|
2010 |
P1223B Strings Equalization
|
0 / 0 |
(无) |
|
2009 |
P1223C Save the Nature
|
0 / 0 |
(无) |
|
2008 |
P1223D Sequence Sorting
|
0 / 0 |
(无) |
|
2007 |
P1223E Paint the Tree
|
0 / 0 |
(无) |
|
2006 |
P1223F Stack Exterminable Arrays
|
0 / 0 |
(无) |
|
2005 |
P1223G Wooden Raft
|
0 / 0 |
(无) |
|
2004 |
P1225A Forgetting Things
|
0 / 0 |
(无) |
|
2003 |
P1225B1 TV Subscriptions (Easy Version)
|
0 / 0 |
(无) |
|
2002 |
P1225B2 TV Subscriptions (Hard Version)
|
0 / 0 |
(无) |
|
2001 |
P1225C p-binary
|
0 / 0 |
(无) |
|
2000 |
P1225D Power Products
|
0 / 0 |
(无) |
|
1999 |
P1225E Rock Is Push
|
0 / 0 |
(无) |
|
1998 |
P1225F Tree Factory
|
0 / 0 |
(无) |
|
1997 |
P1225G To Make 1
|
0 / 0 |
(无) |
|
1996 |
P1227A Math Problem
|
0 / 0 |
(无) |
|
1995 |
P1227B Box
|
0 / 0 |
(无) |
|
1994 |
P1227C Messy
|
0 / 0 |
(无) |
|
1993 |
P1227D1 Optimal Subsequences (Easy Version)
|
0 / 0 |
(无) |
|
1992 |
P1227D2 Optimal Subsequences (Hard Version)
|
0 / 0 |
(无) |
|
1991 |
P1227E Arson In Berland Forest
|
0 / 0 |
(无) |
|
1990 |
P1227F1 Wrong Answer on test 233 (Easy Version)
|
0 / 0 |
(无) |
|
1989 |
P1227F2 Wrong Answer on test 233 (Hard Version)
|
0 / 0 |
(无) |
|
1988 |
P1227G Not Same
|
0 / 0 |
(无) |
|
1987 |
P1228A Distinct Digits
|
0 / 0 |
(无) |
|
1986 |
P1228B Filling the Grid
|
0 / 0 |
(无) |
|
1985 |
P1228C Primes and Multiplication
|
0 / 0 |
(无) |
|
1984 |
P1228D Complete Tripartite
|
0 / 0 |
(无) |
|
1983 |
P1228E Another Filling the Grid
|
0 / 0 |
(无) |
|
1982 |
P1228F One Node is Gone
|
0 / 0 |
(无) |
|
1981 |
P1230A Dawid and Bags of Candies
|
0 / 0 |
(无) |
|
1980 |
P1230B Ania and Minimizing
|
0 / 0 |
(无) |
|
1979 |
P1231C Increasing Matrix
|
0 / 0 |
(无) |
|
1978 |
P1231E Middle-Out
|
0 / 0 |
(无) |
|
1977 |
P1234A Equalize Prices Again
|
0 / 0 |
(无) |
|
1976 |
P1234B1 Social Network (easy version)
|
0 / 0 |
(无) |
|
1975 |
P1234B2 Social Network (hard version)
|
0 / 0 |
(无) |
|
1974 |
P1234C Pipes
|
0 / 0 |
(无) |
|
1973 |
P1234D Distinct Characters Queries
|
0 / 0 |
(无) |
|
1972 |
P1234E Special Permutations
|
0 / 0 |
(无) |
|
1971 |
P1234F Yet Another Substring Reverse
|
0 / 0 |
(无) |
|
1970 |
P1236A Stones
|
0 / 0 |
(无) |
|
1969 |
P1236B Alice and the List of Presents
|
0 / 0 |
(无) |
|
1968 |
P1236C Labs
|
0 / 0 |
(无) |
|
1967 |
P1236D Alice and the Doll
|
0 / 0 |
(无) |
|
1966 |
P1236E Alice and the Unfair Game
|
0 / 0 |
(无) |
|
1965 |
P1236F Alice and the Cactus
|
0 / 0 |
(无) |
|
1964 |
P1237A Balanced Rating Changes
|
0 / 0 |
(无) |
|
1963 |
P1237B Balanced Tunnel
|
0 / 0 |
(无) |
|
1962 |
P1237C1 Balanced Removals (Easier)
|
0 / 0 |
(无) |
|
1961 |
P1237C2 Balanced Removals (Harder)
|
0 / 0 |
(无) |