Problemset - Codeforces

→ Pay attention

Before contest
Educational Codeforces Round 165 (Rated for Div. 2)
08:52:49
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
4A	Watermelon brute force, math	800	x479841
71A	Way Too Long Words strings	800	x352421
231A	Team brute force, greedy	800	x298193
1A	Theatre Square math	1000	x245149
282A	Bit++ implementation	800	x235176
158A	Next Round *special problem, implementation	800	x231801
50A	Domino piling greedy, math	800	x228045
263A	Beautiful Matrix implementation	800	x223907
112A	Petya and Strings implementation, strings	800	x208503
339A	Helpful Maths greedy, implementation, sortings, strings	800	x197600
281A	Word Capitalization implementation, strings	800	x195453
236A	Boy or Girl brute force, implementation, strings	800	x192553
118A	String Task implementation, strings	1000	x180773
791A	Bear and Big Brother implementation	800	x178173
266A	Stones on the Table implementation	800	x177483
617A	Elephant math	800	x169505
546A	Soldier and Bananas brute force, implementation, math	800	x167028
59A	Word implementation, strings	800	x161408
69A	Young Physicist implementation, math	1000	x154609
977A	Wrong Subtraction implementation	800	x154327
96A	Football implementation, strings	900	x148632
110A	Nearly Lucky Number implementation	800	x142030
734A	Anton and Danik implementation, strings	800	x139600
41A	Translation implementation, strings	800	x134447
116A	Tram implementation	800	x131650
677A	Vanya and Fence implementation	800	x130142
271A	Beautiful Year brute force	800	x127104
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x126374
58A	Chat room greedy, strings	1000	x121856
1030A	In Search of an Easy Problem implementation	800	x119446
122A	Lucky Division brute force, number theory	1000	x115664
467A	George and Accommodation implementation	800	x113364
344A	Magnets implementation	800	x111342
160A	Twins greedy, sortings	900	x110527
486A	Calculating Function implementation, math	800	x108996
136A	Presents implementation	800	x108770
200B	Drinks implementation, math	800	x107382
318A	Even Odds math	900	x105835
61A	Ultra-Fast Mathematician implementation	800	x103299
228A	Is your horseshoe on the other hoof? implementation	800	x101593
133A	HQ9+ implementation	900	x99713
705A	Hulk implementation	800	x99132
405A	Gravity Flip greedy, implementation, sortings	900	x94117
1328A	Divisibility Problem math	800	x92972
469A	I Wanna Be the Guy greedy, implementation	800	x91059
520A	Pangram implementation, strings	800	x89486
144A	Arrival of the General implementation	800	x88713
479A	Expression brute force, math	1000	x88364
148A	Insomnia cure constructive algorithms, implementation, math	800	x86876
996A	Hit the Lottery dp, greedy	800	x83931
580A	Kefa and First Steps brute force, dp, implementation	900	x83729
443A	Anton and Letters constructive algorithms, implementation	800	x83638
208A	Dubstep strings	900	x83298
158B	Taxi *special problem, greedy, implementation	1100	x82261
785A	Anton and Polyhedrons implementation, strings	800	x81911
131A	cAPS lOCK implementation, strings	1000	x81014
25A	IQ test brute force	1300	x80883
268A	Games brute force	800	x80681
1335A	Candies and Two Sisters math	800	x78403
141A	Amusing Joke implementation, sortings, strings	800	x77668
4C	Registration System data structures, hashing, implementation	1300	x76822
510A	Fox And Snake implementation	800	x76705
337A	Puzzles greedy	900	x75365
230A	Dragons greedy, sortings	1000	x74097
427A	Police Recruits implementation	800	x72227
1352A	Sum of Round Numbers implementation, math	800	x71577
492B	Vanya and Lanterns binary search, implementation, math, sortings	1200	x70940
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70591
723A	The New Year: Meeting Friends implementation, math, sortings	800	x70483
155A	I_love_\%username\% brute force	800	x70411
230B	T-primes binary search, implementation, math, number theory	1300	x69654
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67049
581A	Vasya the Hipster implementation, math	800	x66951
339B	Xenia and Ringroad implementation	1000	x66247
1154A	Restoring Three Numbers math	800	x66181
151A	Soft Drinking implementation, math	800	x65515
1742A	Sum implementation	800	x64237
1399A	Remove Smallest greedy, sortings	800	x62552
451A	Game With Sticks implementation	900	x62484
1409A	Yet Another Two Integers Problem greedy, math	800	x62332
189A	Cut Ribbon brute force, dp	1300	x62284
1703A	YES or YES? brute force, implementation, strings	800	x62258
630A	Again Twenty Five! number theory	800	x61719
381A	Sereja and Dima greedy, implementation, two pointers	800	x60054
1512A	Spy Detected! brute force, implementation	800	x59716
1692A	Marathon implementation	800	x59382
466A	Cheap Travel implementation	1200	x59382
32B	Borze expression parsing, implementation	800	x58472
706B	Interesting drink binary search, dp, implementation	1100	x58134
1676A	Lucky? implementation	800	x57697
758A	Holiday Of Equality implementation, math	800	x57084
472A	Design Tutorial: Learn from Math math, number theory	800	x56862
1669A	Division? implementation	800	x56773
432A	Choosing Teams greedy, implementation, sortings	800	x56509
579A	Raising Bacteria bitmasks	1000	x55884
1560A	Dislike of Threes implementation	800	x55692
1807A	Plus or Minus implementation	800	x55354
490A	Team Olympiad greedy, implementation, sortings	800	x55350
1475A	Odd Divisor math, number theory	900	x54908
1367A	Short Substrings implementation, strings	800	x54712

←