Problemset - Codeforces

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Codeforces Round 959 sponsored by NEAR (Div. 1 + Div. 2)
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Problems

#	Name
713C	Sonya and Problem Wihtout a Legend dp, sortings	2300	x5090
713B	Searching Rectangles binary search, constructive algorithms, interactive	2200	x1421
712E	Memory and Casinos data structures, math, probabilities	2500	x609
712D	Memory and Scores combinatorics, dp, math	2200	x1805
711E	ZS and The Birthday Paradox math, number theory, probabilities	2300	x1253
711D	Directed Roads combinatorics, dfs and similar, graphs, math	1900	x4391
711C	Coloring Trees dp	1700	x7947
710F	String Set Queries brute force, data structures, hashing, interactive, string suffix structures, strings	2400	x1737
710E	Generate a String dfs and similar, dp	2000	x5070
710D	Two Arithmetic Progressions math, number theory	2500	x1210
708E	Student's Camp dp, math	3100	x952
708D	Incorrect Flow flows	2900	x713
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x3108
708B	Recover the String constructive algorithms, greedy, implementation, math	1900	x3212
707E	Garlands data structures	2400	x1065
707D	Persistent Bookcase bitmasks, data structures, dfs and similar, implementation	2200	x2630
706E	Working routine data structures, implementation	2500	x1126
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x9721
704E	Iron Man data structures, geometry, trees	3300	x279
704D	Captain America flows, greedy	3100	x786
704C	Black Widow dp, graphs, implementation, math	2900	x459
704B	Ant Man dp, graphs, greedy	2500	x1617
703E	Mishka and Divisors dp, number theory	2600	x591
703D	Mishka and Interesting sum data structures	2100	x3499
703C	Chris and Road geometry, implementation	2100	x1832
702F	T-Shirts data structures	2800	x1296
702E	Analysis of Pathes in Functional Graph data structures, graphs	2100	x2523
702D	Road to Post Office math	1900	x3297
700E	Cool Slogans string suffix structures, strings	3300	x1168
700D	Huffman Coding on Segment data structures, greedy	3100	x457
700C	Break Up dfs and similar, graphs	2600	x1247
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x3872
700A	As Fast As Possible binary search, math	1900	x3164
698F	Coprime Permutation combinatorics, number theory	3000	x434
698E	Cron	2800	x115
698D	Limak and Shooting Points brute force, geometry, math	2600	x515
698C	LRU bitmasks, dp, math, probabilities	2400	x1286
698B	Fix a Tree constructive algorithms, dfs and similar, dsu, graphs, trees	1700	x5656
696F	...Dary! binary search, geometry, two pointers	3300	x120
696E	...Wait for it... data structures, dsu, trees	3000	x498
696D	Legen... data structures, dp, matrices, strings	2500	x1248
696C	PLEASE combinatorics, dp, implementation, math, matrices	2000	x2070
696B	Puzzles dfs and similar, math, probabilities, trees	1700	x3418
691F	Couple Cover brute force, dp, number theory	2200	x1283
691E	Xor-sequences matrices	1900	x2451
691D	Swaps in Permutation dfs and similar, dsu, math	1700	x5392
691C	Exponential notation implementation, strings	1800	x2558
690F3	Tree of Life (hard) trees	3200	x46
690F2	Tree of Life (medium) constructive algorithms, hashing, trees	2700	x81
690E2	Photographs (II)	2600	x142
690E1	Photographs (I)	1800	x673
690D3	The Wall (hard) dp	2100	x497
690D2	The Wall (medium) combinatorics	1800	x1221
690C3	Brain Network (hard) trees	2200	x889
690B3	Recover Polygon (hard) data structures	2600	x91
690B2	Recover Polygon (medium) geometry	2600	x197
690B1	Recover Polygon (easy)	1700	x933
690A3	Collective Mindsets (hard)	2400	x529
690A2	Collective Mindsets (medium)	2300	x690
689E	Mike and Geometry Problem combinatorics, data structures, dp, geometry, implementation	2000	x1851
689D	Friends and Subsequences binary search, data structures	2100	x3326
689C	Mike and Chocolate Thieves binary search, combinatorics, math	1700	x5068
687E	TOF dfs and similar, graphs	2900	x316
687D	Dividing Kingdom II brute force, data structures, dsu, graphs, sortings	2500	x861
687C	The Values You Can Make dp	1900	x5202
687B	Remainders Game chinese remainder theorem, math, number theory	1800	x5680
685E	Travelling Through the Snow Queen's Kingdom bitmasks, brute force, divide and conquer, graphs	2800	x538
685D	Kay and Eternity brute force, implementation, sortings	2600	x480
685C	Optimal Point binary search, math	2900	x577
685B	Kay and Snowflake data structures, dfs and similar, dp, trees	1900	x3871
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x4161
683J	The Hero with Bombs *special problem	3000	x40
683I	Loader *special problem, graphs	2500	x38
683H	Exchange of Books *special problem	1900	x95
683G	The Fraction *special problem	1900	x130
683F	Reformat the String *special problem	1800	x146
683E	Hammer throwing *special problem	1800	x187
682E	Alyona and Triangles geometry, two pointers	2600	x661
682D	Alyona and Strings dp, strings	1900	x3256
681E	Runaway to a Shadow geometry, sortings	2500	x457
681D	Gifts by the List constructive algorithms, dfs and similar, graphs, trees	2000	x1733
679E	Bear and Bad Powers of 42 data structures	3100	x675
679D	Bear and Chase brute force, dfs and similar, graphs, implementation, math, probabilities	2900	x312
679C	Bear and Square Grid dfs and similar, dsu, implementation	2400	x1145
679B	Bear and Tower of Cubes binary search, dp, greedy	2200	x2121
678F	Lena and Queries data structures, divide and conquer, geometry	2500	x858
678E	Another Sith Tournament bitmasks, dp, math, probabilities	2200	x2130
678D	Iterated Linear Function math, number theory	1700	x4441
677E	Vanya and Balloons binary search, brute force, dp, implementation	2300	x594
677D	Vanya and Treasure data structures, dp, graphs, shortest paths	2300	x1547
676E	The Last Fight Between Human and AI math	2400	x885
676D	Theseus and labyrinth graphs, implementation, shortest paths	2000	x1855
675E	Trains and Statistic data structures, dp, greedy	2300	x2651
675D	Tree Construction data structures, trees	1800	x3729
675C	Money Transfers constructive algorithms, data structures, greedy, sortings	2100	x3614
671E	Organizing a Race data structures, greedy	3300	x402
671D	Roads in Yusland data structures, dp, greedy	2900	x1123
671C	Ultimate Weirdness of an Array data structures, number theory	2800	x678
671B	Robin Hood binary search, greedy	2000	x2984
671A	Recycling Bottles dp, geometry, greedy, implementation	1800	x4170