reference failed on test 1 (simple_line): runtime error: exit status 1
stat /home/ubuntu/codeforces/2000-2999/2100-2199/2150-2159/2152/2000-2999/2100-2199/2150-2159/2152/2152H1.go: no such file or directory

input:
1
3
1 2 5
2 3 7
2
0
5
exit status 1