Problemset - Codeforces

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Codeforces Round 968 (Div. 2)
34:13:26
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Problems

#	Name
346D	Robot Control dp, graphs, shortest paths	2600	x715
346B	Lucky Common Subsequence dp, strings	2000	x3453
342D	Xenia and Dominoes bitmasks, dfs and similar, dp	2100	x492
337D	Book of Evil dfs and similar, divide and conquer, dp, trees	2000	x6024
336E	Vasily the Bear and Painting Square bitmasks, combinatorics, dp, implementation	2700	x113
335F	Buy One, Get One Free dp, greedy	3000	x510
335E	Counting Skyscrapers dp, math, probabilities	2800	x219
335D	Rectangles and Square brute force, dp	2400	x326
335B	Palindrome constructive algorithms, dp	1900	x2068
332E	Binary Key dp, greedy, implementation	2400	x299
331E2	Deja Vu constructive algorithms, dp	3100	x218
331C3	The Great Julya Calendar dp	2500	x472
331C2	The Great Julya Calendar dp	2400	x374
327E	Axis Walking bitmasks, combinatorics, constructive algorithms, dp, meet-in-the-middle	2300	x1370
321E	Ciel and Gondolas data structures, divide and conquer, dp	2600	x4835
321D	Ciel and Flipboard dp, greedy, math	2900	x530
321B	Ciel and Duel dp, flows, greedy	1900	x3052
319C	Kalila and Dimna in the Logging Industry dp, geometry	2100	x5098
317D	Game with Powers dp, games	2300	x1043
316D3	PE Lesson dp, math	2400	x561
316D2	PE Lesson dp	2300	x443
316D1	PE Lesson brute force, dp	2300	x509
314E	Sereja and Squares dp	2900	x368
314C	Sereja and Subsequences data structures, dp	2000	x1821
313D	Ilya and Roads dp	2100	x1457
311B	Cats Transport data structures, dp	2400	x3376
309B	Context Advertising dp, two pointers	2100	x711
303E	Random Ranking dp, math, probabilities	3000	x316
301E	Yaroslav and Arrangements dp	2800	x365
300D	Painting Square dp, fft	2300	x747
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2206
295D	Greg and Caves combinatorics, dp	2400	x647
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1682
294E	Shaass the Great dp, trees	2300	x924
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2413
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x289
285E	Positions in Permutations combinatorics, dp, math	2600	x974
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1532
283D	Cows and Cool Sequences dp, math, number theory	2400	x529
283C	Coin Troubles dp	2100	x1427
282D	Yet Another Number Game dp, games	2100	x1408
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x204
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1429
279D	The Minimum Number of Variables bitmasks, dp	2200	x721
277D	Google Code Jam dp, probabilities	2800	x333
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4980
273E	Dima and Game dp, games	2600	x364
273D	Dima and Figure dp	2400	x393
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x446
268D	Wall Bars dp	2300	x505
264E	Roadside Trees data structures, dp	3000	x427
264D	Colorful Stones dp, two pointers	2500	x414
264C	Choosing Balls dp	2000	x2855
263E	Rhombus brute force, data structures, dp	2500	x398
261E	Maxim and Calculator brute force, dp, two pointers	2800	x412
261D	Maxim and Increasing Subsequence dp	2600	x557
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x769
261B	Maxim and Restaurant dp, math, probabilities	1900	x1393
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1246
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1781
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1435
256D	Liars and Serge dp	2700	x256
254E	Dormitory dp, implementation	2100	x666
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x169
251C	Number Transformation dp, greedy, number theory	2000	x1021
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x451
248E	Piglet's Birthday dp, math, probabilities	2600	x574
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3142
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6447
243D	Cubes data structures, dp, geometry, two pointers	2700	x211
238E	Meeting Her dp, graphs, shortest paths	2600	x376
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1224
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x770
235B	Let's Play Osu! dp, math, probabilities	2000	x3463
234F	Fence dp	1800	x1728
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x687
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x286
232B	Table bitmasks, combinatorics, dp, math	1900	x1418
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1813
229E	Gifts combinatorics, dp, math, probabilities	2600	x458
229D	Towers dp, greedy, two pointers	2100	x2199
228C	Fractal Detector dp, hashing	2000	x449
223B	Two Strings data structures, dp, strings	1900	x1757
222E	Decoding Genome dp, matrices	1900	x2705
217C	Formurosa divide and conquer, dp, expression parsing	2600	x329
215E	Periodical Numbers combinatorics, dp, number theory	2100	x546
213C	Relay Race dp	2000	x2815
213B	Numbers combinatorics, dp	1900	x1682
212C	Cowboys combinatorics, dp, math	2100	x381
208C	Police Station dp, graphs, shortest paths	1900	x1818
208B	Solitaire dfs and similar, dp	1900	x1354
204D	Little Elephant and Retro Strings dp	2400	x578
201D	Brand New Problem bitmasks, brute force, dp	2600	x408
201C	Fragile Bridges dp	2000	x1322
187B	AlgoRace dp, shortest paths	1800	x1952
185C	Clever Fat Rat dp	2500	x133
183D	T-shirt dp, greedy, probabilities	2700	x401
182E	Wooden Fence dp	1800	x1446
180E	Cubes binary search, dp, two pointers	1800	x1752
178F2	Representative Sampling dp, sortings, strings	2200	x326