zalgo.cpp

#include <bits/stdc++.h>

using namespace std;

#define MAINRET(x) in##x
#define what_is(x) cout << #x << " is " << x << endl;
#define LL long long
#define arr array<int,2>

void solve();

MAINRET(t) main(void) {
    std::cin.tie(nullptr);
    std::cin.sync_with_stdio(false);

        solve();
}

constexpr int INF = std::numeric_limits<int>::max() / 2;
constexpr int NINF = -INF;
constexpr LL MX = 3 * 1e5;
constexpr int MD = (int)1e9 + 7;

int n, m, k;

vector<int> zf(string &s) {
    int n = s.size();
    vector<int> z(n);
    int l = 0, r = 0;
    for(int i = 1; i < n; i++) {
        if(i < r) {
            z[i] = min(r - i, z[i - l]);
        }
        while(i + z[i] < n && s[z[i]] == s[i + z[i]]) {
            z[i]++;
        }
        if(i + z[i] > r) {
            l = i;
            r = i + z[i];
        }
    }
    return z;
}

void solve() {

}

/*

*/