Problemset - Codeforces

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Pinely Round 4 (Div. 1 + Div. 2)
18:03:52
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Problems

#	Name
60C	Mushroom Strife brute force, dfs and similar	2100	x558
59E	Shortest Path graphs, shortest paths	2000	x3260
59D	Team Arrangement constructive algorithms, greedy, implementation	2000	x610
58E	Expression dp	2400	x353
58D	Calendar greedy, strings	2000	x717
57E	Chess math, shortest paths	3000	x256
57D	Journey dp, math	2500	x334
56E	Domino Principle binary search, data structures, sortings	2200	x2279
56D	Changing a String dp	2100	x1565
55E	Very simple problem geometry, two pointers	2500	x689
55D	Beautiful numbers dp, number theory	2500	x3754
54E	Vacuum Сleaner geometry	2700	x189
54D	Writing a Song brute force, dp, strings	2100	x528
54C	First Digit Law dp, math, probabilities	2000	x1261
53E	Dead Ends bitmasks, dp	2500	x937
52C	Circular RMQ data structures	2200	x8597
51F	Caterpillar dfs and similar, dp, graphs, trees	2800	x553
51E	Pentagon combinatorics, graphs, matrices	2400	x373
51D	Geometrical problem implementation	2200	x462
50E	Square Equation Roots math	2300	x348
50D	Bombing binary search, dp, probabilities	2100	x609
50C	Happy Farm 5 geometry	2000	x741
49E	Common ancestor dp	2300	x653
48H	Black and White constructive algorithms	2800	x137
48G	Galaxy Union dp, trees, two pointers	2700	x257
48F	Snow sellers greedy, sortings	2800	x145
48E	Ivan the Fool VS Gorynych the Dragon dp, games, graphs	2100	x570
47E	Cannon data structures, geometry, sortings	2200	x358
47D	Safe brute force	2200	x759
47C	Crossword implementation	2000	x767
46G	Emperor's Problem geometry	2500	x110
46F	Hercule Poirot Problem dsu, graphs	2300	x320
45H	Road Problem graphs	2100	x179
45G	Prime Problem number theory	2200	x1007
45F	Goats and Wolves greedy	2500	x127
45E	Director constructive algorithms, greedy	2000	x533
45B	School dp, dsu	2200	x271
44J	Triminoes constructive algorithms, greedy	2000	x559
44I	Toys brute force, combinatorics	2300	x185
44G	Shooting Gallery data structures, implementation	2500	x396
44F	BerPaint geometry, graphs	2700	x66
43E	Race brute force, implementation, two pointers	2300	x388
43D	Journey brute force, constructive algorithms, implementation	2000	x1069
42E	Baldman and the military dfs and similar, graphs, trees	2700	x198
42D	Strange town constructive algorithms, math	2300	x393
42C	Safe cracking brute force, constructive algorithms	2200	x472
40E	Number Table combinatorics	2500	x661
40D	Interesting Sequence math	2600	x129
40C	Berland Square implementation, math	2300	x243
39K	Testing	2600	x84
39I	Tram	2500	x134
39G	Inverse Function implementation	2400	x126
39E	What Has Dirichlet Got to Do with That? dp, games	2000	x862
39C	Moon Craters dp, sortings	2100	x573
39A	C*++ Calculations expression parsing, greedy	2000	x668
38H	The Great Marathon dp	2400	x279
38G	Queue data structures	2300	x696
38F	Smart Boy dp, games, strings	2100	x380
37E	Trial for Chief graphs, greedy, shortest paths	2600	x608
37D	Lesson Timetable combinatorics, dp, math	2300	x391
36E	Two Paths constructive algorithms, dsu, graphs, implementation	2600	x502
36D	New Game with a Chess Piece games	2300	x688
36C	Bowls geometry, implementation	2200	x332
35E	Parade data structures, sortings	2100	x726
34E	Collisions brute force, implementation, math	2000	x575
33E	Helper	2600	x126
33D	Knights geometry, graphs, shortest paths, sortings	2000	x1167
32E	Hide-and-Seek geometry, implementation	2400	x327
31E	TV Game dp	2400	x1062
31D	Chocolate dfs and similar, implementation	2000	x1018
30E	Tricky and Clever Password binary search, constructive algorithms, data structures, greedy, hashing, strings	2800	x710
30D	King's Problem? geometry, greedy	2600	x424
29E	Quarrel graphs, shortest paths	2400	x879
29D	Ant on the Tree constructive algorithms, dfs and similar, trees	2000	x2390
28E	DravDe saves the world geometry, math	2800	x87
28D	Don't fear, DravDe is kind binary search, data structures, dp, hashing	2400	x601
28C	Bath Queue combinatorics, dp, probabilities	2200	x1013
27E	Number With The Given Amount Of Divisors brute force, dp, number theory	2000	x4086
27D	Ring Road 2 2-sat, dfs and similar, dsu, graphs	2200	x2407
26E	Multithreading constructive algorithms	2400	x368
26D	Tickets combinatorics, math, probabilities	2400	x768
26C	Parquet combinatorics, constructive algorithms, greedy, implementation	2000	x839
25E	Test hashing, strings	2200	x2317
24E	Berland collider binary search	2300	x878
24D	Broken robot dp, math, probabilities	2400	x1873
23E	Tree dp	2500	x598
23D	Tetragon geometry, math	2600	x331
23C	Oranges and Apples constructive algorithms, sortings	2500	x1390
22E	Scheme dfs and similar, graphs, trees	2300	x1584
21D	Traveling Graph bitmasks, graph matchings, graphs	2400	x853
21C	Stripe 2 binary search, dp, sortings	2000	x2070
21B	Intersection implementation, math	2000	x1324
20B	Equation math	2000	x3764
19E	Fairy dfs and similar, divide and conquer, dsu	2900	x1750
19D	Points data structures	2800	x2216
19C	Deletion of Repeats greedy, hashing, string suffix structures	2200	x1078
18E	Flag 2 dp	2000	x1041
18D	Seller Bob brute force, dp, greedy	2000	x1053
17E	Palisection strings	2900	x1540
17D	Notepad number theory	2400	x1053