0_0_14640839_23685.cpp:36:1: error: expected initializer before 'LL'
LL G[N][N], C[N][N];
^
0_0_14640839_23685.cpp: In function 'void solve()':
0_0_14640839_23685.cpp:76:17: error: 'f2' was not declared in this scope
f1[i] = f2[i] = i;
^
0_0_14640839_23685.cpp:87:31: error: 'f2' was not declared in this scope
g[find(j, f2)].push_back(j);
^
0_0_14640839_23685.cpp:98:25: error: 'C' was not declared in this scope
C[a][b] = 0;
^
0_0_14640839_23685.cpp:104:25: error: 'C' was not declared in this scope
C[a][b] = (C[b][a] -= G[fx][fy]);
^
0_0_14640839_23685.cpp:104:47: error: 'G' was not declared in this scope
C[a][b] = (C[b][a] -= G[fx][fy]);
^
0_0_14640839_23685.cpp:108:34: error: 'C' was not declared in this scope
LL ret = det(C, len);
^
0_0_14640839_23685.cpp:131:9: error: 'f2' was not declared in this scope
f2[find(fx, f2)] = find(fy, f2);
^
0_0_14640839_23685.cpp:132:9: error: 'G' was not declared in this scope
G[fx][fy]++;
^
0_0_14640839_23685.cpp:139:9: error: 'f2' was not declared in this scope
f2[i] = find(i, f2);
^
0_0_14640839_23685.cpp:141:9: error: 'f2' was not declared in this scope
if (f2[i] != f2[i - 1])
^
0_0_14640839_23685.cpp: In function 'int main()':
0_0_14640839_23685.cpp:152:16: error: 'G' was not declared in this scope
memset(G, 0, sizeof(G));
^
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