Problemset - Codeforces

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Codeforces Round 940 (Div. 2) and CodeCraft-23
39:50:59
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Problems

#	Name
1851E	Nastya and Potions dfs and similar, dp, graphs, sortings	1500	x9318
822B	Crossword solving brute force, implementation, strings	1000	x9312
1040A	Palindrome Dance greedy	1000	x9305
1030C	Vasya and Golden Ticket implementation	1300	x9303
447A	DZY Loves Hash implementation	800	x9297
1196D2	RGB Substring (hard version) data structures, dp, implementation, two pointers	1600	x9291
1169B	Pairs graphs, implementation	1500	x9286
1473D	Program data structures, dp, implementation, strings	1700	x9278
1829G	Hits Different data structures, dp, implementation, math	1600	x9272
1684D	Traps constructive algorithms, greedy, sortings	1700	x9270
919D	Substring dfs and similar, dp, graphs	1700	x9264
1093C	Mishka and the Last Exam greedy	1300	x9258
355A	Vasya and Digital Root constructive algorithms, implementation	1100	x9255
567C	Geometric Progression binary search, data structures, dp	1700	x9254
25B	Phone numbers implementation	1100	x9250
1917C	Watering an Array brute force, greedy, implementation, math	1600	x9247
1548B	Integers Have Friends binary search, data structures, divide and conquer, math, number theory, two pointers	1800	x9237
837A	Text Volume implementation	800	x9235
898B	Proper Nutrition brute force, implementation, number theory	1100	x9233
876A	Trip For Meal math	900	x9233
1451D	Circle Game games, geometry, math	1700	x9229
1681D	Required Length brute force, dfs and similar, dp, hashing, shortest paths	1700	x9228
1041C	Coffee Break binary search, data structures, greedy, two pointers	1600	x9224
5A	Chat Servers Outgoing Traffic implementation	1000	x9219
1227B	Box constructive algorithms	1200	x9218
1016B	Segment Occurrences brute force, implementation	1300	x9214
789A	Anastasia and pebbles implementation, math	1100	x9209
779A	Pupils Redistribution constructive algorithms, math	1000	x9207
1750C	Complementary XOR constructive algorithms, implementation	1400	x9206
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9206
1004B	Sonya and Exhibition constructive algorithms, greedy, implementation, math	1300	x9196
978E	Bus Video System combinatorics, math	1400	x9190
1249E	By Elevator or Stairs? dp, shortest paths	1700	x9189
1462E2	Close Tuples (hard version) binary search, combinatorics, implementation, math, sortings, two pointers	1700	x9177
620B	Grandfather Dovlet’s calculator implementation	1000	x9176
998A	Balloons constructive algorithms, implementation	1000	x9169
1085B	Div Times Mod math	1100	x9165
246D	Colorful Graph brute force, dfs and similar, graphs	1600	x9165
525B	Pasha and String constructive algorithms, greedy, math, strings	1400	x9163
1287B	Hyperset brute force, data structures, implementation	1500	x9159
1737B	Ela's Fitness and the Luxury Number binary search, implementation, math	1300	x9150
1198B	Welfare State binary search, brute force, data structures, sortings	1600	x9148
108A	Palindromic Times implementation, strings	1000	x9143
1439A1	Binary Table (Easy Version) constructive algorithms, implementation	1500	x9139
1498C	Planar Reflections brute force, data structures, dp	1600	x9133
1033B	Square Difference math, number theory	1100	x9131
1761C	Set Construction constructive algorithms, dfs and similar, graphs, greedy	1400	x9126
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9125
1469D	Ceil Divisions brute force, constructive algorithms, math, number theory	1700	x9124
909A	Generate Login brute force, greedy, sortings	1000	x9121
631A	Interview brute force, implementation	900	x9121
347B	Fixed Points brute force, implementation, math	1100	x9121
1051C	Vasya and Multisets brute force, dp, greedy, implementation, math	1500	x9118
608A	Saitama Destroys Hotel implementation, math	1000	x9114
1140C	Playlist brute force, data structures, sortings	1600	x9112
1190A	Tokitsukaze and Discard Items implementation, two pointers	1400	x9103
518A	Vitaly and Strings constructive algorithms, strings	1600	x9102
665C	Simple Strings dp, greedy, strings	1300	x9092
870B	Maximum of Maximums of Minimums greedy	1200	x9089
463A	Caisa and Sugar brute force, implementation	1200	x9087
580D	Kefa and Dishes bitmasks, dp	1800	x9086
964A	Splits math	800	x9085
282C	XOR and OR constructive algorithms, implementation, math	1500	x9084
1370D	Odd-Even Subsequence binary search, dp, dsu, greedy, implementation	2000	x9072
337B	Routine Problem greedy, math, number theory	1400	x9071
1482C	Basic Diplomacy brute force, constructive algorithms, greedy, implementation	1600	x9068
1658C	Shinju and the Lost Permutation constructive algorithms, math	1700	x9065
959B	Mahmoud and Ehab and the message dsu, greedy, implementation	1200	x9062
1295B	Infinite Prefixes math, strings	1700	x9057
1725A	Accumulation of Dominoes math	800	x9049
622B	The Time implementation	900	x9049
1554D	Diane constructive algorithms, greedy, strings	1800	x9046
808A	Lucky Year implementation	900	x9044
622A	Infinite Sequence implementation, math	1000	x9042
1196C	Robot Breakout implementation	1500	x9040
1942C1	Bessie's Birthday Cake (Easy Version) geometry, greedy, math	1300	x9035
1482B	Restore Modulo implementation, math	1500	x9031
1017B	The Bits implementation, math	1200	x9029
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9025
1764C	Doremy's City Construction graphs, greedy	1400	x9022
705B	Spider Man games, math	1100	x9022
742B	Arpa’s obvious problem and Mehrdad’s terrible solution brute force, math, number theory	1500	x9019
981A	Antipalindrome brute force, implementation, strings	900	x9018
660C	Hard Process binary search, dp, two pointers	1600	x9011
1607E	Robot on the Board 1 implementation	1600	x9007
376A	Lever implementation, math	900	x9005
1301C	Ayoub's function binary search, combinatorics, greedy, math, strings	1700	x8999
1883G1	Dances (Easy version) binary search, greedy, two pointers	1400	x8988
1155C	Alarm Clocks Everywhere math, number theory	1300	x8986
920C	Swap Adjacent Elements dfs and similar, greedy, math, sortings, two pointers	1400	x8975
426A	Sereja and Mugs implementation	800	x8968
1054A	Elevator or Stairs? implementation	800	x8964
570C	Replacement constructive algorithms, data structures, implementation	1600	x8960
574A	Bear and Elections greedy, implementation	1200	x8957
1324F	Maximum White Subtree dfs and similar, dp, graphs, trees	1800	x8951
975A	Aramic script implementation, strings	900	x8948
870C	Maximum splitting dp, greedy, math, number theory	1300	x8948
879A	Borya's Diagnosis implementation	900	x8945
788A	Functions again dp, two pointers	1600	x8945
796B	Find The Bone implementation	1300	x8940