Problemset - Codeforces

Problems

#	Name
62A	A Student's Dream greedy, math	1300	x3461
61E	Enemy is weak data structures, trees	1900	x11349
61D	Eternal Victory dfs and similar, graphs, greedy, shortest paths, trees	1800	x6624
61C	Capture Valerian math	2000	x718
61B	Hard Work strings	1300	x3883
61A	Ultra-Fast Mathematician implementation	800	x112592
60E	Mushroom Gnomes math, matrices	2600	x327
60D	Savior brute force, dsu, math	2500	x452
60C	Mushroom Strife brute force, dfs and similar	2100	x567
60B	Serial Time! dfs and similar, dsu	1400	x4682
60A	Where Are My Flakes? implementation, two pointers	1300	x3659
59E	Shortest Path graphs, shortest paths	2000	x3479
59D	Team Arrangement constructive algorithms, greedy, implementation	2000	x638
59C	Title expression parsing	1600	x2111
59B	Fortune Telling implementation, number theory	1200	x6922
59A	Word implementation, strings	800	x179232
58E	Expression dp	2400	x393
58D	Calendar greedy, strings	2000	x734
58C	Trees brute force	1800	x2042
58B	Coins greedy	1300	x12274
58A	Chat room greedy, strings	1000	x131497
57E	Chess math, shortest paths	3000	x264
57D	Journey dp, math	2500	x342
57C	Array combinatorics, math	1900	x2694
57B	Martian Architecture implementation	1600	x1022
57A	Square Earth? dfs and similar, greedy, implementation	1300	x2917
56E	Domino Principle binary search, data structures, sortings	2200	x2403
56D	Changing a String dp	2100	x1650
56C	Corporation Mail data structures, expression parsing, implementation	1700	x1172
56B	Spoilt Permutation implementation	1300	x3740
56A	Bar implementation	1000	x8724
55E	Very simple problem geometry, two pointers	2500	x707
55D	Beautiful numbers dp, number theory	2500	x3938
55C	Pie or die games	1900	x1656
55B	Smallest number brute force	1600	x2877
55A	Flea travel implementation, math	1200	x3473
54E	Vacuum Сleaner geometry	2700	x194
54D	Writing a Song brute force, dp, strings	2100	x547
54C	First Digit Law dp, math, probabilities	2000	x1327
54B	Cutting Jigsaw Puzzle hashing, implementation	1800	x776
54A	Presents implementation	1300	x2082
53E	Dead Ends bitmasks, dp	2500	x1006
53D	Physical Education sortings	1500	x2046
53C	Little Frog constructive algorithms	1200	x6513
53B	Blog Photo binary search, implementation	1700	x1417
53A	Autocomplete implementation	1100	x5115
52C	Circular RMQ data structures	2200	x9059
52B	Right Triangles combinatorics	1600	x2073
52A	123-sequence implementation	900	x8824
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x631
51E	Pentagon combinatorics, graphs, matrices	2400	x410
51D	Geometrical problem implementation	2200	x482
51C	Three Base Stations binary search, greedy	1800	x2016
51B	bHTML Tables Analisys expression parsing	1700	x875
51A	Cheaterius's Problem implementation	1300	x1836
50E	Square Equation Roots math	2300	x363
50D	Bombing binary search, dp, probabilities	2100	x635
50C	Happy Farm 5 geometry	2000	x771
50B	Choosing Symbol Pairs strings	1500	x5724
50A	Domino piling greedy, math	800	x251371
49E	Common ancestor dp	2300	x678
49D	Game brute force, dp, implementation	1800	x1919
49C	Disposition constructive algorithms, math	1700	x1697
49B	Sum math	1500	x2496
49A	Sleuth implementation	800	x13505
48H	Black and White constructive algorithms	2800	x152
48G	Galaxy Union dp, trees, two pointers	2700	x277
48F	Snow sellers greedy, sortings	2800	x160
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x588
48D	Permutations greedy	1500	x2533
48C	The Race math	1800	x786
48B	Land Lot brute force, implementation	1200	x2700
48A	Rock-paper-scissors implementation, schedules	900	x6261
47E	Cannon data structures, geometry, sortings	2200	x370
47D	Safe brute force	2200	x781
47C	Crossword implementation	2000	x790
47B	Coins implementation	1200	x14124
47A	Triangular numbers brute force, math	800	x15207
46G	Emperor's Problem geometry	2500	x117
46F	Hercule Poirot Problem dsu, graphs	2300	x330
46E	Comb data structures, dp	1900	x965
46D	Parking Lot data structures, implementation	1800	x986
46C	Hamsters and Tigers two pointers	1600	x2457
46B	T-shirts from Sponsor implementation	1100	x3709
46A	Ball Game brute force, implementation	800	x8798
45J	Planting Trees constructive algorithms	1800	x946
45I	TCMCF+++ greedy	1400	x2494
45H	Road Problem graphs	2100	x193
45G	Prime Problem number theory	2200	x1051
45F	Goats and Wolves greedy	2500	x145
45E	Director constructive algorithms, greedy	2000	x551
45D	Event Dates greedy, meet-in-the-middle, sortings	1900	x1702
45C	Dancing Lessons data structures	1900	x919
45B	School dp, dsu	2200	x282
45A	Codecraft III implementation	900	x6798
44J	Triminoes constructive algorithms, greedy	2000	x576
44I	Toys brute force, combinatorics	2300	x195
44H	Phone Number dp	1700	x1750
44G	Shooting Gallery data structures, implementation	2500	x409
44F	BerPaint geometry, graphs	2700	x68