|
|
1874 |
P1456E XOR-ranges
|
0 / 0 |
10 |
|
|
1873 |
P1458A Row GCD
|
0 / 0 |
提高+/省选- |
|
|
1872 |
P1458B Glass Half Spilled
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
1871 |
P1458C Latin Square
|
0 / 0 |
10 |
|
|
1870 |
P1458D Flip and Reverse
|
0 / 0 |
10 |
|
|
1869 |
P1458E Nim Shortcuts
|
0 / 0 |
10 |
|
|
1868 |
P1458F Range Diameter Sum
|
0 / 0 |
10 |
|
|
1867 |
P1459A Red-Blue Shuffle
|
0 / 0 |
普及/提高- |
|
|
1866 |
P1459B Move and Turn
|
0 / 0 |
普及+/提高 |
|
|
1865 |
P1461A String Generation
|
0 / 0 |
普及/提高- |
|
|
1864 |
P1461B Find the Spruce
|
0 / 0 |
普及+/提高 |
|
|
1863 |
P1461C Random Events
|
0 / 0 |
提高+/省选- |
|
|
1862 |
P1461D Divide and Summarize
|
0 / 0 |
提高+/省选- |
|
|
1861 |
P1461E Water Level
|
0 / 0 |
8 |
|
|
1860 |
P1461F Mathematical Expression
|
0 / 0 |
10 |
|
|
1859 |
P1462A Favorite Sequence
|
0 / 0 |
普及/提高- |
|
|
1858 |
P1462B Last Year's Substring
|
0 / 0 |
普及/提高- |
|
|
1857 |
P1462C Unique Number
|
0 / 0 |
普及/提高- |
|
|
1856 |
P1462D Add to Neighbour and Remove
|
0 / 0 |
普及+/提高 |
|
|
1855 |
P1462E1 Close Tuples (easy version)
|
0 / 0 |
提高+/省选- |
|
|
1854 |
P1462E2 Close Tuples (hard version)
|
0 / 0 |
提高+/省选- |
|
|
1853 |
P1462F The Treasure of The Segments
|
0 / 0 |
省选/NOI- |
|
|
1852 |
P1463A Dungeon
|
0 / 0 |
普及/提高- |
|
|
1851 |
P1463B Find The Array
|
0 / 0 |
普及+/提高 |
|
|
1850 |
P1463C Busy Robot
|
0 / 0 |
省选/NOI- |
|
|
1849 |
P1463D Pairs
|
0 / 0 |
省选/NOI- |
|
|
1848 |
P1463E Plan of Lectures
|
0 / 0 |
9 |
|
|
1847 |
P1463F Max Correct Set
|
0 / 0 |
10 |
|
|
1846 |
P1464F My Beautiful Madness
|
0 / 0 |
10 |
|
|
1845 |
P1466A Bovine Dilemma
|
0 / 0 |
普及/提高- |
|
|
1844 |
P1466B Last minute enhancements
|
0 / 0 |
普及/提高- |
|
|
1843 |
P1466C Canine poetry
|
0 / 0 |
普及+/提高 |
|
|
1842 |
P1466D 13th Labour of Heracles
|
0 / 0 |
提高+/省选- |
|
|
1841 |
P1466E Apollo versus Pan
|
0 / 0 |
省选/NOI- |
|
|
1840 |
P1466F Euclid's nightmare
|
0 / 0 |
NOI/NOI+/CTSC |
|
|
1839 |
P1466G Song of the Sirens
|
0 / 0 |
10 |
|
|
1838 |
P1466H Finding satisfactory solutions
|
0 / 0 |
10 |
|
|
1837 |
P1466I The Riddle of the Sphinx
|
0 / 0 |
10 |
|
|
1836 |
P1467A Wizard of Orz
|
0 / 0 |
普及/提高- |
|
|
1835 |
P1467B Hills And Valleys
|
0 / 0 |
提高+/省选- |
|
|
1834 |
P1467C Three Bags
|
0 / 0 |
省选/NOI- |
|
|
1833 |
P1467D Sum of Paths
|
0 / 0 |
8 |
|
|
1832 |
P1467E Distinctive Roots in a Tree
|
0 / 0 |
9 |
|
|
1831 |
P1468A LaIS
|
0 / 0 |
8 |
|
|
1830 |
P1468B Bakery
|
0 / 0 |
10 |
|
|
1829 |
P1468C Berpizza
|
0 / 0 |
普及+/提高 |
|
|
1828 |
P1468D Firecrackers
|
0 / 0 |
提高+/省选- |
|
|
1827 |
P1468E Four Segments
|
0 / 0 |
普及/提高- |
|
|
1826 |
P1468F Full Turn
|
0 / 0 |
提高+/省选- |
|
|
1825 |
P1468G Hobbits
|
0 / 0 |
9 |
