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Hello, I have got many WAs with problem 679 - Dropping Balls .... Please help me.

My code is the following:

123321321
1st for input 1000 1000 your code don't give any output in my Computer And
Try this input

997 997
997 991


May be it's Help you ....

Thanks a lot! I finally get AC!
The main problem is that I originally use IDE code block to write the c++ code. In the IDE, input "1000 1000" can ...

Try input 1000 1000

I have tried this case:

input:
1000 1000


output:
1000 1000: 1 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 101 103 107 109 113 127 131 137 139 149 151 157 163 167 173 179 181 191 193 197 199 211 223 227 229 233 239 241 251 257 263 269 271 277 ...

I have got many WAs with this problem 406.....
I test many test cases , but I still get WA lol...
Please help me

The following is my C++ code :