Problemset - Codeforces

Problems

#	Name
264D	Colorful Stones dp, two pointers	2500	x406
264C	Choosing Balls dp	2000	x2660
264B	Good Sequences dp, number theory	1500	x9610
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10597
263E	Rhombus brute force, data structures, dp	2500	x394
263D	Cycle in Graph dfs and similar, graphs	1800	x3242
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1051
263B	Squares greedy, implementation, sortings	900	x8710
263A	Beautiful Matrix implementation	800	x224445
262B	Roma and Changing Signs greedy	1200	x10906
262A	Roma and Lucky Numbers implementation	800	x19154
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	x5088
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	x14096
259B	Little Elephant and Magic Square brute force, implementation	1100	x13679
259A	Little Elephant and Chess brute force, strings	1000	x8926
258E	Little Elephant and Tree data structures, dfs and similar, trees	2400	x1026
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1210
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1755
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1419
258A	Little Elephant and Bits greedy, math	1100	x22030
257E	Greedy Elevator data structures, implementation	2200	x275
257D	Sum greedy, math	1900	x1543
257C	View Angle brute force, geometry, math	1800	x4187
257B	Playing Cubes games, greedy, implementation	1300	x6863
257A	Sockets greedy, implementation, sortings	1100	x6378
256E	Lucky Arrays data structures	2400	x653
256D	Liars and Serge dp	2700	x255
255E	Furlo and Rublo and Game games, implementation, math	2200	x831
255D	Mr. Bender and Square binary search, implementation, math	1800	x1930
255C	Almost Arithmetical Progression brute force, dp	1500	x4618
255B	Code Parsing implementation	1200	x4868
255A	Greg's Workout implementation	800	x27672
254E	Dormitory dp, implementation	2100	x484
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x497
254C	Anagram greedy, strings	1800	x1468
254B	Jury Size brute force, implementation	1500	x2130
254A	Cards with Numbers constructive algorithms, sortings	1200	x6840
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	x2522
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10309
253A	Boys and Girls greedy	1100	x10925
252B	Unsorting Array brute force, sortings	1800	x1679
252A	Little Xor brute force, implementation	1100	x5166
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x168
251D	Two Sets bitmasks, math	2700	x441
251C	Number Transformation dp, greedy, number theory	2000	x1011
251B	Playing with Permutations implementation, math	1800	x1249
251A	Points on Line binary search, combinatorics, two pointers	1300	x16575
250E	Mad Joe brute force	2000	x438
250D	Building Bridge geometry, ternary search, two pointers	1900	x873
250C	Movie Critics greedy	1600	x1875
250B	Restoring IPv6 implementation, strings	1500	x1945
250A	Paper Work greedy	1000	x3985
249E	Endless Matrix math	2600	x287
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x374
248E	Piglet's Birthday dp, math, probabilities	2600	x559
248D	Sweets for Everyone! binary search, greedy, implementation	2300	x476
248C	Robo-Footballer binary search, geometry	2000	x793
248B	Chilly Willy math, number theory	1400	x5189
248A	Cupboards implementation	800	x21383
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x2957
246D	Colorful Graph brute force, dfs and similar, graphs	1600	x9191
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2602
246B	Increase and Decrease greedy, math	1300	x10920
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9045
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x5953
245G	Suggested Friends brute force, graphs	2200	x423
245F	Log Stream Analysis binary search, brute force, implementation, strings	2000	x859
245E	Mishap in Club greedy, implementation	1400	x3221
245D	Restoring Table constructive algorithms, greedy	1500	x2222
245C	Game with Coins greedy	1700	x1512
245B	Internet Address implementation, strings	1100	x5125
245A	System Administrator implementation	800	x8286
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4371
244A	Dividing Orange implementation	900	x7738
243E	Matrix data structures	3000	x171
243D	Cubes data structures, dp, geometry, two pointers	2700	x208
243C	Colorado Potato Beetle dfs and similar, implementation	2200	x519
243B	Hydra graphs, sortings	2000	x1177
243A	The Brand New Function bitmasks	1600	x3783
242E	XOR on Segment bitmasks, data structures	2000	x8401
242D	Dispute dfs and similar, graphs, greedy	2100	x1806
242C	King's Path dfs and similar, graphs, hashing, shortest paths	1800	x8029
242B	Big Segment implementation, sortings	1100	x15198
242A	Heads or Tails brute force, implementation	1100	x6232
241G	Challenging Balloons constructive algorithms	1900	x533
241F	Race brute force, implementation	2300	x259
241E	Flights graphs, shortest paths	2600	x994
241D	Numbers	2900	x346
241C	Mirror Box geometry, implementation	2000	x507
241B	Friends binary search, bitmasks, data structures, math	2700	x751

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