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

Problemset

37 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
2091E	Interesting Ratio brute force math number theory two pointers	1300	20.2k
2040D	Non Prime Tree brute force constructive algorithms dfs and similar greedy number theory trees two pointers	1900	5.9k
2036F	XORificator 3000 bitmasks dp number theory two pointers	1900	5.5k
2006C	Eri and Expanded Sets data structures divide and conquer math number theory two pointers	2300	2.1k
1992F	Valuable Cards brute force dp greedy number theory two pointers	1900	7.7k
1978F	Large Graph data structures dfs and similar dsu graphs number theory two pointers	2400	1.6k
1797E	Li Hua and Array brute force data structures dsu math number theory two pointers	2300	1.7k
1777C	Quiz Master binary search math number theory sortings two pointers	1700	12.9k
1712E1	LCM Sum (easy version) binary search brute force combinatorics math number theory two pointers	2300	2.5k
1712E2	LCM Sum (hard version) brute force data structures math number theory two pointers	2500	1.7k
1706D2	Chopping Carrots (Hard Version) brute force constructive algorithms data structures dp greedy math number theory two pointers	2400	2k
1699E	Three Days Grace data structures dp greedy math number theory two pointers	2600	1.4k
1632D	New Year Concert binary search data structures greedy math number theory two pointers	2000	5.4k
1609C	Complex Market Analysis binary search dp implementation number theory schedules two pointers	1400	10.5k
1605E	Array Equalizer binary search greedy implementation math number theory sortings two pointers	2400	1.2k
1558B	Up the Strip brute force dp math number theory two pointers	1900	5.3k
1548B	Integers Have Friends binary search data structures divide and conquer math number theory two pointers	1800	11.6k
1547F	Array Stabilization (GCD version) binary search brute force data structures divide and conquer number theory two pointers	1900	7.2k
1516D	Cut binary search data structures dp graphs number theory two pointers	2100	5.3k
1497E1	Square-Free Division (easy version) data structures dp greedy math number theory two pointers	1700	9.2k
1497E2	Square-Free Division (hard version) data structures dp greedy math number theory two pointers	2500	2k
1493D	GCD of an Array brute force data structures hashing implementation math number theory sortings two pointers	2100	5.9k
1423K	Lonely Numbers binary search math number theory two pointers	1600	5.5k
1418F	Equal Product data structures math number theory two pointers	3000	518
1364A	XXXXX brute force data structures number theory two pointers	1200	31.9k
1333F	Kate and imperfection greedy implementation math number theory sortings two pointers	2200	4.6k
1254B1	Send Boxes to Alice (Easy Version) constructive algorithms greedy math number theory ternary search two pointers	1800	5.1k
1254B2	Send Boxes to Alice (Hard Version) constructive algorithms greedy math number theory ternary search two pointers	2100	3.5k
1194F	Crossword Expert combinatorics dp number theory probabilities two pointers	2400	1.3k
1188B	Count Pairs math matrices number theory two pointers	2300	5.3k
912E	Prime Gift binary search dfs and similar math meet-in-the-middle number theory two pointers	2400	2.1k
830C	Bamboo Partition brute force data structures implementation math number theory sortings two pointers	2300	1.3k
818E	Card Game Again binary search data structures number theory two pointers	1900	2.7k
722F	Cyclic Cipher chinese remainder theorem data structures implementation number theory two pointers	2800	639
665F	Four Divisors data structures dp math number theory sortings two pointers	2400	836
237C	Primes on Interval binary search number theory two pointers	1600	6.8k

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