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Problem ID
Title
Source/Category
AC
Submit
1000
A+B
Test
679
1628
1002
Add More Zero
2017 Mul
59
253
1003
Balala Power!
2017 Mul
8
38
1004
Colorful Tree
2017 Mul
5
10
1006
test
8
118
1075
Reachability Testing
Lab9
334
2007
1123
Shortest path
220
1754
1165
Greatest Difference
stack_an
211
943