Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
07:05:34
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Problems

#	Name
1042D	Petya and Array data structures, divide and conquer, two pointers	1800	x6178
1038D	Slime dp, greedy, implementation	1800	x8348
1034A	Enlarge GCD number theory	1800	x8675
1030D	Vasya and Triangle geometry, number theory	1800	x5930
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4676
1016C	Vasya And The Mushrooms dp, implementation	1800	x3689
1010C	Border number theory	1800	x4811
1010B	Rocket binary search, interactive	1800	x5164
1005E1	Median on Segments (Permutations Edition) sortings	1800	x3882
1002C2	Distinguish zero state and plus state without errors	1800	x267
991E	Bus Number brute force, combinatorics, math	1800	x3481
989C	A Mist of Florescence constructive algorithms, graphs	1800	x3790
988D	Points and Powers of Two brute force, math	1800	x7240
986B	Petr and Permutations combinatorics, math	1800	x4637
983B	XOR-pyramid dp	1800	x5487
979B	Treasure Hunt greedy	1800	x4405
963A	Alternating Sum math, number theory	1800	x3289
958F2	Lightsabers (medium) binary search, two pointers	1800	x1226
952D	I'm Feeling Lucky! probabilities	1800	x2439
946D	Timetable dp	1800	x4360
939E	Maximize! binary search, greedy, ternary search, two pointers	1800	x3105
933A	A Twisty Movement dp	1800	x4951
926B	Add Points math, number theory	1800	x1663
923C	Perfect Security data structures, greedy, strings, trees	1800	x4260
922D	Robot Vacuum Cleaner greedy, sortings	1800	x4349
917A	The Monster dp, greedy, implementation, math	1800	x3507
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x3733
913D	Too Easy Problems binary search, brute force, data structures, greedy, sortings	1800	x4724
911D	Inversion Counting brute force, math	1800	x4581
909C	Python Indentation dp	1800	x4884
899D	Shovel Sale constructive algorithms, math	1800	x2747
894B	Ralph And His Magic Field combinatorics, constructive algorithms, math, number theory	1800	x4460
888E	Maximum Subsequence bitmasks, divide and conquer, meet-in-the-middle	1800	x7174
883K	Road Widening constructive algorithms, greedy, implementation	1800	x1086
883H	Palindromic Cut brute force, implementation, strings	1800	x1610
873D	Merge Sort constructive algorithms, divide and conquer	1800	x3133
869C	The Intriguing Obsession combinatorics, dp, math	1800	x4674
863D	Yet Another Array Queries Problem data structures, implementation	1800	x3238
863C	1-2-3 graphs, implementation	1800	x2488
853B	Jury Meeting greedy, sortings, two pointers	1800	x2517
847K	Travel Cards greedy, implementation, sortings	1800	x1677
847E	Packmen binary search, dp	1800	x2942
847C	Sum of Nestings constructive algorithms	1800	x2357
846F	Random Query data structures, math, probabilities, two pointers	1800	x2247
846C	Four Segments brute force, data structures, dp	1800	x2663
846B	Math Show brute force, greedy	1800	x2504
845D	Driving Test data structures, dp, greedy	1800	x2367
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x6968
827B	High Load constructive algorithms, greedy, implementation, trees	1800	x3503
822D	My pretty girl Noora brute force, dp, greedy, math, number theory	1800	x3084
813B	The Golden Age brute force, math	1800	x3907
802B	Heidi and Library (medium) data structures, greedy	1800	x1112
802A	Heidi and Library (easy) greedy	1800	x1364
799C	Fountains binary search, data structures, implementation	1800	x3755
794C	Naming Company games, greedy, sortings	1800	x3102
784C	INTERCALC *special problem, implementation	1800	x722
778B	Bitwise Formula bitmasks, brute force, dfs and similar, expression parsing, implementation	1800	x2306
777D	Cloud of Hashtags binary search, greedy, implementation, strings	1800	x4977
776C	Molly's Chemicals binary search, brute force, data structures, implementation, math	1800	x5893
772B	Volatile Kite geometry	1800	x3299
772A	Voltage Keepsake binary search, math	1800	x4343
768C	Jon Snow and his Favourite Number brute force, dp, implementation, sortings	1800	x3789
747D	Winter Is Coming dp, greedy, sortings	1800	x3240
743D	Chloe and pleasant prizes dfs and similar, dp, graphs, trees	1800	x4302
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3337
730B	Minimum and Maximum constructive algorithms, interactive	1800	x2435
730A	Toda 2 greedy, implementation	1800	x1568
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1829
725D	Contest Balloons data structures, greedy	1800	x2797
724C	Ray Tracing greedy, hashing, implementation, math, number theory, sortings	1800	x2134
721C	Journey dp, graphs	1800	x5852
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9973
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x3939
691C	Exponential notation implementation, strings	1800	x2599
690E1	Photographs (I)	1800	x674
690D2	The Wall (medium) combinatorics	1800	x1239
687B	Remainders Game chinese remainder theorem, math, number theory	1800	x5822
683F	Reformat the String *special problem	1800	x146
683E	Hammer throwing *special problem	1800	x187
675D	Tree Construction data structures, trees	1800	x3778
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4177
666A	Reberland Linguistics dp, implementation, strings	1800	x3464
665D	Simple Subset constructive algorithms, greedy, number theory	1800	x3471
663A	Rebus constructive algorithms, expression parsing, greedy, math	1800	x3286
652D	Nested Segments data structures, sortings	1800	x3946
652C	Foe Pairs combinatorics, sortings, two pointers	1800	x3198
645D	Robot Rapping Results Report binary search, dp, graphs	1800	x2871
641C	Little Artem and Dance brute force, constructive algorithms, implementation	1800	x3072
638D	Three-dimensional Turtle Super Computer brute force, dfs and similar, graphs	1800	x708
638C	Road Improvement *special problem, dfs and similar, graphs, greedy, trees	1800	x1614
630M	Turn geometry, math	1800	x1154
626D	Jerry's Protest brute force, combinatorics, dp, probabilities	1800	x2748
623A	Graph and String constructive algorithms, graphs	1800	x4465
612D	The Union of k-Segments greedy, sortings	1800	x3811
610C	Harmony Analysis constructive algorithms	1800	x2836
603B	Moodular Arithmetic combinatorics, dfs and similar, dsu, math, number theory	1800	x2568
600C	Make Palindrome constructive algorithms, greedy, strings	1800	x6085
592C	The Big Race math	1800	x3057
585A	Gennady the Dentist brute force, implementation	1800	x4321
584D	Dima and Lisa brute force, math, number theory	1800	x9286