Problemset - Codeforces

→ Pay attention

Before contest
Rayan Programming Contest 2024 - Selection (Codeforces Round, Div. 1 + Div. 2)
4 days
Register now »

*has extra registration

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1367B	Even Array greedy, math	800	x54345
1367A	Short Substrings implementation, strings	800	x58166
1360B	Honest Coach greedy, sortings	800	x48379
1360A	Minimal Square greedy, math	800	x51228
1358A	Park Lighting greedy, math	800	x39753
1354A	Alarm Clock math	900	x23876
1353B	Two Arrays And Swaps greedy, sortings	800	x50448
1353A	Most Unstable Array constructive algorithms, greedy, math	800	x41224
1352A	Sum of Round Numbers implementation, math	800	x81423
1351B	Square? brute force, implementation, math	900	x17122
1351A	A+B (Trial Problem) implementation	800	x24261
1350A	Orac and Factors math	900	x26151
1348A	Phoenix and Balance greedy, math	800	x39806
1345A	Puzzle Pieces math	800	x24257
1343B	Balanced Array constructive algorithms, math	800	x57185
1343A	Candies brute force, math	900	x48401
1341A	Nastya and Rice math	900	x29137
1339A	Filling Diamonds brute force, dp, implementation, math	900	x32230
1337B	Kana and Dragon Quest game greedy, implementation, math	900	x34461
1337A	Ichihime and Triangle constructive algorithms, math	800	x38668
1335B	Construct the String constructive algorithms	900	x38763
1335A	Candies and Two Sisters math	800	x86335
1330A	Dreamoon and Ranking Collection implementation	900	x18815
1328A	Divisibility Problem math	800	x104906
1326B	Maximums implementation, math	900	x24140
1325B	CopyCopyCopyCopyCopy greedy, implementation	800	x36242
1325A	EhAb AnD gCd constructive algorithms, greedy, number theory	800	x40584
1324A	Yet Another Tetris Problem implementation, number theory	900	x26067
1323A	Even Subset Sum Problem brute force, dp, greedy, implementation	800	x19884
1321A	Contest for Robots greedy	900	x14346
1316A	Grade Allocation implementation	800	x18739
1315A	Dead Pixel implementation	800	x12178
1313A	Fast Food Restaurant brute force, greedy, implementation	900	x15570
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x26059
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x42387
1307A	Cow and Haybales greedy, implementation	800	x15000
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x14141
1304A	Two Rabbits math	800	x25611
1303A	Erasing Zeroes implementation, strings	800	x32605
1301A	Three Strings implementation, strings	800	x19441
1300A	Non-zero implementation, math	800	x21094
1296B	Food Buying math	900	x30459
1296A	Array with Odd Sum math	800	x42427
1295A	Display The Number greedy	900	x22951
1294A	Collecting Coins math	800	x47401
1291A	Even But Not Even greedy, math, strings	900	x19638
1287A	Angry Students greedy, implementation	800	x20692
1285A	Mezo Playing Zoma math	800	x28411
1284A	New Year and Naming implementation, strings	800	x18032
1283B	Candies Division math	900	x21819
1283A	Minutes Before the New Year math	800	x51436
1282A	Temporarily unavailable implementation, math	900	x14912
1281A	Suffix Three implementation	800	x18032
1279A	New Year Garland math	900	x16988
1272A	Three Friends brute force, greedy, math, sortings	900	x20785
1271A	Suits brute force, greedy, math	800	x15004
1270A	Card Game games, greedy, math	800	x17039
1269A	Equation brute force, math	800	x21830
1267B	Balls of Buma	900	x4076
1257A	Two Rival Students greedy, math	800	x20662
1255A	Changing Volume math	800	x17315
1250F	Data Center brute force, implementation	800	x7491
1249A	Yet Another Dividing into Teams math	800	x22564
1248B	Grow The Tree greedy, math, sortings	900	x16969
1244A	Pens and Pencils math	800	x19317
1243A	Maximum Square implementation	800	x15728
1238A	Prime Subtraction math, number theory	900	x24572
1236A	Stones brute force, greedy, math	800	x16505
1234A	Equalize Prices Again math	800	x27998
1230A	Dawid and Bags of Candies brute force, implementation	800	x21727
1228A	Distinct Digits brute force, implementation	800	x21888
1225A	Forgetting Things math	900	x15866
1223A	CME math	800	x21667
1220A	Cards implementation, sortings, strings	800	x30018
1216B	Shooting greedy, implementation, sortings	900	x18529
1216A	Prefixes strings	800	x18744
1213A	Chips Moving math	900	x24179
1209A	Paint the Numbers greedy, implementation, math	800	x12256
1208A	XORinacci math	900	x16890
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21994
1206B	Make Product Equal One dp, implementation	900	x27072
1206A	Choose Two Numbers math, sortings	800	x24551
1204B	Mislove Has Lost an Array greedy, math	900	x17569
1201A	Important Exam implementation, strings	900	x15777
1200A	Hotelier brute force, data structures, implementation	800	x20503
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13584
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27842
1194A	Remove a Progression math	800	x16381
1191A	Tokitsukaze and Enhancement brute force	800	x18211
1189A	Keanu Reeves strings	800	x15331
1187A	Stickers and Toys math	900	x14913
1186A	Vus the Cossack and a Contest implementation	800	x37909
1185A	Ropewalkers math	800	x14938
1183B	Equalize Prices math	900	x18574
1183A	Nearest Interesting Number implementation	800	x25112
1180A	Alex and a Rhombus dp, implementation, math	800	x25437
1178A	Prime Minister greedy	800	x10470
1176A	Divide it! brute force, greedy, implementation	800	x23060
1175A	From Hero to Zero implementation, math	900	x18341
1173A	Nauuo and Votes greedy	800	x16272