|
|
2065 |
P1267E Elections
|
0 / 0 |
(无) |
|
|
2064 |
P1267F __NO_TITLE__
|
0 / 0 |
(无) |
|
|
2063 |
P1267G Game Relics
|
0 / 0 |
(无) |
|
|
2062 |
P1267H Help BerLine
|
0 / 0 |
(无) |
|
|
2061 |
P1267I Intriguing Selection
|
0 / 0 |
(无) |
|
|
2060 |
P1267J Just Arrange the Icons
|
0 / 0 |
(无) |
|
|
2059 |
P1267K Key Storage
|
0 / 0 |
(无) |
|
|
2058 |
P1267L Lexicography
|
0 / 0 |
(无) |
|
|
2057 |
P1268A Long Beautiful Integer
|
0 / 0 |
(无) |
|
|
2056 |
P1268B Domino for Young
|
0 / 0 |
(无) |
|
|
2055 |
P1268C K Integers
|
0 / 0 |
(无) |
|
|
2054 |
P1268D Invertation in Tournament
|
0 / 0 |
(无) |
|
|
2053 |
P1268E Happy Cactus
|
0 / 0 |
(无) |
|
|
2052 |
P1269A Equation
|
0 / 0 |
(无) |
|
|
2051 |
P1269B Modulo Equality
|
0 / 0 |
(无) |
|
|
2050 |
P1270A Card Game
|
0 / 0 |
(无) |
|
|
2049 |
P1270B Interesting Subarray
|
0 / 0 |
(无) |
|
|
2048 |
P1270C Make Good
|
0 / 0 |
(无) |
|
|
2047 |
P1270D Strange Device
|
0 / 0 |
(无) |
|
|
2046 |
P1270E Divide Points
|
0 / 0 |
(无) |
|
|
2045 |
P1270F Awesome Substrings
|
0 / 0 |
(无) |
|
|
2044 |
P1270G Subset with Zero Sum
|
0 / 0 |
(无) |
|
|
2043 |
P1270H Number of Components
|
0 / 0 |
(无) |
|
|
2042 |
P1270I Xor on Figures
|
0 / 0 |
(无) |
|
|
2041 |
P1271A Suits
|
0 / 0 |
(无) |
|
|
2040 |
P1271B Blocks
|
0 / 0 |
(无) |
|
|
2039 |
P1271C Shawarma Tent
|
0 / 0 |
(无) |
|
|
2038 |
P1271D Portals
|
0 / 0 |
(无) |
|
|
2037 |
P1271E Common Number
|
0 / 0 |
(无) |
|
|
2036 |
P1271F Divide The Students
|
0 / 0 |
(无) |
|
|
2035 |
P1272A Three Friends
|
0 / 0 |
(无) |
|
|
2034 |
P1272B Snow Walking Robot
|
0 / 0 |
(无) |
|
|
2033 |
P1272C Yet Another Broken Keyboard
|
0 / 0 |
(无) |
|
|
2032 |
P1272D Remove One Element
|
0 / 0 |
(无) |
|
|
2031 |
P1272E Nearest Opposite Parity
|
0 / 0 |
(无) |
|
|
2030 |
P1272F Two Bracket Sequences
|
0 / 0 |
(无) |
|
|
2029 |
P1275A Скрытый друг
|
0 / 0 |
(无) |
|
|
2028 |
P1275B Code Review
|
0 / 0 |
(无) |
|
|
2027 |
P1275C #define Задача B ...
|
0 / 0 |
(无) |
|
|
2026 |
P1275D Storage2
|
0 / 0 |
(无) |
|
|
2025 |
P1275E1 Контрольная сумма
|
0 / 0 |
(无) |
|
|
2024 |
P1275E2 Контрольная сумма
|
0 / 0 |
(无) |
|
|
2023 |
P1275E3 Контрольная сумма
|
0 / 0 |
(无) |
|
|
2022 |
P1275F Шардирование постов
|
0 / 0 |
(无) |
|
|
2021 |
P1276A As Simple as One and Two
|
0 / 0 |
(无) |
|
|
2020 |
P1276B Two Fairs
|
0 / 0 |
(无) |
|
|
2019 |
P1276C Beautiful Rectangle
|
0 / 0 |
(无) |
|
|
2018 |
P1276D Tree Elimination
|
0 / 0 |
(无) |
|
|
2017 |
P1276E Four Stones
|
0 / 0 |
(无) |
|
|
2016 |
P1276F Asterisk Substrings
|
0 / 0 |
(无) |
|
|
2015 |
P1277A Happy Birthday, Polycarp!
|
0 / 0 |
(无) |
|
|
2014 |
P1277B Make Them Odd
|
0 / 0 |
(无) |
|
|
2013 |
P1277D Let's Play the Words?
|
0 / 0 |
(无) |
|
|
2012 |
P1278A Shuffle Hashing
|
0 / 0 |
(无) |
|
|
2011 |
P1278B A and B
|
0 / 0 |
(无) |
|
|
2010 |
P1278C Berry Jam
|
0 / 0 |
(无) |
|
|
2009 |
P1278D Segment Tree
|
0 / 0 |
(无) |
|
|
2008 |
P1278E Tests for problem D
|
0 / 0 |
(无) |
|
|
2007 |
P1278F Cards
|
0 / 0 |
(无) |
|
|
2006 |
P1279A New Year Garland
|
0 / 0 |
(无) |
|
|
2005 |
P1279B Verse For Santa
|
0 / 0 |
(无) |
|
|
2004 |
P1279C Stack of Presents
|
0 / 0 |
(无) |
|
|
2003 |
P1279D Santa's Bot
|
0 / 0 |
(无) |
|
|
2002 |
P1279E New Year Permutations
|
0 / 0 |
(无) |
|
|
2001 |
P1279F New Year and Handle Change
|
0 / 0 |
(无) |
|
|
2000 |
P1280A Cut and Paste
|
0 / 0 |
(无) |
|
|
1999 |
P1280B Beingawesomeism
|
0 / 0 |
(无) |
|
|
1998 |
P1280C Jeremy Bearimy
|
0 / 0 |
(无) |
|
|
1997 |
P1280D Miss Punyverse
|
0 / 0 |
(无) |
|
|
1996 |
P1280E Kirchhoff's Current Loss
|
0 / 0 |
(无) |
|
|
1995 |
P1280F Intergalactic Sliding Puzzle
|
0 / 0 |
(无) |
|
|
1994 |
P1281A Suffix Three
|
0 / 0 |
(无) |
|
|
1993 |
P1281B Azamon Web Services
|
0 / 0 |
(无) |
|
|
1992 |
P1282A Temporarily unavailable
|
0 / 0 |
(无) |
|
|
1991 |
P1282B1 K for the Price of One (Easy Version)
|
0 / 0 |
(无) |
|
|
1990 |
P1282B2 K for the Price of One (Hard Version)
|
0 / 0 |
(无) |
|
|
1989 |
P1282C Petya and Exam
|
0 / 0 |
(无) |
|
|
1988 |
P1282D Enchanted Artifact
|
0 / 0 |
(无) |
|
|
1987 |
P1282E The Cake Is a Lie
|
0 / 0 |
(无) |
|
|
1986 |
P1283A Minutes Before the New Year
|
0 / 0 |
(无) |
|
|
1985 |
P1283B Candies Division
|
0 / 0 |
(无) |
|
|
1984 |
P1283C Friends and Gifts
|
0 / 0 |
(无) |
|
|
1983 |
P1283D Christmas Trees
|
0 / 0 |
(无) |
|
|
1982 |
P1283E New Year Parties
|
0 / 0 |
(无) |
|
|
1981 |
P1283F DIY Garland
|
0 / 0 |
(无) |
|
|
1980 |
P1284A New Year and Naming
|
0 / 0 |
(无) |
|
|
1979 |
P1284B New Year and Ascent Sequence
|
0 / 0 |
(无) |
|
|
1978 |
P1284C New Year and Permutation
|
0 / 0 |
(无) |
|
|
1977 |
P1284D New Year and Conference
|
0 / 0 |
(无) |
|
|
1976 |
P1284E New Year and Castle Construction
|
0 / 0 |
(无) |
|
|
1975 |
P1284F New Year and Social Network
|
0 / 0 |
(无) |
|
|
1974 |
P1284G Seollal
|
0 / 0 |
(无) |
|
|
1973 |
P1285A Mezo Playing Zoma
|
0 / 0 |
(无) |
|
|
1972 |
P1285B Just Eat It!
|
0 / 0 |
(无) |
|
|
1971 |
P1285C Fadi and LCM
|
0 / 0 |
(无) |
|
|
1970 |
P1285D Dr
|
0 / 0 |
(无) |
|
|
1969 |
P1285E Delete a Segment
|
0 / 0 |
(无) |
|
|
1968 |
P1285F Classical?
|
0 / 0 |
(无) |
|
|
1967 |
P1286A Garland
|
0 / 0 |
(无) |
|
|
1966 |
P1286B Numbers on Tree
|
0 / 0 |
(无) |
