0_0_36693391_8965.cpp:36:1: error: expected initializer before 'using'
using namespace std;
^
0_0_36693391_8965.cpp:41:21: error: redefinition of 'std::vector<std::vector<long long int> > g'
vector<vector<int>> g;
^
0_0_36693391_8965.cpp:18:21: note: 'std::vector<std::vector<long long int> > g' previously declared here
vector<vector<int>> g;
^
0_0_36693391_8965.cpp:42:11: error: redefinition of 'const long long int N'
const int N = 1e5 + 10;
^
0_0_36693391_8965.cpp:19:11: note: 'const long long int N' previously defined here
const int N = 2e6 + 10;
^
0_0_36693391_8965.cpp:43:11: error: redefinition of 'const long long int mod'
const int mod = 998244253;
^
0_0_36693391_8965.cpp:20:11: note: 'const long long int mod' previously defined here
const int mod = 998244253;
^
0_0_36693391_8965.cpp:45:11: error: redefinition of 'long long int f [2000010][3]'
int f[N][3];
^
0_0_36693391_8965.cpp:22:5: note: 'long long int f [2000010][3]' previously declared here
int f[N][3];
^
0_0_36693391_8965.cpp:82:1: error: expected unqualified-id before '{' token
{
^
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