ID Problem Show tags Hide tags AC / Tried Difficulty
4775 P1108B  Divisors of Two Integers 0 / 0 3
4765 P1109E  Sasha and a Very Easy Test 0 / 0 10
4761 P1110C  Meaningless Operations 0 / 0 5
4749 P1113B  Sasha and Magnetic Machines 0 / 0 4
4746 P1114C  Trailing Loves (or L'oeufs?) 0 / 0 5
4744 P1114E  Arithmetic Progression 0 / 0 8
4743 P1114F  Please, another Queries on Array? 0 / 0 9
4667 P1133B  Preparation for International Women's Day 0 / 0 4
4665 P1133D  Zero Quantity Maximization 0 / 0 5
4653 P1137D  Cooperative Game 0 / 0 9
4645 P1139D  Steps to One 0 / 0 8
4621 P1143B  Nirvana 0 / 0 4
4615 P1144E  Median String 0 / 0 6
4602 P1146D  Frog Jumping 0 / 0 7
4585 P1148G  Gold Experience 0 / 0 10
4583 P1149A  Prefix Sum Primes 0 / 0 4
4568 P1152C  Neko does Maths 0 / 0 6
4551 P1154G  Minimum Possible LCM 0 / 0 8
4548 P1155C  Alarm Clocks Everywhere 0 / 0 4
4507 P1165D  Almost All Divisors 0 / 0 5
4502 P1166B  All the Vowels Please 0 / 0 3
4499 P1166E  The LCMs Must be Large 0 / 0 7
4463 P1174C  Ehab and a Special Coloring Problem 0 / 0 4
4461 P1174E  Ehab and the Expected GCD Problem 0 / 0 9
4449 P1176D  Recover it! 0 / 0 6
4441 P1178D  Prime Graph 0 / 0 5
4418 P1182E  Product Oriented Recurrence 0 / 0 8
4417 P1182F  Maximum Sine 0 / 0 10
4408 P1184A1  Heidi Learns Hashing (Easy) 0 / 0 4
4407 P1184A2  Heidi Learns Hashing (Medium) 0 / 0 7
4406 P1184A3  Heidi Learns Hashing (Hard) 0 / 0 10
4371 P1188B  Count Pairs 0 / 0 8
4359 P1190F  Tokitsukaze and Powers 0 / 0 10
4345 P1194F  Crossword Expert 6 / 13 9
4340 P1195D1  Submarine in the Rybinsk Sea (easy edition) 0 / 0 5
4339 P1195D2  Submarine in the Rybinsk Sea (hard edition) 0 / 0 6
4318 P1198F  GCD Groups 2 0 / 0 10
4313 P1200C  Round Corridor 0 / 0 4
4310 P1200F  Graph Traveler 0 / 0 8
4284 P1204E  Natasha, Sasha and the Prefix Sums 0 / 0 8
4262 P1208G  Polygons 0 / 0 10
4259 P1209B  Koala and Lights 0 / 0 4
4248 P1210C  Kamil and Making a Stream 0 / 0 7
4186 P1220B  Multiplication Table 0 / 0 4
4184 P1220D  Alex and Julian 0 / 0 6
4167 P1223G  Wooden Raft 0 / 0 10
4162 P1225D  Power Products 0 / 0 6
4159 P1225G  To Make 1 0 / 0 10
4147 P1228C  Primes and Multiplication 0 / 0 5
4117 P1238A  Prime Subtraction 13 / 53 3
4103 P1242A  Tile Painting 0 / 0 5
4093 P1244C  The Football Season 0 / 0 7
4088 P1245A  Good ol' Numbers Coloring 0 / 0 3
4005 P1254B1  Send Boxes to Alice (Easy Version) 0 / 0 6
4003 P1254B2  Send Boxes to Alice (Hard Version) 0 / 0 7
3966 P1257G  Divisor Set 0 / 0 10
3960 P1260C  Infinite Fence 0 / 0 5
3945 P1263C  Everyone is a Winner! 0 / 0 4
3925 P1264F  Beautiful Fibonacci Problem 1 / 2 10
3914 P1266C  Diverse Matrix 0 / 0 4
3809 P1277B  Make Them Odd 0 / 0 4
3795 P1278F  Cards 0 / 0 10
3733 P1285C  Fadi and LCM 0 / 0 4
3727 P1285F  Classical? 0 / 0 10
3679 P1292D  Chaotic V. 0 / 0 10
3670 P1294C  Product of Three Numbers 0 / 0 4
3660 P1295D  Same GCDs 0 / 0 6
3581 P1305C  Kuroni and Impossible Calculation 0 / 0 5
3578 P1305F  Kuroni and the Punishment 0 / 0 9
3557 P1310F  Bad Cryptography 0 / 0 10
3544 P1312A  Two Regular Polygons 0 / 0 3
3540 P1312C  Adding Powers 0 / 0 4
3493 P1322C  Instant Noodles 0 / 0 8
3482 P1324A  Yet Another Tetris Problem 0 / 0 3
3475 P1325A  EhAb AnD gCd 0 / 0 3
3471 P1325D  Ehab the Xorcist 0 / 0 5
3469 P1325E  Ehab's REAL Number Theory Problem 0 / 0 10
3466 P1326A  Bad Ugly Numbers 0 / 0 3
3447 P1327D  Infinite Path 0 / 0 8
3414 P1331B  Limericks 0 / 0 (None)
3398 P1332B  Composite Coloring 0 / 0 4
3382 P1333F  Kate and imperfection 0 / 0 8
3376 P1334E  Divisor Paths 0 / 0 8
3335 P1342C  Yet Another Counting Problem 0 / 0 5
3325 P1344A  Hilbert's Hotel 0 / 0 5
3311 P1346G  Two IP Cameras 0 / 0 8
3302 P1349A  Orac and LCM 0 / 0 5
3294 P1350B  Orac and Models 0 / 0 4
3264 P1355F  Guess Divisors Count 0 / 0 10
3225 P1359E  Modular Stability 0 / 0 7
3220 P1360D  Buying Shovels 0 / 0 4
3200 P1364A  XXXXX 0 / 0 4
3185 P1366D  Two Divisors 0 / 0 7
3177 P1367E  Necklace Assembly 0 / 0 6
3159 P1370A  Maximum GCD 0 / 0 3
3158 P1370B  GCD Compression 0 / 0 3
3157 P1370C  Number Game 0 / 0 4
3148 P1371E1  Asterism (Easy Version) 0 / 0 6
3147 P1371E2  Asterism (Hard Version) 0 / 0 8
3144 P1372B  Omkar and Last Class of Math 0 / 0 4

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