2016 Multi-University Training Contest 4
挖坑不填。
1001 Another Meaning
1003 Bonds
1004 Filling
1005 Lucky7
1006 Substring
1007 Treasure
1008 Turn Game
1009 String problem
1010 The All-purpose Zero
1012 Bubble Sort
挖坑不填。
1001 Another Meaning
1003 Bonds
1004 Filling
1005 Lucky7
1006 Substring
1007 Treasure
1008 Turn Game
1009 String problem
1010 The All-purpose Zero
1012 Bubble Sort