Submission #1205906

#TimeUsernameProblemLanguageResultExecution timeMemory
1205906friendiksPalindromic Partitions (CEOI17_palindromic)C++20
0 / 100
1 ms320 KiB
#ifndef LOCAL
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#pragma GCC diagnostic ignored "-Wpedantic"
#endif

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>

using namespace std;
using namespace __gnu_pbds;

auto seed = chrono::high_resolution_clock::now().time_since_epoch().count();
mt19937 rnd(52);
template<typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename T, typename V>
using table = gp_hash_table<T, V>;

using i128 = __int128;
using ll = long long;
using ld = long double;
using uint = unsigned int;
using ull = unsigned long long;

const ll INF = 2e18;
const int inf = 2e9;
const int maxn = 1e6;
const int MOD = 1e9 + 7;
const ld pi = acos(-1);
const int P = 5167;
const int L = 26;
const ld EPS = 1e-7;

template<typename T, typename V>
void fill(T &container, V value) {
    for (auto &c: container)
        c = value;
}

#define int ll

string get_str(int l, int r, string &s) {
    string res;
    for (int i = l - 1; i < r; ++i) res += s[i];
    return res;
}

int cnt(int l, int r, string &s) {
    int mx = 1;
    for (int len = 1; 2 * len <= r - l + 1; ++len) {
        if (get_str(l, l + len - 1, s) == get_str(r - len + 1, r, s)) {
            mx = max(mx, 2 + cnt(l + len, r - len, s));
        }
    }
    return mx;
}

int bp(int a, int n) {
    int res = 1;
    while (n) {
        if (n & 1) {
            res *= a;
            res %= MOD;
        }
        a *= a;
        a %= MOD;
        n /= 2;
    }
    return res;
}

void solve() {
    string s;
    cin >> s;
    cout << cnt(1, s.size(), s);
}

signed main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout << fixed << setprecision(4);
    int t = 1;
    cin >> t;
    while (t--) {
        solve();
        if (t != 0) cout << "\n";
    }
    //stress();
}
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