Problemset - Codeforces

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Codeforces Round 977 (Div. 2, based on COMPFEST 16 - Final Round)
05:52:37
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Problems

#	Name
57D	Journey dp, math	2500	x337
57C	Array combinatorics, math	1900	x2592
57B	Martian Architecture implementation	1600	x1015
57A	Square Earth? dfs and similar, greedy, implementation	1300	x2902
56E	Domino Principle binary search, data structures, sortings	2200	x2328
56D	Changing a String dp	2100	x1627
56C	Corporation Mail data structures, expression parsing, implementation	1700	x1156
56B	Spoilt Permutation implementation	1300	x3724
56A	Bar implementation	1000	x8623
55E	Very simple problem geometry, two pointers	2500	x701
55D	Beautiful numbers dp, number theory	2500	x3884
55C	Pie or die games	1900	x1639
55B	Smallest number brute force	1600	x2849
55A	Flea travel implementation, math	1200	x3408
54E	Vacuum Сleaner geometry	2700	x191
54D	Writing a Song brute force, dp, strings	2100	x536
54C	First Digit Law dp, math, probabilities	2000	x1313
54B	Cutting Jigsaw Puzzle hashing, implementation	1800	x763
54A	Presents implementation	1300	x2068
53E	Dead Ends bitmasks, dp	2500	x978
53D	Physical Education sortings	1500	x2025
53C	Little Frog constructive algorithms	1200	x6432
53B	Blog Photo binary search, implementation	1700	x1407
53A	Autocomplete implementation	1100	x5050
52C	Circular RMQ data structures	2200	x8895
52B	Right Triangles combinatorics	1600	x2047
52A	123-sequence implementation	900	x8676
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x611
51E	Pentagon combinatorics, graphs, matrices	2400	x405
51D	Geometrical problem implementation	2200	x480
51C	Three Base Stations binary search, greedy	1800	x1955
51B	bHTML Tables Analisys expression parsing	1700	x872
51A	Cheaterius's Problem implementation	1300	x1824
50E	Square Equation Roots math	2300	x360
50D	Bombing binary search, dp, probabilities	2100	x623
50C	Happy Farm 5 geometry	2000	x767
50B	Choosing Symbol Pairs strings	1500	x5673
50A	Domino piling greedy, math	800	x245056
49E	Common ancestor dp	2300	x665
49D	Game brute force, dp, implementation	1800	x1904
49C	Disposition constructive algorithms, math	1700	x1689
49B	Sum math	1500	x2476
49A	Sleuth implementation	800	x13399
48H	Black and White constructive algorithms	2800	x148
48G	Galaxy Union dp, trees, two pointers	2700	x271
48F	Snow sellers greedy, sortings	2800	x156
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x582
48D	Permutations greedy	1500	x2507
48C	The Race math	1800	x781
48B	Land Lot brute force, implementation	1200	x2678
48A	Rock-paper-scissors implementation, schedules	900	x6171
47E	Cannon data structures, geometry, sortings	2200	x364
47D	Safe brute force	2200	x770
47C	Crossword implementation	2000	x786
47B	Coins implementation	1200	x13940
47A	Triangular numbers brute force, math	800	x15022
46G	Emperor's Problem geometry	2500	x115
46F	Hercule Poirot Problem dsu, graphs	2300	x324
46E	Comb data structures, dp	1900	x956
46D	Parking Lot data structures, implementation	1800	x979
46C	Hamsters and Tigers two pointers	1600	x2435
46B	T-shirts from Sponsor implementation	1100	x3680
46A	Ball Game brute force, implementation	800	x8678
45J	Planting Trees constructive algorithms	1800	x941
45I	TCMCF+++ greedy	1400	x2394
45H	Road Problem graphs	2100	x192
45G	Prime Problem number theory	2200	x1044
45F	Goats and Wolves greedy	2500	x143
45E	Director constructive algorithms, greedy	2000	x545
45D	Event Dates greedy, meet-in-the-middle, sortings	1900	x1685
45C	Dancing Lessons data structures	1900	x898
45B	School dp, dsu	2200	x279
45A	Codecraft III implementation	900	x6689
44J	Triminoes constructive algorithms, greedy	2000	x572
44I	Toys brute force, combinatorics	2300	x194
44H	Phone Number dp	1700	x1738
44G	Shooting Gallery data structures, implementation	2500	x405
44F	BerPaint geometry, graphs	2700	x67
44E	Anfisa the Monkey dp	1400	x5086
44D	Hyperdrive math	1800	x713
44C	Holidays implementation	1300	x3352
44B	Cola implementation	1500	x1979
44A	Indian Summer implementation	900	x10828
43E	Race brute force, implementation, two pointers	2300	x394
43D	Journey brute force, constructive algorithms, implementation	2000	x1082
43C	Lucky Tickets greedy	1300	x4270
43B	Letter implementation, strings	1100	x16759
43A	Football strings	1000	x56191
42E	Baldman and the military dfs and similar, graphs, trees	2700	x203
42D	Strange town constructive algorithms, math	2300	x408
42C	Safe cracking brute force, constructive algorithms	2200	x485
42B	Game of chess unfinished implementation	1700	x950
42A	Guilty --- to the kitchen! greedy, implementation	1400	x2837
41E	3-cycles constructive algorithms, graphs, greedy	1900	x1958
41D	Pawn dp	1900	x2365
41C	Email address expression parsing, implementation	1300	x3751
41B	Martian Dollar brute force	1400	x4016
41A	Translation implementation, strings	800	x144767
40E	Number Table combinatorics	2500	x682
40D	Interesting Sequence math	2600	x141