0_0_38897533_19227.cpp:7:1: error: 'vector' does not name a type
7 | vector<int> G[N * 2], vec[N * 2];
| ^~~~~~
0_0_38897533_19227.cpp: In function 'int main()':
0_0_38897533_19227.cpp:25:40: error: 'vec' was not declared in this scope
25 | for (int i = 1; i <= top; i++) vec[i].clear(), G[i].clear();
| ^~~
0_0_38897533_19227.cpp:25:56: error: 'G' was not declared in this scope
25 | for (int i = 1; i <= top; i++) vec[i].clear(), G[i].clear();
| ^
0_0_38897533_19227.cpp:27:72: error: 'vec' was not declared in this scope
27 | h[i] = lower_bound(flag + 1, flag + top + 1, h[i]) - flag, vec[h[i]].push_back(i);
| ^~~
0_0_38897533_19227.cpp:29:72: error: 'G' was not declared in this scope
29 | y[i] = lower_bound(flag + 1, flag + top + 1, y[i]) - flag, G[y[i]].push_back(i);
| ^
0_0_38897533_19227.cpp:31:36: error: 'G' was not declared in this scope
31 | for (const auto &lxl : G[i]) F[get(x[lxl])] += (z[lxl] * 2 - 1);
| ^
0_0_38897533_19227.cpp:32:36: error: 'vec' was not declared in this scope
32 | for (const auto &lxl : vec[i]) {
| ^~~
0_0_38897533_19227.cpp:34:20: error: 'v' was not declared in this scope
34 | fa[v] = u;
| ^
0_0_38897533_19227.cpp:39:36: error: 'G' was not declared in this scope
39 | for (const auto &lxl : G[i])
| ^
0_0_38897533_19227.cpp:45:36: error: 'G' was not declared in this scope
45 | for (const auto &lxl : G[i]) vis[get(x[lxl])] = 0;
| ^
0_0_38897533_19227.cpp:49:36: error: 'G' was not declared in this scope
49 | for (const auto &lxl : G[i]) F[get(x[lxl])] = 0;
| ^
|
