Problemset - Codeforces

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Codeforces Round 976 (Div. 2) and Divide By Zero 9.0
04:12:06
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Problems

#	Name
316E2	Summer Homework data structures, math	2300	x395
316E1	Summer Homework brute force, data structures	1500	x1478
316D3	PE Lesson dp, math	2400	x580
316D2	PE Lesson dp	2300	x450
316D1	PE Lesson brute force, dp	2300	x517
316C2	Tidying Up flows, graph matchings	2300	x628
316C1	Tidying Up flows	2200	x556
316B2	EKG dfs and similar, dp	1600	x1583
316B1	EKG brute force, dfs and similar	1500	x1372
316A2	Special Task math	1400	x2137
315A	Sereja and Bottles brute force	1400	x11101
314E	Sereja and Squares dp	2900	x370
314D	Sereja and Straight Lines binary search, data structures, geometry, sortings, two pointers	2500	x523
314C	Sereja and Subsequences data structures, dp	2000	x1832
314B	Sereja and Periods binary search, dfs and similar, strings	2000	x1517
314A	Sereja and Contest implementation	1600	x2073
313E	Ilya and Two Numbers constructive algorithms, data structures, dsu, greedy	2300	x545
313D	Ilya and Roads dp	2100	x1459
313C	Ilya and Matrix constructive algorithms, greedy, implementation, sortings	1400	x5625
311E	Biologist flows	2300	x1170
311D	Interval Cubing data structures, math	2600	x669
311C	Fetch the Treasure brute force, data structures, graphs, shortest paths	2500	x480
311B	Cats Transport data structures, dp	2400	x3418
309E	Sheep binary search, greedy	2900	x222
309D	Tennis Rackets brute force, geometry	2700	x174
309C	Memory for Arrays binary search, bitmasks, greedy	1900	x1338
309B	Context Advertising dp, two pointers	2100	x711
309A	Morning run binary search, math, two pointers	2000	x486
306D	Polygon constructive algorithms, geometry	2300	x281
306C	White, Black and White Again combinatorics, number theory	2100	x483
306B	Optimizer data structures, greedy, sortings	2100	x442
305E	Playing with String games	2300	x625
305D	Olya and Graph combinatorics, math	2200	x506
305C	Ivan and Powers of Two greedy, implementation	1600	x2445
305B	Continued Fractions brute force, implementation, math	1700	x2061
305A	Strange Addition brute force, constructive algorithms, implementation	1600	x4768
303E	Random Ranking dp, math, probabilities	3000	x319
303D	Rotatable Number math, number theory	2600	x296
303C	Minimum Modular brute force, graphs, math, number theory	2400	x875
303B	Rectangle Puzzle II implementation, math	1700	x1346
301E	Yaroslav and Arrangements dp	2800	x365
301D	Yaroslav and Divisors data structures	2200	x2348
301C	Yaroslav and Algorithm constructive algorithms	2500	x471
301B	Yaroslav and Time binary search, graphs, shortest paths	2100	x2393
301A	Yaroslav and Sequence constructive algorithms	1800	x3075
300E	Empire Strikes Back binary search, math, number theory	2300	x1040
300D	Painting Square dp, fft	2300	x753
300C	Beautiful Numbers brute force, combinatorics	1800	x9429
300B	Coach brute force, dfs and similar, graphs	1500	x6285
297E	Mystic Carvings data structures	3000	x373
297D	Color the Carpet constructive algorithms	2500	x587
297C	Splitting the Uniqueness constructive algorithms	2400	x955
297B	Fish Weight constructive algorithms, greedy	1600	x3478
297A	Parity Game constructive algorithms	1700	x3622
296B	Yaroslav and Two Strings combinatorics, dp	2000	x2242
295E	Yaroslav and Points data structures	2500	x675
295D	Greg and Caves combinatorics, dp	2400	x649
295C	Greg and Friends combinatorics, dp, graphs, shortest paths	2100	x1696
295B	Greg and Graph dp, graphs, shortest paths	1700	x13937
295A	Greg and Array data structures, implementation	1400	x17705
294E	Shaass the Great dp, trees	2300	x933
294D	Shaass and Painter Robot brute force, implementation, number theory	2500	x361
294C	Shaass and Lights combinatorics, number theory	1900	x3800
294B	Shaass and Bookshelf dp, greedy	1700	x4532
293E	Close Vertices data structures, divide and conquer, trees	2700	x1402
293D	Ksusha and Square geometry, math, probabilities, two pointers	2700	x238
293C	Cube Problem brute force, math, number theory	2400	x568
293B	Distinct Paths brute force, combinatorics	2700	x848
293A	Weird Game games, greedy	1500	x2880
292E	Copying Data data structures	1900	x4099
292D	Connected Components data structures, dfs and similar, dp, dsu	1900	x2427
292C	Beautiful IP Addresses brute force	2000	x1167
291E	Tree-String Problem *special problem, dfs and similar, hashing, strings	2000	x1309
291D	Parallel Programming *special problem, greedy	1600	x1478
291C	Network Mask *special problem, bitmasks, brute force, implementation	1600	x1679
290F	Greedy Petya *special problem, dfs and similar, graphs, greedy	2800	x132
290E	HQ *special problem, constructive algorithms	2500	x203
290D	Orange *special problem, implementation	1400	x1801
290C	WTF? *special problem, graph matchings, implementation, trees	1700	x1542
290B	QR code *special problem, implementation	1500	x2436
290A	Mysterious strings *special problem, implementation	1400	x2994
289B	Polo the Penguin and Matrix brute force, dp, implementation, sortings, ternary search	1400	x17250
288E	Polo the Penguin and Lucky Numbers dp, implementation, math	2800	x289
288D	Polo the Penguin and Trees combinatorics, dfs and similar, trees	2400	x753
288C	Polo the Penguin and XOR operation implementation, math	1700	x2289
288B	Polo the Penguin and Houses combinatorics	1500	x2912
287B	Pipeline binary search, math	1700	x9664
286E	Ladies' Shop constructive algorithms, fft, math	2800	x832
286D	Tourists data structures, sortings	2600	x378
286C	Main Sequence greedy, implementation	2100	x1503
286B	Shifting implementation	2200	x1116
286A	Lucky Permutation constructive algorithms, math	1400	x3164
285E	Positions in Permutations combinatorics, dp, math	2600	x990
285D	Permutation Sum bitmasks, combinatorics, dp, implementation, meet-in-the-middle	1900	x1546
284A	Cows and Primitive Roots implementation, math, number theory	1400	x6559
283E	Cow Tennis Tournament combinatorics, data structures, math	2800	x768
283D	Cows and Cool Sequences dp, math, number theory	2400	x532
283C	Coin Troubles dp	2100	x1436
283B	Cow Program dfs and similar, dp, graphs	1700	x3659
283A	Cows and Sequence constructive algorithms, data structures, implementation	1600	x6558