Problemset - Codeforces

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Before contest
Codeforces Round #792 (Div. 1)
3 days

Before contest
Codeforces Round #792 (Div. 2)
3 days

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Problems

#	Name
331C2	The Great Julya Calendar dp	2400	x285
1473G	Tiles combinatorics, dp, fft, math	2800	x284
1463F	Max Correct Set bitmasks, dp, math	3100	x281
1279E	New Year Permutations combinatorics, dp	2700	x281
314E	Sereja and Squares dp	2900	x280
1103D	Professional layer bitmasks, dp	3100	x279
1146H	Satanic Panic dp, geometry	2900	x278
878E	Numbers on the blackboard combinatorics, dp	3300	x278
93D	Flags dp, math, matrices	2500	x278
1276D	Tree Elimination dp, trees	2900	x277
301E	Yaroslav and Arrangements dp	2800	x277
917C	Pollywog combinatorics, dp, matrices	2900	x276
335D	Rectangles and Square brute force, dp	2400	x276
57D	Journey dp, math	2500	x276
1192C	Cubeword *special problem, brute force, dp, meet-in-the-middle		x275
1155F	Delivery Oligopoly brute force, dp, graphs	2800	x275
883D	Packmen Strike Back binary search, dp, math	2500	x275
1326F2	Wise Men (Hard Version) bitmasks, dp, math	3200	x274
573D	Bear and Cavalry data structures, divide and conquer, dp	3000	x274
850D	Tournament Construction constructive algorithms, dp, graphs, greedy, math	2800	x272
721E	Road to Home binary search, dp	2700	x272
217C	Formurosa divide and conquer, dp, expression parsing	2600	x271
273E	Dima and Game dp, games	2600	x270
838E	Convex Countour dp	2300	x268
930E	Coins Exhibition data structures, dp, math	2900	x266
356E	Xenia and String Problem dp, hashing, implementation, string suffix structures, strings	3000	x264
176D	Hyper String dp	2500	x264
1511F	Chainword brute force, data structures, dp, matrices, string suffix structures, strings	2700	x260
612F	Simba on the Circle dp	2600	x260
436D	Pudding Monsters dp	2800	x260
1667E	Centroid Probabilities combinatorics, dp, fft, math	3000	x259
1152F2	Neko Rules the Catniverse (Large Version) bitmasks, dp, matrices	3000	x259
1225G	To Make 1 bitmasks, constructive algorithms, dp, greedy, number theory	3100	x258
776G	Sherlock and the Encrypted Data bitmasks, combinatorics, dp	2900	x258
354D	Transferring Pyramid dp	2900	x258
1379E	Inverse Genealogy constructive algorithms, divide and conquer, dp, math, trees	2800	x257
1152F1	Neko Rules the Catniverse (Small Version) bitmasks, dp, matrices	2800	x257
750G	New Year and Binary Tree Paths bitmasks, brute force, combinatorics, dp	3200	x257
332E	Binary Key dp, greedy, implementation	2400	x257
1389G	Directing Edges dfs and similar, dp, graphs, trees	2800	x254
1349F1	Slime and Sequences (Easy Version) dp, fft, math	3100	x254
436F	Banners brute force, data structures, dp	3000	x254
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x254
1534G	A New Beginning data structures, dp, geometry, sortings	3300	x251
906E	Reverses dp, string suffix structures, strings	3300	x251
58E	Expression dp	2400	x251
1481F	AB Tree dp, greedy, trees	3100	x250
77D	Domino Carpet dp, implementation	2300	x250
1517F	Reunion combinatorics, dp, trees	3200	x245
277D	Google Code Jam dp, probabilities	2800	x241
778E	Selling Numbers dp, sortings	3000	x240
1523F	Favorite Game bitmasks, dp	3300	x235
1455G	Forbidden Value data structures, dp	2900	x235
848D	Shake It! combinatorics, dp, flows, graphs	2900	x235
335F	Buy One, Get One Free dp, greedy	3000	x234
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x233
1476F	Lanterns binary search, data structures, dp	3000	x227
1393E1	Twilight and Ancient Scroll (easier version) dp, hashing, implementation, string suffix structures, strings	2800	x227
256D	Liars and Serge dp	2700	x226
1038F	Wrap Around dp, strings	2900	x225
497E	Subsequences Return dp, matrices	2900	x224
827F	Dirty Arkady's Kitchen data structures, dp, graphs, shortest paths	3200	x223
81E	Pairs dfs and similar, dp, dsu, graphs, implementation, trees	2700	x223
1571E	Fix the String *special problem, bitmasks, dp, greedy	1700	x222
1525F	Goblins And Gnomes brute force, dp, flows, graph matchings	2800	x222
1439D	INOI Final Contests combinatorics, dp, fft	3100	x222
936D	World of Tank dp, greedy	3000	x222
449E	Jzzhu and Squares dp, math, number theory	2900	x222
175E	Power Defence brute force, dp, geometry, greedy	2600	x222
1168D	Anagram Paths dp, implementation, trees	3000	x221
1647F	Madoka and Laziness dp, greedy	3100	x218
178F2	Representative Sampling dp, sortings, strings	2200	x218
1158F	Density of subarrays dp, math	3500	x217
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x217
76C	Mutation bitmasks, dp, math	2700	x212
38H	The Great Marathon dp	2400	x212
1662G	Gastronomic Event dp, greedy, trees		x209
1175G	Yet Another Partiton Problem data structures, divide and conquer, dp, geometry, two pointers	3000	x209
1067D	Computer Game dp, greedy, math, probabilities	3100	x207
989E	A Trance of Nightfall dp, geometry, matrices, probabilities	2700	x206
794G	Replace All combinatorics, dp, math	3400	x206
45B	School dp, dsu	2200	x205
11E	Forward, march! binary search, dp, greedy	2800	x205
713E	Sonya Partymaker binary search, dp	3300	x204
370E	Summer Reading dp, greedy	2500	x203
1470E	Strange Permutation binary search, combinatorics, data structures, dp, graphs, implementation, two pointers	3200	x202
1425B	Blue and Red of Our Faculty! divide and conquer, dp	2600	x202
303E	Random Ranking dp, math, probabilities	3000	x201
981H	K Paths combinatorics, data structures, dp, fft, math	3100	x199
955F	Heaps dp, trees	2600	x198
793E	Problem of offices constructive algorithms, dfs and similar, dp, trees	2900	x198
1252D	Find String in a Grid data structures, dp, strings, trees	3000	x197
1519F	Chests and Keys bitmasks, brute force, dfs and similar, dp, flows	3200	x185
1110H	Modest Substrings dp, strings	3500	x185
1290F	Making Shapes dp	3500	x182
1197F	Coloring Game dp, games, matrices	2700	x178
468E	Permanent dp, graph matchings, math, meet-in-the-middle	3100	x178
1310E	Strange Function dp	2900	x177
802L	Send the Fool Further! (hard) dfs and similar, dp, math, trees	2400	x176
1488E	Palindromic Doubles *special problem, data structures, dp	2200	x172