0_0_39513106_1278.cpp:7:8: error: 'vector' in namespace 'std' does not name a template type
7 | std :: vector <int> t[D][N]; // t[k][u] 表示第 k 层图中以 u 为根的并查集树
| ^~~~~~
0_0_39513106_1278.cpp:1:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
+++ |+#include <vector>
1 | typedef unsigned long long ull;
0_0_39513106_1278.cpp:10:8: error: 'unordered_map' in namespace 'std' does not name a template type
10 | std :: unordered_map <ull, int> cnt;
| ^~~~~~~~~~~~~
0_0_39513106_1278.cpp:1:1: note: 'std::unordered_map' is defined in header '<unordered_map>'; did you forget to '#include <unordered_map>'?
+++ |+#include <unordered_map>
1 | typedef unsigned long long ull;
0_0_39513106_1278.cpp: In function 'void add(ull)':
0_0_39513106_1278.cpp:13:17: error: 'cnt' was not declared in this scope; did you mean 'int'?
13 | int x = cnt[ha];
| ^~~
| int
0_0_39513106_1278.cpp: In function 'void del(ull)':
0_0_39513106_1278.cpp:19:17: error: 'cnt' was not declared in this scope; did you mean 'int'?
19 | int x = cnt[ha];
| ^~~
| int
0_0_39513106_1278.cpp: In function 'int main()':
0_0_39513106_1278.cpp:26:17: error: 'read' was not declared in this scope
26 | int d = read(), n = read(), m = read();
| ^~~~
0_0_39513106_1278.cpp:27:16: error: 'mt19937_64' is not a member of 'std'
27 | std :: mt19937_64 rng(std :: random_device{}());
| ^~~~~~~~~~
0_0_39513106_1278.cpp:27:54: error: expected primary-expression before ')' token
27 | std :: mt19937_64 rng(std :: random_device{}());
| ^
0_0_39513106_1278.cpp:29:26: error: 'rng' was not declared in this scope
29 | val[i] = rng();
| ^~~
0_0_39513106_1278.cpp:31:38: error: 'n' was not declared in this scope
31 | for (int u = 1; u <= n; ++u) {
| ^
0_0_39513106_1278.cpp:34:25: error: 't' was not declared in this scope
34 | t[i][u].push_back(u);
| ^
0_0_39513106_1278.cpp:38:30: error: 'n' was not declared in this scope
38 | for (int u = 1; u <= n; ++u)
| ^
0_0_39513106_1278.cpp:41:16: error: 'm' was not declared in this scope
41 | while (m--) {
| ^
0_0_39513106_1278.cpp:43:24: error: 'k' was not declared in this scope
43 | u = rt[k][u]; v = rt[k][v];
| ^
0_0_39513106_1278.cpp:43:31: error: 'v' was not declared in this scope
43 | u = rt[k][u]; v = rt[k][v];
| ^
0_0_39513106_1278.cpp:45:25: error: 'printf' was not declared in this scope
45 | printf("%d\n", ans);
| ^~~~~~
0_0_39513106_1278.cpp:1:1: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
+++ |+#include <cstdio>
1 | typedef unsigned long long ull;
0_0_39513106_1278.cpp:48:21: error: 't' was not declared in this scope
48 | if (t[k][v].size() > t[k][u].size())
| ^
0_0_39513106_1278.cpp:49:32: error: 'swap' is not a member of 'std'
49 | std :: swap(u, v);
| ^~~~
0_0_39513106_1278.cpp:50:30: error: 't' was not declared in this scope
50 | for (int x : t[k][v]) {
| ^
0_0_39513106_1278.cpp:57:17: error: 't' was not declared in this scope
57 | t[k][v].clear();
| ^
0_0_39513106_1278.cpp:58:17: error: 'printf' was not declared in this scope
58 | printf("%d\n", ans);
| ^~~~~~
0_0_39513106_1278.cpp:58:17: note: 'printf' is defined in header '<cstdio>'; did you forget to '#include <cstdio>'?
|
