Problemset - Codeforces

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Codeforces Round (Div. 2)
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greedy

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Problems

#	Name
1608B	Build the Permutation constructive algorithms, greedy	1200	x11588
1606B	Update Files greedy, implementation, math	1100	x18530
1605B	Reverse Sort greedy, sortings	1000	x17898
1602B	Divine Array constructive algorithms, implementation	1100	x13985
1598C	Delete Two Elements data structures, dp, implementation, math, two pointers	1200	x20463
1598B	Groups brute force, implementation	1000	x15884
1594C	Make Them Equal brute force, greedy, math, strings	1200	x18771
1593C	Save More Mice binary search, greedy, greedy	1000	x24489
1584B	Coloring Rectangles greedy, math	1000	x13246
1582C	Grandma Capa Knits a Scarf brute force, data structures, greedy, strings, two pointers	1200	x15110
1581B	Diameter of Graph constructive algorithms, graphs, greedy, math	1200	x11194
1579E1	Permutation Minimization by Deque constructive algorithms, greedy, math	1000	x21316
1579B	Shifting Sort implementation, sortings	1100	x17992
1578E	Easy Scheduling implementation, math	1200	x3774
1574B	Combinatorics Homework combinatorics, greedy, math	1100	x17195
1567B	MEXor Mixup bitmasks, greedy	1000	x22360
1566D1	Seating Arrangements (easy version) data structures, greedy, sortings	1100	x13904
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x17321
1562B	Scenes From a Memory brute force, constructive algorithms, implementation, math, number theory	1000	x19398
1557B	Moamen and k-subarrays greedy, sortings	1100	x23169
1553C	Penalty bitmasks, brute force, dp, greedy	1200	x17631
1550B	Maximum Cost Deletion greedy, math	1000	x26100
1547C	Pair Programming greedy, two pointers	1100	x22411
1541B	Pleasant Pairs brute force, implementation, math, number theory	1200	x27546
1539C	Stable Groups greedy, sortings	1200	x22161
1539A	Contest Start combinatorics, geometry, greedy, math	1000	x19894
1537C	Challenging Cliffs constructive algorithms, greedy, implementation, math	1200	x27048
1534B	Histogram Ugliness greedy, implementation, math	1100	x12439
1530C	Pursuit binary search, brute force, greedy, sortings	1200	x14496
1529B	Sifid and Strange Subsequences greedy, math, sortings	1100	x20466
1517B	Morning Jogging constructive algorithms, greedy, sortings	1200	x13178
1512D	Corrupted Array constructive algorithms, data structures, greedy	1200	x22196
1512C	A-B Palindrome constructive algorithms, implementation, strings	1200	x19842
1511C	Yet Another Card Deck brute force, data structures, implementation, trees	1100	x23025
1510K	King's Task brute force, graphs, implementation	1200	x5340
1509B	TMT Document greedy	1100	x21346
1506C	Double-ended Strings brute force, implementation, strings	1000	x24258
1506B	Partial Replacement greedy, implementation	1100	x20065
1504B	Flip the Bits constructive algorithms, greedy, implementation, math	1200	x17963
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20495
1497B	M-arrays constructive algorithms, greedy, math	1200	x19325
1495A	Diamond Miner geometry, greedy, math, sortings	1200	x16876
1492B	Card Deck data structures, greedy, math	1100	x18270
1490D	Permutation Transformation dfs and similar, divide and conquer, implementation	1200	x19178
1485B	Replace and Keep Sorted dp, implementation, math	1200	x16883
1485A	Add and Divide brute force, greedy, math, number theory	1000	x21695
1481B	New Colony brute force, greedy, implementation	1100	x19170
1478B	Nezzar and Lucky Number brute force, dp, greedy, math	1100	x18205
1476A	K-divisible Sum binary search, constructive algorithms, greedy, math	1000	x36265
1474B	Different Divisors binary search, constructive algorithms, greedy, math, number theory	1000	x27680
1472D	Even-Odd Game dp, games, greedy, sortings	1200	x26711
1471B	Strange List brute force, greedy, implementation, math	1100	x19242
1469B	Red and Blue dp, greedy	1000	x26750
1469A	Regular Bracket Sequence constructive algorithms, greedy	1000	x27019
1454C	Sequence Transformation greedy, implementation	1200	x21249
1450B	Balls of Steel brute force, geometry, greedy	1000	x15089
1447B	Numbers Box greedy, math	1000	x15982
1438B	Valerii Against Everyone constructive algorithms, data structures, greedy, sortings	1000	x19146
1437B	Reverse Binary Strings constructive algorithms, greedy	1200	x19005
1430C	Numbers on Whiteboard constructive algorithms, data structures, greedy, implementation, math	1000	x23998
1428C	ABBB brute force, data structures, greedy, strings	1100	x20007
1428B	Belted Rooms graphs, implementation	1200	x14270
1421B	Putting Bricks in the Wall constructive algorithms, implementation	1100	x13001
1419D1	Sage's Birthday (easy version) binary search, constructive algorithms, greedy, sortings	1000	x24067
1419B	Stairs brute force, constructive algorithms, greedy, implementation, math	1200	x16133
1417B	Two Arrays greedy, math, sortings	1100	x14412
1415B	Repainting Street brute force, brute force, greedy	1100	x12134
1413B	A New Technique implementation	1100	x11668
1409B	Minimum Product brute force, greedy, math	1100	x28682
1406B	Maximum Product brute force, dp, greedy, implementation, sortings	1200	x22430
1405B	Array Cancellation constructive algorithms, implementation	1000	x21298
1401B	Ternary Sequence constructive algorithms, greedy, math	1100	x20901
1399C	Boats Competition brute force, greedy, two pointers	1200	x28322
1392C	Omkar and Waterslide greedy, implementation	1200	x18503
1388B	Captain Flint and a Long Voyage greedy, math	1000	x22074
1385C	Make It Good greedy	1200	x26718
1384A	Common Prefixes constructive algorithms, greedy, strings	1200	x18586
1375B	Neighbor Grid constructive algorithms, greedy	1200	x17185
1374C	Move Brackets greedy, strings	1000	x45206
1373A	Donut Shops greedy, implementation, math	1000	x26611
1369B	AccurateLee greedy, implementation, strings	1200	x24192
1366A	Shovels and Swords binary search, greedy, math	1100	x29709
1365A	Matrix Game games, greedy, implementation	1100	x23943
1363A	Odd Selection brute force, implementation, math	1200	x35297
1362A	Johnny and Ancient Computer implementation	1000	x23421
1360C	Similar Pairs constructive algorithms, graph matchings, greedy, sortings	1100	x32437
1359B	New Theatre Square brute force, dp, greedy, implementation, two pointers	1000	x27561
1359A	Berland Poker brute force, greedy, math	1000	x29334
1358B	Maria Breaks the Self-isolation greedy, sortings	1000	x24812
1355B	Young Explorers dp, greedy, sortings	1200	x25370
1355A	Sequence with Digits brute force, implementation, math	1200	x26188
1354B	Ternary String binary search, dp, implementation, two pointers	1200	x30151
1343C	Alternating Subsequence dp, greedy, two pointers	1200	x37678
1342A	Road To Zero greedy, math	1000	x39608
1335C	Two Teams Composing binary search, greedy, implementation, sortings	1100	x34131
1334B	Middle Class greedy, sortings	1100	x25654
1334A	Level Statistics implementation, math	1200	x23080
1333B	Kind Anton greedy, implementation	1100	x21533
1332A	Exercising Walk greedy, implementation, math	1100	x19350
1328C	Ternary XOR greedy, implementation	1200	x30040