Problemset - Codeforces

→ Pay attention

Before contest
Educational Codeforces Round 165 (Rated for Div. 2)
37:10:13
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1873B	Good Kid brute force, greedy, math	800	x43883
959A	Mahmoud and Ehab and the even-odd game games, math	800	x43950
1742B	Increasing greedy, implementation, sortings	800	x44122
1294A	Collecting Coins math	800	x44163
1371A	Magical Sticks math	800	x44191
1676B	Equal Candies greedy, math, sortings	800	x44922
1703B	ICPC Balloons data structures, implementation	800	x45083
1426A	Floor Number implementation, math	800	x45402
1829A	Love Story implementation, strings	800	x45577
1360B	Honest Coach greedy, sortings	800	x45942
707A	Brain's Photos implementation	800	x46064
1535A	Fair Playoff brute force, implementation	800	x46153
749A	Bachgold Problem greedy, implementation, math, number theory	800	x46316
1283A	Minutes Before the New Year math	800	x46380
492A	Vanya and Cubes implementation	800	x46551
1722A	Spell Check implementation	800	x46582
1472B	Fair Division dp, greedy, math	800	x47333
1353B	Two Arrays And Swaps greedy, sortings	800	x47433
1360A	Minimal Square greedy, math	800	x47895
1551A	Polycarp and Coins greedy, math	800	x48231
1619A	Square String? implementation, strings	800	x48315
1873A	Short Sort brute force, implementation	800	x48327
1370A	Maximum GCD greedy, implementation, math, number theory	800	x48573
1915A	Odd One Out bitmasks, implementation	800	x49103
1433A	Boring Apartments implementation, math	800	x49138
80A	Panoramix's Prediction brute force	800	x49317
1520A	Do Not Be Distracted! brute force, implementation	800	x49463
1624A	Plus One on the Subset math	800	x49611
1367B	Even Array greedy, math	800	x50099
1374A	Required Remainder math	800	x50455
1850A	To My Critics implementation, sortings	800	x50683
431A	Black Square implementation	800	x51247
9A	Die Roll math, probabilities	800	x52322
1760A	Medium Number implementation, sortings	800	x53240
703A	Mishka and Game implementation	800	x53400
1343B	Balanced Array constructive algorithms, math	800	x53520
1791A	Codeforces Checking implementation, strings	800	x54564
1367A	Short Substrings implementation, strings	800	x54688
490A	Team Olympiad greedy, implementation, sortings	800	x55300
1807A	Plus or Minus implementation	800	x55323
1560A	Dislike of Threes implementation	800	x55674
432A	Choosing Teams greedy, implementation, sortings	800	x56497
1669A	Division? implementation	800	x56743
472A	Design Tutorial: Learn from Math math, number theory	800	x56848
758A	Holiday Of Equality implementation, math	800	x57061
1676A	Lucky? implementation	800	x57675
32B	Borze expression parsing, implementation	800	x58450
1692A	Marathon implementation	800	x59356
1512A	Spy Detected! brute force, implementation	800	x59695
381A	Sereja and Dima greedy, implementation, two pointers	800	x60009
630A	Again Twenty Five! number theory	800	x61665
1703A	YES or YES? brute force, implementation, strings	800	x62208
1409A	Yet Another Two Integers Problem greedy, math	800	x62303
1399A	Remove Smallest greedy, sortings	800	x62513
1742A	Sum implementation	800	x64194
151A	Soft Drinking implementation, math	800	x65488
1154A	Restoring Three Numbers math	800	x66164
581A	Vasya the Hipster implementation, math	800	x66910
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67010
155A	I_love_\%username\% brute force	800	x70393
723A	The New Year: Meeting Friends implementation, math, sortings	800	x70451
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70558
1352A	Sum of Round Numbers implementation, math	800	x71529
427A	Police Recruits implementation	800	x72188
510A	Fox And Snake implementation	800	x76657
141A	Amusing Joke implementation, sortings, strings	800	x77644
1335A	Candies and Two Sisters math	800	x78380
268A	Games brute force	800	x80650
785A	Anton and Polyhedrons implementation, strings	800	x81881
443A	Anton and Letters constructive algorithms, implementation	800	x83604
996A	Hit the Lottery dp, greedy	800	x83906
148A	Insomnia cure constructive algorithms, implementation, math	800	x86854
144A	Arrival of the General implementation	800	x88684
520A	Pangram implementation, strings	800	x89415
469A	I Wanna Be the Guy greedy, implementation	800	x91025
1328A	Divisibility Problem math	800	x92929
705A	Hulk implementation	800	x99104
228A	Is your horseshoe on the other hoof? implementation	800	x101555
61A	Ultra-Fast Mathematician implementation	800	x103274
200B	Drinks implementation, math	800	x107349
136A	Presents implementation	800	x108726
486A	Calculating Function implementation, math	800	x108953
344A	Magnets implementation	800	x111299
467A	George and Accommodation implementation	800	x113329
1030A	In Search of an Easy Problem implementation	800	x119388
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x126327
271A	Beautiful Year brute force	800	x127048
677A	Vanya and Fence implementation	800	x130054
116A	Tram implementation	800	x131595
41A	Translation implementation, strings	800	x134378
734A	Anton and Danik implementation, strings	800	x139504
110A	Nearly Lucky Number implementation	800	x141962
977A	Wrong Subtraction implementation	800	x154257
59A	Word implementation, strings	800	x161312
546A	Soldier and Bananas brute force, implementation, math	800	x166940
617A	Elephant math	800	x169424
266A	Stones on the Table implementation	800	x177391
791A	Bear and Big Brother implementation	800	x178082
236A	Boy or Girl brute force, implementation, strings	800	x192440
281A	Word Capitalization implementation, strings	800	x195368