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Problemset

11,320 problems

#	Name	Rating↕	Solved↕
2044A	Easy Problem brute force math	800	62.9k
2044B	Normal Problem implementation strings	800	53.3k
2044C	Hard Problem greedy math	800	46.1k
2044D	Harder Problem constructive algorithms greedy math	1100	24.6k
2044E	Insane Problem binary search greedy implementation math number theory	1300	18.6k
2044F	Easy Demon Problem binary search brute force data structures math number theory	1900	6.4k
2044G1	Medium Demon Problem (easy version) dfs and similar graph matchings graphs implementation trees	1700	7.6k
2044G2	Medium Demon Problem (hard version) dfs and similar dp dsu graphs implementation trees	1900	4k
2044H	Hard Demon Problem constructive algorithms data structures dp implementation math	2100	2.7k
2043A	Coin Transformation brute force math	800	27.2k
2043B	Digits math number theory	1100	22.2k
2043C	Sums on Segments binary search brute force data structures dp greedy math	1600	11.5k
2043D	Problem about GCD brute force flows math number theory	1800	7.9k
2043E	Matrix Transformation bitmasks brute force data structures dfs and similar graphs greedy implementation	2300	1.9k
2043F	Nim bitmasks brute force combinatorics dp games greedy implementation shortest paths	2700	918
2043G	Problem with Queries brute force data structures implementation	3000	337
2042A	Greedy Monocarp greedy sortings	800	21k
2042B	Game with Colored Marbles games greedy	900	19.8k
2042C	Competitive Fishing greedy	1800	8.9k
2042D	Recommendations data structures implementation sortings two pointers	1900	5.5k
2042E	Vertex Pairs binary search brute force data structures dfs and similar divide and conquer greedy implementation trees	2900	535
2042F	Two Subarrays data structures dp implementation matrices	2600	930
2041A	The Bento Box Adventure implementation sortings	1300	11.6k
2041B	Bowling Frame binary search brute force math	1200	7.4k
2041C	Cube bitmasks dfs and similar dp	2000	2.1k
2041D	Drunken Maze brute force dfs and similar graphs shortest paths	1700	5.3k
2041E	Beautiful Array constructive algorithms math	1200	10.2k
2041F	Segmentation Folds brute force dfs and similar number theory	2400	520
2041G	Grid Game	3100	68
2041H	Sheet Music combinatorics dp math	2300	1.1k
2041I	Auto Complete binary search data structures hashing implementation sortings strings trees	2300	688
2041J	Bottle Arrangement data structures divide and conquer dp dsu greedy	2700	273
2041K	Trophic Balance Species binary search brute force dfs and similar graphs	3100	122
2041L	Building Castle	2900	71
2041M	Selection Sort binary search data structures greedy two pointers	2000	1.4k
2041N	Railway Construction	3300	83
2040A	Game of Division games math	800	24.6k
2040B	Paint a Strip constructive algorithms greedy math	1000	24.5k
2040C	Ordered Permutations bitmasks combinatorics constructive algorithms greedy math two pointers	1600	11k
2040D	Non Prime Tree brute force constructive algorithms dfs and similar greedy number theory trees two pointers	1900	5.9k
2040E	Control of Randomness combinatorics dfs and similar dp graphs greedy math probabilities trees	2100	2.8k
2040F	Number of Cubes combinatorics dp math number theory	2700	469
2039A	Shohag Loves Mod constructive algorithms number theory	800	18.3k
2039B	Shohag Loves Strings constructive algorithms greedy implementation strings	1000	17.6k
2039C1	Shohag Loves XOR (Easy Version) bitmasks brute force math number theory	1200	13.8k
2039C2	Shohag Loves XOR (Hard Version) bitmasks brute force math number theory	1800	5.1k
2039D	Shohag Loves GCD constructive algorithms greedy math number theory	1700	7.2k
2039E	Shohag Loves Inversions combinatorics dp implementation math	2200	2.4k
2039F1	Shohag Loves Counting (Easy Version) combinatorics dp math number theory	2800	527
2039F2	Shohag Loves Counting (Hard Version) dp number theory	3200	299
2039G	Shohag Loves Pebae math number theory	3500	87
2039H1	Cool Swap Walk (Easy Version) constructive algorithms implementation sortings	3500	105
2039H2	Cool Swap Walk (Hard Version) constructive algorithms implementation sortings	3500	100
2038A	Bonus Project games greedy	1400	5.6k
2038B	Make It Equal binary search brute force greedy math	2100	2k
2038C	DIY data structures geometry greedy sortings	1400	7.2k
2038D	Divide OR Conquer binary search bitmasks data structures dp implementation	2400	888
2038E	Barrels data structures greedy math	2900	158
2038F	Alternative Platforms combinatorics data structures fft math sortings	2500	492
2038G	Guess One Character constructive algorithms implementation interactive	1900	3k
2038H	Galactic Council flows	3000	185
2038I	Polyathlon binary search data structures hashing string suffix structures strings	2500	758
2038J	Waiting for... greedy implementation	800	8.9k
2038K	Grid Walk brute force dp greedy math number theory	2100	1.8k
2038L	Bridge Renovation brute force dp greedy math two pointers	1400	8.3k
2038M	Royal Flush dp implementation	2800	339
2038N	Fixing the Expression implementation	800	11.5k
2037A	Twice implementation	800	36.3k
2037B	Intercepted Inputs brute force implementation	800	25.8k
2037C	Superultra's Favorite Permutation constructive algorithms greedy math number theory	1000	26k
2037D	Sharky Surfing data structures greedy two pointers	1300	15k
2037E	Kachina's Favorite Binary String dp greedy interactive two pointers	1600	7.6k
2037F	Ardent Flames binary search data structures math sortings two pointers	2100	3k
2037G	Natlan Exploring bitmasks combinatorics data structures dp math number theory	2000	3.9k
2036A	Quintomania implementation	800	41.2k
2036B	Startup greedy sortings	800	30k
2036C	Anya and 1100 brute force implementation	1100	22.5k
2036D	I Love 1543 brute force implementation matrices	1300	16.3k
2036E	Reverse the Rivers binary search constructive algorithms data structures greedy	1600	9.8k
2036F	XORificator 3000 bitmasks dp number theory two pointers	1900	5.5k
2036G	Library of Magic binary search constructive algorithms divide and conquer interactive math number theory	2200	1.7k
2035A	Sliding implementation math	800	18k
2035B	Everyone Loves Tres constructive algorithms greedy math number theory	900	20.9k
2035C	Alya and Permutation bitmasks constructive algorithms math	1400	11.8k
2035D	Yet Another Real Number Problem binary search data structures divide and conquer greedy implementation math	1800	5.9k
2035E	Monster binary search brute force constructive algorithms greedy implementation math ternary search	2300	2k
2035F	Tree Operations binary search brute force dfs and similar dp trees	2500	1.1k
2035G1	Go Learn! (Easy Version) dp trees	3300	175
2035G2	Go Learn! (Hard Version) divide and conquer dp	3500	114
2035H	Peak Productivity Forces constructive algorithms	3500	102
2034A	King Keykhosrow's Mystery brute force chinese remainder theorem math number theory	800	18.6k
2034B	Rakhsh's Revival data structures greedy implementation two pointers	1000	16.1k
2034C	Trapped in the Witch's Labyrinth constructive algorithms dfs and similar graphs implementation	1400	9.4k
2034D	Darius' Wisdom constructive algorithms greedy implementation sortings	1600	6.8k
2034E	Permutations Harmony combinatorics constructive algorithms greedy hashing math	2200	2.1k
2034F1	Khayyam's Royal Decree (Easy Version) combinatorics dp math sortings	2500	910
2034F2	Khayyam's Royal Decree (Hard Version) combinatorics dp math sortings	2800	610
2034G1	Simurgh's Watch (Easy Version) constructive algorithms greedy implementation sortings	3500	81
2034G2	Simurgh's Watch (Hard Version) greedy implementation	3500	85
2034H	Rayan vs. Rayaneh brute force dfs and similar dp number theory	3300	199

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