Problemset - Codeforces

Problems

#	Name
276E	Little Girl and Problem on Trees data structures, graphs, trees	2100	x1540
276D	Little Girl and Maximum XOR bitmasks, dp, greedy, implementation, math	1700	x12904
276C	Little Girl and Maximum Sum data structures, greedy, implementation, sortings	1500	x23891
276B	Little Girl and Game games, greedy	1300	x27122
276A	Lunch Rush implementation	900	x26658
275B	Convex Shape constructive algorithms, implementation	1700	x2782
275A	Lights Out implementation	900	x28475
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	x9833
273E	Dima and Game dp, games	2600	x358
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	x2581
272C	Dima and Staircase data structures, implementation	1500	x6667
272B	Dima and Sequence implementation, math	1400	x3911
272A	Dima and Friends implementation, math	1000	x23439
271E	Three Horses constructive algorithms, math, number theory	2200	x478
271D	Good Substrings data structures, strings	1800	x10213
271C	Secret constructive algorithms, implementation	1500	x2902
271B	Prime Matrix binary search, brute force, math, number theory	1300	x12329
271A	Beautiful Year brute force	800	x126909
270B	Multithreading data structures, greedy, implementation	1400	x4070
270A	Fancy Fence geometry, implementation, math	1100	x43307
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	x1592
269B	Greenhouse Effect dp	1700	x6106
269A	Magical Boxes greedy, math	1600	x3470
268E	Playlist math, probabilities, sortings	2100	x972
268D	Wall Bars dp	2300	x492
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13231
268B	Buttons implementation, math	1000	x30786
268A	Games brute force	800	x80558
267C	Berland Traffic math, matrices	2700	x159
267B	Dominoes dfs and similar, graphs	2000	x608
267A	Subtractions math, number theory	900	x7116
266E	More Queries to Array... data structures, math	2500	x718
266D	BerDonalds graphs, math, shortest paths	2400	x706
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1334
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x126227
266A	Stones on the Table implementation	800	x177090
265B	Roadside Trees (Simplified Edition) greedy, implementation	1000	x16864
265A	Colorful Stones (Simplified Edition) implementation	800	x34211
264E	Roadside Trees data structures, dp	3000	x394
264D	Colorful Stones dp, two pointers	2500	x406
264C	Choosing Balls dp	2000	x2657
264B	Good Sequences dp, number theory	1500	x9592
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10584
263E	Rhombus brute force, data structures, dp	2500	x394
263D	Cycle in Graph dfs and similar, graphs	1800	x3227
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1051
263B	Squares greedy, implementation, sortings	900	x8698
263A	Beautiful Matrix implementation	800	x223514
262B	Roma and Changing Signs greedy	1200	x10885
262A	Roma and Lucky Numbers implementation	800	x19012
261E	Maxim and Calculator brute force, dp, two pointers	2800	x402
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	x5085
260E	Dividing Kingdom binary search, brute force, data structures	2500	x408
260D	Black and White Tree constructive algorithms, dsu, graphs, greedy, trees	2100	x1309
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2919
260B	Ancient Prophesy brute force, implementation, strings	1600	x3734
260A	Adding Digits implementation, math	1400	x14073
259B	Little Elephant and Magic Square brute force, implementation	1100	x13662
259A	Little Elephant and Chess brute force, strings	1000	x8916
258E	Little Elephant and Tree data structures, dfs and similar, trees	2400	x1025
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1209
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1754
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1417
258A	Little Elephant and Bits greedy, math	1100	x21994
257E	Greedy Elevator data structures, implementation	2200	x275
257D	Sum greedy, math	1900	x1543
257C	View Angle brute force, geometry, math	1800	x4186
257B	Playing Cubes games, greedy, implementation	1300	x6850
257A	Sockets greedy, implementation, sortings	1100	x6374
256E	Lucky Arrays data structures	2400	x653
256D	Liars and Serge dp	2700	x255
255E	Furlo and Rublo and Game games, implementation, math	2200	x830
255D	Mr. Bender and Square binary search, implementation, math	1800	x1929
255C	Almost Arithmetical Progression brute force, dp	1500	x4617
255B	Code Parsing implementation	1200	x4860
255A	Greg's Workout implementation	800	x27599
254E	Dormitory dp, implementation	2100	x484
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x497
254C	Anagram greedy, strings	1800	x1467
254B	Jury Size brute force, implementation	1500	x2126
254A	Cards with Numbers constructive algorithms, sortings	1200	x6824
253E	Printer binary search, data structures, implementation, sortings	2200	x520
253D	Table with Letters - 2 brute force, two pointers	2000	x805
253C	Text Editor data structures, dfs and similar, graphs, greedy, shortest paths	1600	x2517
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10289
253A	Boys and Girls greedy	1100	x10909
252B	Unsorting Array brute force, sortings	1800	x1676
252A	Little Xor brute force, implementation	1100	x5155
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x168