Problemset - Codeforces

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Codeforces Round 1134 (Div. 4)
4 days
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Problems

#	Name
78B	Easter Eggs constructive algorithms, implementation	1200	x15720
78A	Haiku implementation, strings	800	x15898
77E	Martian Food geometry	2800	x549
77D	Domino Carpet dp, implementation	2300	x382
77C	Beavermuncher-0xFF dfs and similar, dp, dsu, greedy, trees	2100	x1273
77B	Falling Anvils math, probabilities	1800	x2946
77A	Heroes brute force, implementation	1400	x2016
76F	Tourist binary search, data structures, dp	2300	x880
76E	Points implementation, math	1700	x1957
76D	Plus and xor dp, greedy, math	1700	x2599
76C	Mutation bitmasks, dp, math	2700	x396
76B	Mice greedy, two pointers	2100	x833
76A	Gift dsu, graphs, sortings, trees	2200	x2595
75E	Ship's Shortest Path geometry, shortest paths	2400	x322
75D	Big Maximum Sum data structures, dp, greedy, implementation, math, trees	2000	x2151
75C	Modified GCD binary search, number theory	1600	x16899
75B	Facetook Priority Wall expression parsing, implementation, strings	1500	x3686
75A	Life Without Zeros implementation	1000	x30782
74E	Shift It! constructive algorithms	2800	x214
74D	Hanger data structures	2400	x467
74C	Chessboard Billiard dfs and similar, dsu, graphs, number theory	2100	x1456
74B	Train dp, games, greedy	1500	x1822
74A	Room Leader implementation	1000	x6048
73F	Plane of Tanks brute force, geometry	2900	x192
73E	Morrowindows math, number theory	2400	x442
73D	FreeDiv dfs and similar, graphs, greedy	2200	x792
73C	LionAge II dp	1800	x2546
73B	Need For Brake binary search, greedy, sortings	2000	x585
73A	The Elder Trolls IV: Oblivon greedy, math	1600	x1681
72I	Goofy Numbers *special problem, implementation	1500	x494
72H	Reverse It! *special problem, implementation	1600	x291
72G	Fibonacci army *special problem, dp	1000	x3052
72F	Oil *special problem, greedy, math	1900	x153
72E	Ali goes shopping *special problem, brute force, strings	1800	x184
72D	Perse-script *special problem, expression parsing	2300	x85
72C	Extraordinarily Nice Numbers *special problem, math	1200	x1078
72B	INI-file *special problem, implementation	2200	x119
72A	Goshtasp, Vishtasp and Eidi *special problem, greedy, math	1800	x204
71E	Nuclear Fusion bitmasks, dp	2200	x1018
71D	Solitaire brute force, implementation	2200	x823
71C	Round Table Knights dp, math, number theory	1600	x7558
71B	Progress Bar implementation, math	1300	x5534
71A	Way Too Long Words strings	800	x544641
70E	Information Reform dp, implementation, trees	2700	x633
70D	Professor's task data structures, geometry	2700	x1188
70C	Lucky Tickets binary search, data structures, sortings, two pointers	2200	x666
70B	Text Messaging expression parsing, greedy, strings	1600	x2158
70A	Cookies math	1300	x3640
69E	Subsegments data structures, implementation	1800	x5317
69D	Dot dp, games	1900	x1178
69C	Game implementation	2000	x723
69B	Bets greedy, implementation	1200	x3706
69A	Young Physicist implementation, math	1000	x213663
68E	Contact geometry	2900	x88
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2500	x542
68C	Synchrophasotron brute force	2200	x399
68B	Energy exchange binary search	1600	x5909
68A	Irrational problem implementation, number theory	1100	x5464
67E	Save the City! geometry	2500	x447
67D	Optical Experiment binary search, data structures, dp	1900	x1825
67C	Sequence of Balls dp	2600	x793
67B	Restoration of the Permutation greedy	1800	x965
67A	Partial Teacher dp, graphs, greedy, implementation	1800	x2589
66E	Petya and Post data structures, dp	2000	x986
66D	Petya and His Friends constructive algorithms, math, number theory	1700	x3816
66C	Petya and File System data structures, implementation	1800	x1202
66B	Petya and Countryside brute force, implementation	1100	x23609
66A	Petya and Java implementation, strings	1300	x7242
65E	Harry Potter and Moving Staircases dfs and similar, implementation	2900	x111
65D	Harry Potter and the Sorting Hat brute force, dfs and similar, hashing	2200	x515
65C	Harry Potter and the Golden Snitch binary search, geometry	2100	x901
65B	Harry Potter and the History of Magic brute force, greedy, implementation	1700	x1584
65A	Harry Potter and Three Spells implementation, math	1800	x2067
64I	Sort the Table *special problem, sortings	2400	x95
64H	Table Bowling *special problem, sortings	2300	x123
64G	Path Canonization *special problem	2200	x132
64F	Domain *special problem, expression parsing	2000	x197
64E	Prime Segment *special problem, brute force, math, number theory	1800	x303
64D	Presents *special problem, greedy	1800	x304
64C	Table *special problem, greedy, implementation, math	1600	x363
64B	Expression *special problem, expression parsing	1500	x1063
64A	Factorial *special problem, implementation	1300	x4542
63E	Sweets Game bitmasks, dfs and similar, dp, games, implementation	2000	x910
63D	Dividing Island constructive algorithms	1900	x1470
63C	Bulls and Cows brute force, implementation	1700	x2046
63B	Settlers' Training implementation	1200	x5299
63A	Sinking Ship implementation, sortings, strings	900	x13944
62E	World Evil dp, flows	2700	x343
62D	Wormhouse dfs and similar, graphs	2300	x478
62C	Inquisition geometry, implementation, sortings	2300	x367
62B	Tyndex.Brome binary search, implementation	1800	x1431
62A	A Student's Dream greedy, math	1300	x3904
61E	Enemy is weak data structures, trees	1900	x16980
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x7969
61C	Capture Valerian math	2000	x1016
61B	Hard Work strings	1300	x4373
61A	Ultra-Fast Mathematician implementation	800	x143868
60E	Mushroom Gnomes math, matrices	2600	x535
60D	Savior brute force, dsu, math	2500	x598
60C	Mushroom Strife brute force, dfs and similar	2100	x736

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