Problemset - Codeforces

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Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
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Problems

#	Name
887C	Solution for Cube brute force, implementation	1500	x2900
887B	Cubes for Masha brute force, implementation	1300	x5649
887A	Div. 64 implementation	1000	x11294
886F	Symmetric Projections geometry	2900	x268
886E	Maximum Element combinatorics, dp, math	2400	x1029
886D	Restoration of string constructive algorithms, graphs, implementation	2000	x1803
886C	Petya and Catacombs dsu, greedy, implementation, trees	1300	x5483
886B	Vlad and Cafes	1000	x7931
886A	ACM ICPC brute force	1000	x10352
884F	Anti-Palindromize flows, graphs, greedy	2500	x1073
884E	Binary Matrix dsu	2500	x696
884D	Boxes And Balls data structures, greedy	2300	x2042
884C	Bertown Subway dfs and similar, greedy, math	1500	x4748
884B	Japanese Crosswords Strike Back implementation	1100	x6889
884A	Book Reading implementation	800	x10507
883M	Quadcopter Competition greedy, math	1100	x3604
883L	Berland.Taxi data structures	2500	x233
883K	Road Widening constructive algorithms, greedy, implementation	1800	x1103
883J	Renovation constructive algorithms, greedy, sortings	2400	x581
883I	Photo Processing binary search, dp	1900	x2023
883H	Palindromic Cut brute force, implementation, strings	1800	x1621
883G	Orientation of Edges dfs and similar, graphs	1900	x1422
883F	Lost in Transliteration implementation	1300	x2283
883E	Field of Wonders implementation, strings	1500	x1913
883D	Packmen Strike Back binary search, dp, math	2500	x442
883C	Downloading B++ binary search, implementation	2300	x629
883B	Berland Army constructive algorithms, graphs, greedy	2600	x378
883A	Automatic Door implementation	2200	x594
879B	Table Tennis data structures, implementation	1200	x12494
879A	Borya's Diagnosis implementation	900	x9095
878E	Numbers on the blackboard combinatorics, dp	3300	x578
878D	Magic Breeding bitmasks	2900	x702
878C	Tournament data structures, graphs	2700	x928
878B	Teams Formation data structures, implementation	2300	x1073
878A	Short Program bitmasks, constructive algorithms	1600	x5545
877F	Ann and Books data structures, flows, hashing	2300	x1831
877E	Danil and a Part-time Job bitmasks, data structures, trees	2000	x4618
877D	Olya and Energy Drinks data structures, dfs and similar, graphs, shortest paths	2100	x4412
877C	Slava and tanks constructive algorithms	1600	x5732
877B	Nikita and string brute force, dp	1500	x10546
877A	Alex and broken contest implementation, strings	1100	x10899
876B	Divisiblity of Differences implementation, math, number theory	1300	x9223
876A	Trip For Meal math	900	x9404
875F	Royal Questions dsu, graphs, greedy	2500	x1366
875E	Delivery Club binary search, data structures, dp	2600	x924
875D	High Cry binary search, bitmasks, combinatorics, data structures, divide and conquer	2200	x2287
875C	National Property 2-sat, dfs and similar, graphs, implementation	2100	x2136
875B	Sorting the Coins dsu, implementation, sortings, two pointers	1500	x5213
875A	Classroom Watch brute force, math	1200	x9651
873F	Forbidden Indices dsu, string suffix structures, strings	2400	x1412
873E	Awards For Contestants brute force, data structures, dp	2300	x702
873D	Merge Sort constructive algorithms, divide and conquer	1800	x3196
873C	Strange Game On Matrix greedy, two pointers	1600	x3314
873B	Balanced Substring dp, implementation	1500	x7857
873A	Chores implementation	800	x8337
871E	Restore the Tree graphs, greedy, trees	2900	x149
870F	Paths data structures, number theory	2700	x622
870E	Points, Lines and Ready-made Titles dfs and similar, dsu, graphs, trees	2300	x1237
870D	Something with XOR Queries brute force, interactive, probabilities	2000	x1232
870C	Maximum splitting dp, greedy, math, number theory	1300	x9232
870B	Maximum of Maximums of Minimums greedy	1200	x9601
870A	Search for Pretty Integers brute force, implementation	900	x10212
869E	The Untended Antiquity data structures, hashing	2400	x1819
869D	The Overdosing Ubiquity brute force, dfs and similar, graphs	2800	x250
869C	The Intriguing Obsession combinatorics, dp, math	1800	x4731
869B	The Eternal Immortality math	1100	x13769
869A	The Artful Expedient brute force, implementation	1100	x9470
868G	El Toll Caves math	3300	x133
868F	Yet Another Minimization Problem divide and conquer, dp	2500	x3872
868E	Policeman and a Tree dp, graphs, trees	2700	x528
868D	Huge Strings bitmasks, brute force, dp, implementation, strings	2200	x926
868C	Qualification Rounds bitmasks, brute force, constructive algorithms, dp	1500	x4637
868B	Race Against Time implementation	1400	x3686
868A	Bark to Unlock brute force, implementation, strings	900	x8724
867A	Between the Offices implementation	800	x19384
865G	Flowers and Chocolate combinatorics, math, matrices	3300	x136
865F	Egg Roulette bitmasks, brute force, divide and conquer, math, meet-in-the-middle	3300	x68
865E	Hex Dyslexia bitmasks, brute force, dp, graphs	3300	x139
865D	Buy Low Sell High constructive algorithms, data structures, greedy	2400	x5772
865C	Gotta Go Fast binary search, dp	2400	x851
865B	Ordering Pizza binary search, sortings, ternary search	1900	x1869
865A	Save the problem! constructive algorithms	1400	x4333
864F	Cities Excursions dfs and similar, graphs, trees	2700	x629
864E	Fire dp, sortings	2000	x4286
864D	Make a Permutation! greedy, implementation, math	1500	x6013
864C	Bus greedy, implementation, math	1500	x5866
864B	Polycarp and Letters brute force, implementation, strings	1000	x9175
864A	Fair Game implementation, sortings	1000	x11679
863G	Graphic Settings	3200	x57
863F	Almost Permutation flows	2200	x1265
863E	Turn Off The TV data structures, sortings	2000	x3186
863D	Yet Another Array Queries Problem data structures, implementation	1800	x3298
863C	1-2-3 graphs, implementation	1800	x2521
863B	Kayaking brute force, greedy, sortings	1500	x8439
863A	Quasi-palindrome brute force, implementation	900	x10262
862F	Mahmoud and Ehab and the final stage data structures, strings	2900	x210
862E	Mahmoud and Ehab and the function binary search, data structures, sortings	2100	x1667
862D	Mahmoud and Ehab and the binary string binary search, divide and conquer, interactive	2000	x1890
862C	Mahmoud and Ehab and the xor constructive algorithms	1900	x4098
862B	Mahmoud and Ehab and the bipartiteness dfs and similar, graphs, trees	1300	x18357