結果

問題 No.1523 +/- Tree
ユーザー shojin_proshojin_pro
提出日時 2021-05-28 22:46:01
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 4,748 bytes
コンパイル時間 2,646 ms
コンパイル使用メモリ 89,464 KB
実行使用メモリ 41,056 KB
最終ジャッジ日時 2024-04-25 00:42:30
合計ジャッジ時間 12,712 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 WA -
testcase_01 AC 54 ms
37,236 KB
testcase_02 AC 98 ms
40,000 KB
testcase_03 AC 54 ms
37,364 KB
testcase_04 AC 53 ms
37,340 KB
testcase_05 AC 54 ms
37,308 KB
testcase_06 AC 52 ms
36,900 KB
testcase_07 AC 54 ms
36,820 KB
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 WA -
testcase_13 WA -
testcase_14 WA -
testcase_15 WA -
testcase_16 WA -
testcase_17 WA -
testcase_18 WA -
testcase_19 WA -
testcase_20 WA -
testcase_21 WA -
testcase_22 WA -
testcase_23 WA -
testcase_24 AC 108 ms
40,264 KB
testcase_25 AC 133 ms
40,712 KB
testcase_26 AC 109 ms
40,636 KB
testcase_27 AC 128 ms
40,812 KB
testcase_28 AC 125 ms
40,704 KB
testcase_29 AC 102 ms
40,352 KB
testcase_30 AC 122 ms
40,232 KB
testcase_31 AC 131 ms
40,568 KB
testcase_32 AC 106 ms
40,120 KB
testcase_33 AC 140 ms
40,600 KB
testcase_34 AC 122 ms
40,588 KB
testcase_35 AC 130 ms
40,732 KB
testcase_36 AC 115 ms
40,692 KB
testcase_37 AC 121 ms
40,280 KB
testcase_38 AC 109 ms
40,036 KB
testcase_39 AC 131 ms
40,428 KB
testcase_40 AC 126 ms
40,756 KB
testcase_41 AC 121 ms
40,648 KB
testcase_42 AC 105 ms
40,116 KB
testcase_43 AC 139 ms
40,948 KB
testcase_44 AC 126 ms
40,888 KB
testcase_45 AC 101 ms
39,892 KB
権限があれば一括ダウンロードができます

ソースコード

diff # 

import java.util.*;
import java.io.*;

public class Main {
    static FastScanner sc = new FastScanner(System.in);
    static PrintWriter pw = new PrintWriter(System.out);
    static StringBuilder sb = new StringBuilder();
    static long mod = (long) 1e9 + 7;
    public static void main(String[] args) throws Exception {
        solve();
        pw.flush();
    }
    
    public static void solve() {
        int N = sc.nextInt();
        int K = sc.nextInt();
        if(K == 1){
            pw.println("No");
        }else{
            pw.println("Yes");
            int peek = K;
            int minus = 2*(K-1)+1;
            pw.println(1 + " " + 2 + " " + (-minus));
            for(int i = 3; i <= N; i++){
                pw.println(i + " " + Math.min(peek,i-1) + " " + 2);
            }
        }
    }

    static class GeekInteger {
        public static void save_sort(int[] array) {
            shuffle(array);
            Arrays.sort(array);
        }

        public static int[] shuffle(int[] array) {
            int n = array.length;
            Random random = new Random();
            for (int i = 0, j; i < n; i++) {
                j = i + random.nextInt(n - i);
                int randomElement = array[j];
                array[j] = array[i];
                array[i] = randomElement;
            }
            return array;
        }

        public static void save_sort(long[] array) {
            shuffle(array);
            Arrays.sort(array);
        }

        public static long[] shuffle(long[] array) {
            int n = array.length;
            Random random = new Random();
            for (int i = 0, j; i < n; i++) {
                j = i + random.nextInt(n - i);
                long randomElement = array[j];
                array[j] = array[i];
                array[i] = randomElement;
            }
            return array;
        }

    }
}

class Combination {
    final static long mod = (long) 1e9 + 7;
    private static long[] fact, ifact;

    public Combination(int n) {
        fact = new long[n + 1];
        ifact = new long[n + 1];
        fact[0] = 1;
        long ln = n;
        for (long i = 1; i <= ln; ++i) {
            int ii = (int) i;
            fact[ii] = fact[ii - 1] % mod * i % mod;
        }
        ifact[n] = pow(fact[n], this.mod - 2);
        for (int i = n; i >= 1; --i) {
            int ii = (int) i;
            ifact[ii - 1] = ifact[ii] % mod * i % mod;
        }
    }

    public static long comb(int n, int k) {
        if (k < 0 || k > n)
            return 0;
        return fact[n] % mod * ifact[k] % mod * ifact[n - k] % mod;
    }

    public static long perm(int n, int k) {
        return comb(n, k) * fact[k] % mod;
    }

    public static long pow(long a, long b) {
        long ret = 1;
        long tmp = a;
        while (b > 0) {
            if ((b & 1) == 1) {
                ret = (ret * tmp) % mod;
            }
            tmp = (tmp * tmp) % mod;
            b = b >> 1;
        }
        return ret;
    }
}

class FastScanner {
    private BufferedReader reader = null;
    private StringTokenizer tokenizer = null;

    public FastScanner(InputStream in) {
        reader = new BufferedReader(new InputStreamReader(in));
        tokenizer = null;
    }

    public FastScanner(FileReader in) {
        reader = new BufferedReader(in);
        tokenizer = null;
    }

    public String next() {
        if (tokenizer == null || !tokenizer.hasMoreTokens()) {
            try {
                tokenizer = new StringTokenizer(reader.readLine());
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        return tokenizer.nextToken();
    }

    public String nextLine() {
        if (tokenizer == null || !tokenizer.hasMoreTokens()) {
            try {
                return reader.readLine();
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        return tokenizer.nextToken("\n");
    }

    public long nextLong() {
        return Long.parseLong(next());
    }

    public int nextInt() {
        return Integer.parseInt(next());
    }

    public double nextDouble() {
        return Double.parseDouble(next());
    }

    public String[] nextArray(int n) {
        String[] a = new String[n];
        for (int i = 0; i < n; i++)
            a[i] = next();
        return a;
    }

    public int[] nextIntArray(int n) {
        int[] a = new int[n];
        for (int i = 0; i < n; i++)
            a[i] = nextInt();
        return a;
    }

    public long[] nextLongArray(int n) {
        long[] a = new long[n];
        for (int i = 0; i < n; i++)
            a[i] = nextLong();
        return a;
    }
}
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