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Problemset

1,984 problems · filtered by 1 tag

#	Name	Rating↕	Solved↕
1481C	Fence Painting brute force constructive algorithms greedy	1600	12.5k
1481D	AB Graph brute force constructive algorithms graphs greedy implementation	2000	4.9k
1479D	Odd Mineral Resource binary search bitmasks brute force data structures probabilities trees	2900	1.4k
1478A	Nezzar and Colorful Balls brute force greedy	800	28.2k
1478B	Nezzar and Lucky Number brute force dp greedy math	1100	19.1k
1476B	Inflation binary search brute force greedy math	1300	21.8k
1475B	New Year's Number brute force dp math	900	58.4k
1475F	Unusual Matrix 2-sat brute force constructive algorithms	1900	6k
1474C	Array Destruction brute force constructive algorithms data structures greedy implementation sortings	1700	14.3k
1473B	String LCM brute force math number theory strings	1000	35.5k
1472F	New Year's Puzzle brute force dp graph matchings greedy sortings	2100	3.3k
1471B	Strange List brute force greedy implementation math	1100	20k
1470C	Strange Shuffle binary search brute force constructive algorithms interactive	2500	1.5k
1469D	Ceil Divisions brute force constructive algorithms math number theory	1700	10.3k
1469E	A Bit Similar bitmasks brute force hashing string suffix structures strings two pointers	2400	2.2k
1468K	The Robot brute force implementation	1600	5.6k
1467B	Hills And Valleys brute force implementation	1700	11.6k
1466A	Bovine Dilemma brute force geometry math	800	23.3k
1466E	Apollo versus Pan bitmasks brute force math	1800	8.5k
1462C	Unique Number brute force greedy math	900	36.9k
1461B	Find the Spruce brute force dp implementation	1400	13.4k
1461D	Divide and Summarize binary search brute force data structures divide and conquer implementation sortings	1600	10.4k
1461E	Water Level brute force graphs greedy implementation math	2200	2.2k
1455E	Four Points brute force constructive algorithms flows geometry greedy implementation math ternary search	2400	1.7k
1453D	Checkpoints brute force constructive algorithms greedy math probabilities	1900	4.5k
1452E	Two Editorials brute force dp greedy sortings two pointers	2500	1.8k
1450B	Balls of Steel brute force geometry greedy	1000	16.1k
1444A	Division brute force math number theory	1500	14.6k
1444E	Finding the Vertex brute force dfs and similar dp interactive trees	3500	171
1443E	Long Permutation brute force math two pointers	2400	1.6k
1438E	Yurii Can Do Everything binary search bitmasks brute force constructive algorithms divide and conquer two pointers	2500	1.5k
1437A	Marketing Scheme brute force constructive algorithms greedy math	800	18.5k
1433G	Reducing Delivery Cost brute force graphs shortest paths	2100	5.3k
1431H	Rogue-like Game *special brute force greedy two pointers	2600	82
1430A	Number of Apartments brute force constructive algorithms math	900	22k
1428C	ABBB brute force data structures greedy strings	1100	22.9k
1426E	Rock, Paper, Scissors brute force constructive algorithms flows greedy math	1800	8.2k
1421D	Hexagons brute force constructive algorithms greedy implementation math shortest paths	1900	4.4k
1421E	Swedish Heroes brute force dp implementation	2700	1k
1419B	Stairs brute force constructive algorithms greedy implementation math	1200	17.1k
1419D2	Sage's Birthday (hard version) binary search brute force constructive algorithms greedy sortings two pointers	1500	17.6k
1415A	Prison Break brute force math	800	15.9k
1415B	Repainting Street brute force greedy	1100	12.6k
1415C	Bouncing Ball brute force dp implementation	1400	11.8k
1415D	XOR-gun bitmasks brute force constructive algorithms	2000	6.3k
1413C	Perform Easily binary search brute force dp implementation sortings two pointers	1900	6.3k
1411B	Fair Numbers brute force number theory	1000	32.4k
1411D	Grime Zoo brute force greedy implementation strings	2100	2.8k
1409B	Minimum Product brute force greedy math	1100	31.2k
1409C	Yet Another Array Restoration brute force math number theory	1200	24.8k
1408D	Searchlights binary search brute force data structures dp implementation sortings two pointers	2000	4.7k
1407B	Big Vova brute force greedy math number theory	1300	18.2k
1406B	Maximum Product brute force dp greedy implementation sortings	1200	24.7k
1400B	RPG Protagonist brute force greedy math	1700	11.7k
1400C	Binary String Reconstruction 2-sat brute force constructive algorithms greedy	1500	18.6k
1400D	Zigzags brute force combinatorics data structures math two pointers	1900	11.5k
1400F	x-prime Substrings brute force dfs and similar dp string suffix structures strings	2800	1.2k
1400G	Mercenaries bitmasks brute force combinatorics dp dsu math two pointers	2600	1.2k
1399C	Boats Competition brute force greedy two pointers	1200	33.2k
1397B	Power Sequence brute force math number theory sortings	1500	15.6k
1396B	Stoned Game brute force constructive algorithms games greedy	1800	13.2k
1395A	Boboniu Likes to Color Balls brute force math	1000	25.7k
1395C	Boboniu and Bit Operations bitmasks brute force dp greedy	1600	15.4k
1394B	Boboniu Walks on Graph brute force dfs and similar graphs hashing	2300	2.2k
1391B	Fix You brute force greedy implementation	800	30.1k
1391D	505 bitmasks brute force constructive algorithms dp greedy implementation	2000	5.8k
1389B	Array Walk brute force dp greedy	1600	21k
1389C	Good String brute force dp greedy two pointers	1500	20.8k
1389D	Segment Intersections brute force greedy implementation math	2100	4.6k
1388A	Captain Flint and Crew Recruitment brute force greedy math number theory	800	26k
1385D	a-Good String bitmasks brute force divide and conquer dp implementation	1500	22.3k
1384B1	Koa and the Beach (Easy Version) brute force dp greedy	1900	4.1k
1383D	Rearrange brute force constructive algorithms graphs greedy sortings	2800	836
1382A	Common Subsequence brute force	800	27.4k
1380A	Three Indices brute force data structures	900	42.6k
1380C	Create The Teams brute force dp greedy implementation sortings	1400	23k
1379A	Acacius and String brute force implementation strings	1500	12.4k
1379B	Dubious Cyrpto binary search brute force math number theory	1500	13.2k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1379D	New Passenger Trams binary search brute force data structures sortings two pointers	2300	1.2k
1375D	Replace by MEX brute force constructive algorithms sortings	1900	10.2k
1375G	Tree Modification brute force constructive algorithms dfs and similar graph matchings graphs trees	2800	2.3k
1374F	Cyclic Shifts Sorting brute force constructive algorithms implementation sortings	2400	1.4k
1373E	Sum of Digits brute force constructive algorithms dp greedy	2200	3k
1372D	Omkar and Circle brute force dp games greedy	2100	5.9k
1371E1	Asterism (Easy Version) binary search brute force combinatorics math number theory sortings	1900	5.5k
1368A	C+= brute force greedy implementation math	800	47.1k
1368B	Codeforces Subsequences brute force constructive algorithms greedy math strings	1500	21.7k
1367E	Necklace Assembly brute force dfs and similar dp graphs greedy number theory	1900	5.9k
1366E	Two Arrays binary search brute force combinatorics constructive algorithms dp two pointers	2100	4.7k
1365E	Maximum Subsequence Value brute force constructive algorithms	1900	8.5k
1364A	XXXXX brute force data structures number theory two pointers	1200	31.9k
1364C	Ehab and Prefix MEXs brute force constructive algorithms greedy	1600	14.5k
1363A	Odd Selection brute force implementation math	1200	41.2k
1362B	Johnny and His Hobbies bitmasks brute force	1200	21.3k
1360F	Spy-string bitmasks brute force constructive algorithms dp hashing strings	1700	13.7k
1360H	Binary Median binary search bitmasks brute force constructive algorithms	2100	4.9k
1359A	Berland Poker brute force greedy math	1000	32k
1359B	New Theatre Square brute force dp greedy implementation two pointers	1000	29.6k
1359F	RC Kaboom Show binary search brute force data structures geometry math	2900	619

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