ID Problem Show tags Hide tags AC / Tried Difficulty
1590 P1617E  Christmas Chocolates 0 / 0 10
1588 P1618B  Missing Bigram 0 / 0 3
1584 P1618F  Reverse 0 / 0 7
1582 P1619A  Square String? 0 / 0 3
1581 P1619B  Squares and Cubes 0 / 0 3
1580 P1619C  Wrong Addition 0 / 0 4
1578 P1619E  MEX and Increments 0 / 0 5
1574 P1620A  Equal or Not Equal 0 / 0 3
1572 P1620C  BA-String 0 / 0 6
1570 P1620E  Replace the Numbers 0 / 0 6
1566 P1621B  Integers Shop 0 / 0 5
1563 P1621E  New School 0 / 0 8
1562 P1621F  Strange Instructions 0 / 0 10
1552 P1623A  Robot Cleaner 0 / 0 3
1551 P1623B  Game on Ranges 0 / 0 3
1549 P1623D  Robot Cleaner Revisit 0 / 0 8
1546 P1624B  Make AP 0 / 0 3
1543 P1624E  Masha-forgetful 0 / 0 7
1537 P1625D  Binary Spiders 0 / 0 8
1532 P1626C  Monsters And Spells 0 / 0 5
1528 P1627A  Not Shading 0 / 0 3
1524 P1627E  Not Escaping 0 / 0 8
1523 P1627F  Not Splitting 0 / 0 10
1522 P1628A  Meximum Array 0 / 0 4
1520 P1628C  Grid Xor 0 / 0 8
1505 P1632A  ABC 0 / 0 3
1488 P1634F  Fibonacci Additions 0 / 0 10
1479 P1637C  Andrew and Stones 0 / 0 4
1477 P1637E  Best Pair 0 / 0 7
1470 P1638D  Big Brush 0 / 0 7
1469 P1638E  Colorful Operations 0 / 0 9
1455 P1641B  Repetitions Decoding 0 / 0 7
1448 P1644A  Doors and Keys 0 / 0 3
1447 P1644B  Anti-Fibonacci Permutation 0 / 0 3
1446 P1644C  Increase Subarray Sums 0 / 0 4
1445 P1644D  Cross Coloring 0 / 0 5
1444 P1644E  Expand the Path 0 / 0 6
1439 P1646D  Weight the Tree 0 / 0 7
1437 P1646F  Playing Around the Table 0 / 0 10
1436 P1647A  Madoka and Math Dad 0 / 0 3
1435 P1647B  Madoka and the Elegant Gift 0 / 0 4
1428 P1648C  Tyler and Strings 0 / 0 6
1427 P1648D  Serious Business 0 / 0 10
1426 P1648E  Air Reform 0 / 0 10
1424 P1649A  Game 0 / 0 3
1423 P1649B  Game of Ball Passing 0 / 0 4
1422 P1650A  Deletions of Two Adjacent Letters 0 / 0 3
1420 P1650C  Weight of the System of Nested Segments 0 / 0 4
1419 P1650D  Twist the Permutation 0 / 0 4
1418 P1650E  Rescheduling the Exam 0 / 0 6
1417 P1650F  Vitaly and Advanced Useless Algorithms 0 / 0 8
1415 P1651A  Playoff 0 / 0 3
1413 P1651C  Fault-tolerant Network 0 / 0 5
1409 P1654A  Maximum Cake Tastiness 0 / 0 3
1407 P1654C  Alice and the Cake 0 / 0 4
1390 P1657C  Bracket Sequence Deletion 0 / 0 4
1386 P1658A  Marin and Photoshoot 0 / 0 3
1381 P1658E  Gojou and Matrix Game 0 / 0 9
1379 P1659A  Red Versus Blue 0 / 0 3
1377 P1659C  Line Empire 0 / 0 5
1376 P1659D  Reverse Sort Sum 0 / 0 6
1370 P1660D  Maximum Product Strikes Back 0 / 0 5
1369 P1660E  Matrix and Shifts 0 / 0 5
1368 P1660F1  Promising String (easy version) 0 / 0 5
1367 P1660F2  Promising String (hard version) 0 / 0 7
1360 P1662A  Organizing SWERC 0 / 0 (None)
1357 P1662D  Evolution of Weasels 0 / 0 (None)
1355 P1662F  Antennas 0 / 0 (None)
1352 P1662I  Ice Cream Shop 0 / 0 (None)
1346 P1662O  Circular Maze 0 / 0 (None)
1344 P1663B  Mike's Sequence 0 / 0 (None)
1343 P1663C  Pōja Verdon 0 / 0 (None)
1341 P1663E  Are You Safe? 0 / 0 (None)
1333 P1665E  MinimizOR 0 / 0 9
1327 P1666F  Fancy Stack 0 / 0 8
1315 P1667F  Yin Yang 0 / 0 10
1314 P1668A  Direction Change 0 / 0 3
1312 P1669A  Division? 0 / 0 3
1311 P1669B  Triple 0 / 0 3
1310 P1669C  Odd/Even Increments 0 / 0 3
1309 P1669D  Colorful Stamp 0 / 0 3
1306 P1669G  Fall Down 0 / 0 4
1304 P1670A  Prof 0 / 0 3
1303 P1670B  Dorms War 0 / 0 3
1302 P1670C  Where is the Pizza? 0 / 0 4
1301 P1670D  Very Suspicious 0 / 0 5
1298 P1671A  String Building 0 / 0 3
1292 P1672A  Log Chopping 0 / 0 3
1291 P1672B  I love AAAB 0 / 0 3
1290 P1672C  Unequal Array 0 / 0 3
1289 P1672D  Cyclic Rotation 0 / 0 5
1274 P1674C  Infinite Replacement 0 / 0 3
1273 P1674D  A-B-C Sort 0 / 0 4
1271 P1674F  Desktop Rearrangement 0 / 0 6
1268 P1675B  Make It Increasing 0 / 0 3
1267 P1675C  Detective Task 0 / 0 3
1266 P1675D  Vertical Paths 0 / 0 4
1262 P1676A  Lucky? 0 / 0 3
1260 P1676C  Most Similar Words 0 / 0 3
1259 P1676D  X-Sum 0 / 0 3

Categories

Lucky

Pick a problem randomly based on the current filter.