結果
問題 | No.2610 Decreasing LCMs |
ユーザー | uwi |
提出日時 | 2024-01-20 17:30:22 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 165 ms / 1,000 ms |
コード長 | 2,815 bytes |
コンパイル時間 | 4,076 ms |
コンパイル使用メモリ | 82,256 KB |
実行使用メモリ | 42,140 KB |
最終ジャッジ日時 | 2024-09-28 05:41:49 |
合計ジャッジ時間 | 8,793 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | AC | 157 ms
41,660 KB |
testcase_01 | AC | 158 ms
41,488 KB |
testcase_02 | AC | 156 ms
41,324 KB |
testcase_03 | AC | 156 ms
41,288 KB |
testcase_04 | AC | 153 ms
41,996 KB |
testcase_05 | AC | 158 ms
41,436 KB |
testcase_06 | AC | 162 ms
41,600 KB |
testcase_07 | AC | 157 ms
41,788 KB |
testcase_08 | AC | 157 ms
41,520 KB |
testcase_09 | AC | 153 ms
41,592 KB |
testcase_10 | AC | 152 ms
41,364 KB |
testcase_11 | AC | 156 ms
41,728 KB |
testcase_12 | AC | 152 ms
41,616 KB |
testcase_13 | AC | 165 ms
41,200 KB |
testcase_14 | AC | 154 ms
41,232 KB |
testcase_15 | AC | 154 ms
41,596 KB |
testcase_16 | AC | 156 ms
41,524 KB |
testcase_17 | AC | 156 ms
41,992 KB |
testcase_18 | AC | 153 ms
41,516 KB |
testcase_19 | AC | 156 ms
41,680 KB |
testcase_20 | AC | 156 ms
41,464 KB |
testcase_21 | AC | 153 ms
42,140 KB |
testcase_22 | AC | 155 ms
41,512 KB |
ソースコード
package no2xxx; import java.io.PrintWriter; import java.util.Arrays; import java.util.Scanner; public class No2610_2 { static Scanner in; static PrintWriter out; static String INPUT = ""; static void solve() { int[] a = new int[25]; a[0] = 720719; a[1] = 720720; outer: for(int i = 2;i < 25;i++){ for(a[i] = a[i-1] + a[i-1] - a[i-2] + 1;;a[i]++){ int t = a[i] - a[i-1]; if(a[i] % t == 0 && a[i-2] / (a[i-1] - a[i-2]) > a[i] / (a[i] - a[i-1])){ // tr(a); continue outer; } } } // tr(a); int n = ni(); for(int i = 0;i < n;i++){ out.print(a[i] + " "); } out.println(); } public static int gcd(int a, int b) { while (b > 0) { int c = a; a = b; b = c % b; } return a; } public static boolean inc(int[] a, int base) { int n = a.length; int i; for (i = n - 1; i >= 0 && a[i] == base - 1; i--) ; if (i == -1) return false; a[i]++; Arrays.fill(a, i + 1, n, 0); return true; } public static int[] sieveEratosthenes(int n) { if (n <= 32) { int[] primes = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31}; for (int i = 0; i < primes.length; i++) { if (n < primes[i]) { return Arrays.copyOf(primes, i); } } return primes; } int u = n + 32; double lu = Math.log(u); int[] ret = new int[(int) (u / lu + u / lu / lu * 1.5)]; ret[0] = 2; int pos = 1; int[] isnp = new int[(n + 1) / 32 / 2 + 1]; int sup = (n + 1) / 32 / 2 + 1; int[] tprimes = {3, 5, 7, 11, 13, 17, 19, 23, 29, 31}; for (int tp : tprimes) { ret[pos++] = tp; int[] ptn = new int[tp]; for (int i = (tp - 3) / 2; i < tp << 5; i += tp) ptn[i >> 5] |= 1 << (i & 31); for (int j = 0; j < sup; j += tp) { for (int i = 0; i < tp && i + j < sup; i++) { isnp[j + i] |= ptn[i]; } } } // 3,5,7 // 2x+3=n int[] magic = {0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13, 31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14}; int h = n / 2; for (int i = 0; i < sup; i++) { for (int j = ~isnp[i]; j != 0; j &= j - 1) { int pp = i << 5 | magic[(j & -j) * 0x076be629 >>> 27]; int p = 2 * pp + 3; if (p > n) break; ret[pos++] = p; if ((long) p * p > n) continue; for (int q = (p * p - 3) / 2; q <= h; q += p) isnp[q >> 5] |= 1 << q; } } return Arrays.copyOf(ret, pos); } public static void main(String[] args) throws Exception { in = INPUT.isEmpty() ? new Scanner(System.in) : new Scanner(INPUT); out = new PrintWriter(System.out); solve(); out.flush(); } static int ni() { return Integer.parseInt(in.next()); } static long nl() { return Long.parseLong(in.next()); } static double nd() { return Double.parseDouble(in.next()); } static void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); } }