Problemset - Codeforces

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Codeforces Round 973 (Div. 2)
13:56:38
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Problems

#	Name
57C	Array combinatorics, math	1900	x2562
57B	Martian Architecture implementation	1600	x1011
57A	Square Earth? dfs and similar, greedy, implementation	1300	x2887
56E	Domino Principle binary search, data structures, sortings	2200	x2306
56D	Changing a String dp	2100	x1605
56C	Corporation Mail data structures, expression parsing, implementation	1700	x1150
56B	Spoilt Permutation implementation	1300	x3716
56A	Bar implementation	1000	x8599
55E	Very simple problem geometry, two pointers	2500	x700
55D	Beautiful numbers dp, number theory	2500	x3870
55C	Pie or die games	1900	x1628
55B	Smallest number brute force	1600	x2835
55A	Flea travel implementation, math	1200	x3397
54E	Vacuum Сleaner geometry	2700	x190
54D	Writing a Song brute force, dp, strings	2100	x536
54C	First Digit Law dp, math, probabilities	2000	x1300
54B	Cutting Jigsaw Puzzle hashing, implementation	1800	x757
54A	Presents implementation	1300	x2062
53E	Dead Ends bitmasks, dp	2500	x973
53D	Physical Education sortings	1500	x2011
53C	Little Frog constructive algorithms	1200	x6413
53B	Blog Photo binary search, implementation	1700	x1401
53A	Autocomplete implementation	1100	x5025
52C	Circular RMQ data structures	2200	x8833
52B	Right Triangles combinatorics	1600	x2033
52A	123-sequence implementation	900	x8614
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x566
51E	Pentagon combinatorics, graphs, matrices	2400	x403
51D	Geometrical problem implementation	2200	x477
51C	Three Base Stations binary search, greedy	1800	x1928
51B	bHTML Tables Analisys expression parsing	1700	x867
51A	Cheaterius's Problem implementation	1300	x1813
50E	Square Equation Roots math	2300	x357
50D	Bombing binary search, dp, probabilities	2100	x619
50C	Happy Farm 5 geometry	2000	x762
50B	Choosing Symbol Pairs strings	1500	x5656
50A	Domino piling greedy, math	800	x243079
49E	Common ancestor dp	2300	x661
49D	Game brute force, dp, implementation	1800	x1895
49C	Disposition constructive algorithms, math	1700	x1683
49B	Sum math	1500	x2463
49A	Sleuth implementation	800	x13351
48H	Black and White constructive algorithms	2800	x146
48G	Galaxy Union dp, trees, two pointers	2700	x266
48F	Snow sellers greedy, sortings	2800	x154
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x578
48D	Permutations greedy	1500	x2496
48C	The Race math	1800	x777
48B	Land Lot brute force, implementation	1200	x2665
48A	Rock-paper-scissors implementation, schedules	900	x6152
47E	Cannon data structures, geometry, sortings	2200	x364
47D	Safe brute force	2200	x765
47C	Crossword implementation	2000	x780
47B	Coins implementation	1200	x13846
47A	Triangular numbers brute force, math	800	x14957
46G	Emperor's Problem geometry	2500	x115
46F	Hercule Poirot Problem dsu, graphs	2300	x323
46E	Comb data structures, dp	1900	x955
46D	Parking Lot data structures, implementation	1800	x973
46C	Hamsters and Tigers two pointers	1600	x2415
46B	T-shirts from Sponsor implementation	1100	x3647
46A	Ball Game brute force, implementation	800	x8652
45J	Planting Trees constructive algorithms	1800	x932
45I	TCMCF+++ greedy	1400	x2382
45H	Road Problem graphs	2100	x186
45G	Prime Problem number theory	2200	x1034
45F	Goats and Wolves greedy	2500	x131
45E	Director constructive algorithms, greedy	2000	x539
45D	Event Dates greedy, meet-in-the-middle, sortings	1900	x1679
45C	Dancing Lessons data structures	1900	x891
45B	School dp, dsu	2200	x274
45A	Codecraft III implementation	900	x6659
44J	Triminoes constructive algorithms, greedy	2000	x566
44I	Toys brute force, combinatorics	2300	x188
44H	Phone Number dp	1700	x1730
44G	Shooting Gallery data structures, implementation	2500	x403
44F	BerPaint geometry, graphs	2700	x66
44E	Anfisa the Monkey dp	1400	x5064
44D	Hyperdrive math	1800	x707
44C	Holidays implementation	1300	x3335
44B	Cola implementation	1500	x1964
44A	Indian Summer implementation	900	x10688
43E	Race brute force, implementation, two pointers	2300	x393
43D	Journey brute force, constructive algorithms, implementation	2000	x1076
43C	Lucky Tickets greedy	1300	x4255
43B	Letter implementation, strings	1100	x16675
43A	Football strings	1000	x55815
42E	Baldman and the military dfs and similar, graphs, trees	2700	x202
42D	Strange town constructive algorithms, math	2300	x401
42C	Safe cracking brute force, constructive algorithms	2200	x480
42B	Game of chess unfinished implementation	1700	x938
42A	Guilty --- to the kitchen! greedy, implementation	1400	x2828
41E	3-cycles constructive algorithms, graphs, greedy	1900	x1947
41D	Pawn dp	1900	x2349
41C	Email address expression parsing, implementation	1300	x3743
41B	Martian Dollar brute force	1400	x3994
41A	Translation implementation, strings	800	x143670
40E	Number Table combinatorics	2500	x674
40D	Interesting Sequence math	2600	x135
40C	Berland Square implementation, math	2300	x247