cf/mirror

Sum

CF
1742A800· newbie1s256 MB⌨ stdin/stdout
#implementation

Examples

Sample 1of 1
Input
7
1 4 3
2 5 8
9 11 20
0 0 0
20 20 20
4 12 3
15 7 8
Output
YES
NO
YES
YES
NO
NO
YES
1742A.cpp
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Ln 11·137 BGNU C++20 (64)