Problemset - Codeforces

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Educational Codeforces Round 165 (Rated for Div. 2)
32:53:54
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Problems

#	Name
54D	Writing a Song brute force, dp, strings	2100	x503
1252B	Cleaning Robots dp, trees	2300	x501
309B	Context Advertising dp, two pointers	2100	x498
268D	Wall Bars dp	2300	x494
690D3	The Wall (hard) dp	2100	x489
1310B	Double Elimination dp, implementation	2500	x488
873E	Awards For Contestants brute force, data structures, dp	2300	x488
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x487
958C3	Encryption (hard) data structures, dp	2500	x484
254E	Dormitory dp, implementation	2100	x484
316D1	PE Lesson brute force, dp	2300	x477
101E	Candies and Stones divide and conquer, dp	2500	x477
856B	Similar Words dp, hashing, strings, trees	2300	x475
433E	Tachibana Kanade's Tofu dp	2500	x470
138D	World of Darkraft dp, games	2500	x469
1798F	Gifts from Grandfather Ahmed dp, math, number theory	2500	x467
1056F	Write The Contest binary search, dp, math	2500	x464
161E	Polycarpus the Safecracker brute force, dp	2500	x462
331C3	The Great Julya Calendar dp	2500	x461
152E	Garden bitmasks, dp, graphs, trees	2500	x459
354B	Game with Strings bitmasks, dp, games	2400	x448
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2500	x446
534F	Simplified Nonogram bitmasks, dp, hashing, meet-in-the-middle	2400	x438
1725E	Electrical Efficiency combinatorics, data structures, dp, math, number theory, trees	2500	x432
845F	Guards In The Storehouse bitmasks, dp	2500	x416
316D2	PE Lesson dp	2300	x415
95D	Horse Races dp, math	2500	x413
386D	Game with Points dp, graphs, implementation, shortest paths	2100	x411
747F	Igor and Interesting Numbers brute force, combinatorics, dp, math	2500	x409
264D	Colorful Stones dp, two pointers	2500	x406
1866K	Keen Tree Calculation binary search, data structures, dp, geometry, graphs, implementation, trees	2500	x404
107D	Crime Management dp, graphs, matrices	2400	x400
593E	Strange Calculation and Cats dp, matrices	2400	x399
263E	Rhombus brute force, data structures, dp	2500	x394
204D	Little Elephant and Retro Strings dp	2400	x391
596E	Wilbur and Strings dfs and similar, dp, graphs, strings	2500	x388
37D	Lesson Timetable combinatorics, dp, math	2300	x387
273D	Dima and Figure dp	2400	x385
212C	Cowboys combinatorics, dp, math	2100	x376
38F	Smart Boy dp, games, strings	2100	x374
856D	Masha and Cactus dp, trees	2400	x367
331C2	The Great Julya Calendar dp	2400	x363
107C	Arrangement bitmasks, dp	2400	x361
1725J	Journey dp, trees	2500	x356
883D	Packmen Strike Back binary search, dp, math	2500	x349
518F	Pasha and Pipe binary search, brute force, combinatorics, dp, implementation	2300	x348
58E	Expression dp	2400	x346
166D	Shoe Store dp, graph matchings, greedy, sortings, two pointers	2500	x344
93D	Flags dp, math, matrices	2500	x333
57D	Journey dp, math	2500	x329
838E	Convex Countour dp	2300	x322
178F2	Representative Sampling dp, sortings, strings	2200	x314
77D	Domino Carpet dp, implementation	2300	x309
335D	Rectangles and Square brute force, dp	2400	x304
176D	Hyper String dp	2500	x300
332E	Binary Key dp, greedy, implementation	2400	x294
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x289
802L	Send the Fool Further! (hard) dfs and similar, dp, math, trees	2400	x279
45B	School dp, dsu	2200	x266
38H	The Great Marathon dp	2400	x263
370E	Summer Reading dp, greedy	2500	x228
1488E	Palindromic Doubles *special problem, data structures, dp	2200	x202
1585G	Poachers dp, games, graphs, trees	2500	x169
1910E	Maximum Sum Subarrays *special problem, dp	2100	x167
1431G	Number Deletion Game *special problem, dp, games, greedy	2100	x137
185C	Clever Fat Rat dp	2500	x130
424E	Colored Jenga dfs and similar, dp, probabilities	2500	x122
774I	Composing Of String *special problem, dp	2300	x100
1571G	A Battle Against a Dragon *special problem, data structures, dp	2500	x71

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