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Update include.hh

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Ariel 2024-01-16 14:49:34 +08:00 committed by GitHub
parent 834e63f70a
commit 44641da427
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1 changed files with 43 additions and 16 deletions
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include.hh
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@ -2,8 +2,10 @@
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;
#define __DECOMPOSE_S(a, x) auto x = a;
#define __DECOMPOSE_N(a, ...) auto [__VA_ARGS__] = a;
constexpr void __() {}
#define __AS_PROCEDURE(...) __(); __VA_ARGS__; __()
using ll = int64_t;
using ull = uint64_t;
@ -12,6 +14,11 @@ using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;
constexpr ull MDL = 1e9 + 7;
constexpr ull PRIME = 998244353;
constexpr ull MDL1 = 825;
constexpr ull MDL2 = 87825;
#define lowbit(x) ((x) & -(x))
#define popcount(x) (__builtin_popcountll(ll(x)))
#define parity(x) (__builtin_parityll(ll(x)))
@ -42,22 +49,42 @@ struct igt {
}
};
#define untie ios_base::sync_with_stdio(0), cin.tie(NULL)
#define untie __AS_PROCEDURE(ios_base::sync_with_stdio(0), cin.tie(NULL))
template<typename T> void __read(T& x) { cin >> x; }
template<typename T, typename... U> void __read(T& x, U&... args) { cin >> x; __read(args...); }
#define read(type, ...) type __VA_ARGS__; __read(__VA_ARGS__);
#define readvec(type, a, n) vector<type> a(n); for (int i = 0; i < (n); ++i) cin >> a[i];
#define putvec(a) for (auto&& x : a) cout << x << ' '; cout << endl;
#define debug(x) cerr << #x" = " << x << endl;
#define debugvec(a) cerr << #a" = "; for (auto&& x : a) cerr << x << ' '; cerr << endl;
#define read(type, ...) __AS_PROCEDURE(type __VA_ARGS__; __read(__VA_ARGS__);)
#define readvec(type, a, n) __AS_PROCEDURE(vector<type> a(n); for (int i = 0; i < (n); ++i) cin >> a[i];)
#define putvec(a) __AS_PROCEDURE(for (auto&& x : a) cout << x << ' '; cout << endl;)
#define debug(x) __AS_PROCEDURE(cerr << #x" = " << x << endl;)
#define debugvec(a) __AS_PROCEDURE(cerr << #a" = "; for (auto&& x : a) cerr << x << ' '; cerr << endl;)
#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 pa(a) __AS_PROCEDURE(__typeof(a) pa; pa.push_back({}); for (auto&&x : a) pa.push_back(pa.back() + x);)
#define sa(a) __AS_PROCEDURE(__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 poptop(q, ...) __AS_PROCEDURE(auto [__VA_ARGS__] = q.top(); q.pop();)
#define popback(q, ...) __AS_PROCEDURE(auto [__VA_ARGS__] = q.back(); q.pop_back();)
#define popfront(q, ...) __AS_PROCEDURE(auto [__VA_ARGS__] = q.front();q.pop_front();)
#define adj(ch, n) vector<vector<int>> ch((n) + 1);
#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);
#define adj(ch, n) __AS_PROCEDURE(vector<vector<int>> ch((n) + 1);)
#define edge(ch, u, v) __AS_PROCEDURE(ch[u].push_back(v), ch[v].push_back(u);)
#define Edge(ch, u, v) __AS_PROCEDURE(ch[u].push_back(v);)
vector<int> kmp(string s, string t) { // find all t in s
int n = s.length(), m = t.length();
vector<int> next; next.push_back(-1);
int j = -1, i = 0;
while (i < m)
if (j == -1 || t[i] == t[j]) {
++i, ++j;
if (i != m && t[i] == t[j]) next.push_back(next[j]);
else next.push_back(j);
} else j = next[j];
vector<int> res;
i = 0, j = 0;
while (i < n && j < m)
if (j == -1 || s[i] == t[j]) {
++i, ++j;
if (j == m) res.push_back(i - j), j = next[j];
} else j = next[j];
return res;
}