Problemset - Codeforces

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Codeforces Round 1006 (Div. 3)
4 days

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Problems

#	Name
56C	Corporation Mail data structures, expression parsing, implementation	1700	x1180
56B	Spoilt Permutation implementation	1300	x3786
56A	Bar implementation	1000	x8873
55E	Very simple problem geometry, two pointers	2500	x716
55D	Beautiful numbers dp, number theory	2500	x4072
55C	Pie or die games	1900	x1674
55B	Smallest number brute force	1600	x2949
55A	Flea travel implementation, math	1200	x3531
54E	Vacuum Сleaner geometry	2700	x195
54D	Writing a Song brute force, dp, strings	2100	x568
54C	First Digit Law dp, math, probabilities	2000	x1370
54B	Cutting Jigsaw Puzzle hashing, implementation	1800	x801
54A	Presents implementation	1300	x2134
53E	Dead Ends bitmasks, dp	2500	x1038
53D	Physical Education sortings	1500	x2098
53C	Little Frog constructive algorithms	1200	x6599
53B	Blog Photo binary search, implementation	1700	x1426
53A	Autocomplete implementation	1100	x5228
52C	Circular RMQ data structures	2200	x9460
52B	Right Triangles combinatorics	1600	x2114
52A	123-sequence implementation	900	x9155
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x692
51E	Pentagon combinatorics, graphs, matrices	2400	x418
51D	Geometrical problem implementation	2200	x504
51C	Three Base Stations binary search, greedy	1800	x2176
51B	bHTML Tables Analisys expression parsing	1700	x879
51A	Cheaterius's Problem implementation	1300	x1868
50E	Square Equation Roots math	2300	x372
50D	Bombing binary search, dp, probabilities	2100	x647
50C	Happy Farm 5 geometry	2000	x800
50B	Choosing Symbol Pairs strings	1500	x5791
50A	Domino piling greedy, math	800	x263101
49E	Common ancestor dp	2300	x696
49D	Game brute force, dp, implementation	1800	x1942
49C	Disposition constructive algorithms, math	1700	x1734
49B	Sum math	1500	x2523
49A	Sleuth implementation	800	x13796
48H	Black and White constructive algorithms	2800	x155
48G	Galaxy Union dp, trees, two pointers	2700	x279
48F	Snow sellers greedy, sortings	2800	x176
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x609
48D	Permutations greedy	1500	x2612
48C	The Race math	1800	x789
48B	Land Lot brute force, implementation	1200	x2741
48A	Rock-paper-scissors implementation, schedules	900	x6452
47E	Cannon data structures, geometry, sortings	2200	x391
47D	Safe brute force	2200	x823
47C	Crossword implementation	2000	x795
47B	Coins implementation	1200	x14442
47A	Triangular numbers brute force, math	800	x15691
46G	Emperor's Problem geometry	2500	x122
46F	Hercule Poirot Problem dsu, graphs	2300	x339
46E	Comb data structures, dp	1900	x1012
46D	Parking Lot data structures, implementation	1800	x1001
46C	Hamsters and Tigers two pointers	1600	x2533
46B	T-shirts from Sponsor implementation	1100	x3745
46A	Ball Game brute force, implementation	800	x9009
45J	Planting Trees constructive algorithms	1800	x962
45I	TCMCF+++ greedy	1400	x2531
45H	Road Problem graphs	2100	x198
45G	Prime Problem number theory	2200	x1082
45F	Goats and Wolves greedy	2500	x150
45E	Director constructive algorithms, greedy	2000	x556
45D	Event Dates greedy, meet-in-the-middle, sortings	1900	x1721
45C	Dancing Lessons data structures	1900	x949
45B	School dp, dsu	2200	x289
45A	Codecraft III implementation	900	x7041
44J	Triminoes constructive algorithms, greedy	2000	x582
44I	Toys brute force, combinatorics	2300	x204
44H	Phone Number dp	1700	x1775
44G	Shooting Gallery data structures, implementation	2500	x442
44F	BerPaint geometry, graphs	2700	x71
44E	Anfisa the Monkey dp	1400	x5356
44D	Hyperdrive math	1800	x728
44C	Holidays implementation	1300	x3555
44B	Cola implementation	1500	x2057
44A	Indian Summer implementation	900	x12188
43E	Race brute force, implementation, two pointers	2300	x401
43D	Journey brute force, constructive algorithms, implementation	2000	x1126
43C	Lucky Tickets greedy	1300	x4365
43B	Letter implementation, strings	1100	x17656
43A	Football strings	1000	x59551
42E	Baldman and the military dfs and similar, graphs, trees	2700	x211
42D	Strange town constructive algorithms, math	2300	x419
42C	Safe cracking brute force, constructive algorithms	2200	x494
42B	Game of chess unfinished implementation	1700	x959
42A	Guilty --- to the kitchen! greedy, implementation	1400	x2889
41E	3-cycles constructive algorithms, graphs, greedy	1900	x1997
41D	Pawn dp	1900	x2522
41C	Email address expression parsing, implementation	1300	x3832
41B	Martian Dollar brute force	1400	x4152
41A	Translation implementation, strings	800	x157023
40E	Number Table combinatorics	2500	x695
40D	Interesting Sequence math	2600	x144
40C	Berland Square implementation, math	2300	x259
40B	Repaintings math	1600	x1196
40A	Find Color constructive algorithms, geometry, implementation, math	1300	x4118
39K	Testing	2600	x87
39J	Spelling Check hashing, implementation, strings	1500	x3067
39I	Tram	2500	x144