Problemset - Codeforces

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Codeforces Round 974 (Div. 3)
06:07:13
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Problems

#	Name
893A	Chess For Three implementation	900	x10169
892B	Wrath greedy, implementation, two pointers	1200	x8888
892A	Greed greedy, implementation	900	x13424
891E	Lust combinatorics, math, matrices	3000	x925
891D	Sloth dfs and similar, dp, graph matchings, trees	3100	x191
891C	Envy data structures, dsu, graphs	2300	x2359
891B	Gluttony constructive algorithms, greedy	2000	x2980
891A	Pride brute force, dp, greedy, math, number theory	1500	x10116
889E	Mod Mod Mod binary search, dp, math	3000	x546
888G	Xor-MST bitmasks, constructive algorithms, data structures	2300	x4471
888F	Connecting Vertices dp, graphs	2500	x800
888E	Maximum Subsequence bitmasks, divide and conquer, meet-in-the-middle	1800	x7176
888D	Almost Identity Permutations combinatorics, dp, math	1600	x8253
888C	K-Dominant Character binary search, implementation, two pointers	1400	x8209
888B	Buggy Robot greedy	1000	x9712
888A	Local Extrema brute force, implementation	800	x10912
887F	Row of Models greedy, sortings	2500	x164
887E	Little Brother binary search, geometry, sortings	2800	x163
887D	Ratings and Reality Shows data structures, two pointers	2400	x476
887C	Solution for Cube brute force, implementation	1500	x2887
887B	Cubes for Masha brute force, implementation	1300	x5615
887A	Div. 64 implementation	1000	x11215
886F	Symmetric Projections geometry	2900	x267
886E	Maximum Element combinatorics, dp, math	2400	x1014
886D	Restoration of string constructive algorithms, graphs, implementation	2000	x1778
886C	Petya and Catacombs dsu, greedy, implementation, trees	1300	x5467
886B	Vlad and Cafes	1000	x7879
886A	ACM ICPC brute force	1000	x10232
884F	Anti-Palindromize flows, graphs, greedy	2500	x1056
884E	Binary Matrix dsu	2500	x683
884D	Boxes And Balls data structures, greedy	2300	x1994
884C	Bertown Subway dfs and similar, greedy, math	1500	x4700
884B	Japanese Crosswords Strike Back implementation	1100	x6867
884A	Book Reading implementation	800	x10445
883M	Quadcopter Competition greedy, math	1100	x3583
883L	Berland.Taxi data structures	2500	x231
883K	Road Widening constructive algorithms, greedy, implementation	1800	x1087
883J	Renovation constructive algorithms, greedy, sortings	2400	x576
883I	Photo Processing binary search, dp	1900	x1956
883H	Palindromic Cut brute force, implementation, strings	1800	x1611
883G	Orientation of Edges dfs and similar, graphs	1900	x1409
883F	Lost in Transliteration implementation	1300	x2264
883E	Field of Wonders implementation, strings	1500	x1895
883D	Packmen Strike Back binary search, dp, math	2500	x371
883C	Downloading B++ binary search, implementation	2300	x626
883B	Berland Army constructive algorithms, graphs, greedy	2600	x343
883A	Automatic Door implementation	2200	x587
879B	Table Tennis data structures, implementation	1200	x12339
879A	Borya's Diagnosis implementation	900	x9059
878E	Numbers on the blackboard combinatorics, dp	3300	x517
878D	Magic Breeding bitmasks	2900	x671
878C	Tournament data structures, graphs	2700	x920
878B	Teams Formation data structures, implementation	2300	x1054
878A	Short Program bitmasks, constructive algorithms	1600	x5453
877F	Ann and Books data structures, flows, hashing	2300	x1782
877E	Danil and a Part-time Job bitmasks, data structures, trees	2000	x4448
877D	Olya and Energy Drinks data structures, dfs and similar, graphs, shortest paths	2100	x4314
877C	Slava and tanks constructive algorithms	1600	x5666
877B	Nikita and string brute force, dp	1500	x10379
877A	Alex and broken contest implementation, strings	1100	x10860
876B	Divisiblity of Differences implementation, math, number theory	1300	x9101
876A	Trip For Meal math	900	x9344
875F	Royal Questions dsu, graphs, greedy	2500	x1328
875E	Delivery Club binary search, data structures, dp	2600	x907
875D	High Cry binary search, bitmasks, combinatorics, data structures, divide and conquer	2200	x2239
875C	National Property 2-sat, dfs and similar, graphs, implementation	2100	x2116
875B	Sorting the Coins dsu, implementation, sortings, two pointers	1500	x5182
875A	Classroom Watch brute force, math	1200	x9554
873F	Forbidden Indices dsu, string suffix structures, strings	2400	x1367
873E	Awards For Contestants brute force, data structures, dp	2300	x691
873D	Merge Sort constructive algorithms, divide and conquer	1800	x3134
873C	Strange Game On Matrix greedy, two pointers	1600	x3261
873B	Balanced Substring dp, implementation	1500	x7751
873A	Chores implementation	800	x8194
871E	Restore the Tree graphs, greedy, trees	2900	x148
870F	Paths data structures, number theory	2700	x613
870E	Points, Lines and Ready-made Titles dfs and similar, dsu, graphs, trees	2300	x1227
870D	Something with XOR Queries brute force, interactive, probabilities	2000	x1216
870C	Maximum splitting dp, greedy, math, number theory	1300	x9064
870B	Maximum of Maximums of Minimums greedy	1200	x9458
870A	Search for Pretty Integers brute force, implementation	900	x10120
869E	The Untended Antiquity data structures, hashing	2400	x1733
869D	The Overdosing Ubiquity brute force, dfs and similar, graphs	2800	x250
869C	The Intriguing Obsession combinatorics, dp, math	1800	x4677
869B	The Eternal Immortality math	1100	x13537
869A	The Artful Expedient brute force, implementation	1100	x9451
868G	El Toll Caves math	3300	x131
868F	Yet Another Minimization Problem divide and conquer, dp	2500	x3733
868E	Policeman and a Tree dp, graphs, trees	2700	x489
868D	Huge Strings bitmasks, brute force, dp, implementation, strings	2200	x904
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4603
868B	Race Against Time implementation	1400	x3671
868A	Bark to Unlock brute force, implementation, strings	900	x8671
867A	Between the Offices implementation	800	x19208
865G	Flowers and Chocolate combinatorics, math, matrices	3300	x135
865F	Egg Roulette bitmasks, brute force, divide and conquer, math, meet-in-the-middle	3300	x68
865E	Hex Dyslexia bitmasks, brute force, dp, graphs	3300	x124
865D	Buy Low Sell High constructive algorithms, data structures, greedy	2400	x5447
865C	Gotta Go Fast binary search, dp	2400	x836
865B	Ordering Pizza binary search, sortings, ternary search	1900	x1825