Problemset - Codeforces

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EPIC Institute of Technology Round Summer 2024 (Div. 1 + Div. 2)
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Problems

#	Name
268E	Playlist math, probabilities, sortings	2100	x980
268D	Wall Bars dp	2300	x502
268C	Beautiful Sets of Points constructive algorithms, implementation	1500	x13410
268B	Buttons implementation, math	1000	x31410
268A	Games brute force	800	x82714
267C	Berland Traffic math, matrices	2700	x160
267B	Dominoes dfs and similar, graphs	2000	x617
267A	Subtractions math, number theory	900	x7265
266E	More Queries to Array... data structures, math	2500	x747
266D	BerDonalds graphs, math, shortest paths	2400	x758
266C	Below the Diagonal constructive algorithms, greedy, math	2100	x1338
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x129355
266A	Stones on the Table implementation	800	x181703
265B	Roadside Trees (Simplified Edition) greedy, implementation	1000	x17002
265A	Colorful Stones (Simplified Edition) implementation	800	x35079
264E	Roadside Trees data structures, dp	3000	x398
264D	Colorful Stones dp, two pointers	2500	x408
264C	Choosing Balls dp	2000	x2795
264B	Good Sequences dp, number theory	1500	x9820
264A	Escape from Stones constructive algorithms, data structures, implementation, two pointers	1200	x10660
263E	Rhombus brute force, data structures, dp	2500	x396
263D	Cycle in Graph dfs and similar, graphs	1800	x3301
263C	Circle of Numbers brute force, dfs and similar, implementation	2000	x1062
263B	Squares greedy, implementation, sortings	900	x8781
263A	Beautiful Matrix implementation	800	x230797
262B	Roma and Changing Signs greedy	1200	x11040
262A	Roma and Lucky Numbers implementation	800	x19384
261E	Maxim and Calculator brute force, dp, two pointers	2800	x406
261D	Maxim and Increasing Subsequence dp	2600	x554
261C	Maxim and Matrix constructive algorithms, dp, math	2000	x764
261B	Maxim and Restaurant dp, math, probabilities	1900	x1374
261A	Maxim and Discounts greedy, sortings	1400	x5117
260E	Dividing Kingdom binary search, brute force, data structures	2500	x423
260D	Black and White Tree constructive algorithms, dsu, graphs, greedy, trees	2100	x1374
260C	Balls and Boxes constructive algorithms, greedy, implementation	1700	x2937
260B	Ancient Prophesy brute force, implementation, strings	1600	x3759
260A	Adding Digits implementation, math	1400	x14284
259B	Little Elephant and Magic Square brute force, implementation	1100	x13785
259A	Little Elephant and Chess brute force, strings	1000	x8981
258E	Little Elephant and Tree data structures, dfs and similar, trees	2400	x1043
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x1222
258C	Little Elephant and LCM binary search, combinatorics, dp, math	2000	x1766
258B	Little Elephant and Elections brute force, combinatorics, dp	1900	x1427
258A	Little Elephant and Bits greedy, math	1100	x22326
257E	Greedy Elevator data structures, implementation	2200	x277
257D	Sum greedy, math	1900	x1559
257C	View Angle brute force, geometry, math	1800	x4230
257B	Playing Cubes games, greedy, implementation	1300	x6912
257A	Sockets greedy, implementation, sortings	1100	x6414
256E	Lucky Arrays data structures	2400	x656
256D	Liars and Serge dp	2700	x256
255E	Furlo and Rublo and Game games, implementation, math	2200	x835
255D	Mr. Bender and Square binary search, implementation, math	1800	x1935
255C	Almost Arithmetical Progression brute force, dp	1500	x4655
255B	Code Parsing implementation	1200	x4896
255A	Greg's Workout implementation	800	x27951
254E	Dormitory dp, implementation	2100	x536
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x505
254C	Anagram greedy, strings	1800	x1476
254B	Jury Size brute force, implementation	1500	x2135
254A	Cards with Numbers constructive algorithms, sortings	1200	x6906
253E	Printer binary search, data structures, implementation, sortings	2200	x523
253D	Table with Letters - 2 brute force, two pointers	2000	x821
253C	Text Editor data structures, dfs and similar, graphs, greedy, shortest paths	1600	x2550
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10426
253A	Boys and Girls greedy	1100	x11030
252B	Unsorting Array brute force, sortings	1800	x1698
252A	Little Xor brute force, implementation	1100	x5196
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x169
251D	Two Sets bitmasks, math	2700	x444
251C	Number Transformation dp, greedy, number theory	2000	x1013
251B	Playing with Permutations implementation, math	1800	x1257
251A	Points on Line binary search, combinatorics, two pointers	1300	x16973
250E	Mad Joe brute force	2000	x441
250D	Building Bridge geometry, ternary search, two pointers	1900	x882
250C	Movie Critics greedy	1600	x1894
250B	Restoring IPv6 implementation, strings	1500	x1955
250A	Paper Work greedy	1000	x4019
249E	Endless Matrix math	2600	x290
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x399
248E	Piglet's Birthday dp, math, probabilities	2600	x570
248D	Sweets for Everyone! binary search, greedy, implementation	2300	x487
248C	Robo-Footballer binary search, geometry	2000	x802
248B	Chilly Willy math, number theory	1400	x5223
248A	Cupboards implementation	800	x21679
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3032
246D	Colorful Graph brute force, dfs and similar, graphs	1600	x9268
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2612
246B	Increase and Decrease greedy, math	1300	x11067
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9120
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6152
245G	Suggested Friends brute force, graphs	2200	x425
245F	Log Stream Analysis binary search, brute force, implementation, strings	2000	x871
245E	Mishap in Club greedy, implementation	1400	x3247
245D	Restoring Table constructive algorithms, greedy	1500	x2251
245C	Game with Coins greedy	1700	x1524
245B	Internet Address implementation, strings	1100	x5150
245A	System Administrator implementation	800	x8317
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4410
244A	Dividing Orange implementation	900	x7790