Problemset - Codeforces

Problems

#	Name
730E	Award Ceremony greedy, implementation	2200	x723
730D	Running Over The Bridges greedy, implementation, math	2200	x883
730C	Bulmart binary search, dfs and similar	2100	x1250
730B	Minimum and Maximum constructive algorithms, interactive	1800	x2490
730A	Toda 2 greedy, implementation	1800	x1592
729F	Financiers Game dp	2500	x992
729E	Subordinates constructive algorithms, data structures, graphs, greedy, sortings	1900	x2238
729D	Sea Battle constructive algorithms, greedy, math	1700	x3772
729C	Road to Cinema binary search, greedy, sortings	1700	x3939
727F	Polycarp's problems binary search, dp, greedy	2300	x797
727E	Games on a CD data structures, hashing, string suffix structures, strings	2300	x1242
727D	T-shirts Distribution constructive algorithms, flows, greedy	1800	x1887
727B	Bill Total Value expression parsing, implementation, strings	1600	x1998
725G	Messages on a Tree	3300	x164
725F	Family Photos games, greedy	2900	x540
725E	Too Much Money brute force, greedy	2600	x654
725D	Contest Balloons data structures, greedy	1800	x2810
725C	Hidden Word brute force, constructive algorithms, implementation, strings	1600	x2648
724G	Xor-matic Number of the Graph bitmasks, graphs, math, number theory, trees	2600	x1077
724F	Uniformly Branched Trees combinatorics, dp, trees	2700	x404
724E	Goods transportation dp, flows, greedy	2900	x1317
724D	Dense Subsequence data structures, greedy, strings	1900	x2343
724C	Ray Tracing greedy, hashing, implementation, math, number theory, sortings	1800	x2145
723F	st-Spanning Tree dsu, graphs, greedy, implementation	2300	x1487
723E	One-Way Reform constructive algorithms, dfs and similar, flows, graphs, greedy	2200	x2000
723D	Lakes in Berland dfs and similar, dsu, graphs, greedy, implementation	1600	x6975
723C	Polycarp at the Radio greedy	1600	x4705
722F	Cyclic Cipher chinese remainder theorem, data structures, implementation, number theory, two pointers	2800	x522
722E	Research Rover combinatorics, dp	2900	x876
722D	Generating Sets binary search, data structures, dfs and similar, greedy, strings, trees	1900	x3191
722C	Destroying Array data structures, dsu	1600	x9522
721E	Road to Home binary search, dp	2700	x306
721D	Maxim and Array constructive algorithms, data structures, greedy, math	2000	x2356
721C	Journey dp, graphs	1800	x5917
720F	Array Covering data structures	3100	x154
720E	Cipher implementation	3100	x65
720D	Slalom data structures, dp, sortings	3100	x306
720C	Homework constructive algorithms	3100	x103
720B	Cactusophobia dfs and similar, flows	2400	x407
720A	Closing ceremony greedy	2000	x865
718E	Matvey's Birthday bitmasks, graphs	3300	x359
718D	Andrew and Chemistry dp, hashing, trees	2900	x395
718C	Sasha and Array data structures, math, matrices	2300	x3913
718A	Efim and Strange Grade dp, implementation, math	1700	x4404
717I	Cowboy Beblop at his computer geometry	2800	x209
717H	Pokermon League challenge math, probabilities	2400	x423
717G	Underfail flows	2400	x653
717F	Heroes of Making Magic III data structures	2600	x330
717E	Paint it really, really dark gray dfs and similar	1900	x1451
717D	Dexterina’s Lab games, matrices, probabilities	1900	x1444
717B	R3D3’s Summer Adventure dp, greedy	2700	x151
717A	Festival Organization combinatorics, math, number theory	2900	x369
715E	Complete the Permutations combinatorics, fft, graphs, math	3400	x357
715D	Create a Maze constructive algorithms	3100	x292
715C	Digit Tree dfs and similar, divide and conquer, dsu, trees	2700	x2156
715B	Complete The Graph binary search, constructive algorithms, graphs, shortest paths	2300	x2910
715A	Plus and Square Root constructive algorithms, math	1600	x5625
713E	Sonya Partymaker binary search, dp	3300	x353
713D	Animals and Puzzle binary search, data structures	2700	x1159
713C	Sonya and Problem Wihtout a Legend dp, sortings	2300	x5452
713B	Searching Rectangles binary search, constructive algorithms, interactive	2200	x1458
712E	Memory and Casinos data structures, math, probabilities	2500	x618
712D	Memory and Scores combinatorics, dp, math	2200	x1847
712C	Memory and De-Evolution greedy, math	1600	x5851
711E	ZS and The Birthday Paradox math, number theory, probabilities	2300	x1277
711D	Directed Roads combinatorics, dfs and similar, graphs, math	1900	x4500
711C	Coloring Trees dp	1700	x8279
710F	String Set Queries brute force, data structures, hashing, interactive, string suffix structures, strings	2400	x1909
710E	Generate a String dfs and similar, dp	2000	x5238
710D	Two Arithmetic Progressions math, number theory	2500	x1365
708E	Student's Camp dp, math	3100	x1013
708D	Incorrect Flow flows	2900	x765
708C	Centroids data structures, dfs and similar, dp, graphs, greedy, trees	2300	x3383
708B	Recover the String constructive algorithms, greedy, implementation, math	1900	x3265
707E	Garlands data structures	2400	x1227
707D	Persistent Bookcase bitmasks, data structures, dfs and similar, implementation	2200	x2714
706E	Working routine data structures, implementation	2500	x1193
706D	Vasiliy's Multiset binary search, bitmasks, data structures, trees	1800	x10215
706C	Hard problem dp, strings	1600	x16442
704E	Iron Man data structures, geometry, trees	3300	x283
704D	Captain America flows, greedy	3100	x794
704C	Black Widow dp, graphs, implementation, math	2900	x464
704B	Ant Man dp, graphs, greedy	2500	x1880
704A	Thor brute force, data structures, implementation	1600	x9346
703E	Mishka and Divisors dp, number theory	2600	x601
703D	Mishka and Interesting sum data structures	2100	x3637
703C	Chris and Road geometry, implementation	2100	x1862
702F	T-Shirts data structures	2800	x1425
702E	Analysis of Pathes in Functional Graph data structures, graphs	2100	x2617
702D	Road to Post Office math	1900	x3376
700E	Cool Slogans string suffix structures, strings	3300	x1189
700D	Huffman Coding on Segment data structures, greedy	3100	x462
700C	Break Up dfs and similar, graphs	2600	x1306
700B	Connecting Universities dfs and similar, dp, graphs, trees	1800	x4020
700A	As Fast As Possible binary search, math	1900	x3200
698F	Coprime Permutation combinatorics, number theory	3000	x438
698E	Cron	2800	x118
698D	Limak and Shooting Points brute force, geometry, math	2600	x542
698C	LRU bitmasks, dp, math, probabilities	2400	x1333
698B	Fix a Tree constructive algorithms, dfs and similar, dsu, graphs, trees	1700	x5759