Problemset - Codeforces

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Codeforces Round (Div. 2)
7 days

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Problems

#	Name
717I	Cowboy Beblop at his computer geometry	2800	x208
717H	Pokermon League challenge math, probabilities	2400	x422
717G	Underfail flows	2400	x644
717F	Heroes of Making Magic III data structures	2600	x325
717E	Paint it really, really dark gray dfs and similar	1900	x1445
717D	Dexterina’s Lab games, matrices, probabilities	1900	x1411
717C	Potions Homework implementation, sortings	1200	x3942
717B	R3D3’s Summer Adventure dp, greedy	2700	x149
717A	Festival Organization combinatorics, math, number theory	2900	x355
716B	Complete the Word greedy, two pointers	1300	x12183
716A	Crazy Computer implementation	800	x22173
715E	Complete the Permutations combinatorics, fft, graphs, math	3400	x356
715D	Create a Maze constructive algorithms	3100	x253
715C	Digit Tree dfs and similar, divide and conquer, dsu, trees	2700	x2098
715B	Complete The Graph binary search, constructive algorithms, graphs, shortest paths	2300	x2785
715A	Plus and Square Root constructive algorithms, math	1600	x5612
714B	Filya and Homework implementation, sortings	1200	x14484
714A	Meeting of Old Friends implementation, math	1100	x10777
713E	Sonya Partymaker binary search, dp	3300	x350
713D	Animals and Puzzle binary search, data structures	2700	x1142
713C	Sonya and Problem Wihtout a Legend dp, sortings	2300	x5312
713B	Searching Rectangles binary search, constructive algorithms, interactive	2200	x1451
713A	Sonya and Queries data structures, implementation	1400	x8465
712E	Memory and Casinos data structures, math, probabilities	2500	x615
712D	Memory and Scores combinatorics, dp, math	2200	x1833
712C	Memory and De-Evolution greedy, math	1600	x5780
712B	Memory and Trident implementation, strings	1100	x9755
712A	Memory and Crow implementation, math	800	x11889
711E	ZS and The Birthday Paradox math, number theory, probabilities	2300	x1271
711D	Directed Roads combinatorics, dfs and similar, graphs, math	1900	x4457
711C	Coloring Trees dp	1700	x8157
711B	Chris and Magic Square constructive algorithms, implementation	1400	x8416
711A	Bus to Udayland brute force, implementation	800	x29273
710F	String Set Queries brute force, data structures, hashing, interactive, string suffix structures, strings	2400	x1880
710E	Generate a String dfs and similar, dp	2000	x5197
710D	Two Arithmetic Progressions math, number theory	2500	x1328
710C	Magic Odd Square constructive algorithms, math	1500	x5100
710B	Optimal Point on a Line brute force, sortings	1400	x8745
710A	King Moves implementation	800	x13802
709B	Checkpoints greedy, implementation, sortings	1500	x4731
709A	Juicer implementation	900	x32067
708E	Student's Camp dp, math	3100	x975
708D	Incorrect Flow flows	2900	x759
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x3287
708B	Recover the String constructive algorithms, greedy, implementation, math	1900	x3243
708A	Letters Cyclic Shift constructive algorithms, greedy, implementation, strings	1200	x8991
707E	Garlands data structures	2400	x1215
707D	Persistent Bookcase bitmasks, data structures, dfs and similar, implementation	2200	x2655
707C	Pythagorean Triples math, number theory	1500	x12627
707B	Bakery graphs	1300	x12929
707A	Brain's Photos implementation	800	x49006
706E	Working routine data structures, implementation	2500	x1184
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x10067
706C	Hard problem dp, strings	1600	x16251
706B	Interesting drink binary search, dp, implementation	1100	x62875
706A	Beru-taxi brute force, geometry, implementation	900	x14478
705B	Spider Man games, math	1100	x9125
705A	Hulk implementation	800	x105985
704E	Iron Man data structures, geometry, trees	3300	x282
704D	Captain America flows, greedy	3100	x791
704C	Black Widow dp, graphs, implementation, math	2900	x462
704B	Ant Man dp, graphs, greedy	2500	x1850
704A	Thor brute force, data structures, implementation	1600	x9253
703E	Mishka and Divisors dp, number theory	2600	x594
703D	Mishka and Interesting sum data structures	2100	x3590
703C	Chris and Road geometry, implementation	2100	x1850
703B	Mishka and trip implementation, math	1400	x5676
703A	Mishka and Game implementation	800	x56237
702F	T-Shirts data structures	2800	x1399
702E	Analysis of Pathes in Functional Graph data structures, graphs	2100	x2594
702D	Road to Post Office math	1900	x3357
702C	Cellular Network binary search, implementation, two pointers	1500	x14862
702B	Powers of Two brute force, data structures, implementation, math	1500	x11809
702A	Maximum Increase dp, greedy, implementation	800	x44788
701C	They Are Everywhere binary search, strings, two pointers	1500	x15044
701B	Cells Not Under Attack data structures, math	1200	x11732
701A	Cards greedy, implementation	800	x19582
700E	Cool Slogans string suffix structures, strings	3300	x1182
700D	Huffman Coding on Segment data structures, greedy	3100	x462
700C	Break Up dfs and similar, graphs	2600	x1282
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x3957
700A	As Fast As Possible binary search, math	1900	x3184
699B	One Bomb implementation	1400	x7593
699A	Launch of Collider implementation	1000	x15909
698F	Coprime Permutation combinatorics, number theory	3000	x436
698E	Cron	2800	x117
698D	Limak and Shooting Points brute force, geometry, math	2600	x540
698C	LRU bitmasks, dp, math, probabilities	2400	x1310
698B	Fix a Tree constructive algorithms, dfs and similar, dsu, graphs, trees	1700	x5717
698A	Vacations dp	1400	x30212
697B	Barnicle brute force, implementation, math, strings	1400	x5712
697A	Pineapple Incident implementation, math	900	x12757
696F	...Dary! binary search, geometry, two pointers	3300	x123
696E	...Wait for it... data structures, dsu, trees	3000	x547
696D	Legen... data structures, dp, matrices, strings	2500	x1297
696C	PLEASE combinatorics, dp, implementation, math, matrices	2000	x2084
696B	Puzzles dfs and similar, math, probabilities, trees	1700	x3482
696A	Lorenzo Von Matterhorn brute force, data structures, implementation, trees	1500	x6077
691F	Couple Cover brute force, dp, number theory	2200	x1298
691E	Xor-sequences matrices	1900	x2520