ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4146 codeforces#P696A  Lorenzo Von Matterhorn 0 / 0 5
4143 codeforces#P696D  Legen... 1 / 1 9
4142 codeforces#P696E  ...Wait for it... 0 / 0 10
4127 codeforces#P700D  Huffman Coding on Segment 0 / 0 10
4123 codeforces#P701B  Cells Not Under Attack 0 / 0 4
4122 codeforces#P702B  Powers of Two 0 / 0 5
4119 codeforces#P702E  Analysis of Pathes in Functional Graph 0 / 0 7
4117 codeforces#P702F  T-Shirts 3 / 7 10
4113 codeforces#P703D  Mishka and Interesting sum 0 / 0 7
4111 codeforces#P704A  Thor 0 / 0 5
4107 codeforces#P704E  Iron Man 2 / 20 10
4101 codeforces#P706D  Vasiliy's Multiset 1 / 6 6
4100 codeforces#P706E  Working routine 1 / 1 9
4096 codeforces#P707D  Persistent Bookcase 0 / 0 8
4095 codeforces#P707E  Garlands 0 / 0 9
4092 codeforces#P708C  Centroids 1 / 2 8
4081 codeforces#P710F  String Set Queries 0 / 0 9
4072 codeforces#P712E  Memory and Casinos 0 / 0 9
4071 codeforces#P713A  Sonya and Queries 0 / 0 4
4068 codeforces#P713D  Animals and Puzzle 0 / 0 10
4052 codeforces#P717F  Heroes of Making Magic III 0 / 0 10
4047 codeforces#P718C  Sasha and Array 0 / 0 8
4039 codeforces#P720D  Slalom 0 / 0 10
4037 codeforces#P720F  Array Covering 0 / 0 10
4032 codeforces#P721D  Maxim and Array 0 / 0 7
4027 codeforces#P722C  Destroying Array 0 / 1 5
4028 codeforces#P722D  Generating Sets 0 / 0 6
4025 codeforces#P722F  Cyclic Cipher 0 / 0 10
4015 codeforces#P724D  Dense Subsequence 0 / 0 6
4008 codeforces#P725D  Contest Balloons 0 / 0 6
4000 codeforces#P727E  Games on a CD 0 / 0 8
3994 codeforces#P729E  Subordinates 0 / 0 6
3981 codeforces#P730L  Expression Queries 0 / 0 10
3977 codeforces#P731D  80-th Level Archeology 0 / 0 8
3975 codeforces#P731F  Video Cards 0 / 0 6
3963 codeforces#P733D  Kostya the Sculptor 0 / 0 5
3962 codeforces#P733E  Sleep in Class 0 / 0 9
3961 codeforces#P733F  Drivers Dissatisfaction 0 / 0 8
3944 codeforces#P739B  Alyona and a tree 1 / 2 6
3943 codeforces#P739C  Alyona and towers 0 / 0 9
3941 codeforces#P739E  Gosha is hunting 0 / 0 10
3935 codeforces#P741D  Arpa’s letter-marked tree and Mehrdad’s Dokhtar-kosh paths 4 / 18 10
3934 codeforces#P741E  Arpa’s abnormal DNA and Mehrdad’s deep interest 0 / 0 10
3913 codeforces#P746F  Music in Car 0 / 0 8
3902 codeforces#P748D  Santa Claus and a Palindrome 0 / 0 7
3901 codeforces#P748E  Santa Claus and Tangerines 0 / 0 7
3896 codeforces#P749D  Leaving Auction 0 / 0 7
3895 codeforces#P749E  Inversions After Shuffle 1 / 2 9
3891 codeforces#P750D  New Year and Fireworks 1 / 2 6
3890 codeforces#P750E  New Year and Old Subsequence 0 / 0 10

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根据当前过滤条件随机选择一道题