Problemset - Codeforces

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Codeforces Round 987 (Div. 2)
20:05:18
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Problems

#	Name
107E	Darts geometry, probabilities	2700	x138
107D	Crime Management dp, graphs, matrices	2400	x425
107C	Arrangement bitmasks, dp	2400	x375
107B	Basketball Team combinatorics, dp, math, probabilities	1600	x3503
107A	Dorm Water Supply dfs and similar, graphs	1400	x5118
106E	Space Rescuers geometry, ternary search	2100	x873
106D	Treasure Island brute force, implementation	1700	x1356
106C	Buns dp	1700	x6018
106B	Choosing Laptop brute force, implementation	1000	x6119
106A	Card Game implementation	1000	x7631
105E	Lift and Throw brute force	2500	x192
105D	Entertaining Geodetics brute force, dsu, implementation	2700	x139
105C	Item World brute force, implementation, sortings	2200	x344
105B	Dark Assembly brute force, probabilities	1800	x819
105A	Transmigration implementation	1700	x1844
104A	Blackjack implementation	800	x15460
103E	Buying Sets flows, graph matchings	2900	x882
103D	Time to Raid Cowavans brute force, data structures, sortings	2100	x2128
103C	Russian Roulette constructive algorithms, greedy	1900	x960
103B	Cthulhu dfs and similar, dsu, graphs	1500	x8972
103A	Testing Pants for Sadness greedy, implementation, math	1100	x6009
102B	Sum of Digits implementation	1000	x27047
102A	Clothes brute force	1200	x3024
101E	Candies and Stones divide and conquer, dp	2500	x517
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x689
101C	Vectors implementation, math	2000	x703
101B	Buses binary search, data structures, dp	1700	x2589
101A	Homework greedy	1200	x3870
100J	Interval Coloring *special problem, greedy, math	2400	x62
100I	Rotation *special problem, geometry, math	1500	x351
100H	Battleship *special problem, dfs and similar, implementation	2100	x79
100G	Name the album *special problem, data structures, implementation	1800	x124
100F	Polynom *special problem, implementation	1800	x135
100E	Lamps in a Line *special problem, math	1600	x273
100D	World of Mouth *special problem, strings	1500	x305
100C	A+B *special problem, implementation	1400	x536
100B	Friendly Numbers *special problem, implementation	1500	x545
100A	Carpeting the Room *special problem, implementation	1100	x930
99B	Help Chef Gerasim implementation, sortings	1300	x2980
99A	Help Far Away Kingdom strings	800	x6717
98E	Help Shrek and Donkey dp, games, math, probabilities	2700	x479
98D	Help Monks constructive algorithms	2500	x185
98C	Help Greg the Dwarf geometry, ternary search	2500	x310
98B	Help King implementation, probabilities, trees	2200	x128
98A	Help Victoria the Wise brute force, implementation	1700	x1216
97E	Leaders dfs and similar, dsu, graphs, trees	2200	x383
97D	Robot in Basement bitmasks, brute force, implementation	2700	x248
97C	Winning Strategy binary search, graphs, math, shortest paths	2400	x303
97B	Superset constructive algorithms, divide and conquer	2300	x859
97A	Domino brute force, implementation	2400	x266
96B	Lucky Numbers (easy) binary search, bitmasks, brute force	1300	x15650
96A	Football implementation, strings	900	x160335
95E	Lucky Country dp, dsu, graphs	2500	x1508
95D	Horse Races dp, math	2500	x428
95C	Volleyball shortest paths	1900	x2807
95B	Lucky Numbers dp, greedy	1800	x1225
95A	Hockey implementation, strings	1600	x1678
94B	Friends graphs, implementation, math	1300	x4697
94A	Restoring Password implementation, strings	900	x10621
93E	Lostborn dp, math, number theory	2600	x501
93D	Flags dp, math, matrices	2500	x352
93C	Azembler brute force, implementation	2500	x424
93B	End of Exams greedy	1900	x921
93A	Frames implementation	1700	x1963
92B	Binary Number greedy	1300	x4875
92A	Chips implementation, math	800	x18933
91E	Igloo Skyscraper data structures, geometry	2500	x610
91D	Grocer's Problem constructive algorithms, graphs, greedy	2600	x272
91C	Ski Base combinatorics, dsu, graphs	2300	x886
91B	Queue binary search, data structures	1500	x6857
91A	Newspaper Headline greedy, strings	1500	x3606
90B	African Crossword implementation, strings	1100	x5334
90A	Cableway greedy, math	1000	x4704
89E	Fire and Ice greedy	2900	x100
89D	Space mines geometry	2500	x239
89C	Chip Play brute force, data structures, implementation	2300	x624
89B	Widget Library dp, expression parsing, graphs, implementation	2300	x525
89A	Robbery greedy	1800	x1483
88B	Keyboard implementation	1500	x4711
88A	Chord brute force, implementation	1200	x3836
87E	Mogohu-Rea Idol geometry	2600	x600
87D	Beautiful Road dfs and similar, dp, dsu, graphs, implementation, sortings, trees	2300	x905
87C	Interesting Game dp, games, math	2000	x1383
87B	Vasya and Types implementation, strings	1800	x1155
87A	Trains implementation, math	1500	x5406
86E	Long sequence brute force, math, matrices	2700	x189
86D	Powerful array data structures, implementation, math, two pointers	2200	x13915
86C	Genetic engineering dp, string suffix structures, trees	2500	x726
86B	Tetris revisited constructive algorithms, graph matchings, greedy, math	2200	x415
86A	Reflection math	1600	x1389
85E	Guard Towers binary search, dsu, geometry, graphs, sortings	2600	x959
85D	Sum of Medians binary search, brute force, data structures, implementation	2300	x2054
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x542
85B	Embassy Queue data structures, greedy	1800	x980
85A	Domino constructive algorithms, implementation	1300	x1795
84C	Biathlon binary search, implementation	1700	x1708
84A	Toy Army math, number theory	900	x15149
83E	Two Subsequences bitmasks, dp	2800	x480
83D	Numbers dp, math, number theory	2400	x890
83C	Track graphs, greedy, shortest paths	2400	x431