Problemset - Codeforces

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Codeforces Round 942 (Div. 1)
00:32:05
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Codeforces Round 942 (Div. 2)
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Problems

#	Name
1633D	Make Them Equal dp, greedy	1600	x12962
1632C	Strange Test binary search, bitmasks, brute force, dp, math	1600	x12227
1627D	Not Adding brute force, dp, math, number theory	1900	x7809
1626C	Monsters And Spells binary search, data structures, dp, greedy, implementation, math, two pointers	1700	x10597
1625C	Road Optimization dp	1700	x10028
1624E	Masha-forgetful brute force, constructive algorithms, dp, hashing, implementation, strings	2000	x3933
1620C	BA-String brute force, dp, greedy, implementation, math	1800	x6345
1619E	MEX and Increments constructive algorithms, data structures, dp, greedy, implementation, math, sortings	1700	x8643
1616D	Keep the Average High dp, greedy, math	2000	x4692
1613D	MEX Sequences dp, math	1900	x4429
1612E	Messages brute force, dp, greedy, probabilities, sortings	2000	x2387
1611E2	Escape The Maze (hard version) dfs and similar, dp, greedy, shortest paths, trees	1900	x3633
1610D	Not Quite Lee combinatorics, dp, math, number theory	2000	x2575
1608C	Game Master data structures, dfs and similar, dp, graphs, greedy, two pointers	1700	x6411
1601B	Frog Traveler data structures, dfs and similar, dp, graphs, shortest paths, two pointers	1900	x4767
1594D	The Number of Imposters constructive algorithms, dfs and similar, dp, dsu, graphs	1700	x7089
1592C	Bakry and Partitioning bitmasks, constructive algorithms, dfs and similar, dp, graphs, trees	1700	x7590
1583C	Omkar and Determination data structures, dp	1700	x6794
1582F1	Korney Korneevich and XOR (easy version) bitmasks, dp, greedy	1800	x5239
1582E	Pchelyonok and Segments binary search, data structures, dp, greedy, math	2000	x3578
1580A	Portal brute force, data structures, dp, greedy, implementation	1700	x3541
1575D	Divisible by Twenty-Five brute force, dfs and similar, dp	1800	x2397
1572A	Book binary search, brute force, data structures, dp, graphs, implementation, sortings	1800	x8515
1571F	Kotlinforces *special problem, constructive algorithms, dp	2000	x176
1571E	Fix the String *special problem, bitmasks, dp, greedy	1700	x319
1567C	Carrying Conundrum bitmasks, combinatorics, dp, math	1600	x11824
1566E	Buds Re-hanging constructive algorithms, dfs and similar, dp, greedy, trees	2000	x4009
1562D1	Two Hundred Twenty One (easy version) data structures, dp, math	1700	x6178
1561D1	Up the Strip (simplified version) brute force, data structures, dp, math, number theory	1700	x5381
1558B	Up the Strip brute force, dp, math, number theory, two pointers	1900	x4601
1557C	Moamen and XOR bitmasks, combinatorics, dp, math, matrices	1700	x8313
1555D	Say No to Palindromes brute force, constructive algorithms, dp, strings	1600	x11727
1552D	Array Differentiation bitmasks, brute force, constructive algorithms, dfs and similar, dp, graphs, math	1800	x6676
1551E	Fixed Points binary search, brute force, dp	2000	x3675
1537E1	Erase and Extend (Easy Version) binary search, brute force, dp, greedy, hashing, implementation, string suffix structures, strings, two pointers	1600	x12230
1535D	Playoff Tournament data structures, dfs and similar, dp, implementation, trees	1800	x7473
1528B	Kavi on Pairing Duty combinatorics, dp, math	1700	x8454
1528A	Parsa's Humongous Tree dfs and similar, divide and conquer, dp, greedy, trees	1600	x13820
1525D	Armchairs dp, flows, graph matchings, greedy	1800	x9357
1519D	Maximum Sum of Products brute force, dp, implementation, math, two pointers	1600	x14548
1517D	Explorer Space dp, graphs, shortest paths	1800	x7306
1516C	Baby Ehab Partitions Again bitmasks, constructive algorithms, dp, math	1700	x11503
1513C	Add One dp, matrices	1600	x13168
1512G	Short Task brute force, dp, math, number theory	1700	x7789
1512F	Education brute force, dp, greedy, implementation	1900	x5923
1509C	The Sports Festival dp, greedy	1800	x11771
1506G	Maximize the Remaining String brute force, data structures, dp, greedy, strings	2000	x4092
1498C	Planar Reflections brute force, data structures, dp	1600	x9161
1497E1	Square-Free Division (easy version) data structures, dp, greedy, math, number theory, two pointers	1700	x8025
1494C	1D Sokoban binary search, dp, greedy, implementation, two pointers	1900	x5226
1491D	Zookeeper and The Infinite Zoo bitmasks, constructive algorithms, dp, greedy, math	1800	x6875
1491C	Pekora and Trampoline brute force, data structures, dp, greedy, implementation	1700	x7709
1479B1	Painting the Array I constructive algorithms, data structures, dp, greedy, implementation	1900	x6734
1476D	Journey dfs and similar, dp, dsu, implementation	1700	x8378
1476C	Longest Simple Cycle dp, graphs, greedy	1600	x11034
1475G	Strange Beauty dp, math, number theory, sortings	1900	x6390
1475D	Cleaning the Phone binary search, dp, sortings, two pointers	1800	x9700
1473D	Program data structures, dp, implementation, strings	1700	x9300
1472E	Correct Placement binary search, data structures, dp, sortings, two pointers	1700	x7712
1469C	Building a Fence dp, greedy, implementation, two pointers	1600	x10482
1458B	Glass Half Spilled dp	2000	x3374
1455D	Sequence and Swaps dp, greedy, sortings	1600	x11973
1452D	Radio Towers combinatorics, dp, math	1600	x7746
1446B	Catching Cheaters dp, strings	1800	x7520
1442A	Extreme Subtraction constructive algorithms, dp, greedy	1800	x8553
1437C	Chef Monocarp dp, flows, graph matchings, greedy, math, sortings	1800	x10102
1427C	The Hard Work of Paparazzi dp	2000	x5469
1426F	Number of Subsequences combinatorics, dp, strings	2000	x5096
1422C	Bargain combinatorics, dp, math	1700	x8070
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x4167
1413C	Perform Easily binary search, brute force, dp, implementation, sortings, two pointers	1900	x5527
1409E	Two Platforms binary search, dp, sortings, two pointers	1800	x7540
1408D	Searchlights binary search, brute force, data structures, dp, implementation, sortings, two pointers	2000	x4156
1404B	Tree Tag dfs and similar, dp, games, trees	1900	x7073
1401D	Maximum Distributed Tree dfs and similar, dp, greedy, implementation, math, number theory, sortings, trees	1800	x8853
1398D	Colored Rectangles dp, greedy, sortings	1800	x10980
1398C	Good Subarrays data structures, dp, math	1600	x24084
1395C	Boboniu and Bit Operations bitmasks, brute force, dp, greedy	1600	x13495
1394A	Boboniu Chats with Du dp, greedy, sortings, two pointers	1800	x6448
1392D	Omkar and Bed Wars dp, greedy	1700	x8432
1391D	505 bitmasks, brute force, constructive algorithms, dp, greedy, implementation	2000	x4921
1389B	Array Walk brute force, dp, greedy	1600	x15771
1384B1	Koa and the Beach (Easy Version) brute force, dp, greedy	1900	x3833
1383B	GameGame bitmasks, constructive algorithms, dp, games, greedy, math	1900	x4758
1381B	Unmerge dp	1800	x8482
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5405
1373D	Maximum Sum on Even Positions divide and conquer, dp, greedy, implementation	1600	x14931
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x9114
1369D	TediousLee dp, graphs, greedy, math, trees	1900	x8252
1367E	Necklace Assembly brute force, dfs and similar, dp, graphs, greedy, number theory	1900	x5126
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6477
1360F	Spy-string bitmasks, brute force, constructive algorithms, dp, hashing, strings	1700	x11834
1359D	Yet Another Yet Another Task data structures, dp, implementation, two pointers	2000	x8936
1353E	K-periodic Garland brute force, dp, greedy	1900	x6761
1346E	Magic Tricks *special problem, dp, graphs	1700	x368
1340B	Nastya and Scoreboard bitmasks, dp, graphs, greedy	1700	x7568
1336A	Linova and Kingdom dfs and similar, dp, greedy, sortings, trees	1600	x19269
1335E2	Three Blocks Palindrome (hard version) brute force, data structures, dp, two pointers	1800	x7943
1335E1	Three Blocks Palindrome (easy version) binary search, brute force, data structures, dp, two pointers	1700	x10413
1328D	Carousel constructive algorithms, dp, graphs, greedy, math	1800	x12498