|
2007 |
P1278F Cards
|
0 / 0 |
(无) |
|
2003 |
P1279D Santa's Bot
|
0 / 0 |
(无) |
|
2002 |
P1279E New Year Permutations
|
0 / 0 |
(无) |
|
1995 |
P1280F Intergalactic Sliding Puzzle
|
0 / 0 |
(无) |
|
1979 |
P1284B New Year and Ascent Sequence
|
0 / 0 |
(无) |
|
1978 |
P1284C New Year and Permutation
|
0 / 0 |
(无) |
|
1976 |
P1284E New Year and Castle Construction
|
0 / 0 |
(无) |
|
1968 |
P1285F Classical?
|
0 / 0 |
(无) |
|
1956 |
P1288C Two Arrays
|
0 / 0 |
(无) |
|
1941 |
P1292C Xenon's Attack on the Gangs
|
0 / 0 |
(无) |
|
1938 |
P1292F Nora's Toy Boxes
|
0 / 0 |
(无) |
|
1936 |
P1293B JOE is on TV!
|
0 / 0 |
(无) |
|
1924 |
P1295F Good Contest
|
0 / 0 |
(无) |
|
1904 |
P1299D Around the World
|
0 / 0 |
(无) |
|
1898 |
P1301C Ayoub's function
|
0 / 0 |
(无) |
|
1868 |
P1305C Kuroni and Impossible Calculation
|
0 / 0 |
(无) |
|
1858 |
P1307E Cow and Treats
|
0 / 0 |
(无) |
|
1840 |
P1312D Count the Arrays
|
0 / 0 |
(无) |
|
1791 |
P1326C Permutation Partitions
|
0 / 0 |
(无) |
|
1780 |
P1327E Count The Blocks
|
0 / 0 |
(无) |
|
1779 |
P1327F AND Segments
|
0 / 0 |
(无) |
|
1776 |
P1328B K-th Beautiful String
|
0 / 0 |
(无) |
|
1770 |
P1329B Dreamoon Likes Sequences
|
0 / 0 |
(无) |
|
1752 |
P1332E Height All the Same
|
0 / 0 |
(无) |
|
1739 |
P1334E Divisor Paths
|
0 / 0 |
(无) |
|
1725 |
P1336E1 Chiori and Doll Picking (easy version)
|
0 / 0 |
(无) |
|
1724 |
P1336E2 Chiori and Doll Picking (hard version)
|
0 / 0 |
(无) |
|
1701 |
P1342E Placing Rooks
|
0 / 0 |
(无) |
|
1593 |
P1359E Modular Stability
|
0 / 0 |
(无) |
|
1557 |
P1365G Secure Password
|
0 / 0 |
(无) |
|
1552 |
P1366E Two Arrays
|
0 / 0 |
(无) |
|
1516 |
P1371E1 Asterism (Easy Version)
|
0 / 0 |
(无) |
|
1515 |
P1371E2 Asterism (Hard Version)
|
0 / 0 |
(无) |
|
1458 |
P1383E Strange Operation
|
0 / 0 |
(无) |
|
1425 |
P1391C Cyclic Permutations
|
0 / 0 |
(无) |
|
1415 |
P1392H ZS Shuffles Cards
|
0 / 0 |
(无) |
|
1375 |
P1400D Zigzags
|
0 / 0 |
(无) |
|
1372 |
P1400G Mercenaries
|
0 / 0 |
(无) |
|
1363 |
P1402C Star Trek
|
0 / 0 |
(无) |
|
1360 |
P1403C Chess Rush
|
0 / 0 |
(无) |
|
1336 |
P1408G Clusterization Counting
|
0 / 0 |
(无) |
|
1296 |
P1418E Expected Damage
|
0 / 0 |
(无) |
|
1282 |
P1420D Rescue Nibel!
|
0 / 0 |
(无) |
|
1273 |
P1422C Bargain
|
0 / 0 |
(无) |
|
1250 |
P1425D Danger of Mad Snakes
|
0 / 0 |
(无) |
|
1240 |
P1426F Number of Subsequences
|
0 / 0 |
(无) |
|
1201 |
P1433E Two Round Dances
|
0 / 0 |
(无) |
|
1195 |
P1436C Binary Search
|
0 / 0 |
(无) |
|
1192 |
P1436F Sum Over Subsets
|
0 / 0 |
(无) |
|
1186 |
P1437F Emotional Fishermen
|
0 / 0 |
(无) |
|
1174 |
P1439D INOI Final Contests
|
0 / 0 |
(无) |
|
1169 |
P1442B Identify the Operations
|
0 / 0 |
(无) |
|
1159 |
P1444B Divide and Sum
|
0 / 0 |
(无) |
|
1136 |
P1450H1 Multithreading (Easy Version)
|
0 / 0 |
(无) |
|
1135 |
P1450H2 Multithreading (Hard Version)
|
0 / 0 |
(无) |
|
1124 |
P1452D Radio Towers
|
0 / 0 |
(无) |
|
1110 |
P1454E Number of Simple Paths
|
0 / 0 |
(无) |
|
1082 |
P1462E1 Close Tuples (easy version)
|
0 / 0 |
(无) |
|
1081 |
P1462E2 Close Tuples (hard version)
|
0 / 0 |
(无) |
|
1066 |
P1466G Song of the Sirens
|
0 / 0 |
(无) |
|
1065 |
P1466H Finding satisfactory solutions
|
0 / 0 |
(无) |
|
1060 |
P1467D Sum of Paths
|
0 / 0 |
(无) |
|
1034 |
P1470E Strange Permutation
|
0 / 0 |
(无) |
|
1017 |
P1473G Tiles
|
0 / 0 |
(无) |
|
1008 |
P1475C Ball in Berland
|
0 / 0 |
(无) |
|
1006 |
P1475E Advertising Agency
|
0 / 0 |
(无) |
|
991 |
P1477F Nezzar and Chocolate Bars
|
0 / 0 |
(无) |
|
960 |
P1485F Copy or Prefix Sum
|
0 / 0 |
(无) |
|
953 |
P1486F Pairs of Paths
|
0 / 0 |
(无) |
|
946 |
P1487G String Counting
|
0 / 0 |
(无) |
|
938 |
P1488H Build From Suffixes
|
0 / 0 |
(无) |
|
899 |
P1495D BFS Trees
|
0 / 0 |
(无) |
|
881 |
P1499A Domino on Windowsill
|
0 / 0 |
(无) |
|
877 |
P1499E Chaotic Merge
|
0 / 0 |
(无) |
|
876 |
P1499F Diameter Cuts
|
0 / 0 |
(无) |
|
862 |
P1503E 2-Coloring
|
0 / 0 |
(无) |
|
841 |
P1508B Almost Sorted
|
0 / 0 |
(无) |
|
818 |
P1511E Colorings and Dominoes
|
0 / 0 |
(无) |
|
807 |
P1513B AND Sequences
|
0 / 0 |
(无) |
|
804 |
P1513E Cost Equilibrium
|
0 / 0 |
(无) |
|
801 |
P1514B AND 0, Sum Big
|
0 / 0 |
(无) |
|
793 |
P1515E Phoenix and Computers
|
0 / 0 |
(无) |
|
784 |
P1516E Baby Ehab Plays with Permutations
|
0 / 0 |
(无) |
|
778 |
P1517F Reunion
|
0 / 0 |
(无) |
|
752 |
P1523E Crypto Lights
|
0 / 0 |
(无) |
|
744 |
P1525E Assimilation IV
|
0 / 0 |
(无) |
|
737 |
P1526E Oolimry and Suffix Array
|
0 / 0 |
(无) |
|
731 |
P1527D MEX Tree
|
0 / 0 |
(无) |
|
728 |
P1528B Kavi on Pairing Duty
|
0 / 0 |
(无) |
|
725 |
P1528E Mashtali and Hagh Trees
|
0 / 0 |
(无) |
|
724 |
P1528F AmShZ Farm
|
0 / 0 |
(无) |
|
716 |
P1530F Bingo
|
0 / 0 |
(无) |
|
687 |
P1534C Little Alawn's Puzzle
|
0 / 0 |
(无) |
|
670 |
P1536E Omkar and Forest
|
0 / 0 |
(无) |
|
669 |
P1536F Omkar and Akmar
|
0 / 0 |
(无) |
|
654 |
P1539A Contest Start
|
0 / 0 |
(无) |
|
647 |
P1540B Tree Array
|
0 / 0 |
(无) |
|
637 |
P1542D Priority Queue
|
0 / 0 |
(无) |
|
636 |
P1542E1 Abnormal Permutation Pairs (easy version)
|
0 / 0 |
(无) |
|
635 |
P1542E2 Abnormal Permutation Pairs (hard version)
|
0 / 0 |
(无) |