Problemset - Codeforces

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Codeforces Round #594 (Div. 1)
06:47:49
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Before contest
Codeforces Round #594 (Div. 2)
06:47:48
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combinatorics

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Problems

#	Name
459B	Pashmak and Flowers combinatorics, implementation, sortings	1300	x14177
478B	Random Teams combinatorics, constructive algorithms, greedy, math	1300	x14105
476B	Dreamoon and WiFi bitmasks, brute force, combinatorics, dp, math, probabilities	1300	x11434
535B	Tavas and SaDDas bitmasks, brute force, combinatorics, implementation	1100	x9848
610A	Pasha and Stick combinatorics, math	1000	x9455
1166A	Silent Classroom combinatorics, greedy	900	x8819
414B	Mashmokh and ACM combinatorics, dp, number theory	1500	x8776
617B	Chocolate combinatorics	1300	x8548
630C	Lucky Numbers combinatorics, math	1100	x8162
629A	Far Relative’s Birthday Cake brute force, combinatorics, constructive algorithms, implementation	800	x7688
1007A	Reorder the Array combinatorics, data structures, math, sortings, two pointers	1300	x7009
621B	Wet Shark and Bishops combinatorics, implementation	1300	x6714
584B	Kolya and Tanya combinatorics	1500	x6487
251A	Points on Line binary search, combinatorics, two pointers	1400	x6370
804B	Minimum number of steps combinatorics, greedy, implementation, math	1400	x6239
1096B	Substring Removal combinatorics, math, strings	1400	x6076
1178C	Tiles combinatorics, greedy, math	1300	x5896
840A	Leha and Function combinatorics, greedy, math, number theory, sortings	1300	x5724
322B	Ciel and Flowers combinatorics, math	1600	x5576
1105C	Ayoub and Lost Array combinatorics, dp, math	1500	x5223
553A	Kyoya and Colored Balls combinatorics, dp, math	1700	x5147
152C	Pocket Book combinatorics	1500	x5135
1215B	The Number of Products combinatorics, dp, implementation	1500	x5114
131C	The World is a Theatre combinatorics, math	1500	x5100
1195D1	Submarine in the Rybinsk Sea (easy edition) combinatorics, math, number theory	1500	x5095
577B	Modulo Sum combinatorics, data structures, dp, two pointers	1800	x4987
735C	Tennis Championship combinatorics, constructive algorithms, greedy, math	1700	x4968
1236B	Alice and the List of Presents combinatorics, hashing, math, matrices		x4933
978E	Bus Video System combinatorics, math	1400	x4424
489D	Unbearable Controversy of Being brute force, combinatorics, dfs and similar, graphs	1700	x4346
677C	Vanya and Label bitmasks, combinatorics, implementation, strings	1500	x4268
1091D	New Year and the Permutation Concatenation combinatorics, dp, math	1700	x4182
1084C	The Fair Nut and String combinatorics, dp, implementation	1500	x4105
844B	Rectangles combinatorics, math	1300	x4055
608B	Hamming Distance Sum combinatorics, strings	1500	x4025
459C	Pashmak and Buses combinatorics, constructive algorithms, math	1900	x3893
518D	Ilya and Escalator combinatorics, dp, math, probabilities	1900	x3683
1081C	Colorful Bricks combinatorics, dp, math	1600	x3494
630F	Selection of Personnel combinatorics, math	1500	x3483
300C	Beautiful Numbers brute force, combinatorics	1800	x3423
685A	Robbers' watch brute force, combinatorics, dp, math	1700	x3414
621C	Wet Shark and Flowers combinatorics, math, number theory, probabilities	1700	x3333
204A	Little Elephant and Interval binary search, combinatorics, dp	1600	x3269
1207D	Number Of Permutations combinatorics	1800	x3243
479E	Riding in a Lift combinatorics, dp	2000	x3183
1036C	Classy Numbers combinatorics, dp	1800	x3136
364A	Matrix combinatorics, data structures, implementation	1800	x3058
817B	Makes And The Product combinatorics, implementation, math, sortings	1500	x3025
894B	Ralph And His Magic Field combinatorics, constructive algorithms, math, number theory	1800	x3004
552D	Vanya and Triangles brute force, combinatorics, data structures, geometry, math, sortings	1900	x3003
689C	Mike and Chocolate Thieves binary search, combinatorics, math	1700	x2963
1043D	Mysterious Crime brute force, combinatorics, math, meet-in-the-middle, two pointers	1700	x2957
986B	Petr and Permutations combinatorics, math	1800	x2938
1195D2	Submarine in the Rybinsk Sea (hard edition) combinatorics, math, number theory	1700	x2896
559C	Gerald and Giant Chess combinatorics, dp, math, number theory	2500	x2847
869C	The Intriguing Obsession combinatorics, dp, math	1800	x2791
711D	Directed Roads combinatorics, dfs and similar, graphs, math	1900	x2770
1102E	Monotonic Renumeration combinatorics, sortings	1800	x2756
340C	Tourist Problem combinatorics, implementation, math	1700	x2697
1238D	AB-string binary search, combinatorics, dp, strings	1800	x2681
888D	Almost Identity Permutations combinatorics, dp, math	1600	x2603
1202D	Print a 1337-string... combinatorics, constructive algorithms, math, strings	1900	x2572
150B	Quantity of Strings combinatorics, dfs and similar, graphs, math	1800	x2342
500D	New Year Santa Network combinatorics, dfs and similar, graphs, trees	1900	x2333
630H	Benches combinatorics, math	1700	x2323
914C	Travelling Salesman and Special Numbers brute force, combinatorics, dp	1800	x2313
171B	Star *special problem, combinatorics	1300	x2180
327C	Magic Five combinatorics, math	1700	x2163
374B	Inna and Nine combinatorics, greedy	1600	x2150
1172B	Nauuo and Circle combinatorics, dfs and similar, dp, trees	2000	x2124
124B	Permutations brute force, combinatorics, implementation	1400	x2097
401D	Roman and Numbers bitmasks, brute force, combinatorics, dp, number theory	2000	x2078
997B	Roman Digits brute force, combinatorics, dp, greedy, math	2000	x2049
288B	Polo the Penguin and Houses combinatorics	1700	x2041
319A	Malek Dance Club combinatorics, math	1700	x2030
991E	Bus Number brute force, combinatorics, math	1800	x2021
1181C	Flag brute force, combinatorics, dp, implementation	1900	x1978
626D	Jerry's Protest brute force, combinatorics, dp, probabilities	1800	x1976
1000D	Yet Another Problem On a Subsequence combinatorics, dp	1900	x1968
596C	Wilbur and Points combinatorics, greedy, sortings	1700	x1956
294C	Shaass and Lights combinatorics, number theory	1900	x1931
603B	Moodular Arithmetic combinatorics, dfs and similar, dsu, math, number theory	2000	x1888
107B	Basketball Team combinatorics, dp, math, probabilities	1700	x1832
272D	Dima and Two Sequences combinatorics, math, sortings	1800	x1824
568B	Symmetric and Transitive combinatorics, dp, math	2100	x1747
895C	Square Subsets bitmasks, combinatorics, dp, math	2000	x1731
353B	Two Heaps combinatorics, constructive algorithms, greedy, implementation, math, sortings	1800	x1727
553B	Kyoya and Permutation binary search, combinatorics, constructive algorithms, greedy, implementation, math	2200	x1701
1009E	Intercity Travelling combinatorics, math, probabilities	1900	x1693
839D	Winter is here combinatorics, dp, math, number theory	2200	x1689
652C	Foe Pairs combinatorics, sortings, two pointers	1800	x1686
466D	Increase Sequence combinatorics, dp	2300	x1599
788B	Weird journey combinatorics, constructive algorithms, dfs and similar, dsu, graphs	2200	x1572
351B	Jeff and Furik combinatorics, dp, probabilities	2100	x1561
557D	Vitaly and Cycle combinatorics, dfs and similar, graphs, math	2300	x1558
9D	How many trees? combinatorics, divide and conquer, dp	2000	x1545
1151E	Number of Components combinatorics, data structures, dp, math	2100	x1534
785D	Anton and School - 2 combinatorics, dp, math, number theory	2200	x1499
630I	Parking Lot combinatorics	1900	x1493
340E	Iahub and Permutations combinatorics, math	2200	x1493

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