Problemset - Codeforces

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Refact.ai Match 1 (Codeforces Round 985)
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Problems

#	Name
1585A	Life of a Flower implementation	800	x17849
1584C	Two Arrays greedy, math, sortings	900	x16465
1584B	Coloring Rectangles greedy, math	1000	x13393
1584A	Mathematical Addition math	800	x14929
1583A	Windblume Ode math, number theory	800	x13758
1582B	Luntik and Subsequences combinatorics, math	900	x20790
1582A	Luntik and Concerts math	800	x18586
1581A	CQXYM Count Permutations combinatorics, math, number theory	800	x13478
1579E1	Permutation Minimization by Deque constructive algorithms, greedy, math	1000	x21760
1579A	Casimir's String Solitaire math, strings	800	x39007
1574A	Regular Bracket Sequences constructive algorithms	800	x21914
1573A	Countdown greedy	800	x21200
1571A	Sequence of Comparisons *special problem	800	x1317
1569B	Chess Tournament constructive algorithms	1000	x18909
1569A	Balanced Substring implementation	800	x25595
1567B	MEXor Mixup bitmasks, greedy	1000	x23344
1567A	Domino Disaster implementation, strings	800	x30177
1566C	MAX-MEX Cut bitmasks, constructive algorithms, dp, greedy	1000	x17630
1566B	MIN-MEX Cut bitmasks, constructive algorithms, dp, greedy	800	x19683
1566A	Median Maximization binary search, greedy, math	800	x23449
1562B	Scenes From a Memory brute force, constructive algorithms, implementation, math, number theory	1000	x19663
1562A	The Miracle and the Sleeper greedy, math	800	x25651
1561A	Simply Strange Sort brute force, implementation, sortings	800	x16597
1560C	Infinity Table implementation, math	800	x26671
1560B	Who's Opposite? math	800	x35833
1560A	Dislike of Threes implementation	800	x60509
1559B	Mocha and Red and Blue dp, greedy	900	x22601
1559A	Mocha and Math bitmasks, constructive algorithms, math	900	x31789
1557A	Ezzat and Two Subsequences brute force, math, sortings	800	x27968
1556A	A Variety of Operations math	800	x18090
1555A	PizzaForces brute force, math	900	x28203
1554A	Cherry greedy	800	x29399
1553A	Digits Sum math, number theory	800	x31132
1552A	Subsequence Permutation sortings, strings	800	x23923
1551B1	Wonderful Coloring - 1 greedy, strings	800	x29535
1551A	Polycarp and Coins greedy, math	800	x51318
1550B	Maximum Cost Deletion greedy, math	1000	x26535
1550A	Find The Array greedy, math	800	x28194
1549B	Gregor and the Pawn Game dfs and similar, dp, flows, graph matchings, graphs, greedy, implementation	800	x24502
1549A	Gregor and Cryptography math, number theory	800	x32643
1547B	Alphabetical Strings greedy, implementation, strings	800	x26459
1547A	Shortest Path with Obstacle implementation, math	800	x30532
1546A	AquaMoon and Two Arrays brute force, greedy	800	x18228
1543B	Customising the Track combinatorics, greedy, math	900	x23182
1543A	Exciting Bets greedy, math, number theory	900	x28594
1542A	Odd Set math	800	x45075
1541A	Pretty Permutations constructive algorithms, greedy, implementation	800	x29464
1539B	Love Song dp, implementation, strings	800	x24600
1539A	Contest Start combinatorics, geometry, greedy, math	1000	x20163
1538B	Friends and Candies greedy, math	800	x31740
1538A	Stone Game brute force, dp, greedy	800	x37054
1537B	Bad Boy constructive algorithms, greedy, math	900	x30304
1537A	Arithmetic Array greedy, math	800	x37457
1536A	Omkar and Bad Story brute force, constructive algorithms	800	x20215
1535B	Array Reodering brute force, greedy, math, number theory, sortings	900	x30667
1535A	Fair Playoff brute force, implementation	800	x49987
1534A	Colour the Flag brute force, implementation	800	x12754
1530B	Putting Plates constructive algorithms, implementation	800	x15802
1530A	Binary Decimal greedy, math	800	x21109
1529A	Eshag Loves Big Arrays constructive algorithms, greedy, math	800	x29818
1527A	And Then There Were K bitmasks	800	x35907
1526A	Mean Inequality constructive algorithms, sortings	800	x24224
1525B	Permutation Sort constructive algorithms, greedy	900	x24834
1525A	Potion-making math, number theory	800	x25595
1523A	Game of Life implementation	800	x13509
1521A	Nastia and Nearly Good Numbers constructive algorithms, math, number theory	1000	x37449
1520C	Not Adjacent Matrix constructive algorithms	1000	x31910
1520B	Ordinary Numbers brute force, math, number theory	800	x44703
1520A	Do Not Be Distracted! brute force, implementation	800	x52059
1519B	The Cake Is a Lie dp, math	800	x30991
1519A	Red and Blue Beans math	800	x28982
1517A	Sum of 2050 greedy, math	800	x25590
1516A	Tit for Tat greedy	800	x23490
1515B	Phoenix and Puzzle brute force, geometry, math, number theory	1000	x25036
1515A	Phoenix and Gold constructive algorithms, greedy, math	800	x20247
1514A	Perfectly Imperfect Array math, number theory	800	x24258
1513A	Array and Peaks constructive algorithms, implementation	800	x19431
1512B	Almost Rectangle implementation	800	x25434
1512A	Spy Detected! brute force, implementation	800	x64819
1511A	Review Site greedy	800	x27642
1509A	Average Height constructive algorithms	800	x26056
1506C	Double-ended Strings brute force, implementation, strings	1000	x25375
1506A	Strange Table math	800	x30719
1505A	Is it rated - 2 *special problem, implementation, interactive	900	x14557
1504A	Déjà Vu constructive algorithms, strings	800	x21766
1501B	Napoleon Cake dp, implementation, sortings	900	x19255
1501A	Alexey and Train implementation	800	x11616
1499B	Binary Removals brute force, dp, greedy, implementation	1000	x20821
1499A	Domino on Windowsill combinatorics, constructive algorithms, math	800	x21283
1498A	GCD Sum brute force, math	800	x23319
1497A	Meximization brute force, data structures, greedy, sortings	800	x24527
1496A	Split it! brute force, constructive algorithms, greedy, strings	900	x21004
1494A	ABC String bitmasks, brute force, implementation	900	x20953
1493A	Anti-knapsack constructive algorithms, greedy	800	x19321
1492A	Three swimmers math	800	x22695
1491A	K-th Largest Value brute force, greedy, implementation	800	x18250
1490B	Balanced Remainders brute force, constructive algorithms, math	1000	x26273
1490A	Dense Array greedy, math	800	x31268
1488A	From Zero To Y *special problem, math	900	x1431
1487A	Arena implementation, sortings	800	x26590