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Problemset

680 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
2247D2	XOR Sorting (Hard Version) bitmasks data structures greedy	unrated	1.9k
2244E	Masha and the Garland data structures dp greedy implementation math number theory strings	unrated	7.6k
2242B	Predominant Frequency Division data structures greedy implementation math	1000	16.1k
2241F	A Bit Odd data structures games greedy math	1700	4.5k
2241G	Summmon binary search data structures greedy implementation math number theory	2400	831
2237E	Permutation Commutation data structures graphs greedy	2000	2k
2237F	Paint the Array data structures dp greedy	2400	908
2237H	Slime and Queries data structures greedy trees	3500	124
2234F	Vessels, Heights and Two Versions (Hard Version) data structures dfs and similar dsu greedy implementation two pointers	1900	2.3k
2230E	Minimum Influence binary search data structures greedy implementation math sortings two pointers	2100	1.5k
2229G	Roadworks binary search data structures dp greedy two pointers	2900	345
2227D	Palindromex binary search brute force constructive algorithms data structures greedy implementation two pointers	1200	13.9k
2227E	It All Went Sideways binary search data structures dp greedy	1400	9.7k
2227F	It Just Keeps Going Sideways binary search data structures dp greedy math	1700	4.4k
2226C	Mental Monumental (Easy Version) binary search data structures greedy math two pointers	1500	8.1k
2226E	Mental Monumental (Hard Version) data structures greedy math two pointers	2300	1k
2217E	Definitely Larger binary search constructive algorithms data structures graphs greedy sortings	2000	2.5k
2215E	Star Map constructive algorithms data structures geometry greedy sortings	2700	217
2210B	Simply Sitting on Chairs data structures greedy	900	19.5k
2210F	A Simple Problem binary search data structures greedy math trees	2700	263
2209F	Dynamic Values And Maximum Sum data structures greedy implementation trees	2700	460
2207F	Hanabi binary search data structures dp dsu flows graph matchings graphs greedy	2900	315
2205D	Simons and Beating Peaks data structures divide and conquer dp greedy implementation trees	1700	5.6k
2204F	Sum of Fractions binary search brute force combinatorics data structures greedy math number theory two pointers	2200	1.3k
2203E	Probabilistic Card Game binary search data structures games greedy math ternary search	2200	1.5k
2201D	Binary Not Search and Queries data structures greedy implementation	2500	855
2200F	Mooclear Reactor 2 brute force data structures greedy implementation sortings	1900	3.2k
2196D	Double Bracket Sequence data structures dp expression parsing flows greedy strings	2500	1.1k
2196E1	Fuzzy Concatenation (Easy Version) binary search bitmasks brute force data structures greedy string suffix structures	2900	311
2196E2	Fuzzy Concatenation (Hard version) binary search bitmasks data structures dp greedy string suffix structures	3000	238
2193C	Replace and Sum data structures greedy	1000	30.3k
2189F	Zhora the Vacuum Cleaner data structures dfs and similar dp greedy implementation sortings trees	2800	254
2187C	Jerry and Tom data structures dfs and similar dsu games graphs greedy trees	2300	1.5k
2185H	BattleCows 2 binary search brute force data structures dp greedy	2500	752
2183D2	Tree Coloring (Hard Version) combinatorics constructive algorithms data structures dfs and similar greedy implementation trees	2100	2.6k
2182E	New Year's Gifts binary search data structures greedy sortings two pointers	1800	5.9k
2182F2	Christmas Reindeer (hard version) bitmasks brute force combinatorics data structures greedy math	2500	1.1k
2181B	Battle of Arrays data structures games greedy	1400	6.4k
2180D	Insolvable Disks data structures dp greedy math	1900	4.4k
2176E	Remove at the lowest cost data structures dfs and similar dp dsu greedy implementation trees	2400	1.3k
2174D	Secret Message data structures dp greedy trees	3400	317
2171D	Rae Taylor and Trees (easy version) binary search data structures dp dsu greedy implementation trees	1400	12.3k
2171F	Rae Taylor and Trees (hard version) binary search constructive algorithms data structures dp dsu greedy implementation trees	1600	7.6k
2167E	khba Loves to Sleep! binary search data structures geometry greedy implementation	1600	9.6k
2165F	Arctic Acquisition data structures greedy	3500	228
2164C	Dungeon binary search brute force data structures greedy sortings	1400	12.3k
2164E	Journey data structures dfs and similar dsu graphs greedy	2300	3.6k
2161D	Locked Out binary search data structures dp greedy	2100	2.9k
2159B	Rectangles brute force data structures dp dsu greedy implementation two pointers	2100	3.4k
2157E	Adjusting Drones binary search brute force data structures dp dsu greedy implementation sortings	1900	4.6k
2156E	Best Time to Buy and Sell Stock binary search brute force data structures dp games graphs greedy	2500	1k
2156F1	Strange Operation (Easy Version) brute force data structures greedy implementation sortings	2200	1.7k
2156F2	Strange Operation (Hard Version) data structures greedy trees	3000	266
2152C	Triple Removal data structures greedy math	1400	13.9k
2152F	Triple Attack data structures greedy	2500	2.9k
2152H2	Victorious Coloring (Hard Version) data structures greedy schedules	3500	217
2147E	Maximum OR Popcount binary search bitmasks brute force data structures greedy	2300	2.2k
2147F	Exchange Queries combinatorics data structures greedy	2800	1.2k
2146E	Yet Another MEX Problem brute force constructive algorithms data structures divide and conquer greedy hashing	2300	2.2k
2145E	Predicting Popularity binary search data structures greedy sortings	2100	3.2k
2143D1	Inversion Graph Coloring (Easy Version) combinatorics data structures dp greedy two pointers	1800	6.8k
2140C	Ultimate Value data structures games greedy	1500	13.1k
2140D	A Cruel Segment's Thesis data structures greedy sortings	2000	5.2k
2138B	Antiamuny Wants to Learn Swap data structures greedy two pointers	1900	5.6k
2132E	Arithmetics Competition binary search data structures greedy sortings ternary search	1700	7.9k
2131D	Arboris Contractio data structures graphs greedy trees	1400	14.9k
2131F	Unjust Binary Life binary search data structures greedy math sortings two pointers	1900	4.8k
2129B	Stay or Mirror brute force data structures dp greedy sortings	1600	15.1k
2128E1	Submedians (Easy Version) binary search data structures dp greedy math	1900	6.8k
2127E	Ancient Tree constructive algorithms data structures dfs and similar dsu greedy trees	2100	4.4k
2126D	This Is the Last Time data structures greedy sortings	1200	24.7k
2123E	MEX Count binary search data structures greedy sortings two pointers	1400	15.3k
2123G	Modular Sorting brute force data structures greedy math number theory sortings	2100	3.3k
2122D	Traffic Lights brute force data structures divide and conquer dp graphs greedy shortest paths	2400	2.8k
2121F	Yamakasi binary search brute force data structures greedy two pointers	1800	8.3k
2118C	Make It Beautiful bitmasks data structures greedy math	1300	19k
2117C	Cool Partition data structures greedy	1200	21.6k
2111D	Creating a Schedule constructive algorithms data structures greedy implementation sortings	1400	12.3k
2111E	Changing the String binary search data structures greedy implementation sortings strings	1900	5.5k
2108C	Neo's Escape binary search brute force data structures dp dsu graphs greedy implementation	1500	15.1k
2107F2	Cycling (Hard Version) binary search brute force data structures dp greedy	2800	566
2104B	Move to the End brute force data structures dp greedy implementation	1000	21.3k
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
2097E	Clearing the Snowdrift data structures dfs and similar dp greedy	3100	287
2093G	Shorten the Array binary search bitmasks data structures dfs and similar greedy strings trees two pointers	1900	4k
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
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
2084C	You Soared Afar With Grace constructive algorithms data structures greedy implementation	1400	12k
2084F	Skyscape constructive algorithms data structures greedy	2900	519
2079B	Arithmetic Exercise *special data structures dp greedy	2600	162
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
2071C	Trapmigiano Reggiano constructive algorithms data structures dfs and similar dp greedy sortings trees	1700	9.9k

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