Problemset - Codeforces

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Codeforces Round #607 (Div. 1)
09:26:00
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Codeforces Round #607 (Div. 2)
09:26:00
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Before contest
Codeforces Round #608 (Div. 2)
13:26:00
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Problems

#	Name
913H	Don't Exceed math, probabilities	3400	x56
1190F	Tokitsukaze and Powers number theory, probabilities	3300	x35
618G	Combining Slimes dp, math, matrices, probabilities	3300	x83
553E	Kyoya and Train dp, fft, graphs, math, probabilities	3300	x215
949F	Astronomy geometry, probabilities	3200	x29
1210F2	Marek and Matching (hard version) brute force, probabilities	3100	x59
1267G	Game Relics math, probabilities	3100	x74
1148G	Gold Experience constructive algorithms, graphs, math, number theory, probabilities	3100	x81
1081G	Mergesort Strikes Back math, probabilities	3000	x88
1264D2	Beautiful Bracket Sequence (hard version) combinatorics, probabilities	3000	x141
1236F	Alice and the Cactus dfs and similar, graphs, math, probabilities	2900	x38
1210F1	Marek and Matching (easy version) brute force, probabilities	2900	x79
335E	Counting Skyscrapers dp, math, probabilities	2900	x120
989E	A Trance of Nightfall dp, geometry, matrices, probabilities	2900	x152
679D	Bear and Chase brute force, dfs and similar, graphs, implementation, math, probabilities	2900	x220
1198F	GCD Groups 2 greedy, number theory, probabilities	2900	x261
494C	Helping People dp, probabilities	2900	x404
739E	Gosha is hunting brute force, data structures, dp, flows, math, probabilities, sortings	2900	x609
802F	Marmots (hard) math, probabilities	2800	x79
1067D	Computer Game dp, greedy, math, probabilities	2800	x89
303E	Random Ranking dp, math, probabilities	2800	x136
446D	DZY Loves Games math, matrices, probabilities	2800	x177
183D	T-shirt dp, greedy, probabilities	2800	x234
559D	Randomizer combinatorics, geometry, probabilities	2800	x258
1153F	Serval and Bonus Problem combinatorics, dp, math, probabilities	2800	x339
26D	Tickets combinatorics, math, probabilities	2800	x374
482C	Game with Strings bitmasks, dp, probabilities	2800	x534
457D	Bingo! combinatorics, math, probabilities	2700	x134
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x175
277D	Google Code Jam dp, probabilities	2700	x200
248E	Piglet's Birthday dp, math, probabilities	2700	x277
913F	Strongly Connected Tournament dp, graphs, math, probabilities	2700	x282
441E	Valera and Number bitmasks, dp, math, probabilities	2700	x294
1172C2	Nauuo and Pictures (hard version) dp, probabilities	2700	x359
712E	Memory and Casinos data structures, math, probabilities	2700	x370
28C	Bath Queue combinatorics, dp, probabilities	2700	x522
896C	Willem, Chtholly and Seniorious data structures, probabilities	2700	x700
698C	LRU bitmasks, dp, math, probabilities	2700	x816
98B	Help King implementation, probabilities, trees	2600	x62
107E	Darts geometry, probabilities	2600	x91
623D	Birthday greedy, math, probabilities	2600	x284
643E	Bear and Destroying Subtrees dp, math, probabilities, trees	2600	x298
123E	Maze dfs and similar, dp, probabilities, trees	2600	x304
1096E	The Top Scorer combinatorics, dp, math, probabilities	2600	x310
1045D	Interstellar battle math, probabilities, trees	2600	x326
1254D	Tree Queries data structures, probabilities, trees	2600	x338
1187F	Expected Square Beauty dp, math, probabilities	2600	x341
1264D1	Beautiful Bracket Sequence (easy version) combinatorics, dp, probabilities	2600	x363
464D	World of Darkraft - 2 dp, probabilities	2600	x367
605E	Intergalaxy Trips probabilities, shortest paths	2600	x412
749E	Inversions After Shuffle data structures, probabilities	2600	x483
258D	Little Elephant and Broken Sorting dp, math, probabilities	2600	x606
364D	Ghd brute force, math, probabilities	2600	x675
424E	Colored Jenga dfs and similar, dp, probabilities	2500	x73
98E	Help Shrek and Donkey dp, games, math, probabilities	2500	x144
113D	Museum math, matrices, probabilities	2500	x318
229E	Gifts combinatorics, dp, math, probabilities	2500	x331
1194F	Crossword Expert combinatorics, dp, number theory, probabilities, two pointers	2500	x435
895E	Eyes Closed data structures, probabilities	2500	x465
1156F	Card Bag dp, math, probabilities	2500	x535
1151F	Sonya and Informatics combinatorics, dp, matrices, probabilities	2500	x535
596D	Wilbur and Trees dp, math, probabilities, sortings	2500	x543
1172C1	Nauuo and Pictures (easy version) dp, probabilities	2500	x563
138C	Mushroom Gnomes - 2 binary search, data structures, probabilities, sortings	2500	x630
498B	Name That Tune dp, probabilities, two pointers	2500	x847
662A	Gambling Nim bitmasks, math, matrices, probabilities	2400	x206
175D	Plane of Tanks: Duel brute force, dp, math, probabilities	2400	x223
68D	Half-decay tree data structures, divide and conquer, dp, math, probabilities	2400	x266
717H	Pokermon League challenge math, probabilities	2400	x302
1061F	Lost Root interactive, probabilities	2400	x336
513G2	Inversions problem dp, probabilities	2400	x421
633E	Startup Funding binary search, constructive algorithms, data structures, probabilities, two pointers	2400	x445
1264C	Beautiful Mirrors with queries data structures, probabilities	2400	x559
24D	Broken robot dp, probabilities	2400	x561
629E	Famil Door and Roads combinatorics, data structures, dfs and similar, dp, probabilities, trees	2400	x564
417E	Square Table constructive algorithms, math, probabilities	2400	x567
840D	Destiny data structures, probabilities	2400	x691
444B	DZY Loves FFT probabilities	2400	x770
601C	Kleofáš and the n-thlon dp, math, probabilities	2400	x876
711E	ZS and The Birthday Paradox math, number theory, probabilities	2400	x997
280C	Game on Tree implementation, math, probabilities, trees	2400	x1387
101D	Castle dp, greedy, probabilities, sortings, trees	2300	x344
150C	Smart Cheater data structures, math, probabilities	2300	x483
768F	Barrels and boxes brute force, combinatorics, math, number theory, probabilities	2300	x661
641D	Little Artem and Random Variable dp, implementation, math, probabilities	2300	x693
1245E	Hyakugoku and Ladders dp, probabilities, shortest paths	2300	x697
1042E	Vasya and Magic Matrix dp, math, probabilities	2300	x780
1139D	Steps to One dp, math, number theory, probabilities	2300	x821
1096F	Inversion Expectation dp, math, probabilities	2300	x837
85C	Petya and Tree binary search, dfs and similar, probabilities, sortings, trees	2200	x451
960E	Alternating Tree combinatorics, dfs and similar, divide and conquer, dp, probabilities, trees	2200	x785
204C	Little Elephant and Furik and Rubik math, probabilities	2200	x804
908D	New Year and Arbitrary Arrangement dp, math, probabilities	2200	x1341
1097D	Makoto and a Blackboard dp, math, number theory, probabilities	2200	x1652
50D	Bombing binary search, dp, probabilities	2100	x426
859D	Third Month Insanity dp, probabilities, trees	2100	x633
268E	Playlist math, probabilities, sortings	2100	x751
870D	Something with XOR Queries brute force, interactive, probabilities	2100	x848
261B	Maxim and Restaurant dp, math, probabilities	2100	x1037
1265E	Beautiful Mirrors data structures, dp, math, probabilities	2100	x1054

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