Problemset - Codeforces

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Codeforces Round 976 (Div. 2) and Divide By Zero 9.0
02:09:41
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Problems

#	Name
377A	Maze dfs and similar	1600	x22354
375E	Red and Black Tree dp, implementation, math	3000	x406
375D	Tree and Queries data structures, dfs and similar, trees	2400	x6722
375C	Circling Round Treasures bitmasks, shortest paths	2600	x507
375B	Maximum Submatrix 2 data structures, dp, implementation, sortings	1600	x5049
375A	Divisible by Seven math, number theory	1600	x4819
374E	Inna and Babies binary search, data structures, dsu, geometry, implementation	2600	x185
374D	Inna and Sequence binary search, data structures, dp, trees	2000	x863
374C	Inna and Dima dfs and similar, dp, graphs, implementation	1900	x2741
374B	Inna and Nine combinatorics, greedy	1500	x3313
374A	Inna and Pink Pony greedy, implementation	2000	x2927
373B	Making Sequences is Fun binary search, implementation, math	1600	x2475
372E	Drawing Circles is Fun combinatorics, geometry	3000	x172
372D	Choosing Subtree is Fun binary search, data structures, dfs and similar, trees, two pointers	2600	x967
372C	Watching Fireworks is Fun data structures, dp, math	2100	x4094
372B	Counting Rectangles is Fun brute force, divide and conquer, dp	1900	x2603
372A	Counting Kangaroos is Fun binary search, greedy, sortings, two pointers	1600	x12926
371E	Subway Innovation greedy, math, two pointers	2000	x1292
371D	Vessels data structures, dsu, implementation, trees	1800	x5632
371C	Hamburgers binary search, brute force	1600	x26150
370E	Summer Reading dp, greedy	2500	x291
370D	Broken Monitor brute force, constructive algorithms, greedy, implementation	2100	x631
370C	Mittens constructive algorithms, greedy, sortings	1800	x1561
369E	Valera and Queries binary search, data structures	2200	x2140
369D	Valera and Fools dfs and similar, dp, graphs, shortest paths	2200	x1139
369C	Valera and Elections dfs and similar, graphs, trees	1600	x9955
369B	Valera and Contest constructive algorithms, implementation, math	1400	x6466
367E	Sereja and Intervals combinatorics, dp	2700	x1115
367D	Sereja and Sets bitmasks, dfs and similar	2400	x653
367C	Sereja and the Arrangement of Numbers graphs, greedy, sortings	2000	x1784
367B	Sereja ans Anagrams binary search, data structures	1900	x2465
367A	Sereja and Algorithm data structures, implementation	1500	x4318
366E	Dima and Magic Guitar brute force, implementation, math	2200	x767
366D	Dima and Trap Graph binary search, data structures, dfs and similar, dsu, shortest paths, two pointers	2000	x1555
366C	Dima and Salad dp	1900	x4798
364E	Empty Rectangles divide and conquer, two pointers	3000	x576
364D	Ghd brute force, math, probabilities	2900	x2084
364C	Beautiful Set brute force, number theory	2300	x596
364B	Free Market dp, greedy	2200	x1182
364A	Matrix combinatorics, data structures, implementation	1600	x4668
363E	Two Circles brute force, data structures, implementation	2500	x203
363D	Renting Bikes binary search, greedy	1800	x3856
363C	Fixing Typos greedy, implementation	1400	x13307
362E	Petya and Pipes flows, graphs, shortest paths	2300	x805
362D	Fools and Foolproof Roads data structures, dfs and similar, dsu, graphs, greedy	2100	x927
362C	Insertion Sort data structures, dp, implementation, math	1900	x1747
362A	Two Semiknights Meet greedy, math	1500	x2663
360E	Levko and Game graphs, greedy, shortest paths	2800	x702
360D	Levko and Sets number theory	2600	x404
360C	Levko and Strings combinatorics, dp	2500	x1106
360B	Levko and Array binary search, dp	2000	x2913
360A	Levko and Array Recovery greedy, implementation	1700	x2054
359E	Neatness constructive algorithms, dfs and similar	2400	x468
359D	Pair of Numbers binary search, brute force, data structures, math, two pointers	2000	x5069
359C	Prime Number math, number theory	1900	x3030
359B	Permutation constructive algorithms, dp, math	1400	x7947
358E	Dima and Kicks brute force, dsu, graphs, implementation	2300	x394
358D	Dima and Hares dp, greedy	1800	x4016
358C	Dima and Containers constructive algorithms, greedy, implementation	2000	x2014
358B	Dima and Text Messages brute force, strings	1500	x3722
358A	Dima and Continuous Line brute force, implementation	1400	x7739
357B	Flag Day constructive algorithms, implementation	1400	x8176
356E	Xenia and String Problem dp, hashing, implementation, string suffix structures, strings	3000	x408
356D	Bags and Coins bitmasks, constructive algorithms, dp, greedy	2700	x955
356C	Compartments combinatorics, constructive algorithms, greedy, implementation	2100	x1265
356B	Xenia and Hamming implementation, math	1900	x1923
356A	Knight Tournament data structures, dsu	1500	x13508
354E	Lucky Number Representation constructive algorithms, dfs and similar, dp	2200	x877
354D	Transferring Pyramid dp	2900	x464
354C	Vasya and Beautiful Arrays brute force, dp, number theory	2100	x3054
354B	Game with Strings bitmasks, dp, games	2400	x457
354A	Vasya and Robot brute force, greedy, math	1500	x5472
353E	Antichain dp, graph matchings, greedy	2200	x583
353D	Queue constructive algorithms, dp	2000	x2870
353C	Find Maximum implementation, math, number theory	1600	x4823
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1900	x2281
351E	Jeff and Permutation greedy	2200	x1575
351D	Jeff and Removing Periods data structures	2700	x1048
351C	Jeff and Brackets dp, matrices	2500	x557
351B	Jeff and Furik combinatorics, dp, probabilities	1900	x2377
351A	Jeff and Rounding dp, greedy, implementation, math	1800	x2919
350E	Wrong Floyd brute force, constructive algorithms, dfs and similar, graphs	2200	x773
350D	Looking for Owls binary search, data structures, geometry, hashing, sortings	2400	x263
350C	Bombs greedy, implementation, sortings	1600	x6540
350B	Resort graphs	1500	x3181
349B	Color the Fence data structures, dp, greedy, implementation	1700	x13936
348E	Pilgrims dfs and similar, dp, trees	2800	x441
348D	Turtles dp, matrices	2500	x1712
348C	Subset Sums brute force, data structures	2500	x2184
348B	Apple Tree dfs and similar, number theory, trees	2100	x2080
348A	Mafia binary search, math, sortings	1600	x13005
346E	Doodle Jump math, number theory	3000	x264
346D	Robot Control dp, graphs, shortest paths	2600	x743
346C	Number Transformation II greedy, math	2200	x1432
346B	Lucky Common Subsequence dp, strings	2000	x3515
346A	Alice and Bob games, math, number theory	1600	x8676
345G	Suffix Subgroup *special problem, strings	2200	x55
345F	Superstitions Inspection *special problem	2700	x47
345E	Black Cat Rush *special problem	2700	x47
345D	Chain Letter *special problem, dfs and similar, graphs	2200	x79