|
|
2602 |
P1375I Cubic Lattice
|
0 / 0 |
CTSC
|
|
|
2600 |
P1379B Dubious Cyrpto
|
0 / 0 |
普及
|
|
|
2556 |
P1388A Captain Flint and Crew Recruitment
|
0 / 0 |
普及-
|
|
|
2551 |
P1389A LCM Problem
|
0 / 0 |
普及-
|
|
|
2547 |
P1389E Calendar Ambiguity
|
0 / 0 |
省选
|
|
|
2516 |
P1396A Multiples of Length
|
0 / 0 |
普及
|
|
|
2510 |
P1397B Power Sequence
|
0 / 0 |
普及
|
|
|
2503 |
P1398G Running Competition
|
0 / 0 |
CTSC
|
|
|
2486 |
P1401C Mere Array
|
0 / 0 |
普及-
|
|
|
2485 |
P1401D Maximum Distributed Tree
|
0 / 0 |
普及
|
|
|
2473 |
P1404D Game of Pairs
|
0 / 0 |
CTSC
|
|
|
2465 |
P1406E Deleting Numbers
|
0 / 0 |
CTSC
|
|
|
2463 |
P1407B Big Vova
|
0 / 0 |
普及-
|
|
|
2448 |
P1409C Yet Another Array Restoration
|
0 / 0 |
普及-
|
|
|
2443 |
P1411B Fair Numbers
|
0 / 0 |
普及-
|
|
|
2412 |
P1418F Equal Product
|
0 / 0 |
CTSC
|
|
|
2405 |
P1419E Decryption
|
0 / 0 |
提高
|
|
|
2387 |
P1422F Boring Queries
|
0 / 0 |
CTSC
|
|
|
2376 |
P1423K Lonely Numbers
|
0 / 0 |
普及
|
|
|
2352 |
P1427E Xum
|
0 / 0 |
NOI
|
|
|
2309 |
P1436F Sum Over Subsets
|
0 / 0 |
CTSC
|
|
|
2277 |
P1444A Division
|
0 / 0 |
普及
|
|
|
2228 |
P1454D Number into Sequence
|
0 / 0 |
普及-
|
|
|
2225 |
P1455A Strange Functions
|
0 / 0 |
普及-
|
|
|
2217 |
P1458A Row GCD
|
0 / 0 |
普及
|
|
|
2200 |
P1462D Add to Neighbour and Remove
|
0 / 0 |
普及-
|
|
|
2170 |
P1468F Full Turn
|
0 / 0 |
普及
|
|
|
2164 |
P1468L Prime Divisors Selection
|
0 / 0 |
CTSC
|
|
|
2158 |
P1469D Ceil Divisions
|
0 / 0 |
普及
|
|
|
2154 |
P1470B Strange Definition
|
0 / 0 |
普及
|
|
|
2149 |
P1471A Strange Partition
|
0 / 0 |
普及-
|
|
|
2139 |
P1473B String LCM
|
0 / 0 |
普及-
|
|
|
2132 |
P1474B Different Divisors
|
0 / 0 |
普及-
|
|
|
2127 |
P1475A Odd Divisor
|
0 / 0 |
普及-
|
|
|
2121 |
P1475G Strange Beauty
|
0 / 0 |
普及
|
|
|
2113 |
P1477A Nezzar and Board
|
0 / 0 |
普及
|
|
|
2099 |
P1479E School Clubs
|
0 / 0 |
CTSC
|
|
|
2082 |
P1485A Add and Divide
|
0 / 0 |
普及-
|
|
|
2080 |
P1485C Floor and Mod
|
0 / 0 |
普及
|
|
|
2079 |
P1485D Multiples and Power Differences
|
0 / 0 |
省选
|
|
|
2068 |
P1487B Cat Cycle
|
0 / 0 |
普及-
|
|
|
2066 |
P1487D Pythagorean Triples
|
0 / 0 |
普及
|
|
|
2056 |
P1488G Painting Numbers
|
0 / 0 |
NOI
|
|
|
2041 |
P1491E Fib-tree
|
0 / 0 |
NOI
|
|
|
2028 |
P1493D GCD of an Array
|
0 / 0 |
提高
|
|
|
2026 |
P1493F Enchanted Matrix
|
0 / 0 |
CTSC
|
|
|
2007 |
P1497D Genius
|
0 / 0 |
NOI
|
|
|
2006 |
P1497E1 Square-Free Division (easy version)
|
0 / 0 |
普及
|
|
|
2005 |
P1497E2 Square-Free Division (hard version)
|
0 / 0 |
NOI
|
|
|
1995 |
P1499D The Number of Pairs
|
0 / 0 |
提高
|
|
|
1990 |
P1500B Two chandeliers
|
0 / 0 |
省选
|
|
|
1974 |
P1505B DMCA
|
0 / 0 |
普及
|
|
|
1972 |
P1505D Xenolith? Hippodrome?
|
0 / 0 |
普及
|
|
|
1947 |
P1510D Digits
|
0 / 0 |
提高
|
|
|
1938 |
P1511B GCD Length
|
0 / 0 |
普及-
|
|
|
1926 |
P1512G Short Task
|
0 / 0 |
普及
|
|
|
1922 |
P1513D GCD and MST
|
0 / 0 |
提高
|
|
|
1919 |
P1514A Perfectly Imperfect Array
|
0 / 0 |
普及-
|
|
|
1917 |
P1514C Product 1 Modulo N
|
0 / 0 |
普及
|
|
|
1913 |
P1515B Phoenix and Puzzle
|
0 / 0 |
普及-
|
|
|
1908 |
P1515G Phoenix and Odometers
|
0 / 0 |
CTSC
|
|
|
1902 |
P1516D Cut
|
0 / 0 |
提高
|
|
|
1890 |
P1519C Berland Regional
|
0 / 0 |
普及-
|
|
|
1885 |
P1520B Ordinary Numbers
|
0 / 0 |
普及-
|
|
|
1878 |
P1521A Nastia and Nearly Good Numbers
|
0 / 0 |
普及-
|
|
|
1877 |
P1521B Nastia and a Good Array
|
0 / 0 |
普及-
|
|
|
1865 |
P1525A Potion-making
|
0 / 0 |
普及-
|
|
|
1858 |
P1526B I Hate 1111
|
0 / 0 |
普及-
|
|
|
1798 |
P1535B Array Reodering
|
0 / 0 |
普及-
|
|
|
1791 |
P1536C Diluc and Kaeya
|
0 / 0 |
普及
|
|
|
1784 |
P1537D Deleting Divisors
|
0 / 0 |
普及
|
|
|
1777 |
P1538D Another Problem About Dividing Numbers
|
0 / 0 |
普及
|
|
|
1775 |
P1538F Interesting Function
|
0 / 0 |
普及
|
|
|
1760 |
P1541B Pleasant Pairs
|
0 / 0 |
普及-
|
|
|
1758 |
P1542B Plus and Multiply
|
0 / 0 |
普及
|
|
|
1757 |
P1542C Strange Function
|
0 / 0 |
普及
|
|
|
1753 |
P1543A Exciting Bets
|
0 / 0 |
普及-
|
|
|
1733 |
P1547F Array Stabilization (GCD version)
|
0 / 0 |
普及
|
|
|
1730 |
P1548B Integers Have Friends
|
0 / 0 |
普及
|
|
|
1728 |
P1548D1 Gregor and the Odd Cows (Easy)
|
0 / 0 |
省选
|
|
|
1727 |
P1548D2 Gregor and the Odd Cows (Hard)
|
0 / 0 |
CTSC
|
|
|
1725 |
P1549A Gregor and Cryptography
|
0 / 0 |
普及-
|
|
|
1702 |
P1552H Guess the Perimeter
|
0 / 0 |
CTSC
|
|
|
1700 |
P1553A Digits Sum
|
0 / 0 |
普及-
|
|
|
1694 |
P1553G Common Divisor Graph
|
0 / 0 |
CTSC
|
|
|
1687 |
P1554E You
|
0 / 0 |
CTSC
|
|
|
1666 |
P1558B Up the Strip
|
0 / 0 |
普及
|
|
|
1656 |
P1559E Mocha and Stars
|
0 / 0 |
省选
|
|
|
1646 |
P1561D1 Up the Strip (simplified version)
|
0 / 0 |
普及
|
|
|
1644 |
P1562B Scenes From a Memory
|
0 / 0 |
普及-
|
|
|
1639 |
P1562F Tubular Bells
|
0 / 0 |
CTSC
|
|
|
1630 |
P1566H Xor-quiz
|
0 / 0 |
CTSC
|
|
|
1591 |
P1575C Cyclic Sum
|
0 / 0 |
CTSC
|
|
|
1587 |
P1575G GCD Festival
|
0 / 0 |
省选
|
|
|
1560 |
P1579F Array Stabilization (AND version)
|
0 / 0 |
普及
|
|
|
1552 |
P1581A CQXYM Count Permutations
|
0 / 0 |
普及-
|
|
|
1543 |
P1582G Kuzya and Homework
|
0 / 0 |
CTSC
|
|
|
1542 |
P1583A Windblume Ode
|
0 / 0 |
普及-
|
|
|
1515 |
P1592D Hemose in ICPC ?
|
0 / 0 |
省选
|
|
|
1508 |
P1593D1 All are Same
|
0 / 0 |
普及-
|
