Problemset - Codeforces

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Codeforces Round 952 (Div. 4)
01:11:25
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Problems

#	Name
98C	Help Greg the Dwarf geometry, ternary search	2500	x301
98B	Help King implementation, probabilities, trees	2200	x116
98A	Help Victoria the Wise brute force, implementation	1700	x1173
97E	Leaders dfs and similar, dsu, graphs, trees	2200	x371
97D	Robot in Basement bitmasks, brute force, implementation	2700	x242
97C	Winning Strategy binary search, graphs, math, shortest paths	2400	x300
97B	Superset constructive algorithms, divide and conquer	2300	x807
97A	Domino brute force, implementation	2400	x254
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x14633
96A	Football implementation, strings	900	x150987
95E	Lucky Country dp, dsu, graphs	2500	x1404
95D	Horse Races dp, math	2500	x418
95C	Volleyball shortest paths	1900	x2706
95B	Lucky Numbers dp, greedy	1800	x1182
95A	Hockey implementation, strings	1600	x1645
94B	Friends graphs, implementation, math	1300	x4523
94A	Restoring Password implementation, strings	900	x10194
93E	Lostborn dp, math, number theory	2600	x436
93D	Flags dp, math, matrices	2500	x336
93C	Azembler brute force, implementation	2500	x411
93B	End of Exams greedy	1900	x906
93A	Frames implementation	1700	x1914
92B	Binary Number greedy	1300	x4721
92A	Chips implementation, math	800	x18313
91E	Igloo Skyscraper data structures, geometry	2500	x587
91D	Grocer's Problem constructive algorithms, graphs, greedy	2600	x262
91C	Ski Base combinatorics, dsu, graphs	2300	x866
91B	Queue binary search, data structures	1500	x6578
91A	Newspaper Headline greedy, strings	1500	x3513
90B	African Crossword implementation, strings	1100	x5190
90A	Cableway greedy, math	1000	x4540
89E	Fire and Ice greedy	2900	x98
89D	Space mines geometry	2500	x230
89C	Chip Play brute force, data structures, implementation	2300	x610
89B	Widget Library dp, expression parsing, graphs, implementation	2300	x511
89A	Robbery greedy	1800	x1457
88B	Keyboard implementation	1500	x4406
88A	Chord brute force, implementation	1200	x3749
87E	Mogohu-Rea Idol geometry	2600	x553
87D	Beautiful Road dfs and similar, dp, dsu, graphs, implementation, sortings, trees	2300	x853
87C	Interesting Game dp, games, math	2000	x1312
87B	Vasya and Types implementation, strings	1800	x1118
87A	Trains implementation, math	1500	x5212
86E	Long sequence brute force, math, matrices	2700	x180
86D	Powerful array data structures, implementation, math, two pointers	2200	x12800
86C	Genetic engineering dp, string suffix structures, trees	2500	x688
86B	Tetris revisited constructive algorithms, graph matchings, greedy, math	2200	x402
86A	Reflection math	1600	x1346
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x923
85D	Sum of Medians binary search, brute force, data structures, implementation	2300	x1920
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x523
85B	Embassy Queue data structures, greedy	1800	x959
85A	Domino constructive algorithms, implementation	1300	x1767
84C	Biathlon binary search, implementation	1700	x1591
84A	Toy Army math, number theory	900	x14651
83E	Two Subsequences bitmasks, dp	2800	x460
83D	Numbers dp, math, number theory	2400	x827
83C	Track graphs, greedy, shortest paths	2400	x405
83B	Doctor binary search, math, sortings	1800	x1626
83A	Magical Array math	1300	x6111
82E	Corridor geometry	2600	x217
82D	Two out of Three dp	2000	x1933
82C	General Mobilization data structures, dfs and similar, sortings	2000	x800
82B	Sets constructive algorithms, hashing, implementation	1700	x2019
82A	Double Cola implementation, math	1100	x29605
81E	Pairs dfs and similar, dp, dsu, graphs, implementation, trees	2700	x329
81D	Polycarp's Picture Gallery constructive algorithms, greedy	2100	x634
81C	Average Score greedy, math, sortings	1700	x1635
81B	Sequence Formatting implementation, strings	1700	x1880
81A	Plug-in implementation	1400	x10280
80B	Depression geometry, math	1200	x4240
80A	Panoramix's Prediction brute force	800	x50318
79E	Security System math	2900	x122
79D	Password bitmasks, dp, shortest paths	2800	x961
79C	Beaver data structures, dp, greedy, hashing, strings, two pointers	1800	x1734
79B	Colorful Field implementation, sortings	1400	x6867
79A	Bus Game greedy	1200	x3988
78E	Evacuation flows, graphs, shortest paths	2300	x530
78D	Archer's Shot binary search, geometry, math, two pointers	2300	x303
78C	Beaver Game dp, games, number theory	2000	x1811
78B	Easter Eggs constructive algorithms, implementation	1200	x12851
78A	Haiku implementation, strings	800	x12052
77E	Martian Food geometry	2800	x367
77D	Domino Carpet dp, implementation	2300	x312
77C	Beavermuncher-0xFF dfs and similar, dp, dsu, greedy, trees	2100	x981
77B	Falling Anvils math, probabilities	1800	x2556
77A	Heroes brute force, implementation	1400	x1751
76F	Tourist binary search, data structures, dp	2300	x609
76E	Points implementation, math	1700	x1665
76D	Plus and xor dp, greedy, math	1700	x2006
76C	Mutation bitmasks, dp, math	2700	x272
76B	Mice greedy, two pointers	2100	x545
76A	Gift dsu, graphs, sortings, trees	2200	x1459
75E	Ship's Shortest Path geometry, shortest paths	2400	x271
75D	Big Maximum Sum data structures, dp, greedy, implementation, math, trees	2000	x1749
75C	Modified GCD binary search, number theory	1600	x12118
75B	Facetook Priority Wall expression parsing, implementation, strings	1500	x3231
75A	Life Without Zeros implementation	1000	x25195
74E	Shift It! constructive algorithms	2800	x145
74D	Hanger data structures	2400	x361