Problemset - Codeforces

→ Pay attention

Before contest
Helvetic Coding Contest 2024 online mirror (teams allowed, unrated)
01:40:36
Register now »

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
4A	Watermelon brute force, math	800	x480824
71A	Way Too Long Words strings	800	x353141
231A	Team brute force, greedy	800	x298833
282A	Bit++ implementation	800	x235835
158A	Next Round *special problem, implementation	800	x232188
50A	Domino piling greedy, math	800	x228449
263A	Beautiful Matrix implementation	800	x224365
112A	Petya and Strings implementation, strings	800	x208919
339A	Helpful Maths greedy, implementation, sortings, strings	800	x197988
281A	Word Capitalization implementation, strings	800	x195841
236A	Boy or Girl brute force, implementation, strings	800	x192967
791A	Bear and Big Brother implementation	800	x178588
266A	Stones on the Table implementation	800	x177813
617A	Elephant math	800	x169895
546A	Soldier and Bananas brute force, implementation, math	800	x167408
59A	Word implementation, strings	800	x161793
977A	Wrong Subtraction implementation	800	x154703
110A	Nearly Lucky Number implementation	800	x142338
734A	Anton and Danik implementation, strings	800	x140003
41A	Translation implementation, strings	800	x134744
116A	Tram implementation	800	x131923
677A	Vanya and Fence implementation	800	x130472
271A	Beautiful Year brute force	800	x127386
266B	Queue at the School constructive algorithms, graph matchings, implementation, shortest paths	800	x126619
1030A	In Search of an Easy Problem implementation	800	x119780
467A	George and Accommodation implementation	800	x113593
344A	Magnets implementation	800	x111616
486A	Calculating Function implementation, math	800	x109218
136A	Presents implementation	800	x108965
200B	Drinks implementation, math	800	x107599
61A	Ultra-Fast Mathematician implementation	800	x103466
228A	Is your horseshoe on the other hoof? implementation	800	x101800
705A	Hulk implementation	800	x99285
1328A	Divisibility Problem math	800	x93148
469A	I Wanna Be the Guy greedy, implementation	800	x91228
520A	Pangram implementation, strings	800	x89667
144A	Arrival of the General implementation	800	x88840
148A	Insomnia cure constructive algorithms, implementation, math	800	x87010
996A	Hit the Lottery dp, greedy	800	x84080
443A	Anton and Letters constructive algorithms, implementation	800	x83838
785A	Anton and Polyhedrons implementation, strings	800	x82076
268A	Games brute force	800	x80822
1335A	Candies and Two Sisters math	800	x78514
141A	Amusing Joke implementation, sortings, strings	800	x77776
510A	Fox And Snake implementation	800	x76879
427A	Police Recruits implementation	800	x72384
1352A	Sum of Round Numbers implementation, math	800	x71762
750A	New Year and Hurry binary search, brute force, implementation, math	800	x70728
723A	The New Year: Meeting Friends implementation, math, sortings	800	x70619
155A	I_love_\%username\% brute force	800	x70498
732A	Buy a Shovel brute force, constructive algorithms, implementation, math	800	x67180
581A	Vasya the Hipster implementation, math	800	x67055
1154A	Restoring Three Numbers math	800	x66272
151A	Soft Drinking implementation, math	800	x65640
1742A	Sum implementation	800	x64449
1399A	Remove Smallest greedy, sortings	800	x62650
1409A	Yet Another Two Integers Problem greedy, math	800	x62414
1703A	YES or YES? brute force, implementation, strings	800	x62409
630A	Again Twenty Five! number theory	800	x61860
381A	Sereja and Dima greedy, implementation, two pointers	800	x60214
1512A	Spy Detected! brute force, implementation	800	x59826
1692A	Marathon implementation	800	x59704
32B	Borze expression parsing, implementation	800	x58598
1676A	Lucky? implementation	800	x57856
758A	Holiday Of Equality implementation, math	800	x57211
1669A	Division? implementation	800	x56963
472A	Design Tutorial: Learn from Math math, number theory	800	x56944
432A	Choosing Teams greedy, implementation, sortings	800	x56589
1560A	Dislike of Threes implementation	800	x55786
1807A	Plus or Minus implementation	800	x55540
490A	Team Olympiad greedy, implementation, sortings	800	x55438
1367A	Short Substrings implementation, strings	800	x54787
1791A	Codeforces Checking implementation, strings	800	x54768
1760A	Medium Number implementation, sortings	800	x53613
1343B	Balanced Array constructive algorithms, math	800	x53599
703A	Mishka and Game implementation	800	x53497
9A	Die Roll math, probabilities	800	x52450
431A	Black Square implementation	800	x51388
1850A	To My Critics implementation, sortings	800	x50906
1374A	Required Remainder math	800	x50535
1367B	Even Array greedy, math	800	x50183
1624A	Plus One on the Subset math	800	x49700
1520A	Do Not Be Distracted! brute force, implementation	800	x49568
80A	Panoramix's Prediction brute force	800	x49459
1915A	Odd One Out bitmasks, implementation	800	x49346
1433A	Boring Apartments implementation, math	800	x49240
1370A	Maximum GCD greedy, implementation, math, number theory	800	x48659
1873A	Short Sort brute force, implementation	800	x48527
1619A	Square String? implementation, strings	800	x48441
1551A	Polycarp and Coins greedy, math	800	x48338
1360A	Minimal Square greedy, math	800	x47969
1353B	Two Arrays And Swaps greedy, sortings	800	x47487
1472B	Fair Division dp, greedy, math	800	x47435
1722A	Spell Check implementation	800	x46730
492A	Vanya and Cubes implementation	800	x46653
1283A	Minutes Before the New Year math	800	x46454
749A	Bachgold Problem greedy, implementation, math, number theory	800	x46397
1535A	Fair Playoff brute force, implementation	800	x46281
707A	Brain's Photos implementation	800	x46182
1360B	Honest Coach greedy, sortings	800	x46025

←