream Balls binary search combinatorics constructive algorithms math	1300	20.2k
1848F	Vika and Wiki binary search bitmasks combinatorics divide and conquer dp math	2400	2.1k
1811G2	Vlad and the Nice Paths (hard version) binary search combinatorics data structures dp math two pointers	2200	2.2k
1788D	Moving Dots binary search brute force combinatorics math two pointers	2000	4.8k
1728G	Illumination binary search bitmasks brute force combinatorics dp math two pointers	2700	669
1725C	Circular Mirror binary search combinatorics geometry math two pointers	2000	2k
1712E1	LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers	2300	2.5k
1705E	Mark and Professor Koro binary search bitmasks brute force combinatorics data structures greedy	2300	2.5k
1584D	Guess the Permutation binary search combinatorics interactive math	2000	4k
1550D	Excellent Arrays binary search combinatorics constructive algorithms implementation math sortings two pointers	2300	2.1k
1508B	Almost Sorted binary search combinatorics constructive algorithms implementation	1800	4.5k
1470E	Strange Permutation binary search combinatorics data structures dp graphs implementation two pointers	3200	981
1462E1	Close Tuples (easy version) binary search combinatorics math sortings two pointers	1500	15.4k
1462E2	Close Tuples (hard version) binary search combinatorics implementation math sortings two pointers	1700	11.6k
1436C	Binary Search binary search combinatorics	1500	11.8k
1418E	Expected Damage binary search combinatorics probabilities	2400	2.3k
1371E1	Asterism (Easy Version) binary search brute force combinatorics math number theory sortings	1900	5.5k
1371E2	Asterism (Hard Version) binary search combinatorics dp math number theory sortings	2300	2.5k
1366E	Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers	2100	4.7k
1328B	K-th Beautiful String binary search brute force combinatorics implementation math	1300	32.4k
1307E	Cow and Treats binary search combinatorics dp greedy implementation math	2500	1.5k
1301C	Ayoub's function binary search combinatorics greedy math strings	1700	10k
1285F	Classical? binary search combinatorics number theory	2900	1.4k
1284B	New Year and Ascent Sequence binary search combinatorics data structures dp implementation sortings	1400	11.6k
1271E	Common Number binary search combinatorics dp math	2100	3.8k
1238D	AB-string binary search combinatorics dp strings	1900	6.5k
1197E	Culture Code binary search combinatorics data structures dp shortest paths sortings	2300	1.9k
1167E	Range Deleting binary search combinatorics data structures two pointers	2100	3k
920G	List Of Integers binary search bitmasks brute force combinatorics math number theory	2200	2.1k
875D	High Cry binary search bitmasks combinatorics data structures divide and conquer	2200	2.6k
837F	Prefix Sums binary search brute force combinatorics math matrices	2400	1.1k
815D	Karen and Cards binary search combinatorics data structures geometry	2800	856
689C	Mike and Chocolate Thieves binary search combinatorics math	1700	6.3k
553B	Kyoya and Permutation binary search combinatorics constructive algorithms greedy implementation math	1900	2.3k
518F	Pasha and Pipe binary search brute force combinatorics dp implementation	2300	442
501E	Misha and Palindrome Degree binary search combinatorics implementation	2500	982
431D	Random Task binary search bitmasks combinatorics dp math	2100	3k
258C	Little Elephant and LCM binary search combinatorics dp math	2000	2k
251A	Points on Line binary search combinatorics two pointers	1300	21.9k
204A	Little Elephant and Interval binary search combinatorics dp	1500	6.7k
201E	Thoroughly Bureaucratic Organization binary search combinatorics	2600	544

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