Problemset - Codeforces

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Codeforces Round 941 (Div. 1)
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Codeforces Round 941 (Div. 2)
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Problems

#	Name
375D	Tree and Queries data structures, dfs and similar, trees	2400	x6161
375C	Circling Round Treasures bitmasks, shortest paths	2600	x470
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x4949
375A	Divisible by Seven math, number theory	1600	x4645
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x178
374D	Inna and Sequence binary search, data structures, dp, trees	2000	x843
374C	Inna and Dima dfs and similar, dp, graphs, implementation	1900	x2644
374B	Inna and Nine combinatorics, greedy	1500	x3229
374A	Inna and Pink Pony greedy, implementation	2000	x2839
373B	Making Sequences is Fun binary search, implementation, math	1600	x2428
373A	Collecting Beats is Fun implementation	900	x10161
372E	Drawing Circles is Fun combinatorics, geometry	3000	x169
372D	Choosing Subtree is Fun binary search, data structures, dfs and similar, trees, two pointers	2600	x906
372C	Watching Fireworks is Fun data structures, dp, math	2100	x3619
372B	Counting Rectangles is Fun brute force, divide and conquer, dp	1900	x2513
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12308
371E	Subway Innovation greedy, math, two pointers	2000	x1203
371D	Vessels data structures, dsu, implementation, trees	1800	x5297
371C	Hamburgers binary search, brute force	1600	x23454
371B	Fox Dividing Cheese math, number theory	1300	x10880
371A	K-Periodic Array greedy, implementation, math	1000	x5932
370E	Summer Reading dp, greedy	2500	x228
370D	Broken Monitor brute force, constructive algorithms, greedy, implementation	2100	x608
370C	Mittens constructive algorithms, greedy, sortings	1800	x1498
370B	Berland Bingo implementation	1300	x2467
370A	Rook, Bishop and King graphs, math, shortest paths	1100	x9837
369E	Valera and Queries binary search, data structures	2200	x2020
369D	Valera and Fools dfs and similar, dp, graphs, shortest paths	2200	x1085
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9367
369B	Valera and Contest constructive algorithms, implementation, math	1400	x6284
369A	Valera and Plates greedy, implementation	900	x10698
368B	Sereja and Suffixes data structures, dp	1100	x39372
368A	Sereja and Coat Rack implementation	1000	x7271
367E	Sereja and Intervals combinatorics, dp	2700	x1062
367D	Sereja and Sets bitmasks, dfs and similar	2400	x616
367C	Sereja and the Arrangement of Numbers graphs, greedy, sortings	2000	x1698
367B	Sereja ans Anagrams binary search, data structures	1900	x2402
367A	Sereja and Algorithm data structures, implementation	1500	x4282
366E	Dima and Magic Guitar brute force, implementation, math	2200	x742
366D	Dima and Trap Graph binary search, data structures, dfs and similar, dsu, shortest paths, two pointers	2000	x1270
366C	Dima and Salad dp	1900	x4516
366B	Dima and To-do List brute force, implementation	1200	x6712
366A	Dima and Guards implementation	1100	x4477
365B	The Fibonacci Segment implementation	1100	x14002
365A	Good Number implementation	1100	x17325
364E	Empty Rectangles divide and conquer, two pointers	3000	x533
364D	Ghd brute force, math, probabilities	2900	x1949
364C	Beautiful Set brute force, number theory	2300	x580
364B	Free Market dp, greedy	2200	x1146
364A	Matrix combinatorics, data structures, implementation	1600	x4590
363E	Two Circles brute force, data structures, implementation	2500	x192
363D	Renting Bikes binary search, greedy	1800	x3739
363C	Fixing Typos greedy, implementation	1400	x13044
363B	Fence brute force, dp	1100	x48915
363A	Soroban implementation	800	x10451
362E	Petya and Pipes flows, graphs, shortest paths	2300	x794
362D	Fools and Foolproof Roads data structures, dfs and similar, dsu, graphs, greedy	2100	x894
362C	Insertion Sort data structures, dp, implementation, math	1900	x1645
362B	Petya and Staircases implementation, sortings	1100	x13480
362A	Two Semiknights Meet greedy, math	1500	x2629
361B	Levko and Permutation constructive algorithms, math, number theory	1200	x7876
361A	Levko and Table constructive algorithms, implementation	800	x16157
360E	Levko and Game graphs, greedy, shortest paths	2800	x674
360D	Levko and Sets number theory	2600	x384
360C	Levko and Strings combinatorics, dp	2500	x1054
360B	Levko and Array binary search, dp	2000	x2696
360A	Levko and Array Recovery greedy, implementation	1700	x2019
359E	Neatness constructive algorithms, dfs and similar	2400	x458
359D	Pair of Numbers binary search, brute force, data structures, math, two pointers	2000	x4809
359C	Prime Number math, number theory	1900	x2929
359B	Permutation constructive algorithms, dp, math	1400	x7702
359A	Table constructive algorithms, greedy, implementation	1000	x8364
358E	Dima and Kicks brute force, dsu, graphs, implementation	2300	x386
358D	Dima and Hares dp, greedy	1800	x3866
358C	Dima and Containers constructive algorithms, greedy, implementation	2000	x1942
358B	Dima and Text Messages brute force, strings	1500	x3675
358A	Dima and Continuous Line brute force, implementation	1400	x7596
357B	Flag Day constructive algorithms, implementation	1400	x8018
357A	Group of Students brute force, greedy, implementation	1000	x6665
356E	Xenia and String Problem dp, hashing, implementation, string suffix structures, strings	3000	x400
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x936
356C	Compartments combinatorics, constructive algorithms, greedy, implementation	2100	x1229
356B	Xenia and Hamming implementation, math	1900	x1884
356A	Knight Tournament data structures, dsu	1500	x12704
355B	Vasya and Public Transport greedy, implementation	1100	x4424
355A	Vasya and Digital Root constructive algorithms, implementation	1100	x9256
354E	Lucky Number Representation constructive algorithms, dfs and similar, dp	2200	x866
354D	Transferring Pyramid dp	2900	x438
354C	Vasya and Beautiful Arrays brute force, dp, number theory	2100	x2966
354B	Game with Strings bitmasks, dp, games	2400	x448
354A	Vasya and Robot brute force, greedy, math	1500	x5384
353E	Antichain dp, graph matchings, greedy	2200	x565
353D	Queue constructive algorithms, dp	2000	x2716
353C	Find Maximum implementation, math, number theory	1600	x4709
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2169
353A	Domino implementation, math	1200	x17779
352B	Jeff and Periods implementation, sortings	1300	x15757
352A	Jeff and Digits brute force, implementation, math	1000	x24552
351E	Jeff and Permutation greedy	2200	x1500
351D	Jeff and Removing Periods data structures	2700	x1012