Problemset - Codeforces

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Codeforces Round 954 (Div. 3)
5 days

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Difficulty: —

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Problems

#	Name
633E	Startup Funding binary search, constructive algorithms, data structures, probabilities, two pointers	2400	x572
632F	Magic Matrix brute force, divide and conquer, graphs, matrices, trees	2400	x1033
632E	Thief in a Shop divide and conquer, dp, fft, math	2400	x2614
626F	Group Projects dp	2400	x2713
626E	Simple Skewness binary search, math, ternary search	2400	x1306
625D	Finals in arithmetic constructive algorithms, implementation, math	2400	x626
621D	Rat Kwesh and Cheese brute force, constructive algorithms, math	2400	x967
611E	New Year and Three Musketeers data structures, greedy, sortings	2400	x856
605C	Freelancer's Dreams geometry	2400	x1099
601D	Acyclic Organic Compounds data structures, dfs and similar, dsu, hashing, strings, trees	2400	x1096
593E	Strange Calculation and Cats dp, matrices	2400	x452
593D	Happy Tree Party data structures, dfs and similar, graphs, math, trees	2400	x1183
585C	Alice, Bob, Oranges and Apples number theory	2400	x967
582C	Superior Periodic Subarrays number theory	2400	x729
581F	Zublicanes and Mumocrates dp, trees, two pointers	2400	x855
567F	Mausoleum dp	2400	x568
542A	Place Your Ad Here data structures, sortings	2400	x524
534F	Simplified Nonogram bitmasks, dp, hashing, meet-in-the-middle	2400	x445
534E	Berland Local Positioning System constructive algorithms, greedy, hashing, implementation	2400	x344
533F	Encoding hashing, string suffix structures, strings	2400	x870
526E	Transmitting Levels dp, implementation	2400	x1060
525D	Arthur and Walls constructive algorithms, data structures, graphs, greedy, shortest paths	2400	x1652
524E	Rooks and Rectangles data structures, sortings	2400	x1171
513G2	Inversions problem dp, probabilities	2400	x632
513D1	Constrained Tree dfs and similar	2400	x428
506D	Mr. Kitayuta's Colorful Graph brute force, dfs and similar, dsu, graphs	2400	x2040
498D	Traffic Jams in the Land data structures, dp, number theory	2400	x1069
498B	Name That Tune dp, probabilities, two pointers	2400	x1151
484D	Kindergarten data structures, dp, greedy	2400	x2461
467D	Fedor and Essay dfs and similar, dp, graphs, hashing, strings	2400	x1774
452E	Three strings data structures, dsu, string suffix structures, strings	2400	x1043
449D	Jzzhu and Numbers bitmasks, combinatorics, dp	2400	x4148
446C	DZY Loves Fibonacci Numbers data structures, math, number theory	2400	x3206
444C	DZY Loves Colors data structures	2400	x2797
441E	Valera and Number bitmasks, dp, math, probabilities	2400	x680
417E	Square Table constructive algorithms, math, probabilities	2400	x786
416D	Population Size greedy, implementation, math	2400	x908
409I	Feed the Golorp *special problem	2400	x118
380B	Sereja and Tree graphs, implementation	2400	x531
379F	New Year Tree data structures, divide and conquer, trees	2400	x2153
377D	Developing Game data structures	2400	x1095
375D	Tree and Queries data structures, dfs and similar, trees	2400	x6300
367D	Sereja and Sets bitmasks, dfs and similar	2400	x618
359E	Neatness constructive algorithms, dfs and similar	2400	x461
354B	Game with Strings bitmasks, dp, games	2400	x450
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x258
342E	Xenia and Tree data structures, divide and conquer, trees	2400	x7752
335D	Rectangles and Square brute force, dp	2400	x306
332E	Binary Key dp, greedy, implementation	2400	x299
332D	Theft of Blueprints graphs, math	2400	x383
331D1	Escaping on Beaveractor dfs and similar, implementation	2400	x202
331C2	The Great Julya Calendar dp	2400	x366
329C	Graph Reconstruction constructive algorithms	2400	x881
323C	Two permutations data structures	2400	x576
316G3	Good Substrings string suffix structures	2400	x489
316D3	PE Lesson dp, math	2400	x552
311B	Cats Transport data structures, dp	2400	x3279
303C	Minimum Modular brute force, graphs, math, number theory	2400	x859
297C	Splitting the Uniqueness constructive algorithms	2400	x933
295D	Greg and Caves combinatorics, dp	2400	x640
293C	Cube Problem brute force, math, number theory	2400	x555
288D	Polo the Penguin and Trees combinatorics, dfs and similar, trees	2400	x677
283D	Cows and Cool Sequences dp, math, number theory	2400	x525
277E	Binary Tree on Plane flows, trees	2400	x1247
277C	Game games, implementation	2400	x448
273D	Dima and Figure dp	2400	x386
266D	BerDonalds graphs, math, shortest paths	2400	x714
258E	Little Elephant and Tree data structures, dfs and similar, trees	2400	x1039
256E	Lucky Arrays data structures	2400	x656
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3012
226C	Anniversary data structures, implementation, math, matrices, number theory	2400	x849
220E	Little Elephant and Inversions data structures, two pointers	2400	x1341
209C	Trails and Glades constructive algorithms, dsu, graphs, greedy	2400	x704
204D	Little Elephant and Retro Strings dp	2400	x398
200E	Tractor College implementation, math, number theory, ternary search	2400	x335
200A	Cinema brute force, data structures	2400	x663
198E	Gripping Story binary search, data structures, sortings	2400	x405
198C	Delivering Carcinogen binary search, geometry	2400	x370
193C	Hamming Distance constructive algorithms, greedy, math, matrices	2400	x498
177G1	Fibonacci Strings strings	2400	x167
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x296
164C	Machine Programming flows, graphs	2400	x878
161C	Abracadabra divide and conquer	2400	x640
160E	Buses and People binary search, data structures, sortings	2400	x578
154D	Flatland Fencing games, math	2400	x419
145E	Lucky Queries data structures	2400	x2975
125E	MST Company binary search, graphs	2400	x1020
121E	Lucky Array data structures	2400	x1661
119E	Alternative Reality geometry	2400	x94
115E	Linear Kingdom Races data structures, dp	2400	x1395
107D	Crime Management dp, graphs, matrices	2400	x401
107C	Arrangement bitmasks, dp	2400	x363
100J	Interval Coloring *special problem, greedy, math	2400	x61
97C	Winning Strategy binary search, graphs, math, shortest paths	2400	x300
97A	Domino brute force, implementation	2400	x254
83D	Numbers dp, math, number theory	2400	x829
83C	Track graphs, greedy, shortest paths	2400	x407
75E	Ship's Shortest Path geometry, shortest paths	2400	x271
74D	Hanger data structures	2400	x364
73E	Morrowindows math, number theory	2400	x324