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Problemset

680 problems · filtered by 2 tags

#	Name	Rating↕	Solved↕
1556E	Equilibrium data structures dp greedy	2200	3.1k
1552E	Colors and Intervals constructive algorithms data structures greedy sortings	2300	2.1k
1551B2	Wonderful Coloring - 2 binary search constructive algorithms data structures greedy	1400	16.8k
1548E	Gregor and the Two Painters data structures divide and conquer graphs greedy math	3400	618
1539E	Game with Cards binary search constructive algorithms data structures dp greedy implementation	2500	1.1k
1539F	Strange Array data structures greedy sortings	2600	1.1k
1537E2	Erase and Extend (Hard Version) binary search data structures greedy hashing string suffix structures strings two pointers	2200	6.4k
1536D	Omkar and Medians data structures greedy implementation	2000	5.2k
1535E	Gold Transfer binary search data structures dp greedy interactive trees	2200	3.1k
1533E	Chess Team Forming *special binary search data structures greedy	unrated	285
1528C	Trees of Tranquillity data structures dfs and similar greedy trees	2300	3k
1526C1	Potions (Easy Version) brute force data structures dp greedy	1500	27.9k
1526C2	Potions (Hard Version) data structures greedy	1600	31.6k
1525C	Robot Collisions data structures greedy implementation sortings	2000	5k
1523C	Compression and Expansion brute force data structures greedy implementation trees	1600	9.2k
1521D	Nastia Plays with a Tree constructive algorithms data structures dfs and similar dp dsu greedy implementation trees	2500	2.4k
1519C	Berland Regional brute force data structures greedy number theory sortings	1400	23.4k
1515C	Phoenix and Towers constructive algorithms data structures greedy	1400	19k
1514D	Cut and Stick binary search data structures greedy implementation sortings	2000	5.1k
1512D	Corrupted Array constructive algorithms data structures greedy	1200	24.9k
1508C	Complete the MST bitmasks brute force data structures dfs and similar dsu graphs greedy trees	2500	1.8k
1506D	Epic Transformation constructive algorithms data structures greedy	1400	25.9k
1506G	Maximize the Remaining String brute force data structures dp greedy strings	2000	4.9k
1503C	Travelling Salesman Problem binary search data structures dp greedy shortest paths sortings two pointers	2200	3.9k
1503D	Flip the Cards 2-sat constructive algorithms data structures greedy sortings two pointers	2600	1.3k
1499C	Minimum Grid Path brute force data structures greedy math	1500	13.5k
1498B	Box Fitting binary search bitmasks data structures greedy	1300	24.6k
1497A	Meximization brute force data structures greedy sortings	800	26.4k
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
1495E	Qingshan and Daniel brute force data structures greedy implementation	3200	548
1494D	Dogeforces constructive algorithms data structures dfs and similar divide and conquer dsu greedy sortings trees	2300	2.9k
1492B	Card Deck data structures greedy math	1100	21k
1492C	Maximum width binary search data structures dp greedy two pointers	1500	17.6k
1491C	Pekora and Trampoline brute force data structures dp greedy implementation	1700	8.4k
1490E	Accidental Victory binary search data structures greedy	1400	21.2k
1490F	Equalize the Array binary search data structures greedy math sortings	1500	18.6k
1488G	Painting Numbers *special data structures greedy number theory	2500	137
1487E	Cheap Dinner brute force data structures graphs greedy implementation sortings two pointers	2000	5.2k
1481E	Sorting Books data structures dp greedy	2500	2.5k
1479B1	Painting the Array I constructive algorithms data structures dp greedy implementation	1900	7.5k
1479B2	Painting the Array II constructive algorithms data structures dp greedy implementation	2100	4.5k
1477B	Nezzar and Binary String data structures greedy	1900	3.7k
1477E	Nezzar and Tournaments data structures greedy	3300	288
1474C	Array Destruction brute force constructive algorithms data structures greedy implementation sortings	1700	14.3k
1474D	Cleaning data structures dp greedy math	2200	4.4k
1469F	Power Sockets binary search data structures greedy	2600	1.1k
1468A	LaIS data structures dp greedy	2200	2k
1466D	13th Labour of Heracles data structures greedy sortings trees	1500	15.2k
1462F	The Treasure of The Segments binary search data structures greedy	1800	8.8k
1458D	Flip and Reverse data structures graphs greedy	3100	1.7k
1454F	Array Partition binary search data structures greedy two pointers	2100	4.8k
1452G	Game On Tree data structures dfs and similar greedy trees	2700	579
1450D	Rating Compression binary search data structures greedy implementation two pointers	1800	5.9k
1446D1	Frequency Problem (Easy Version) data structures greedy	2600	2.2k
1446D2	Frequency Problem (Hard Version) data structures greedy two pointers	3000	1.9k
1442B	Identify the Operations combinatorics data structures dsu greedy implementation	1800	5.4k
1442D	Sum data structures divide and conquer dp greedy	2800	3k
1439C	Greedy Shopping binary search data structures divide and conquer greedy implementation	2600	2.3k
1438B	Valerii Against Everyone constructive algorithms data structures greedy sortings	1000	30.8k
1430C	Numbers on Whiteboard constructive algorithms data structures greedy implementation math	1000	28.7k
1430D	String Deletion binary search data structures greedy two pointers	1700	9.4k
1430E	String Reversal data structures greedy strings	1900	7.4k
1428C	ABBB brute force data structures greedy strings	1100	22.9k
1428E	Carrots for Rabbits binary search data structures greedy math sortings	2200	4.4k
1427F	Boring Card Game data structures greedy trees	3200	418
1426D	Non-zero Segments constructive algorithms data structures greedy sortings	1500	17.8k
1420C2	Pokémon Army (hard version) data structures divide and conquer dp greedy implementation	2100	5.3k
1416C	XOR Inverse bitmasks data structures divide and conquer dp greedy math sortings strings trees	2000	5.2k
1416E	Split binary search data structures dp greedy	3200	546
1413D	Shurikens data structures greedy implementation	1700	7k
1408E	Avoid Rainbow Cycles data structures dsu graphs greedy sortings trees	2400	2.2k
1408H	Rainbow Triples binary search data structures flows greedy	3300	565
1406D	Three Sequences constructive algorithms data structures greedy math	2200	3.9k
1404C	Fixed Point Removal binary search constructive algorithms data structures greedy two pointers	2300	3.1k
1400E	Clear the Multiset data structures divide and conquer dp greedy	2200	6.5k
1399D	Binary String To Subsequences constructive algorithms data structures greedy implementation	1500	20.1k
1399E1	Weights Division (easy version) data structures dfs and similar greedy trees	2000	6.4k
1398E	Two Types of Spells binary search data structures greedy implementation math sortings	2200	2.6k
1398F	Controversial Rounds binary search data structures dp greedy two pointers	2500	1.5k
1393B	Applejack and Storages constructive algorithms data structures greedy implementation	1400	17.4k
1392F	Omkar and Landslide binary search constructive algorithms data structures greedy math	2400	2.6k
1388D	Captain Flint and Treasure data structures dfs and similar graphs greedy implementation trees	2000	7k
1385F	Removing Leaves data structures greedy implementation trees	2300	2.9k
1379C	Choosing flowers binary search brute force data structures dfs and similar dp greedy sortings two pointers	2000	6.2k
1375C	Element Extermination constructive algorithms data structures greedy	1400	23.2k
1374E1	Reading Books (easy version) data structures greedy sortings	1600	15.1k
1374E2	Reading Books (hard version) data structures greedy implementation sortings ternary search two pointers	2500	1.1k
1373F	Network Coverage binary search constructive algorithms data structures greedy	2400	1.9k
1373G	Pawns data structures divide and conquer greedy	2600	972
1370E	Binary Subsequence Rotation binary search constructive algorithms data structures greedy	2100	5.3k
1369E	DeadLee data structures dfs and similar greedy implementation sortings	2400	2.5k
1367F2	Flying Sort (Hard Version) binary search data structures dp greedy sortings two pointers	2400	2k
1365C	Rotation Matching constructive algorithms data structures greedy implementation	1400	25.2k
1358E	Are You Fired? constructive algorithms data structures greedy implementation	2400	2.5k
1348B	Phoenix and Beauty constructive algorithms data structures greedy sortings	1400	27.9k
1348F	Phoenix and Memory data structures dfs and similar graphs greedy	2600	968
1346F	Dune II: Battle For Arrakis *special data structures greedy math	2000	256
1343D	Constant Palindrome Sum brute force data structures greedy two pointers	1700	13.6k
1343F	Restore the Permutation by Sorted Segments brute force constructive algorithms data structures greedy implementation	2400	1.4k

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