Problemset - Codeforces

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Kotlin Heroes: Practice 8
10 days

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Difficulty: —

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Problems

#	Name
1574C	Slay the Dragon binary search, greedy, sortings		x6206
1573B	Swaps greedy, math, sortings	1400	x5838
1569D	Inconvenient Pairs binary search, data structures, implementation, sortings, two pointers	1900	x2894
1566F	Points Movement data structures, dp, greedy, implementation, sortings	2600	x589
1566D2	Seating Arrangements (hard version) data structures, greedy, implementation, sortings, two pointers	1600	x5409
1566D1	Seating Arrangements (easy version) data structures, greedy, sortings	1100	x10067
1561C	Deep Down Below binary search, greedy, sortings	1300	x8485
1561A	Simply Strange Sort brute force, implementation, sortings	800	x13566
1560E	Polycarp and String Transformation binary search, implementation, sortings, strings	1800	x5171
1558F	Strange Sort data structures, sortings	3300	x95
1557B	Moamen and k-subarrays greedy, sortings	1100	x16446
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x21107
1555E	Boring Segments data structures, sortings, trees, two pointers	2100	x2599
1552G	A Serious Referee bitmasks, brute force, dfs and similar, sortings	3000	x236
1552F	Telepanting binary search, data structures, dp, sortings	2200	x1850
1552E	Colors and Intervals constructive algorithms, data structures, greedy, sortings	2300	x1367
1552C	Maximize the Intersections combinatorics, constructive algorithms, geometry, greedy, sortings	1800	x4636
1552B	Running for Gold combinatorics, graphs, greedy, sortings	1500	x10407
1552A	Subsequence Permutation sortings, strings	800	x18424
1551C	Interesting Story greedy, sortings, strings	1500	x8346
1550D	Excellent Arrays binary search, combinatorics, constructive algorithms, implementation, math, sortings, two pointers	2300	x1319
1547E	Air Conditioners data structures, dp, implementation, shortest paths, sortings, two pointers	1500	x8586
1545A	AquaMoon and Strange Sort sortings	1500	x9315
1540A	Great Graphs constructive algorithms, graphs, greedy, shortest paths, sortings	1400	x10186
1539F	Strange Array data structures, greedy, sortings	2600	x614
1539D	PriceFixed binary search, greedy, implementation, sortings, two pointers	1600	x7633
1539C	Stable Groups greedy, sortings	1200	x13563
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x20390
1534H	Lost Nodes constructive algorithms, dp, graphs, interactive, sortings, trees	3500	x77
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x191
1532D	Teams Forming *special problem, sortings		x559
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x10478
1529B	Sifid and Strange Subsequences greedy, math, sortings	1100	x16266
1526A	Mean Inequality constructive algorithms, sortings	800	x19600
1525C	Robot Collisions data structures, greedy, implementation, sortings	2000	x3298
1519E	Off by One constructive algorithms, dfs and similar, geometry, graphs, sortings, trees	2700	x609
1519C	Berland Regional brute force, data structures, greedy, number theory, sortings	1400	x11130
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x10761
1515I	Phoenix and Diamonds binary search, data structures, sortings	3400	x93
1515H	Phoenix and Bits bitmasks, brute force, data structures, sortings	3500	x116
1515D	Phoenix and Socks greedy, sortings, two pointers	1500	x8266
1514E	Baby Ehab's Hyper Apartment binary search, graphs, interactive, sortings, two pointers	2700	x360
1514D	Cut and Stick binary search, data structures, greedy, implementation, sortings	2000	x3082
1513F	Swapping Problem brute force, constructive algorithms, data structures, sortings	2500	x667
1513E	Cost Equilibrium combinatorics, constructive algorithms, math, sortings	2300	x1085
1513D	GCD and MST constructive algorithms, dsu, graphs, greedy, number theory, sortings	2000	x3164
1508E	Tree Calendar brute force, constructive algorithms, data structures, dfs and similar, sortings, trees	3100	x209
1508D	Swap Pass constructive algorithms, geometry, sortings	3000	x272
1506F	Triangular Paths constructive algorithms, graphs, math, shortest paths, sortings	2000	x2370
1503D	Flip the Cards 2-sat, constructive algorithms, data structures, greedy, sortings, two pointers	2600	x684
1503C	Travelling Salesman Problem binary search, data structures, dp, greedy, shortest paths, sortings, two pointers	2200	x2323
1501B	Napoleon Cake dp, implementation, sortings	900	x12702
1500D	Tiles for Bathroom data structures, sortings, two pointers	2900	x213
1498E	Two Houses brute force, graphs, greedy, interactive, sortings	2200	x1442
1497A	Meximization brute force, data structures, greedy, sortings	800	x19028
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x13228
1494D	Dogeforces constructive algorithms, data structures, dfs and similar, divide and conquer, dsu, greedy, sortings, trees	2300	x1931
1493D	GCD of an Array brute force, data structures, hashing, implementation, math, number theory, sortings, two pointers	2100	x3321
1490F	Equalize the Array binary search, data structures, greedy, math, sortings	1500	x9689
1487E	Cheap Dinner brute force, data structures, graphs, greedy, implementation, sortings, two pointers	2000	x3255
1487A	Arena implementation, sortings	800	x20794
1486B	Eastern Exhibition binary search, geometry, shortest paths, sortings	1500	x11402
1485F	Copy or Prefix Sum combinatorics, data structures, dp, sortings	2400	x1254
1480B	The Great Hero greedy, implementation, sortings	900	x13828
1478C	Nezzar and Symmetric Array implementation, math, sortings	1700	x7222
1477C	Nezzar and Nice Beatmap constructive algorithms, geometry, greedy, math, sortings	2200	x1708
1476G	Minimum Difference data structures, hashing, sortings, two pointers	3100	x225
1476E	Pattern Matching bitmasks, data structures, dfs and similar, graphs, hashing, sortings, strings	2300	x1716
1475G	Strange Beauty dp, math, number theory, sortings	1900	x4227
1475E	Advertising Agency combinatorics, math, sortings	1600	x8851
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x6832
1474C	Array Destruction brute force, constructive algorithms, data structures, greedy, implementation, sortings	1700	x8741
1473A	Replacing Elements greedy, implementation, math, sortings	800	x24816
1472F	New Year's Puzzle brute force, dp, graph matchings, greedy, sortings	2100	x2331
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x5646
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x17351
1470A	Strange Birthday Party binary search, dp, greedy, sortings, two pointers	1300	x14989
1468D	Firecrackers binary search, sortings	1700	x3030
1466F	Euclid's nightmare bitmasks, dfs and similar, dsu, graphs, greedy, math, sortings	2100	x2439
1466D	13th Labour of Heracles data structures, greedy, sortings, trees	1500	x8789
1463E	Plan of Lectures constructive algorithms, dfs and similar, dsu, graphs, implementation, sortings, trees	2400	x1060
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x6176
1462E1	Close Tuples (easy version) binary search, combinatorics, math, sortings, two pointers	1500	x9217
1461D	Divide and Summarize binary search, brute force, data structures, divide and conquer, implementation, sortings	1600	x6710
1455D	Sequence and Swaps dp, greedy, sortings	1600	x8945
1452E	Two Editorials brute force, dp, greedy, sortings, two pointers	2500	x1196
1452B	Toy Blocks binary search, greedy, math, sortings	1400	x10939
1450A	Avoid Trygub constructive algorithms, sortings	800	x15405
1446A	Knapsack constructive algorithms, greedy, sortings	1300	x10841
1445A	Array Rearrangment greedy, sortings	800	x16039
1444B	Divide and Sum combinatorics, math, sortings	1900	x4784
1443C	The Delivery Dilemma binary search, greedy, sortings	1400	x10455
1443B	Saving the City dp, greedy, math, sortings	1300	x11726
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x14241
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x7406
1430B	Barrels greedy, implementation, sortings	800	x16326
1428E	Carrots for Rabbits binary search, data structures, greedy, math, sortings	2200	x2814
1427B	Chess Cheater greedy, implementation, sortings	1400	x8576
1427A	Avoiding Zero math, sortings	900	x13652
1426D	Non-zero Segments constructive algorithms, data structures, greedy, sortings	1500	x10649

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