Problemset - Codeforces

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Codeforces Round 946 (Div. 3)
19:45:29
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Problems

#	Name
418E	Tricky Password data structures	3100	x294
418D	Big Problems for Organizers data structures, graphs, trees	2800	x468
417E	Square Table constructive algorithms, math, probabilities	2400	x779
417D	Cunning Gena bitmasks, dp, greedy, sortings	1900	x2375
417C	Football constructive algorithms, graphs, implementation	1400	x4608
417B	Crash implementation	1400	x1749
417A	Elimination dp, implementation, math	1500	x2877
416E	President's Path dp, graphs, shortest paths	2500	x1389
416D	Population Size greedy, implementation, math	2400	x902
416C	Booking System binary search, dp, greedy, implementation	1600	x7648
416B	Art Union brute force, dp, implementation	1300	x8533
416A	Guess a number! greedy, implementation, two pointers	1400	x8669
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6125
415A	Mashmokh and Lights implementation	900	x8796
414E	Mashmokh's Designed Problem data structures	3200	x191
414D	Mashmokh and Water Tanks binary search, data structures, greedy, trees, two pointers	2300	x674
414C	Mashmokh and Reverse Operation combinatorics, divide and conquer	2100	x2175
414B	Mashmokh and ACM combinatorics, dp, number theory	1400	x20930
414A	Mashmokh and Numbers constructive algorithms, number theory	1500	x9649
413E	Maze 2D data structures, divide and conquer	2200	x670
413D	2048 bitmasks, dp	2000	x750
413C	Jeopardy! greedy, math	1400	x2305
413B	Spyke Chatting implementation	1300	x1679
413A	Data Recovery implementation	1200	x2540
412E	E-mail Addresses implementation	1900	x808
412D	Giving Awards dfs and similar	2000	x1813
412C	Pattern implementation, strings	1200	x3855
412B	Network Configuration greedy, sortings	900	x5279
412A	Poster greedy, implementation	900	x4312
411C	Kicker implementation	1700	x1035
411B	Multi-core Processor implementation	1600	x1253
411A	Password Check *special problem, implementation	800	x6997
409I	Feed the Golorp *special problem	2400	x116
409H	A + B Strikes Back *special problem, brute force, constructive algorithms, dsu, implementation	1500	x8692
409G	On a plane *special problem, geometry	2200	x500
409F	000001 *special problem	1900	x2043
409E	Dome *special problem	1800	x562
409D	Big Data *special problem	1700	x1695
409C	Magnum Opus *special problem	1700	x1945
409B	Mysterious Language *special problem	1700	x1342
409A	The Great Game *special problem	1700	x2435
408B	Garland implementation	1200	x8887
408A	Line to Cashier implementation	900	x11013
407E	k-d-sequence data structures	3100	x686
407D	Largest Submatrix 3 dp, hashing	2700	x540
407C	Curious Array brute force, combinatorics, implementation, math	2500	x955
407B	Long Path dp, implementation	1600	x6416
407A	Triangle brute force, geometry, implementation, math	1600	x4750
406E	Hamming Triples implementation, math, two pointers	2800	x228
406D	Hill Climbing dfs and similar, geometry, trees	2200	x1130
405E	Graph Cutting dfs and similar, graphs	2300	x1335
405D	Toy Sum greedy, implementation, math	1700	x3089
405C	Unusual Product implementation, math	1600	x4570
405B	Domino Effect	1100	x5629
405A	Gravity Flip greedy, implementation, sortings	900	x94871
404E	Maze 1D binary search, greedy, implementation	2200	x562
404D	Minesweeper 1D dp, implementation	1900	x2063
404C	Restore Graph dfs and similar, graphs, sortings	1800	x5011
404B	Marathon implementation, math	1500	x2895
404A	Valera and X implementation	1000	x22982
403E	Two Rooted Trees data structures, implementation, trees	2900	x201
403D	Beautiful Pairs of Numbers combinatorics, dp	2300	x1066
402E	Strictly Positive Matrix graphs, math	2200	x2081
402D	Upgrading Array dp, greedy, math, number theory	1800	x2520
402C	Searching for Graph brute force, constructive algorithms, graphs	1500	x5703
402B	Trees in a Row brute force, implementation	1400	x3689
402A	Nuts greedy, math	1100	x4514
401E	Olympic Games math	2500	x167
401D	Roman and Numbers bitmasks, brute force, combinatorics, dp, number theory	2000	x3972
401C	Team constructive algorithms, greedy, implementation	1400	x19296
401B	Sereja and Contests greedy, implementation, math	1200	x4385
401A	Vanya and Cards implementation, math	800	x15881
400E	Inna and Binary Logic binary search, bitmasks, data structures	2100	x934
400D	Dima and Bacteria dsu, graphs, shortest paths	2000	x2802
400C	Inna and Huge Candy Matrix implementation, math	1500	x2872
400B	Inna and New Matrix of Candies brute force, implementation, schedules	1200	x7350
400A	Inna and Choose Options implementation	1000	x6405
399B	Red and Blue Balls		x1817
399A	Pages implementation		x4077
398E	Sorting Permutations		x88
398D	Instant Messanger data structures		x835
398C	Tree and Array constructive algorithms		x207
398B	Painting The Wall dp, probabilities		x994
398A	Cards constructive algorithms, implementation		x910
397B	On Corruption and Numbers constructive algorithms, implementation, math		x735
397A	On Segment's Own Points implementation		x2588
396E	On Iteration of One Well-Known Function math		x144
396D	On Sum of Number of Inversions in Permutations combinatorics, math		x406
396C	On Changing Tree data structures, graphs, trees		x1527
396B	On Sum of Fractions math, number theory		x1044
396A	On Number of Decompositions into Multipliers combinatorics, math, number theory		x1461
394E	Lightbulb for Minister geometry		x114
394D	Physical Education and Buns brute force, implementation, math		x261
394C	Dominoes constructive algorithms, greedy		x511
394B	Very Beautiful Number math		x567
394A	Counting Sticks brute force, implementation		x2633
393B	Three matrices		x1933
393A	Nineteen		x6525
392E	Deleting Substrings		x173
392D	Three Arrays data structures		x210