Problemset - Codeforces

Please read the new rule regarding the restriction on the use of AI tools. ×

→ Pay attention

Before contest
Codeforces Round 975 (Div. 1)
3 days

Before contest
Codeforces Round 975 (Div. 2)
3 days

→ Filter Problems

Difficulty: —

Add tag

Problems

#	Name
1315A	Dead Pixel implementation	800	x12064
1313A	Fast Food Restaurant brute force, greedy, implementation	900	x15484
1312A	Two Regular Polygons geometry, greedy, math, number theory	800	x25895
1311A	Add Odd or Subtract Even greedy, implementation, math	800	x41844
1307A	Cow and Haybales greedy, implementation	800	x14951
1305A	Kuroni and the Gifts brute force, constructive algorithms, greedy, sortings	800	x14043
1304A	Two Rabbits math	800	x25423
1303A	Erasing Zeroes implementation, strings	800	x32122
1301A	Three Strings implementation, strings	800	x19365
1300A	Non-zero implementation, math	800	x20974
1296B	Food Buying math	900	x30155
1296A	Array with Odd Sum math	800	x41595
1295A	Display The Number greedy	900	x22799
1294A	Collecting Coins math	800	x46679
1291A	Even But Not Even greedy, math, strings	900	x19548
1287A	Angry Students greedy, implementation	800	x20570
1285A	Mezo Playing Zoma math	800	x28046
1284A	New Year and Naming implementation, strings	800	x18000
1283B	Candies Division math	900	x21631
1283A	Minutes Before the New Year math	800	x49598
1282A	Temporarily unavailable implementation, math	900	x14782
1281A	Suffix Three implementation	800	x17937
1279A	New Year Garland math	900	x16911
1272A	Three Friends brute force, greedy, math, sortings	900	x20675
1271A	Suits brute force, greedy, math	800	x14946
1270A	Card Game games, greedy, math	800	x16962
1269A	Equation brute force, math	800	x21571
1267B	Balls of Buma	900	x3992
1257A	Two Rival Students greedy, math	800	x20504
1255A	Changing Volume math	800	x17184
1250F	Data Center brute force, implementation	800	x7263
1249A	Yet Another Dividing into Teams math	800	x22250
1248B	Grow The Tree greedy, math, sortings	900	x16870
1244A	Pens and Pencils math	800	x19171
1243A	Maximum Square implementation	800	x15642
1238A	Prime Subtraction math, number theory	900	x24245
1236A	Stones brute force, greedy, math	800	x16286
1234A	Equalize Prices Again math	800	x27805
1230A	Dawid and Bags of Candies brute force, implementation	800	x21491
1228A	Distinct Digits brute force, implementation	800	x21650
1225A	Forgetting Things math	900	x15803
1223A	CME math	800	x21596
1220A	Cards implementation, sortings, strings	800	x29662
1216B	Shooting greedy, implementation, sortings	900	x18386
1216A	Prefixes strings	800	x18641
1213A	Chips Moving math	900	x24042
1209A	Paint the Numbers greedy, implementation, math	800	x12193
1208A	XORinacci math	900	x16718
1207A	There Are Two Types Of Burgers brute force, greedy, implementation, math	800	x21729
1206B	Make Product Equal One dp, implementation	900	x26861
1206A	Choose Two Numbers math, sortings	800	x24278
1204B	Mislove Has Lost an Array greedy, math	900	x17504
1201A	Important Exam implementation, strings	900	x15640
1200A	Hotelier brute force, data structures, implementation	800	x20333
1197A	DIY Wooden Ladder greedy, math, sortings	900	x13513
1196A	Three Piles of Candies brute force, constructive algorithms, math	800	x27678
1194A	Remove a Progression math	800	x16200
1191A	Tokitsukaze and Enhancement brute force	800	x18117
1189A	Keanu Reeves strings	800	x15235
1187A	Stickers and Toys math	900	x14863
1186A	Vus the Cossack and a Contest implementation	800	x37383
1185A	Ropewalkers math	800	x14874
1183B	Equalize Prices math	900	x18480
1183A	Nearest Interesting Number implementation	800	x24663
1180A	Alex and a Rhombus dp, implementation, math	800	x25123
1178A	Prime Minister greedy	800	x10401
1176A	Divide it! brute force, greedy, implementation	800	x22778
1175A	From Hero to Zero implementation, math	900	x18188
1173A	Nauuo and Votes greedy	800	x16207
1169A	Circle Metro implementation, math	900	x11859
1167A	Telephone Number brute force, greedy, strings	800	x19261
1166A	Silent Classroom combinatorics, greedy	900	x14181
1163A	Eating Soup greedy, math	900	x12911
1162A	Zoning Restrictions Again implementation	800	x8258
1159A	A pile of stones implementation, math	800	x12655
1154A	Restoring Three Numbers math	800	x70253
1152A	Neko Finds Grapes greedy, implementation, math	800	x15138
1150B	Tiling Challenge greedy, implementation	900	x11267
1150A	Stock Arbitraging greedy, implementation	800	x11806
1148A	Another One Bites The Dust greedy	800	x14866
1146A	Love "A" implementation, strings	800	x21839
1144B	Parity Alternated Deletions greedy, implementation, sortings	900	x17054
1144A	Diverse Strings implementation, strings	800	x19213
1143A	The Doors implementation	800	x13258
1141B	Maximal Continuous Rest implementation	900	x21213
1139A	Even Substrings implementation, strings	800	x16767
1138A	Sushi for Two binary search, greedy, implementation	900	x18112
1136A	Nastya Is Reading a Book implementation	800	x16367
1132B	Discounts greedy, sortings	900	x12914
1131A	Sea Battle math	800	x12398
1130A	Be Positive implementation	800	x11612
1118A	Water Buying math	800	x20091
1114A	Got Any Grapes? brute force, greedy, implementation	800	x18538
1113A	Sasha and His Trip dp, greedy, math	900	x17278
1110A	Parity math	900	x14990
1108A	Two distinct points implementation	800	x21717
1107A	Digits Sequence Dividing greedy, strings	900	x12032
1106C	Lunar New Year and Number Division greedy, implementation, math, sortings	900	x14665
1106A	Lunar New Year and Cross Counting implementation	800	x12328
1104A	Splitting into digits constructive algorithms, implementation, math	800	x15399