Submission #968979

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Source Code Expand

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.util.*;

public class Main {

    static BufferedReader in;
    static PrintWriter out;
    static StringTokenizer tok;

    void solve() throws IOException {
        int n = ni();
        int k = ni();
        int[] a = nia(n);

        ArrayList<Pair> list = new ArrayList<>();
        int tmp = k;
        for (int i = 2; i * i <= k; i++) {
            if (tmp % i == 0) {
                int cnt = 0;
                while (tmp % i == 0) {
                    cnt++;
                    tmp /= i;
                }
                list.add(new Pair(i, cnt));
            }
        }

        int N = list.size();
        int[][] pcnt = new int[n][N];
        int z = 1;
        for (int i = 0; i < N; i++) {
            z *= list.get(i).y;
        }
        int[] gcnt = new int[z];

        for (int i = 0; i < n; i++) {
            int tmp2 = a[i];
            for (int j = 0; j < N; j++) {
                int x = list.get(i).x;
                if (tmp2 % x == 0) {
                    int cnt = 0;
                    while (tmp2 % x == 0) {
                        cnt++;
                        tmp2 /= x;
                    }
                    pcnt[i][j] = cnt;
                }
            }

            int gen = pcnt[i][0];
            int deg = 1;
            for (int j = 1; j < N; j++) {
                gen *= list.get(i).y;
                gen += pcnt[i][j];
            }

            gcnt[gen]++;
        }

        for (int i = z - 1; i >= 0; i--) {
            int[] f = new int[N];
            int tmp3 = z;
            for (int j = 0; j < N; j++) {
                if (j == N - 1) tmp3 /= list.get(i).y;
                f[i] = j / tmp3;
            }
            for (int j = 0; j < N; j++) {
                
            }
        }
    }

    public class Pair {
        int x, y;

        public Pair(int x, int y) {
            this.x = x;
            this.y = y;
        }
    }

    String ns() throws IOException {
        while (!tok.hasMoreTokens()) {
            tok = new StringTokenizer(in.readLine(), " ");
        }
        return tok.nextToken();
    }

    int ni() throws IOException {
        return Integer.parseInt(ns());
    }

    long nl() throws IOException {
        return Long.parseLong(ns());
    }

    double nd() throws IOException {
        return Double.parseDouble(ns());
    }

    String[] nsa(int n) throws IOException {
        String[] res = new String[n];
        for (int i = 0; i < n; i++) {
            res[i] = ns();
        }
        return res;
    }

    int[] nia(int n) throws IOException {
        int[] res = new int[n];
        for (int i = 0; i < n; i++) {
            res[i] = ni();
        }
        return res;
    }

    long[] nla(int n) throws IOException {
        long[] res = new long[n];
        for (int i = 0; i < n; i++) {
            res[i] = nl();
        }
        return res;
    }

    public static void main(String[] args) throws IOException {
        in = new BufferedReader(new InputStreamReader(System.in));
        out = new PrintWriter(System.out);
        tok = new StringTokenizer("");
        Main main = new Main();
        main.solve();
        out.close();
    }
}

Submission Info

Judge Result