Anty_183

#include <bits/stdc++.h>
using ll = long long;
using namespace std;

int main() {
    ll k, p;
    cin >> k >> p;
    vector <vector <ll>> dp(k + 1, vector <ll> (3));
    if (k == 1) {
        cout << 0;
        return 0;
    }
    if (k == 2) {
        cout << 1;
        return 0;
    }
    dp[2][1] = 1;
    dp[2][2] = 0;
    dp[3][1] = 0;
    dp[3][2] = 1;
    for (ll i = 4; i <= k; ++i) {
        if (i % 2 == 0) dp[i][1] = (dp[i / 2][1] + dp[i / 2][2]) % p;
        else dp[i][1] = 0;
        dp[i][2] = (dp[i - 1][1] + dp[i - 1][2]) % p;
    }
    cout << (dp[k][1] + dp[k][2]) % p;
    return 0;
}