ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2025 codeforces#P1155E  Guess the Root 0 / 0 8
2024 codeforces#P1155F  Delivery Oligopoly 0 / 0 10
2023 codeforces#P1156A  Inscribed Figures 0 / 0 4
2022 codeforces#P1156B  Ugly Pairs 0 / 0 6
2021 codeforces#P1156C  Match Points 0 / 0 7
2020 codeforces#P1156D  0-1-Tree 0 / 0 8
2018 codeforces#P1156E  Special Segments of Permutation 0 / 0 8
2019 codeforces#P1156F  Card Bag 0 / 0 8
2017 codeforces#P1156G  Optimizer 0 / 0 10
2016 codeforces#P1157A  Reachable Numbers 0 / 0 3
2015 codeforces#P1157B  Long Number 0 / 0 4
2014 codeforces#P1157C1  Increasing Subsequence (easy version) 0 / 0 4
2013 codeforces#P1157C2  Increasing Subsequence (hard version) 0 / 0 5
2012 codeforces#P1157D  N Problems During K Days 0 / 0 6
2011 codeforces#P1157E  Minimum Array 1 / 5 5
2010 codeforces#P1157F  Maximum Balanced Circle 0 / 0 7
2009 codeforces#P1157G  Inverse of Rows and Columns 1 / 1 8
2008 codeforces#P1158A  The Party and Sweets 0 / 0 5
2007 codeforces#P1158B  The minimal unique substring 0 / 0 8
2006 codeforces#P1158C  Permutation recovery 0 / 1 7
2005 codeforces#P1158D  Winding polygonal line 1 / 1 10
2003 codeforces#P1158E  Strange device 0 / 0 10
2004 codeforces#P1158F  Density of subarrays 0 / 0 10
2002 codeforces#P1159A  A pile of stones 1 / 3 3
2001 codeforces#P1159B  Expansion coefficient of the array 0 / 0 4
2000 codeforces#P1160A2  Collaboration 0 / 0 (无)
1999 codeforces#P1162A  Zoning Restrictions Again 1 / 1 3
1998 codeforces#P1162B  Double Matrix 0 / 0 4
1997 codeforces#P1163A  Eating Soup 0 / 0 3
1996 codeforces#P1163B1  Cat Party (Easy Edition) 1 / 2 5
1995 codeforces#P1163B2  Cat Party (Hard Edition) 0 / 0 5
1994 codeforces#P1163C1  Power Transmission (Easy Edition) 0 / 0 6
1993 codeforces#P1163C2  Power Transmission (Hard Edition) 0 / 0 6
1992 codeforces#P1163D  Mysterious Code 0 / 0 7
1991 codeforces#P1163E  Magical Permutation 0 / 0 9
1990 codeforces#P1163F  Indecisive Taxi Fee 1 / 2 10
1989 codeforces#P1165A  Remainder 0 / 0 3
1988 codeforces#P1165B  Polycarp Training 0 / 1 3
1987 codeforces#P1165C  Good String 0 / 0 4
1986 codeforces#P1165D  Almost All Divisors 0 / 0 5
1985 codeforces#P1165E  Two Arrays and Sum of Functions 0 / 0 5
1984 codeforces#P1165F1  Microtransactions (easy version) 0 / 0 7
1983 codeforces#P1165F2  Microtransactions (hard version) 0 / 0 7
1982 codeforces#P1166A  Silent Classroom 0 / 0 3
1981 codeforces#P1166B  All the Vowels Please 0 / 0 3
1980 codeforces#P1166C  A Tale of Two Lands 0 / 0 5
1979 codeforces#P1166D  Cute Sequences 0 / 0 8
1978 codeforces#P1166E  The LCMs Must be Large 1 / 1 7
1977 codeforces#P1166F  Vicky's Delivery Service 0 / 0 9
1976 codeforces#P1167A  Telephone Number 1 / 1 3

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