ID 题目 显示标签 隐藏标签 AC / 尝试 难度
28770 codeforces#P859B   Lazy Security Guard 1 / 1 3
28783 codeforces#P863A   Quasi-palindrome 1 / 1 3
28784 codeforces#P863B   Kayaking 0 / 0 5
28791 codeforces#P864B   Polycarp and Letters 1 / 1 3
28800 codeforces#P865E   Hex Dyslexia 1 / 2 10
28801 codeforces#P865F   Egg Roulette 0 / 0 10
28804 codeforces#P868A   Bark to Unlock 1 / 1 3
28806 codeforces#P868C   Qualification Rounds 0 / 0 5
28807 codeforces#P868D   Huge Strings 0 / 0 8
28811 codeforces#P869A   The Artful Expedient 1 / 1 3
28814 codeforces#P869D   The Overdosing Ubiquity 0 / 0 10
28816 codeforces#P870A   Search for Pretty Integers 1 / 1 3
28819 codeforces#P870D   Something with XOR Queries 0 / 0 7
28827 codeforces#P873E   Awards For Contestants 1 / 3 8
28829 codeforces#P875A   Classroom Watch 0 / 0 4
28838 codeforces#P877B   Nikita and string 2 / 8 5
28857 codeforces#P883H   Palindromic Cut 0 / 0 6
28869 codeforces#P886A   ACM ICPC 0 / 0 3
28876 codeforces#P887B   Cubes for Masha 0 / 4 4
28877 codeforces#P887C   Solution for Cube 0 / 0 5
28881 codeforces#P888A   Local Extrema 1 / 1 3
28889 codeforces#P891A   Pride 0 / 0 5
28897 codeforces#P893B   Beautiful Divisors 0 / 0 3
28902 codeforces#P894A   QAQ 1 / 1 3
28905 codeforces#P894D   Ralph And His Tour in Binary Country 0 / 0 8
28907 codeforces#P895A   Pizza Separation 1 / 1 4
28918 codeforces#P897B   Chtholly's request 0 / 0 4
28920 codeforces#P898B   Proper Nutrition 1 / 1 3
28924 codeforces#P898F   Restoring the Expression 0 / 0 8
28933 codeforces#P900C   Remove Extra One 0 / 0 5
28947 codeforces#P903E   Swapping Characters 0 / 0 8
28951 codeforces#P906B   Seating of Students 0 / 0 8
28952 codeforces#P906C   Party 0 / 0 9
28955 codeforces#P907A   Masha and Bears 0 / 0 4
28957 codeforces#P908A   New Year and Counting Cards 0 / 0 3
28958 codeforces#P908B   New Year and Buggy Bot 0 / 0 4
28959 codeforces#P908C   New Year and Curling 0 / 0 5
28965 codeforces#P909A   Generate Login 1 / 1 3
28975 codeforces#P911B   Two Cakes 0 / 0 4
28976 codeforces#P911C   Three Garlands 0 / 0 4
28977 codeforces#P911D   Inversion Counting 0 / 0 6
28983 codeforces#P912C   Perun, Ult! 0 / 0 9
28989 codeforces#P913D   Too Easy Problems 0 / 0 6
28994 codeforces#P914A   Perfect Squares 1 / 1 3
28996 codeforces#P914C   Travelling Salesman and Special Numbers 0 / 0 6
28999 codeforces#P914F   Substrings in a String 0 / 4 10
29009 codeforces#P916A   Jamie and Alarm Snooze 0 / 0 3
29019 codeforces#P918A   Eleven 1 / 1 3
29021 codeforces#P919A   Supermarket 1 / 1 3
29022 codeforces#P919B   Perfect Number 0 / 1 3

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