test/yosupo/Z.test.cpp

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Last update: 2020-12-31 16:46:24+09:00
Problem: https://judge.yosupo.jp/problem/zalgorithm

Depends on

cpp_src/string/Zalgo.hpp

Code

#define PROBLEM "https://judge.yosupo.jp/problem/zalgorithm"
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using pii = pair<int, int>;
template <class T>
using V = vector<T>;
template <class T>
using VV = V<V<T>>;

#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define rep(i, n) rep2(i, 0, n)
#define rep2(i, m, n) for (int i = m; i < (n); i++)
#define ALL(c) (c).begin(), (c).end()

#ifdef LOCAL
#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl
#else
#define dump(x) true
#endif

constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); }

template <class T, class U>
void chmin(T& t, const U& u) {
    if (t > u) t = u;
}
template <class T, class U>
void chmax(T& t, const U& u) {
    if (t < u) t = u;
}

template <class T, class U>
ostream& operator<<(ostream& os, const pair<T, U>& p) {
    os << "(" << p.first << "," << p.second << ")";
    return os;
}

template <class T>
ostream& operator<<(ostream& os, const vector<T>& v) {
    os << "{";
    rep(i, v.size()) {
        if (i) os << ",";
        os << v[i];
    }
    os << "}";
    return os;
}

#define call_from_test
#include "../../cpp_src/string/Zalgo.hpp"
#undef call_from_test

int main() {
    string S;
    cin >> S;
    V<int> vec = Z_algo(S);
    int n = vec.size();
    rep(i, n) cout << vec[i] << (i == n - 1 ? '\n' : ' ');
    return 0;
}

#line 1 "test/yosupo/Z.test.cpp"
#define PROBLEM "https://judge.yosupo.jp/problem/zalgorithm"
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using pii = pair<int, int>;
template <class T>
using V = vector<T>;
template <class T>
using VV = V<V<T>>;

#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define rep(i, n) rep2(i, 0, n)
#define rep2(i, m, n) for (int i = m; i < (n); i++)
#define ALL(c) (c).begin(), (c).end()

#ifdef LOCAL
#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl
#else
#define dump(x) true
#endif

constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); }

template <class T, class U>
void chmin(T& t, const U& u) {
    if (t > u) t = u;
}
template <class T, class U>
void chmax(T& t, const U& u) {
    if (t < u) t = u;
}

template <class T, class U>
ostream& operator<<(ostream& os, const pair<T, U>& p) {
    os << "(" << p.first << "," << p.second << ")";
    return os;
}

template <class T>
ostream& operator<<(ostream& os, const vector<T>& v) {
    os << "{";
    rep(i, v.size()) {
        if (i) os << ",";
        os << v[i];
    }
    os << "}";
    return os;
}

#define call_from_test
#line 1 "cpp_src/string/Zalgo.hpp"
vector<int> Z_algo(const string &S) {
	vector<int> A(S.size());
	A[0] = S.size();
	int i = 1, j = 0;
	while (i < S.size()) {
		while (i+j < S.size() && S[j] == S[i+j]) ++j;
		A[i] = j;
		if (j == 0) { ++i; continue; }
		int k = 1;
		while (i+k < S.size() && k+A[k] < j) A[i+k] = A[k], ++k;
		i += k; j -= k;
	}
	return A;
}
#line 57 "test/yosupo/Z.test.cpp"
#undef call_from_test

int main() {
    string S;
    cin >> S;
    V<int> vec = Z_algo(S);
    int n = vec.size();
    rep(i, n) cout << vec[i] << (i == n - 1 ? '\n' : ' ');
    return 0;
}