Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
25:39:12
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Codeforces Round 941 (Div. 2)
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greedy

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Problems

#	Name
1600E	Array Game games, greedy, two pointers	1900	x1912
41E	3-cycles constructive algorithms, graphs, greedy	1900	x1892
746E	Numbers Exchange greedy, implementation, math	1900	x1709
1120A	Diana and Liana greedy, implementation, two pointers	1900	x1617
45D	Event Dates greedy, meet-in-the-middle, sortings	1900	x1587
215D	Hot Days greedy	1900	x1575
257D	Sum greedy, math	1900	x1543
226B	Naughty Stone Piles greedy	1900	x1534
37C	Old Berland Language data structures, greedy, trees	1900	x1490
452D	Washer, Dryer, Folder greedy, implementation	1900	x1473
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1409
135C	Zero-One constructive algorithms, games, greedy	1900	x1314
309C	Memory for Arrays binary search, bitmasks, greedy	1900	x1286
457B	Distributed Join greedy	1900	x1126
138B	Digits Permutations greedy	1900	x1001
103C	Russian Roulette constructive algorithms, greedy	1900	x934
93B	End of Exams greedy	1900	x897
529B	Group Photo 2 (online mirror version) brute force, greedy, sortings	1900	x853
180D	Name greedy, strings	1900	x706
1488D	Problemsolving Marathon *special problem, binary search, greedy	1900	x317
648D	Собачки и миски data structures, greedy, sortings	1900	x221
72F	Oil *special problem, greedy, math	1900	x116
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x9110
449B	Jzzhu and Cities graphs, greedy, shortest paths	2000	x7997
1349B	Orac and Medians constructive algorithms, greedy, math	2000	x7692
1363E	Tree Shuffling dfs and similar, dp, greedy, trees	2000	x6476
999E	Reachability from the Capital dfs and similar, graphs, greedy	2000	x6339
1763C	Another Array Problem brute force, constructive algorithms, greedy	2000	x6261
1674E	Breaking the Wall binary search, brute force, constructive algorithms, greedy, math	2000	x6144
1388D	Captain Flint and Treasure data structures, dfs and similar, graphs, greedy, implementation, trees	2000	x6116
1416B	Make Them Equal constructive algorithms, greedy, math	2000	x5894
1156C	Match Points binary search, greedy, sortings, ternary search, two pointers	2000	x5881
1399E1	Weights Division (easy version) data structures, dfs and similar, greedy, trees	2000	x5672
1268B	Domino for Young dp, greedy, math	2000	x5606
1379C	Choosing flowers binary search, brute force, data structures, dfs and similar, dp, greedy, sortings, two pointers	2000	x5398
1294F	Three Paths on a Tree dfs and similar, dp, greedy, trees	2000	x5334
1513D	GCD and MST constructive algorithms, dsu, graphs, greedy, number theory, sortings	2000	x5016
1391D	505 bitmasks, brute force, constructive algorithms, dp, greedy, implementation	2000	x4920
1244E	Minimizing Difference binary search, constructive algorithms, greedy, sortings, ternary search, two pointers	2000	x4789
1657D	For Gamers. By Gamers. binary search, brute force, greedy, math, sortings	2000	x4695
1616D	Keep the Average High dp, greedy, math	2000	x4690
1380D	Berserk And Fireball constructive algorithms, greedy, implementation, math, two pointers	2000	x4613
1536D	Omkar and Medians data structures, greedy, implementation	2000	x4551
1951D	Buying Jewels constructive algorithms, greedy, math	2000	x4488
1632D	New Year Concert binary search, data structures, greedy, math, number theory, two pointers	2000	x4452
1493C	K-beautiful Strings binary search, brute force, constructive algorithms, greedy, strings	2000	x4450
1804D	Accommodation brute force, dp, greedy, implementation	2000	x4409
1567D	Expression Evaluation Error constructive algorithms, greedy, implementation, math	2000	x4398
1481D	AB Graph brute force, constructive algorithms, graphs, greedy, implementation	2000	x4384
545E	Paths and Trees graphs, greedy, shortest paths	2000	x4376
1487E	Cheap Dinner brute force, data structures, graphs, greedy, implementation, sortings, two pointers	2000	x4353
1574D	The Strongest Build binary search, brute force, data structures, dfs and similar, graphs, greedy, hashing, implementation	2000	x4342
1525C	Robot Collisions data structures, greedy, implementation, sortings	2000	x4324
1712D	Empty Graph binary search, constructive algorithms, data structures, greedy, shortest paths	2000	x4251
792C	Divide by Three dp, greedy, math, number theory	2000	x4177
1416C	XOR Inverse bitmasks, data structures, divide and conquer, dp, greedy, math, sortings, strings, trees	2000	x4161
1257E	The Contest data structures, dp, greedy	2000	x4116
1841D	Pairs of Segments data structures, greedy, sortings, two pointers	2000	x4115
1506G	Maximize the Remaining String brute force, data structures, dp, greedy, strings	2000	x4091
1514D	Cut and Stick binary search, data structures, greedy, implementation, sortings	2000	x4081
1857G	Counting Graphs combinatorics, divide and conquer, dsu, graphs, greedy, sortings, trees	2000	x4050
1638D	Big Brush constructive algorithms, data structures, greedy, implementation	2000	x4029
1620D	Exact Change brute force, constructive algorithms, greedy	2000	x4022
1566E	Buds Re-hanging constructive algorithms, dfs and similar, dp, greedy, trees	2000	x4008
1716C	Robot in a Hallway data structures, dp, greedy, implementation, ternary search	2000	x4000
1082E	Increasing Frequency binary search, dp, greedy	2000	x3996
1733D2	Zero-One (Hard Version) dp, greedy	2000	x3964
767C	Garland dfs and similar, graphs, greedy, trees	2000	x3954
1872G	Replace With Product brute force, greedy, math	2000	x3945
1223D	Sequence Sorting dp, greedy, two pointers	2000	x3924
1256E	Yet Another Division Into Teams dp, greedy, sortings	2000	x3868
1796D	Maximum Subarray data structures, dp, greedy, two pointers	2000	x3856
777E	Hanoi Factory brute force, data structures, dp, greedy, sortings	2000	x3855
468B	Two Sets 2-sat, dfs and similar, dsu, graph matchings, greedy	2000	x3785
555B	Case of Fugitive data structures, greedy, sortings	2000	x3680
1827B1	Range Sorting (Easy Version) binary search, dp, dsu, greedy, trees, two pointers	2000	x3644
1680E	Moving Chips bitmasks, dp, greedy	2000	x3621
1582E	Pchelyonok and Segments binary search, data structures, dp, greedy, math	2000	x3576
446B	DZY Loves Modification brute force, data structures, greedy	2000	x3513
1266D	Decreasing Debts constructive algorithms, data structures, graphs, greedy, implementation, math, two pointers	2000	x3406
940E	Cashback data structures, dp, greedy, math	2000	x3397
1198C	Matching vs Independent Set constructive algorithms, graphs, greedy, sortings	2000	x3246
1690G	Count the Trains binary search, data structures, greedy, sortings	2000	x3219
1685B	Linguistics greedy, implementation, sortings, strings	2000	x3150
1558C	Bottom-Tier Reversals constructive algorithms, greedy	2000	x3140
388C	Fox and Card Game games, greedy, sortings	2000	x3076
1131D	Gourmet choice dfs and similar, dp, dsu, graphs, greedy	2000	x3022
1889C1	Doremy's Drying Plan (Easy Version) brute force, data structures, dp, greedy, sortings	2000	x2984
671B	Robin Hood binary search, greedy	2000	x2966
1672F1	Array Shuffling constructive algorithms, graphs, greedy	2000	x2959
891B	Gluttony constructive algorithms, greedy	2000	x2895
1718B	Fibonacci Strings greedy, implementation, math, number theory	2000	x2870
1209G1	Into Blocks (easy version) data structures, dsu, greedy, implementation, two pointers	2000	x2859
997B	Roman Digits brute force, combinatorics, dp, greedy, math	2000	x2856
1204D1	Kirk and a Binary String (easy version) brute force, greedy, strings	2000	x2848
1951E	No Palindromes brute force, constructive algorithms, divide and conquer, greedy, hashing, implementation, math, strings	2000	x2847
374A	Inna and Pink Pony greedy, implementation	2000	x2839
1956D	Nene and the Mex Operator bitmasks, brute force, constructive algorithms, divide and conquer, dp, greedy, implementation, math	2000	x2838
515D	Drazil and Tiles constructive algorithms, greedy	2000	x2759
1209E1	Rotate Columns (easy version) bitmasks, brute force, dp, greedy, sortings	2000	x2713