Problemset - Codeforces

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Codeforces Round 961 (Div. 2)
17:19:34
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Problems

#	Name
255A	Greg's Workout implementation	800	x28084
254E	Dormitory dp, implementation	2100	x662
254D	Rats brute force, dfs and similar, graphs, implementation, shortest paths	2300	x528
254C	Anagram greedy, strings	1800	x1481
254B	Jury Size brute force, implementation	1500	x2136
254A	Cards with Numbers constructive algorithms, sortings	1200	x6940
253E	Printer binary search, data structures, implementation, sortings	2200	x525
253D	Table with Letters - 2 brute force, two pointers	2000	x825
253C	Text Editor data structures, dfs and similar, graphs, greedy, shortest paths	1600	x2556
253B	Physics Practical binary search, dp, sortings, two pointers	1400	x10489
253A	Boys and Girls greedy	1100	x11081
252B	Unsorting Array brute force, sortings	1800	x1701
252A	Little Xor brute force, implementation	1100	x5211
251E	Tree and Table dfs and similar, dp, implementation, trees	3000	x169
251D	Two Sets bitmasks, math	2700	x469
251C	Number Transformation dp, greedy, number theory	2000	x1013
251B	Playing with Permutations implementation, math	1800	x1260
251A	Points on Line binary search, combinatorics, two pointers	1300	x17081
250E	Mad Joe brute force	2000	x459
250D	Building Bridge geometry, ternary search, two pointers	1900	x882
250C	Movie Critics greedy	1600	x1901
250B	Restoring IPv6 implementation, strings	1500	x1966
250A	Paper Work greedy	1000	x4037
249E	Endless Matrix math	2600	x292
249D	Donkey and Stars data structures, dp, geometry, math, sortings	2700	x450
248E	Piglet's Birthday dp, math, probabilities	2600	x571
248D	Sweets for Everyone! binary search, greedy, implementation	2300	x488
248C	Robo-Footballer binary search, geometry	2000	x806
248B	Chilly Willy math, number theory	1400	x5238
248A	Cupboards implementation	800	x21803
246E	Blood Cousins Return binary search, data structures, dfs and similar, dp, sortings	2400	x3072
246D	Colorful Graph brute force, dfs and similar, graphs	1600	x9316
246C	Beauty Pageant brute force, constructive algorithms, greedy	1600	x2613
246B	Increase and Decrease greedy, math	1300	x11107
246A	Buggy Sorting constructive algorithms, greedy, sortings	900	x9153
245H	Queries for Number of Palindromes dp, hashing, strings	1800	x6309
245G	Suggested Friends brute force, graphs	2200	x428
245F	Log Stream Analysis binary search, brute force, implementation, strings	2000	x872
245E	Mishap in Club greedy, implementation	1400	x3247
245D	Restoring Table constructive algorithms, greedy	1500	x2265
245C	Game with Coins greedy	1700	x1530
245B	Internet Address implementation, strings	1100	x5164
245A	System Administrator implementation	800	x8334
244B	Undoubtedly Lucky Numbers bitmasks, brute force, dfs and similar	1600	x4425
244A	Dividing Orange implementation	900	x7814
243E	Matrix data structures	3000	x188
243D	Cubes data structures, dp, geometry, two pointers	2700	x211
243C	Colorado Potato Beetle dfs and similar, implementation	2200	x524
243B	Hydra graphs, sortings	2000	x1213
243A	The Brand New Function bitmasks	1600	x3849
242E	XOR on Segment bitmasks, data structures	2000	x8766
242D	Dispute dfs and similar, graphs, greedy	2100	x1854
242C	King's Path dfs and similar, graphs, hashing, shortest paths	1800	x8322
242B	Big Segment implementation, sortings	1100	x15464
242A	Heads or Tails brute force, implementation	1100	x6314
241G	Challenging Balloons constructive algorithms	1900	x543
241F	Race brute force, implementation	2300	x261
241E	Flights graphs, shortest paths	2600	x1018
241D	Numbers	2900	x365
241C	Mirror Box geometry, implementation	2000	x509
241B	Friends binary search, bitmasks, data structures, math	2700	x771
241A	Old Peykan greedy	1300	x2217
240F	TorCoder data structures	2600	x1879
240E	Road Repairs dfs and similar, graphs, greedy	2800	x354
239B	Easy Tape Programming brute force, implementation	1500	x1365
239A	Two Bags of Potatoes greedy, implementation, math	1200	x18448
238E	Meeting Her dp, graphs, shortest paths	2600	x349
238D	Tape Programming data structures, implementation	2900	x247
238C	World Eater Brothers dfs and similar, dp, greedy, trees	2100	x1217
238B	Boring Partition constructive algorithms	1800	x1280
238A	Not Wool Sequences constructive algorithms, math	1300	x2023
237E	Build String flows, graphs	2000	x1686
237D	T-decomposition dfs and similar, graphs, greedy, trees	2000	x550
237C	Primes on Interval binary search, number theory, two pointers	1600	x5642
237B	Young Table implementation, sortings	1500	x2224
237A	Free Cash implementation	1000	x26295
236B	Easy Number Challenge implementation, number theory	1300	x13832
236A	Boy or Girl brute force, implementation, strings	800	x200554
235E	Number Challenge combinatorics, dp, implementation, math, number theory	2600	x766
235D	Graph Game graphs	3000	x496
235C	Cyclical Quest data structures, string suffix structures, strings	2700	x2053
235B	Let's Play Osu! dp, math, probabilities	2000	x3424
235A	LCM Challenge number theory	1600	x17294
234H	Merging Two Decks constructive algorithms, greedy	2000	x558
234G	Practice constructive algorithms, divide and conquer, implementation	1600	x1465
234F	Fence dp	1800	x1721
234E	Champions' League implementation	1600	x993
234D	Cinema implementation	1600	x1524
234C	Weather dp, implementation	1300	x5395
234B	Reading sortings	1000	x7055
234A	Lefthanders and Righthanders implementation	1200	x4402
233B	Non-square Equation binary search, brute force, math	1400	x7383
233A	Perfect Permutation implementation, math	800	x41377
232E	Quick Tortoise bitmasks, divide and conquer, dp	3000	x684
232D	Fence binary search, data structures, string suffix structures	2900	x444
232C	Doe Graphs constructive algorithms, divide and conquer, dp, graphs, shortest paths	2600	x285
232B	Table bitmasks, combinatorics, dp, math	1900	x1395
232A	Cycles binary search, constructive algorithms, graphs, greedy	1600	x2482
231E	Cactus data structures, dfs and similar, dp, graphs, trees	2100	x1769
231D	Magic Box brute force, geometry	1600	x4054