ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4144 P1004B  Sonya and Exhibition 0 / 0 普及+/提高
4143 P1004C  Sonya and Robots 0 / 0 普及+/提高
4142 P1004D  Sonya and Matrix 0 / 0 8
4116 P1009D  Relatively Prime Graph 0 / 0 提高+/省选-
4103 P1012B  Chemical table 0 / 0 省选/NOI-
4101 P1012D  AB-Strings 0 / 0 10
4093 P1015D  Walking Between Houses 0 / 0 提高+/省选-
4086 P1016D  Vasya And The Matrix 0 / 0 省选/NOI-
4080 P1017C  The Phone Number 0 / 0 提高+/省选-
4072 P1019C  Sergey's problem 0 / 0 10
4064 P1023D  Array Restoration 0 / 0 提高+/省选-
4063 P1023E  Down or Right 0 / 0 NOI/NOI+/CTSC
4058 P1025C  Plasticine zebra 0 / 0 提高+/省选-
4056 P1025E  Colored Cubes 0 / 0 10
4054 P1025G  Company Acquisitions 0 / 0 10
4045 P1028B  Unnatural Conditions 0 / 0 普及+/提高
4042 P1028E  Restore Array 0 / 0 9
4021 P1031E  Triple Flips 0 / 0 10
4017 P1032C  Playing Piano 0 / 0 提高+/省选-
4008 P1033E  Hidden Bipartite Graph 0 / 0 10
4004 P1034B  Little C Loves 3 II 0 / 0 8
3993 P1037A  Packets 0 / 0 普及+/提高
3984 P1038B  Non-Coprime Partition 0 / 0 普及/提高-
3979 P1039A  Timetable 0 / 0 8
3968 P1041E  Tree Reconstruction 0 / 0 省选/NOI-
3964 P1042C  Array Product 0 / 0 提高+/省选-
3958 P1043C  Smallest Word 0 / 0 提高+/省选-
3956 P1043E  Train Hard, Win Easy 0 / 0 省选/NOI-
3943 P1045E  Ancient civilizations 0 / 0 10
3925 P1053E  Euler tour 0 / 0 10
3922 P1054C  Candies Distribution 0 / 0 提高+/省选-
3920 P1054E  Chips Puzzle 0 / 0 9
3918 P1054G  New Road Network 0 / 0 10
3906 P1056D  Decorate Apple Tree 0 / 0 提高+/省选-
3896 P1059C  Sequence Transformation 0 / 0 提高+/省选-
3886 P1060H  Sophisticated Device 0 / 0 10
3873 P1063A  Oh Those Palindromes 0 / 0 普及+/提高
3871 P1063C  Dwarves, Hats and Extrasensory Abilities 0 / 0 省选/NOI-
3869 P1063E  Lasers and Mirrors 0 / 0 10
3864 P1065B  Vasya and Isolated Vertices 0 / 0 普及+/提高
3850 P1067C  Knights 0 / 0 10
3845 P1068C  Colored Rooks 0 / 0 提高+/省选-
3833 P1070L  Odd Federalization 0 / 0 10
3832 P1070M  Algoland and Berland 0 / 0 10
3807 P1078E  Negative Time Summation 0 / 0 10
3803 P1080D  Olya and magical square 0 / 0 NOI/NOI+/CTSC
3800 P1081A  Definite Game 0 / 0 普及/提高-
3799 P1081B  Farewell Party 0 / 0 提高+/省选-
3796 P1081E  Missing Numbers 0 / 0 省选/NOI-
3795 P1081F  Tricky Interactor 0 / 0 10

分类

手气不错

根据当前过滤条件随机选择一道题