subcrip
/
cp-templates
1
0
Fork 0
Code

Update include.hh

This commit is contained in:
Ariel 2024-01-15 16:54:51 +08:00 committed by GitHub
parent 29dfedc9dd
commit 35ae52189b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include.hh
View File

@ -2,6 +2,8 @@
using namespace std;
#define __NARGS(...) std::tuple_size<decltype(std::make_tuple(__VA_ARGS__))>::value
#define __decompose_s(a, x) auto x = a;
#define __decompose_n(a, ...) auto [__VA_ARGS__] = a;
using ll = int64_t;
using ull = uint64_t;
@ -52,6 +54,10 @@ template<typename T, typename... U> void __read(T& x, U&... args) { cin >> x; __
#define pa(a) __typeof(a) pa; pa.push_back({}); for (auto&&x : a) pa.push_back(pa.back() + x);
#define sa(a) __typeof(a) sa(a.size() + 1); {int n = a.size(); for (int i = n - 1; i >= 0; --i) sa[i] = sa[i + 1] + a[i];};
#define poptop(q, ...) auto [__VA_ARGS__] = q.top(); q.pop();
#define popback(q, ...) auto [__VA_ARGS__] = q.back(); q.pop_back();
#define popfront(q, ...) auto [__VA_ARGS__] = q.front();q.pop_front();
#define adj(ch, n) vector<vector<int>> ch(n);
#define edge(ch, u, v) ch[u].push_back(v), ch[v].push_back(u);
#define Edge(ch, u, v) ch[u].push_back(v);