0_0_21593117_3734.cpp:1:1: error: expected unqualified-id before 'for'
for(int i=m+cnt[u];i>=cnt[u];i--)
^
0_0_21593117_3734.cpp:1:20: error: 'i' does not name a type
for(int i=m+cnt[u];i>=cnt[u];i--)
^
0_0_21593117_3734.cpp:1:30: error: 'i' does not name a type
for(int i=m+cnt[u];i>=cnt[u];i--)
^
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