Problemset - Codeforces

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Problems

#	Name
285A	Slightly Decreasing Permutations greedy, implementation	1100	x13086
284B	Cows and Poker Game brute force, implementation	1000	x6655
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6366
283E	Cow Tennis Tournament combinatorics, data structures, math	2800	x716
283D	Cows and Cool Sequences dp, math, number theory	2400	x520
283C	Coin Troubles dp	2100	x1230
283B	Cow Program dfs and similar, dp, graphs	1700	x3607
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6475
282E	Sausage Maximization bitmasks, data structures, trees	2200	x3344
282D	Yet Another Number Game dp, games	2100	x1376
282C	XOR and OR constructive algorithms, implementation, math	1500	x9102
282B	Painting Eggs greedy, math	1500	x12548
282A	Bit++ implementation	800	x235708
281B	Nearest Fraction brute force, implementation, two pointers	1700	x2921
281A	Word Capitalization implementation, strings	800	x195762
280E	Sequence Transformation brute force, data structures, dp, implementation, math	3000	x196
280D	k-Maximum Subsequence Sum data structures, flows, graphs, implementation	2800	x1187
280C	Game on Tree implementation, math, probabilities, trees	2200	x3478
280B	Maximum Xor Secondary data structures, implementation, two pointers	1800	x4366
280A	Rectangle Puzzle geometry	2000	x1443
279E	Beautiful Decomposition dp, games, greedy, number theory	1900	x1410
279D	The Minimum Number of Variables bitmasks, dp	2200	x691
279C	Ladder dp, implementation, two pointers	1700	x8045
279B	Books binary search, brute force, implementation, two pointers	1400	x47657
279A	Point on Spiral brute force, geometry, implementation	1400	x5469
278B	New Problem brute force, strings	1500	x3417
278A	Circle Line implementation	800	x11450
277E	Binary Tree on Plane flows, trees	2400	x1233
277D	Google Code Jam dp, probabilities	2800	x324
277C	Game games, implementation	2400	x446
277B	Set of Points constructive algorithms, geometry	2300	x781
277A	Learning Languages dfs and similar, dsu	1400	x18086
276E	Little Girl and Problem on Trees data structures, graphs, trees	2100	x1542
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12930
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x23958
276B	Little Girl and Game games, greedy	1300	x27204
276A	Lunch Rush implementation	900	x26700
275B	Convex Shape constructive algorithms, implementation	1700	x2783
275A	Lights Out implementation	900	x28545
274E	Mirror Room data structures, implementation	3000	x299
274D	Lovely Matrix dfs and similar, graphs, greedy, sortings	2200	x1005
274C	The Last Hole! brute force, geometry	2600	x346
274B	Zero Tree dfs and similar, dp, greedy, trees	1800	x4884
274A	k-Multiple Free Set binary search, greedy, sortings	1500	x9843
273E	Dima and Game dp, games	2600	x359
273D	Dima and Figure dp	2400	x385
272E	Dima and Horses combinatorics, constructive algorithms, graphs	2200	x1171
272D	Dima and Two Sequences combinatorics, math, sortings	1600	x2582
272C	Dima and Staircase data structures, implementation	1500	x6672
272B	Dima and Sequence implementation, math	1400	x3912
272A	Dima and Friends implementation, math	1000	x23474
271E	Three Horses constructive algorithms, math, number theory	2200	x478
271D	Good Substrings data structures, strings	1800	x10265
271C	Secret constructive algorithms, implementation	1500	x2903
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12350
271A	Beautiful Year brute force	800	x127328
270B	Multithreading data structures, greedy, implementation	1400	x4083
270A	Fancy Fence geometry, implementation, math	1100	x43397
269E	String Theory geometry, math, strings	3100	x107
269D	Maximum Waterfall data structures, dp, graphs, sortings	2600	x413
269C	Flawed Flow constructive algorithms, flows, graphs, greedy	2100	x1593
269B	Greenhouse Effect dp	1700	x6111
269A	Magical Boxes greedy, math	1600	x3473
268E	Playlist math, probabilities, sortings	2100	x972
268D	Wall Bars dp	2300	x498
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13246
268B	Buttons implementation, math	1000	x30839
268A	Games brute force	800	x80788
267C	Berland Traffic math, matrices	2700	x159
267B	Dominoes dfs and similar, graphs	2000	x608
267A	Subtractions math, number theory	900	x7131
266E	More Queries to Array... data structures, math	2500	x718
266D	BerDonalds graphs, math, shortest paths	2400	x709
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1334
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x126560
266A	Stones on the Table implementation	800	x177756
265B	Roadside Trees (Simplified Edition) greedy, implementation	1000	x16879
265A	Colorful Stones (Simplified Edition) implementation	800	x34330
264E	Roadside Trees data structures, dp	3000	x396
264D	Colorful Stones dp, two pointers	2500	x406
264C	Choosing Balls dp	2000	x2660
264B	Good Sequences dp, number theory	1500	x9604
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10586
263E	Rhombus brute force, data structures, dp	2500	x394
263D	Cycle in Graph dfs and similar, graphs	1800	x3241
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1051
263B	Squares greedy, implementation, sortings	900	x8710
263A	Beautiful Matrix implementation	800	x224238
262B	Roma and Changing Signs greedy	1200	x10904
262A	Roma and Lucky Numbers implementation	800	x19140
261E	Maxim and Calculator brute force, dp, two pointers	2800	x403
261D	Maxim and Increasing Subsequence dp	2600	x553
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x759
261B	Maxim and Restaurant dp, math, probabilities	1900	x1360
261A	Maxim and Discounts greedy, sortings	1400	x5087
260E	Dividing Kingdom binary search, brute force, data structures	2500	x408
260D	Black and White Tree constructive algorithms, dsu, graphs, greedy, trees	2100	x1310
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2922
260B	Ancient Prophesy brute force, implementation, strings	1600	x3736
260A	Adding Digits implementation, math	1400	x14089