Problemset - Codeforces

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Codeforces Round 986 (Div. 2)
10:19:42
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Problems

#	Name
314C	Sereja and Subsequences data structures, dp	2000	x1837
313D	Ilya and Roads dp	2100	x1474
313B	Ilya and Queries dp, implementation	1100	x44861
311B	Cats Transport data structures, dp	2400	x3470
309B	Context Advertising dp, two pointers	2100	x719
303E	Random Ranking dp, math, probabilities	3000	x321
301E	Yaroslav and Arrangements dp	2800	x365
300D	Painting Square dp, fft	2300	x756
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2276
295D	Greg and Caves combinatorics, dp	2400	x655
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1732
295B	Greg and Graph dp, graphs, shortest paths	1700	x14234
294E	Shaass the Great dp, trees	2300	x949
294B	Shaass and Bookshelf dp, greedy	1700	x4561
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2439
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x17389
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x298
285E	Positions in Permutations combinatorics, dp, math	2600	x1000
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1555
283D	Cows and Cool Sequences dp, math, number theory	2400	x534
283C	Coin Troubles dp	2100	x1446
283B	Cow Program dfs and similar, dp, graphs	1700	x3666
282D	Yet Another Number Game dp, games	2100	x1445
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x207
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1448
279D	The Minimum Number of Variables bitmasks, dp	2200	x733
279C	Ladder dp, implementation, two pointers	1700	x8282
277D	Google Code Jam dp, probabilities	2800	x336
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x13922
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x5034
273E	Dima and Game dp, games	2600	x366
273D	Dima and Figure dp	2400	x417
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x450
269B	Greenhouse Effect dp	1700	x6340
268D	Wall Bars dp	2300	x510
264E	Roadside Trees data structures, dp	3000	x434
264D	Colorful Stones dp, two pointers	2500	x419
264C	Choosing Balls dp	2000	x2945
264B	Good Sequences dp, number theory	1500	x10335
263E	Rhombus brute force, data structures, dp	2500	x402
261E	Maxim and Calculator brute force, dp, two pointers	2800	x416
261D	Maxim and Increasing Subsequence dp	2600	x563
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x779
261B	Maxim and Restaurant dp, math, probabilities	1900	x1415
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1286
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1794
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1452
256D	Liars and Serge dp	2700	x256
255C	Almost Arithmetical Progression brute force, dp	1500	x4729
254E	Dormitory dp, implementation	2100	x675
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10789
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x171
251C	Number Transformation dp, greedy, number theory	2000	x1032
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x462
248E	Piglet's Birthday dp, math, probabilities	2600	x582
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3347
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6753
243D	Cubes data structures, dp, geometry, two pointers	2700	x214
238E	Meeting Her dp, graphs, shortest paths	2600	x393
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1246
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x778
235B	Let's Play Osu! dp, math, probabilities	2000	x3573
234F	Fence dp	1800	x1747
234C	Weather dp, implementation	1300	x5555
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x694
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x290
232B	Table bitmasks, combinatorics, dp, math	1900	x1472
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1883
229E	Gifts combinatorics, dp, math, probabilities	2600	x463
229D	Towers dp, greedy, two pointers	2100	x2258
228C	Fractal Detector dp, hashing	2000	x455
225C	Barcode dp, matrices	1700	x9186
223B	Two Strings data structures, dp, strings	1900	x1806
222E	Decoding Genome dp, matrices	1900	x2814
219D	Choosing Capital for Treeland dfs and similar, dp, graphs, trees	1700	x9574
219C	Color Stripe brute force, dp, greedy	1600	x6672
217C	Formurosa divide and conquer, dp, expression parsing	2600	x337
215E	Periodical Numbers combinatorics, dp, number theory	2100	x556
213C	Relay Race dp	2000	x2879
213B	Numbers combinatorics, dp	1900	x1782
212E	IT Restaurants dfs and similar, dp, trees	1500	x1756
212C	Cowboys combinatorics, dp, math	2100	x388
209A	Multicolored Marbles dp, math	1600	x2361
208C	Police Station dp, graphs, shortest paths	1900	x1873
208B	Solitaire dfs and similar, dp	1900	x1363
204D	Little Elephant and Retro Strings dp	2400	x584
204A	Little Elephant and Interval binary search, combinatorics, dp	1500	x5724
201D	Brand New Problem bitmasks, brute force, dp	2600	x418
201C	Fragile Bridges dp	2000	x1365
201A	Clear Symmetry constructive algorithms, dp, math	1700	x3011
191A	Dynasty Puzzles dp	1500	x4023
189A	Cut Ribbon brute force, dp	1300	x67493
187B	AlgoRace dp, shortest paths	1800	x1984
185C	Clever Fat Rat dp	2500	x137
183D	T-shirt dp, greedy, probabilities	2700	x403
182E	Wooden Fence dp	1800	x1463
180E	Cubes binary search, dp, two pointers	1800	x1783
180C	Letter dp	1400	x7452
178F2	Representative Sampling dp, sortings, strings	2200	x351
176D	Hyper String dp	2500	x326