ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1322 AT1550   D - Lunlun Number 10 / 21 6
1323 AT1551   E - Yutori 11 / 29 6
1324 AT1552   F - Division or Subtraction 9 / 15 7
1325 AT1553   A - Lucky 7 1 / 1 10
1448 AT1554   B - FizzBuzz Sum 1 / 1 10
1526 AT1555   C - Sum of gcd of Tuples (Easy) 13 / 13 6
1559 AT1556   D - RGB Triplets 9 / 15 7
1571 AT1557   E - Sum of gcd of Tuples (Hard) 5 / 10 9
1583 AT1558   F - Select Half 8 / 29 7
1595 AT1559   A - Circle Pond 1 / 1 10
1608 AT1560   B - Homework 1 / 1 10
1620 AT1561   C - management 3 / 3 10
1326 AT1562   D - Sum of Large Numbers 12 / 43 7
1338 AT1563   E - Active Infants 10 / 24 6
1350 AT1564   F - path pass i 8 / 20 7
1362 AT1565   A - Sheep and Wolves 1 / 1 10
1374 AT1566   B - Battle 1 / 1 10
1387 AT1567   C - gacha 14 / 14 6
1400 AT1568   D - Multiple of 2019 2 / 3 10
1412 AT1569   E - Two Currencies 1 / 1 10
1436 AT1571   A - We Love Golf 1 / 2 10
1449 AT1572   B - 1% 1 / 1 10
1461 AT1573   C - Many Requirements 12 / 22 6
1473 AT1574   D - Floor Function 2 / 3 10
1511 AT1577   A - A?C 1 / 1 10
1522 AT1578   B - Trick or Treat 1 / 1 10
1523 AT1579   C - Peaks 2 / 2 10
1524 AT1580   D - I hate Factorization 2 / 3 10
1525 AT1581   E - This Message Will Self-Destruct in 5s 1 / 1 10
1528 AT1583   A - Registration 1 / 1 10
1529 AT1584   B - Easy Linear Programming 1 / 1 10
1530 AT1585   C - Skill Up 2 / 2 10
1531 AT1586   D - Teleporter 1 / 1 10
1533 AT1587   E - Colorful Blocks 1 / 1 10
1534 AT1588   F - Bracket Sequencing 1 / 2 10
1535 AT1589   A - ∴ (Therefore) 1 / 1 10
1536 AT1590   B - ... (Triple Dots) 2 / 2 10
1558 AT1591   C - (Colon) 2 / 3 10
1561 AT1593   E - ∙ (Bullet) 1 / 2 10
1562 AT1594   F - . (Single Dot) 1 / 2 10
1564 AT1595   A - Multiplication 1 1 / 1 10
1565 AT1596   B - Multiplication 2 1 / 1 10
1566 AT1597   C - Multiplication 3 11 / 49 7
1567 AT1598   D - Div Game 10 / 18 7
1568 AT1599   E - Count Median 10 / 18 7
1569 AT1600   F - Knapsack for All Subsets 8 / 21 7
1572 AT1602   B - Crane and Turtle 1 / 1 10
1573 AT1603   C - Forbidden List 3 / 4 10
1575 AT1604   D - Not Divisible 1 / 2 10
1576 AT1605   E - Smart Infants 1 / 2 10
1577 AT1606   F - Pond Skater 1 / 4 10
1578 AT1607   A - αlphabet 1 / 1 10
1579 AT1608   B - Mix Juice 1 / 1 10
1580 AT1609   C - One Quadrillion and One Dalmatians 2 / 2 10
1581 AT1610   D - Replacing 1 / 1 10
1582 AT1611   E - Red Scarf 1 / 1 10
1584 AT1612   F - Strivore 1 / 1 10
1586 AT1613   A - Calc 1 / 1 10
1587 AT1614   B - Minor Change 1 / 1 10
1588 AT1615   C - Tsundoku 2 / 2 10
1589 AT1616   D - Sum of Divisors 1 / 2 10
1590 AT1617   E - NEQ 1 / 2 10
1591 AT1618   F - Unfair Nim 1 / 1 10
1592 AT1619   A - Payment 1 / 1 10
1593 AT1620   B - Judge Status Summary 1 / 1 10
1594 AT1621   C - H and V 2 / 2 10
1597 AT1622   D - Chat in a Circle 1 / 1 10
1598 AT1623   E - Multiplication 4 1 / 1 10
1599 AT1624   F - Intervals on Tree 1 / 2 10
1600 AT1625   A - Air Conditioner 1 / 1 10
1601 AT1626   B - Distance 1 / 1 10
1602 AT1627   C - Repsept 10 / 22 6
1603 AT1628   D - Alter Altar 11 / 21 6
1604 AT1629   E - Logs 11 / 18 6
1605 AT1630   F - Range Set Query 1 / 2 10
1606 AT1631   A - Rainy Season 1 / 1 10
1609 AT1632   B - Making Triangle 1 / 1 10
1610 AT1633   C - Walking Takahashi 2 / 5 10
1611 AT1634   D - Moving Piece 1 / 1 10
1612 AT1635   E - Picking Goods 1 / 1 10
1613 AT1636   F - Making Palindrome 1 / 1 10
1614 AT1637   A - Takoyaki 1 / 2 10
1615 AT1638   B - Multiple of 9 2 / 4 10
1616 AT1639   C - Step 12 / 20 6
1617 AT1640   D - Wizard in Maze 10 / 36 7
1619 AT1641   E - Bomber 7 / 25 7
1621 AT1642   F - Brave CHAIN 1 / 1 10
1622 AT1643   A - Don't be late 1 / 1 10
1623 AT1644   B - Substring 10 / 16 7
1624 AT1645   C - Sum of product of pairs 10 / 23 6
1625 AT1646   D - Friends 7 / 8 9
1626 AT1647   E - Coprime 6 / 32 8
1627 AT1648   F - I hate Shortest Path Problem 6 / 11 9
1628 AT1649   A - Not 1 / 1 10
4 AT1650   B - Product Max 12 / 30 6
5 AT1651   C - Ubiquity 9 / 17 7
1327 AT1652   D - Redistribution 8 / 12 8
1328 AT1653   E - Dist Max 7 / 10 9
1330 AT1655   A - Plural Form 1 / 1 10
1331 AT1656   B - Go to Jail 1 / 1 10

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