Problemset - Codeforces

Problems

#	Name
316D3	PE Lesson dp, math	2400	x754
316D2	PE Lesson dp	2300	x557
316D1	PE Lesson brute force, dp	2300	x637
316B2	EKG dfs and similar, dp	1600	x1803
314E	Sereja and Squares dp	2900	x441
314C	Sereja and Subsequences data structures, dp	2000	x2105
313D	Ilya and Roads dp	2100	x1764
313B	Ilya and Queries dp, implementation	1100	x58578
311B	Cats Transport data structures, dp	2400	x4592
309B	Context Advertising dp, two pointers	2100	x969
303E	Random Ranking dp, math, probabilities	3000	x476
301E	Yaroslav and Arrangements dp	2800	x523
300D	Painting Square dp, fft	2300	x882
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2797
295D	Greg and Caves combinatorics, dp	2400	x770
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1999
295B	Greg and Graph dp, graphs, shortest paths	1700	x19088
294E	Shaass the Great dp, trees	2300	x1217
294B	Shaass and Bookshelf dp, greedy	1700	x5150
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2870
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x19331
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x415
285E	Positions in Permutations combinatorics, dp, math	2600	x1442
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1710
283D	Cows and Cool Sequences dp, math, number theory	2400	x719
283C	Coin Troubles dp	2100	x1634
283B	Cow Program dfs and similar, dp, graphs	1700	x3984
282D	Yet Another Number Game dp, games	2100	x1712
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x353
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1647
279D	The Minimum Number of Variables bitmasks, dp	2200	x906
279C	Ladder dp, implementation, two pointers	1700	x9126
277D	Google Code Jam dp, probabilities	2800	x447
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x17165
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x5906
273E	Dima and Game dp, games	2600	x412
273D	Dima and Figure dp	2400	x501
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x537
269B	Greenhouse Effect dp	1700	x7183
268D	Wall Bars dp	2300	x639
264E	Roadside Trees data structures, dp	3000	x488
264D	Colorful Stones dp, two pointers	2500	x455
264C	Choosing Balls dp	2000	x3516
264B	Good Sequences dp, number theory	1500	x12563
263E	Rhombus brute force, data structures, dp	2500	x457
261E	Maxim and Calculator brute force, dp, two pointers	2800	x453
261D	Maxim and Increasing Subsequence dp	2600	x731
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x848
261B	Maxim and Restaurant dp, math, probabilities	1900	x1670
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1585
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x2037
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1646
256D	Liars and Serge dp	2700	x300
255C	Almost Arithmetical Progression brute force, dp	1500	x5127
254E	Dormitory dp, implementation	2100	x739
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x12612
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x221
251C	Number Transformation dp, greedy, number theory	2000	x1173
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x608
248E	Piglet's Birthday dp, math, probabilities	2600	x696
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x4946
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x9890
243D	Cubes data structures, dp, geometry, two pointers	2700	x261
238E	Meeting Her dp, graphs, shortest paths	2600	x533
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1421
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x1004
235B	Let's Play Osu! dp, math, probabilities	2000	x4626
234F	Fence dp	1800	x2045
234C	Weather dp, implementation	1300	x6120
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x1042
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x345
232B	Table bitmasks, combinatorics, dp, math	1900	x1708
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x2447
229E	Gifts combinatorics, dp, math, probabilities	2600	x628
229D	Towers dp, greedy, two pointers	2100	x2721
228C	Fractal Detector dp, hashing	2000	x566
225C	Barcode dp, matrices	1700	x10423
223B	Two Strings data structures, dp, strings	1900	x2050
222E	Decoding Genome dp, matrices	1900	x3820
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x13641
219C	Color Stripe brute force, dp, greedy	1600	x7327
217C	Formurosa divide and conquer, dp, expression parsing	2600	x410
215E	Periodical Numbers combinatorics, dp, number theory	2100	x705
213C	Relay Race dp	2000	x3373
213B	Numbers combinatorics, dp	1900	x2009
212E	IT Restaurants dfs and similar, dp, trees	1500	x2427
212C	Cowboys combinatorics, dp, math	2100	x523
209A	Multicolored Marbles dp, math	1600	x2973
208C	Police Station dp, graphs, shortest paths	1900	x2220
208B	Solitaire dfs and similar, dp	1900	x1553
204D	Little Elephant and Retro Strings dp	2400	x676
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x6853
201D	Brand New Problem bitmasks, brute force, dp	2600	x494
201C	Fragile Bridges dp	2000	x1581
201A	Clear Symmetry constructive algorithms, dp, math	1700	x3276
191A	Dynasty Puzzles dp	1500	x4704
189A	Cut Ribbon brute force, dp	1300	x86083
187B	AlgoRace dp, shortest paths	1800	x2408
185C	Clever Fat Rat dp	2500	x151
183D	T-shirt dp, greedy, probabilities	2700	x532