ID Problem Show tags Hide tags AC / Tried Difficulty
7155 CF670E   Correct Bracket Sequence Editor 0 / 0 (None)
7154 CF670F   Restore a Number 0 / 0 (None)
7153 CF671A   Recycling Bottles 0 / 0 (None)
7152 CF671B   Robin Hood 0 / 0 (None)
7151 CF671C   Ultimate Weirdness of an Array 0 / 0 (None)
7150 CF671D   Roads in Yusland 0 / 0 (None)
7149 CF671E   Organizing a Race 0 / 0 (None)
7148 CF672A   Summer Camp 0 / 0 (None)
7147 CF672B   Different is Good 0 / 0 (None)
7145 CF673A   Bear and Game 0 / 0 (None)
7144 CF673B   Problems for Round 0 / 0 (None)
7143 CF675A   Infinite Sequence 0 / 0 (None)
7142 CF675B   Restoring Painting 0 / 0 (None)
7141 CF675C   Money Transfers 0 / 0 (None)
7140 CF675D   Tree Construction 0 / 0 (None)
7139 CF675E   Trains and Statistic 0 / 0 (None)
7138 CF676A   Nicholas and Permutation 0 / 0 (None)
7137 CF676B   Pyramid of Glasses 0 / 0 (None)
7136 CF676C   Vasya and String 0 / 0 (None)
7134 CF676D   Theseus and labyrinth 0 / 0 (None)
7133 CF676E   The Last Fight Between Human and AI 0 / 0 (None)
7132 CF677A   Vanya and Fence 0 / 0 (None)
7131 CF677B   Vanya and Food Processor 0 / 0 (None)
7130 CF677C   Vanya and Label 0 / 0 (None)
7129 CF677D   Vanya and Treasure 0 / 0 (None)
7128 CF677E   Vanya and Balloons 0 / 0 (None)
7127 CF678A   Johny Likes Numbers 0 / 0 (None)
7126 CF678B   The Same Calendar 0 / 0 (None)
7125 CF678C   Joty and Chocolate 0 / 0 (None)
7123 CF678D   Iterated Linear Function 0 / 0 (None)
7122 CF678E   Another Sith Tournament 0 / 0 (None)
7121 CF678F   Lena and Queries 0 / 0 (None)
7120 CF679A   Bear and Prime 100 0 / 0 (None)
7119 CF679B   Bear and Tower of Cubes 0 / 0 (None)
7118 CF679C   Bear and Square Grid 0 / 0 (None)
7117 CF679D   Bear and Chase 0 / 0 (None)
7116 CF679E   Bear and Bad Powers of 42 0 / 0 (None)
7115 CF680A   Bear and Five Cards 0 / 0 (None)
7114 CF680B   Bear and Finding Criminals 0 / 0 (None)
7112 CF681A   A Good Contest 0 / 0 (None)
7111 CF681B   Economy Game 0 / 0 (None)
7110 CF681C   Heap Operations 0 / 0 (None)
7109 CF681D   Gifts by the List 0 / 0 (None)
7108 CF681E   Runaway to a Shadow 0 / 0 (None)
7107 CF682A   Alyona and Numbers 0 / 0 (None)
7106 CF682B   Alyona and Mex 0 / 0 (None)
7105 CF682C   Alyona and the Tree 0 / 0 (None)
7104 CF682D   Alyona and Strings 0 / 0 (None)
7103 CF682E   Alyona and Triangles 0 / 0 (None)
7101 CF683A   The Check of the Point 0 / 0 (None)
7100 CF683B   The Teacher of Physical Education 0 / 0 (None)
7099 CF683C   Symmetric Difference 0 / 0 (None)
7098 CF683D   Chocolate Bar 0 / 0 (None)
7097 CF683E   Hammer throwing 0 / 0 (None)
7096 CF683F   Reformat the String 0 / 0 (None)
7095 CF683G   The Fraction 0 / 0 (None)
7094 CF683H   Exchange of Books 0 / 0 (None)
7093 CF683I   Loader 0 / 0 (None)
7092 CF683J   The Hero with Bombs 0 / 0 (None)
7090 CF685A   Robbers' watch 0 / 0 (None)
7089 CF685B   Kay and Snowflake 0 / 0 (None)
7088 CF685C   Optimal Point 0 / 0 (None)
7087 CF685D   Kay and Eternity 0 / 0 (None)
7086 CF685E   Travelling Through the Snow Queen's Kingdom 0 / 0 (None)
7085 CF686A   Free Ice Cream 0 / 0 (None)
7084 CF686B   Little Robber Girl's Zoo 0 / 0 (None)
7083 CF687A   NP-Hard Problem 0 / 0 (None)
7082 CF687B   Remainders Game 0 / 0 (None)
7081 CF687C   The Values You Can Make 0 / 0 (None)
7078 CF687D   Dividing Kingdom II 0 / 0 (None)
7077 CF687E   TOF 0 / 0 (None)
7076 CF688A   Opponents 0 / 0 (None)
7075 CF688B   Lovely Palindromes 0 / 0 (None)
7074 CF689A   Mike and Cellphone 0 / 0 (None)
7073 CF689B   Mike and Shortcuts 0 / 0 (None)
7072 CF689C   Mike and Chocolate Thieves 0 / 0 (None)
7071 CF689D   Friends and Subsequences 0 / 0 (None)
7070 CF689E   Mike and Geometry Problem 0 / 0 (None)
7069 CF690A1   Collective Mindsets (easy) 0 / 0 (None)
7067 CF690A2   Collective Mindsets (medium) 0 / 0 (None)
7066 CF690A3   Collective Mindsets (hard) 0 / 0 (None)
7065 CF690B1   Recover Polygon (easy) 0 / 0 (None)
7064 CF690B2   Recover Polygon (medium) 0 / 0 (None)
7063 CF690B3   Recover Polygon (hard) 0 / 0 (None)
7062 CF690C1   Brain Network (easy) 0 / 0 (None)
7061 CF690C2   Brain Network (medium) 0 / 0 (None)
7060 CF690C3   Brain Network (hard) 0 / 0 (None)
7059 CF690D1   The Wall (easy) 0 / 0 (None)
7058 CF690D2   The Wall (medium) 0 / 0 (None)
7056 CF690D3   The Wall (hard) 0 / 0 (None)
7055 CF690E1   Photographs (I) 0 / 0 (None)
7054 CF690E2   Photographs (II) 0 / 0 (None)
7053 CF690F1   Tree of Life (easy) 0 / 0 (None)
7052 CF690F2   Tree of Life (medium) 0 / 0 (None)
7051 CF690F3   Tree of Life (hard) 0 / 0 (None)
7050 CF691A   Fashion in Berland 0 / 0 (None)
7049 CF691B   s-palindrome 0 / 0 (None)
7048 CF691C   Exponential notation 0 / 0 (None)
7047 CF691D   Swaps in Permutation 0 / 0 (None)
7045 CF691E   Xor-sequences 0 / 0 (None)

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