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Problemset

3,531 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2111F	Puzzle brute force constructive algorithms greedy math	2400	1.5k
2110C	Racing constructive algorithms greedy	1400	16.2k
2110D	Fewer Batteries binary search dfs and similar dp graphs greedy hashing	1700	8.8k
2110F	Faculty brute force greedy math number theory	2400	1.9k
2109B	Slice to Survive bitmasks greedy math	1200	17.8k
2109D	D/D/D dfs and similar graphs greedy shortest paths	1900	5.8k
2108A	Permutation Warm-Up combinatorics greedy math	800	22.3k
2108B	SUMdamental Decomposition bitmasks constructive algorithms greedy implementation math	1300	14.9k
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2108E	Spruce Dispute constructive algorithms dfs and similar graphs greedy implementation shortest paths trees	2600	922
2108F	Fallen Towers binary search greedy	2900	564
2107A	LRC and VIP greedy number theory	800	22.4k
2107B	Apples in Boxes games greedy math	1100	20.2k
2107D	Apple Tree Traversing brute force dfs and similar greedy implementation trees	2100	3.6k
2107E	Ain and Apple Tree binary search constructive algorithms greedy math trees	2600	957
2107F1	Cycling (Easy Version) binary search brute force dp greedy	2300	1.9k
2107F2	Cycling (Hard Version) binary search brute force data structures dp greedy	2800	566
2106B	St. Chroma constructive algorithms greedy math	900	28.9k
2106C	Cherry Bomb greedy math sortings	1000	26.2k
2106D	Flower Boy binary search dp greedy two pointers	1500	12.6k
2106E	Wolf binary search greedy math	1800	6.1k
2106F	Goblin dfs and similar dp dsu greedy math	1900	4.5k
2106G1	Baudelaire (easy version) binary search constructive algorithms divide and conquer greedy interactive trees	2200	1.7k
2104B	Move to the End brute force data structures dp greedy implementation	1000	21.3k
2104C	Card Game brute force constructive algorithms games greedy math	1100	17.8k
2104D	Array and GCD binary search greedy math number theory	1400	13.7k
2104E	Unpleasant Strings binary search dp greedy strings	1700	8.3k
2103A	Common Multiple brute force greedy implementation math	800	25.2k
2103B	Binary Typewriter greedy math	1100	18k
2103C	Median Splits binary search greedy implementation sortings	1600	11k
2101B	Quartet Swapping brute force data structures divide and conquer greedy sortings	1800	8.1k
2101C	23 Kingdom binary search brute force data structures greedy ternary search two pointers	2200	3.8k
2101E	Kia Bakes a Cake data structures dp greedy trees	3100	2k
2098A	Vadim's Collection brute force greedy	800	14.9k
2097E	Clearing the Snowdrift data structures dfs and similar dp greedy	3100	287
2096A	Wonderful Sticks constructive algorithms greedy	800	20.8k
2096B	Wonderful Gloves greedy math sortings	1100	16.9k
2096E	Wonderful Teddy Bears greedy implementation sortings	2400	2.1k
2094D	Tung Tung Sahur greedy strings two pointers	1100	24.5k
2093B	Expensive Number greedy math	900	31.5k
2093E	Min Max MEX binary search brute force greedy	1500	13.9k
2093F	Hackers and Neural Networks bitmasks brute force greedy	1800	6k
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
2092A	Kamilka and the Sheep greedy math number theory sortings	800	28.7k
2092C	Asuna and the Mosquitoes constructive algorithms greedy math	1200	23.1k
2092D	Mishkin Energizer brute force constructive algorithms greedy implementation strings	1800	7k
2092F	Andryusha and CCB brute force constructive algorithms greedy math number theory strings	2900	438
2091A	Olympiad Date greedy strings	800	39.5k
2091B	Team Training dp greedy sortings	800	33.1k
2091C	Combination Lock constructive algorithms greedy	1000	29.4k
2091D	Place of the Olympiad binary search greedy math	1200	24k
2091G	Gleb and Boating brute force constructive algorithms data structures dp graphs greedy math number theory shortest paths	2300	1.6k
2090C	Dining Hall data structures greedy implementation sortings	1700	6.5k
2089B1	Canteen (Easy Version) binary search data structures flows greedy two pointers	1900	3.3k
2089B2	Canteen (Hard Version) binary search data structures dp flows greedy two pointers	2300	1.3k
2087C	Coin Game *special greedy	unrated	490
2087G	Esports in Berland *special greedy	unrated	90
2086B	Large Array and Segments binary search brute force greedy	1100	19.4k
2086C	Disappearing Permutation dfs and similar dp dsu graphs greedy implementation	1300	16.6k
2086E	Zebra-like Numbers bitmasks brute force constructive algorithms dfs and similar dp greedy math	2400	1.7k
2085C	Serval and The Formula bitmasks constructive algorithms dp greedy	1600	14k
2085D	Serval and Kaitenzushi Buffet data structures graph matchings greedy	2000	5.5k
2085F1	Serval and Colorful Array (Easy Version) data structures greedy	2600	809
2085F2	Serval and Colorful Array (Hard Version) data structures greedy	2900	533
2084B	MIN = GCD greedy math number theory	1100	17.1k
2084C	You Soared Afar With Grace constructive algorithms data structures greedy implementation	1400	12k
2084D	Arcology On Permafrost binary search brute force constructive algorithms greedy math	1600	9.1k
2084F	Skyscape constructive algorithms data structures greedy	2900	519
2084H	Turtle and Nediam 2 dp greedy	3500	117
2082A	Binary Matrix constructive algorithms greedy	800	11.3k
2082B	Floor or Ceil brute force greedy	1600	8.6k
2081B	Balancing greedy	2500	1k
2081C	Quaternary Matrix bitmasks constructive algorithms greedy implementation matrices	2700	372
2081D	MST in Modulo Graph constructive algorithms dsu graphs greedy math number theory sortings trees	2600	1.2k
2079B	Arithmetic Exercise *special data structures dp greedy	2600	162
2078B	Vicious Labyrinth constructive algorithms graphs greedy implementation math	1100	18.6k
2078D	Scammy Game Ad dp greedy implementation	1800	6.7k
2077A	Breach of Faith constructive algorithms greedy math sortings	1500	14.9k
2077D	Maximum Polygon brute force data structures greedy implementation math	3100	393
2077E	Another Folding Strip combinatorics constructive algorithms data structures divide and conquer dp greedy math	2700	627
2075A	To Zero greedy math	800	28.1k
2075B	Array Recoloring constructive algorithms greedy	1300	19.3k
2074B	The Third Side geometry greedy math	800	35.3k
2074C	XOR and Triangle bitmasks brute force geometry greedy probabilities	1100	22.4k
2074F	Counting Necessary Nodes bitmasks divide and conquer greedy implementation math	2000	2.5k
2072A	New World, New Me, New Array greedy implementation math	800	41.2k
2072C	Creating Keys for StORages Has Become My Main Skill bitmasks constructive algorithms greedy	1200	20k
2072D	For Wizards, the Exam Is Easy, but I Couldn't Handle It brute force greedy implementation	1300	18k
2072E	Do You Love Your Hero and His Two-Hit Multi-Target Attacks? binary search brute force constructive algorithms dp geometry greedy math	1500	12.6k
2071B	Perfecto brute force constructive algorithms greedy math	1100	21.3k
2071C	Trapmigiano Reggiano constructive algorithms data structures dfs and similar dp greedy sortings trees	1700	9.9k
2070C	Limited Repainting binary search greedy	1500	14.3k
2070E	Game with Binary String constructive algorithms data structures divide and conquer games greedy math	2200	1.9k
2069A	Was there an Array? graph matchings greedy	800	26.7k
2069B	Set of Strangers greedy matrices	1200	19.1k
2069C	Beautiful Sequence combinatorics dp greedy two pointers	1500	15.3k
2069D	Palindrome Shuffle binary search greedy hashing strings two pointers	1800	7.2k
2069E	A, B, AB and BA constructive algorithms greedy sortings strings	2300	2k
2068A	Condorcet Elections constructive algorithms graphs greedy probabilities	2300	1k

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