Problemset - Codeforces

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Problems

#	Name
441C	Valera and Tubes constructive algorithms, dfs and similar, implementation	1500	x11175
441B	Valera and Fruits greedy, implementation	1400	x7062
441A	Valera and Antique Items implementation	1000	x18462
440D	Berland Federalization dp, trees	2200	x678
440C	One-Based Arithmetic brute force, dfs and similar, divide and conquer	1800	x906
440B	Balancer greedy, implementation	1600	x1965
440A	Forgotten Episode implementation	800	x7311
439E	Devu and Birthday Celebration combinatorics, dp, math	2100	x1563
439D	Devu and his Brother binary search, sortings, ternary search, two pointers	1700	x6038
439C	Devu and Partitioning of the Array brute force, constructive algorithms, implementation, number theory	1700	x3859
439B	Devu, the Dumb Guy implementation, sortings	1200	x14292
439A	Devu, the Singer and Churu, the Joker greedy, implementation	900	x25267
438E	The Child and Binary Tree combinatorics, divide and conquer, fft, number theory	3100	x1880
438D	The Child and Sequence data structures, math	2300	x8500
437E	The Child and Polygon dp, geometry	2500	x706
437D	The Child and Zoo dsu, sortings	1900	x3369
437C	The Child and Toy graphs, greedy, sortings	1400	x13899
437B	The Child and Set bitmasks, greedy, implementation, sortings	1500	x9455
437A	The Child and Homework implementation	1300	x8992
436F	Banners brute force, data structures, dp	3000	x389
436E	Cardboard Box data structures, greedy	2600	x1334
436D	Pudding Monsters dp	2800	x326
436C	Dungeons and Candies dsu, graphs, greedy, trees	1800	x2624
436B	Om Nom and Spiders implementation, math	1400	x3049
436A	Feed with Candy greedy	1500	x3464
435E	Special Graph	2500	x240
435D	Special Grid brute force, dp, greedy	2000	x756
435C	Cardiogram implementation	1600	x2565
435B	Pasha Maximizes greedy	1400	x6948
435A	Queue on Bus Stop implementation	1000	x10142
434E	Furukawa Nagisa's Tree binary search, divide and conquer, sortings, trees	3000	x260
434D	Nanami's Power Plant flows	2900	x464
433E	Tachibana Kanade's Tofu dp	2500	x477
433D	Nanami's Digital Board dsu, implementation	2000	x1242
433C	Ryouko's Memory Note implementation, math, sortings	1800	x2481
433B	Kuriyama Mirai's Stones dp, implementation, sortings	1200	x39052
433A	Kitahara Haruki's Gift brute force, implementation	1100	x16274
432E	Square Tiling constructive algorithms, greedy	2300	x687
432D	Prefixes and Suffixes dp, string suffix structures, strings, two pointers	2000	x9005
432C	Prime Swaps greedy, sortings	1800	x2512
432B	Football Kit brute force, greedy, implementation	1200	x11639
432A	Choosing Teams greedy, implementation, sortings	800	x59224
431E	Chemistry Experiment binary search, data structures, ternary search	2200	x996
431D	Random Task binary search, bitmasks, combinatorics, dp, math	2100	x2312
431C	k-Tree dp, implementation, trees	1600	x25471
431B	Shower Line brute force, implementation	1200	x10764
431A	Black Square implementation	800	x54422
430B	Balls Game brute force, two pointers	1400	x3695
430A	Points and Segments (easy) constructive algorithms, sortings	1600	x2237
429E	Points and Segments graphs	3000	x857
429D	Tricky Function data structures, divide and conquer, geometry	2200	x2909
429C	Guess the Tree bitmasks, constructive algorithms, dp, greedy, trees	2300	x941
429B	Working out dp	1600	x8583
429A	Xor-tree dfs and similar, trees	1300	x10291
427E	Police Patrol greedy, implementation, math, ternary search	2000	x1422
427D	Match & Catch dp, string suffix structures, strings	2200	x2168
427C	Checkposts dfs and similar, graphs, two pointers	1700	x13835
427B	Prison Transfer data structures, implementation	1100	x13927
427A	Police Recruits implementation	800	x77207
426B	Sereja and Mirroring implementation	1300	x3793
426A	Sereja and Mugs implementation	800	x9158
425E	Sereja and Sets dp	2500	x641
425D	Sereja and Squares binary search, data structures, hashing	2300	x1433
425C	Sereja and Two Sequences data structures, dp	2300	x895
425B	Sereja and Table bitmasks, greedy	2200	x1310
425A	Sereja and Swaps brute force, sortings	1500	x3884
424E	Colored Jenga dfs and similar, dp, probabilities	2500	x132
424D	Biathlon Track binary search, brute force, constructive algorithms, data structures, dp	2300	x562
424C	Magic Formulas math	1600	x5335
424B	Megacity binary search, greedy, implementation, sortings	1200	x7484
424A	Squats implementation	900	x8389
421D	Bug in Code binary search, data structures, sortings	1900	x526
421A	Pasha and Hamsters constructive algorithms, implementation	800	x6033
420E	Playing the ball geometry	2600	x217
420D	Cup Trick data structures	2200	x830
420C	Bug in Code data structures, graphs, implementation, two pointers	1900	x1256
420B	Online Meeting implementation	1800	x1037
420A	Start Up implementation	1000	x6103
418E	Tricky Password data structures	3100	x302
418D	Big Problems for Organizers data structures, graphs, trees	2800	x479
417E	Square Table constructive algorithms, math, probabilities	2400	x822
417D	Cunning Gena bitmasks, dp, greedy, sortings	1900	x2468
417C	Football constructive algorithms, graphs, implementation	1400	x4657
417B	Crash implementation	1400	x1768
417A	Elimination dp, implementation, math	1500	x2971
416E	President's Path dp, graphs, shortest paths	2500	x1448
416D	Population Size greedy, implementation, math	2400	x944
416C	Booking System binary search, dp, greedy, implementation	1600	x7869
416B	Art Union brute force, dp, implementation	1300	x8643
416A	Guess a number! greedy, implementation, two pointers	1400	x8878
415B	Mashmokh and Tokens binary search, greedy, implementation, math	1500	x6250
415A	Mashmokh and Lights implementation	900	x8959
414E	Mashmokh's Designed Problem data structures	3200	x200
414D	Mashmokh and Water Tanks binary search, data structures, greedy, trees, two pointers	2300	x682
414C	Mashmokh and Reverse Operation combinatorics, divide and conquer	2100	x2216
414B	Mashmokh and ACM combinatorics, dp, number theory	1400	x22115
414A	Mashmokh and Numbers constructive algorithms, number theory	1500	x9778
413E	Maze 2D data structures, divide and conquer	2200	x707
413D	2048 bitmasks, dp	2000	x811
413C	Jeopardy! greedy, math	1400	x2369