Problemset - Codeforces

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Codeforces Round 970 (Div. 3)
08:01:50
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Problems

#	Name
1034A	Enlarge GCD number theory	1800	x8634
1030D	Vasya and Triangle geometry, number theory	1800	x5920
1016D	Vasya And The Matrix constructive algorithms, flows, math	1800	x4669
1016C	Vasya And The Mushrooms dp, implementation	1800	x3686
1010C	Border number theory	1800	x4793
1010B	Rocket binary search, interactive	1800	x5142
1005E1	Median on Segments (Permutations Edition) sortings	1800	x3862
1002C2	Distinguish zero state and plus state without errors	1800	x267
991E	Bus Number brute force, combinatorics, math	1800	x3473
989C	A Mist of Florescence constructive algorithms, graphs	1800	x3780
988D	Points and Powers of Two brute force, math	1800	x7209
986B	Petr and Permutations combinatorics, math	1800	x4634
983B	XOR-pyramid dp	1800	x5445
979B	Treasure Hunt greedy	1800	x4399
963A	Alternating Sum math, number theory	1800	x3286
958F2	Lightsabers (medium) binary search, two pointers	1800	x1224
952D	I'm Feeling Lucky! probabilities	1800	x2430
946D	Timetable dp	1800	x4341
939E	Maximize! binary search, greedy, ternary search, two pointers	1800	x3094
933A	A Twisty Movement dp	1800	x4937
926B	Add Points math, number theory	1800	x1647
923C	Perfect Security data structures, greedy, strings, trees	1800	x4246
922D	Robot Vacuum Cleaner greedy, sortings	1800	x4338
917A	The Monster dp, greedy, implementation, math	1800	x3503
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x3725
913D	Too Easy Problems binary search, brute force, data structures, greedy, sortings	1800	x4669
911D	Inversion Counting brute force, math	1800	x4566
909C	Python Indentation dp	1800	x4855
899D	Shovel Sale constructive algorithms, math	1800	x2738
894B	Ralph And His Magic Field combinatorics, constructive algorithms, math, number theory	1800	x4451
888E	Maximum Subsequence bitmasks, divide and conquer, meet-in-the-middle	1800	x7122
883K	Road Widening constructive algorithms, greedy, implementation	1800	x1085
883H	Palindromic Cut brute force, implementation, strings	1800	x1609
873D	Merge Sort constructive algorithms, divide and conquer	1800	x3075
869C	The Intriguing Obsession combinatorics, dp, math	1800	x4659
863D	Yet Another Array Queries Problem data structures, implementation	1800	x3226
863C	1-2-3 graphs, implementation	1800	x2477
853B	Jury Meeting greedy, sortings, two pointers	1800	x2513
847K	Travel Cards greedy, implementation, sortings	1800	x1676
847E	Packmen binary search, dp	1800	x2909
847C	Sum of Nestings constructive algorithms	1800	x2352
846F	Random Query data structures, math, probabilities, two pointers	1800	x2242
846C	Four Segments brute force, data structures, dp	1800	x2658
846B	Math Show brute force, greedy	1800	x2499
845D	Driving Test data structures, dp, greedy	1800	x2360
830A	Office Keys binary search, brute force, dp, greedy, sortings	1800	x6921
827B	High Load constructive algorithms, greedy, implementation, trees	1800	x3499
822D	My pretty girl Noora brute force, dp, greedy, math, number theory	1800	x3081
813B	The Golden Age brute force, math	1800	x3894
802B	Heidi and Library (medium) data structures, greedy	1800	x1107
802A	Heidi and Library (easy) greedy	1800	x1359
799C	Fountains binary search, data structures, implementation	1800	x3738
794C	Naming Company games, greedy, sortings	1800	x3099
784C	INTERCALC *special problem, implementation	1800	x720
778B	Bitwise Formula bitmasks, brute force, dfs and similar, expression parsing, implementation	1800	x2301
777D	Cloud of Hashtags binary search, greedy, implementation, strings	1800	x4969
776C	Molly's Chemicals binary search, brute force, data structures, implementation, math	1800	x5886
772B	Volatile Kite geometry	1800	x3296
772A	Voltage Keepsake binary search, math	1800	x4338
768C	Jon Snow and his Favourite Number brute force, dp, implementation, sortings	1800	x3786
747D	Winter Is Coming dp, greedy, sortings	1800	x3232
743D	Chloe and pleasant prizes dfs and similar, dp, graphs, trees	1800	x4299
733C	Epidemic in Monstropolis constructive algorithms, dp, greedy, two pointers	1800	x3336
730B	Minimum and Maximum constructive algorithms, interactive	1800	x2422
730A	Toda 2 greedy, implementation	1800	x1562
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1827
725D	Contest Balloons data structures, greedy	1800	x2791
724C	Ray Tracing greedy, hashing, implementation, math, number theory, sortings	1800	x2133
721C	Journey dp, graphs	1800	x5839
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9887
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x3919
691C	Exponential notation implementation, strings	1800	x2588
690E1	Photographs (I)	1800	x674
690D2	The Wall (medium) combinatorics	1800	x1236
687B	Remainders Game chinese remainder theorem, math, number theory	1800	x5793
683F	Reformat the String *special problem	1800	x146
683E	Hammer throwing *special problem	1800	x187
675D	Tree Construction data structures, trees	1800	x3745
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4174
666A	Reberland Linguistics dp, implementation, strings	1800	x3455
665D	Simple Subset constructive algorithms, greedy, number theory	1800	x3457
663A	Rebus constructive algorithms, expression parsing, greedy, math	1800	x3282
652D	Nested Segments data structures, sortings	1800	x3929
652C	Foe Pairs combinatorics, sortings, two pointers	1800	x3168
645D	Robot Rapping Results Report binary search, dp, graphs	1800	x2864
641C	Little Artem and Dance brute force, constructive algorithms, implementation	1800	x3034
638D	Three-dimensional Turtle Super Computer brute force, dfs and similar, graphs	1800	x707
638C	Road Improvement *special problem, dfs and similar, graphs, greedy, trees	1800	x1595
630M	Turn geometry, math	1800	x1153
626D	Jerry's Protest brute force, combinatorics, dp, probabilities	1800	x2744
623A	Graph and String constructive algorithms, graphs	1800	x4462
612D	The Union of k-Segments greedy, sortings	1800	x3794
610C	Harmony Analysis constructive algorithms	1800	x2814
603B	Moodular Arithmetic combinatorics, dfs and similar, dsu, math, number theory	1800	x2562
600C	Make Palindrome constructive algorithms, greedy, strings	1800	x6061
592C	The Big Race math	1800	x3057
585A	Gennady the Dentist brute force, implementation	1800	x4315
584D	Dima and Lisa brute force, math, number theory	1800	x9240
580D	Kefa and Dishes bitmasks, dp	1800	x9559
575H	Bots combinatorics, dp, math, number theory	1800	x1667