0_0_33876850_21945.cpp:101:11: error: redefinition of 'const int N'
const int N = 8e4 + 6, M = 1e9 + 7;
^
0_0_33876850_21945.cpp:23:11: note: 'const int N' previously defined here
const int N = 4e4 + 6, M = 1e9 + 7;
^
0_0_33876850_21945.cpp:101:24: error: redefinition of 'const int M'
const int N = 8e4 + 6, M = 1e9 + 7;
^
0_0_33876850_21945.cpp:23:24: note: 'const int M' previously defined here
const int N = 4e4 + 6, M = 1e9 + 7;
^
0_0_33876850_21945.cpp:103:11: error: redefinition of 'int head [40006]'
int head[N], Next[N], ver[N],
^
0_0_33876850_21945.cpp:26:5: note: 'int head [40006]' previously declared here
int head[N], Next[N << 1], ver[N << 1], edge[N << 1], tot;
^
0_0_33876850_21945.cpp:103:20: error: conflicting declaration 'int Next [40006]'
int head[N], Next[N], ver[N],
^
0_0_33876850_21945.cpp:26:14: note: previous declaration as 'int Next [80012]'
int head[N], Next[N << 1], ver[N << 1], edge[N << 1], tot;
^
0_0_33876850_21945.cpp:103:28: error: conflicting declaration 'int ver [40006]'
int head[N], Next[N], ver[N],
^
0_0_33876850_21945.cpp:26:28: note: previous declaration as 'int ver [80012]'
int head[N], Next[N << 1], ver[N << 1], edge[N << 1], tot;
^
0_0_33876850_21945.cpp:105:1: error: expected unqualified-id before 'int'
int main() {
^
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