Problemset - Codeforces

Problems

#	Name
401A	Vanya and Cards implementation, math	800	x16328
400C	Inna and Huge Candy Matrix implementation, math	1500	x2902
397B	On Corruption and Numbers constructive algorithms, implementation, math		x754
396E	On Iteration of One Well-Known Function math		x154
396D	On Sum of Number of Inversions in Permutations combinatorics, math		x438
396B	On Sum of Fractions math, number theory		x1079
396A	On Number of Decompositions into Multipliers combinatorics, math, number theory		x1517
394D	Physical Education and Buns brute force, implementation, math		x271
394B	Very Beautiful Number math		x575
392C	Yet Another Number Sequence combinatorics, math, matrices		x594
392A	Blocked Points math		x976
389A	Fox and Number Game greedy, math	1000	x14105
388D	Fox and Perfect Sets math	2700	x446
388B	Fox and Minimal path bitmasks, constructive algorithms, graphs, implementation, math	1900	x2482
385E	Bear in the Field math, matrices	2300	x590
385C	Bear and Prime Numbers binary search, brute force, data structures, dp, implementation, math, number theory	1700	x9715
385B	Bear and Strings brute force, greedy, implementation, math, strings	1200	x9982
382B	Number Busters binary search, math	2000	x1412
380D	Sereja and Cinema combinatorics, math	2500	x468
376A	Lever implementation, math	900	x9368
375E	Red and Black Tree dp, implementation, math	3000	x412
375A	Divisible by Seven math, number theory	1600	x4864
373B	Making Sequences is Fun binary search, implementation, math	1600	x2487
372C	Watching Fireworks is Fun data structures, dp, math	2100	x4182
371E	Subway Innovation greedy, math, two pointers	2000	x1309
371B	Fox Dividing Cheese math, number theory	1300	x11473
371A	K-Periodic Array greedy, implementation, math	1000	x6132
370A	Rook, Bishop and King graphs, math, shortest paths	1100	x10388
369B	Valera and Contest constructive algorithms, implementation, math	1400	x6525
366E	Dima and Magic Guitar brute force, implementation, math	2200	x775
364D	Ghd brute force, math, probabilities	2900	x2112
362C	Insertion Sort data structures, dp, implementation, math	1900	x1789
362A	Two Semiknights Meet greedy, math	1500	x2678
361B	Levko and Permutation constructive algorithms, math, number theory	1200	x8092
359D	Pair of Numbers binary search, brute force, data structures, math, two pointers	2000	x5142
359C	Prime Number math, number theory	1900	x3148
359B	Permutation constructive algorithms, dp, math	1400	x8073
356B	Xenia and Hamming implementation, math	1900	x1934
354A	Vasya and Robot brute force, greedy, math	1500	x5487
353C	Find Maximum implementation, math, number theory	1600	x4916
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2292
353A	Domino implementation, math	1200	x18607
352A	Jeff and Digits brute force, implementation, math	1000	x25853
351A	Jeff and Rounding dp, greedy, implementation, math	1800	x2928
348A	Mafia binary search, math, sortings	1600	x13239
347B	Fixed Points brute force, implementation, math	1100	x9340
346E	Doodle Jump math, number theory	3000	x265
346C	Number Transformation II greedy, math	2200	x1437
346A	Alice and Bob games, math, number theory	1600	x8719
344B	Simple Molecules brute force, graphs, math	1200	x8891
343A	Rational Resistance math, number theory	1600	x8780
340E	Iahub and Permutations combinatorics, math	2000	x2486
340C	Tourist Problem combinatorics, implementation, math	1600	x4242
340A	The Wall math	1200	x7688
338D	GCD Table chinese remainder theorem, math, number theory	2900	x1171
337C	Quiz binary search, greedy, math, matrices, number theory	1600	x4935
337B	Routine Problem greedy, math, number theory	1400	x9393
336D	Vasily the Bear and Beautiful Strings combinatorics, math, number theory	2100	x1013
336B	Vasily the Bear and Fly math	1900	x1219
336A	Vasily the Bear and Triangle implementation, math	1000	x10131
335E	Counting Skyscrapers dp, math, probabilities	2800	x225
332D	Theft of Blueprints graphs, math	2400	x385
329E	Evil math	3100	x169
327C	Magic Five combinatorics, math	1700	x3228
327B	Hungry Sequence math	1200	x19859
325B	Stadium and Games binary search, math	1800	x1568
322B	Ciel and Flowers combinatorics, math	1600	x11874
321D	Ciel and Flipboard dp, greedy, math	2900	x547
321A	Ciel and Robot binary search, implementation, math	1700	x3650
319A	Malek Dance Club combinatorics, math	1600	x2804
318A	Even Odds math	900	x115951
316E3	Summer Homework data structures, math	2300	x533
316E2	Summer Homework data structures, math	2300	x400
316D3	PE Lesson dp, math	2400	x601
316A2	Special Task math	1400	x2150
312B	Archer math, probabilities	1300	x11699
311D	Interval Cubing data structures, math	2600	x673
309A	Morning run binary search, math, two pointers	2000	x488
305D	Olya and Graph combinatorics, math	2200	x512
305B	Continued Fractions brute force, implementation, math	1700	x2152
304A	Pythagorean Theorem II brute force, math	1200	x10713
303E	Random Ranking dp, math, probabilities	3000	x321
303D	Rotatable Number math, number theory	2600	x298
303C	Minimum Modular brute force, graphs, math, number theory	2400	x892
303B	Rectangle Puzzle II implementation, math	1700	x1347
303A	Lucky Permutation Triple constructive algorithms, implementation, math	1300	x7974
300E	Empire Strikes Back binary search, math, number theory	2300	x1047
296A	Yaroslav and Permutations greedy, math	1100	x23307
294A	Shaass and Oskols implementation, math	800	x23813
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x239
293C	Cube Problem brute force, math, number theory	2400	x577
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x298
288C	Polo the Penguin and XOR operation implementation, math	1700	x2307
287B	Pipeline binary search, math	1700	x9897
286E	Ladies' Shop constructive algorithms, fft, math	2800	x833
286A	Lucky Permutation constructive algorithms, math	1400	x3186
285E	Positions in Permutations combinatorics, dp, math	2600	x1001
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6610
283E	Cow Tennis Tournament combinatorics, data structures, math	2800	x777
283D	Cows and Cool Sequences dp, math, number theory	2400	x543