結果
問題 | No.1460 Max of Min |
ユーザー | cyclerecycle9 |
提出日時 | 2022-05-04 02:20:18 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,091 bytes |
コンパイル時間 | 2,156 ms |
コンパイル使用メモリ | 79,164 KB |
実行使用メモリ | 478,024 KB |
最終ジャッジ日時 | 2024-07-03 02:06:48 |
合計ジャッジ時間 | 30,394 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 52 ms
36,848 KB |
testcase_01 | AC | 51 ms
36,752 KB |
testcase_02 | AC | 52 ms
36,860 KB |
testcase_03 | WA | - |
testcase_04 | AC | 820 ms
461,028 KB |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 52 ms
37,000 KB |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | AC | 349 ms
181,156 KB |
testcase_17 | AC | 247 ms
102,528 KB |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | AC | 84 ms
39,492 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | AC | 420 ms
226,708 KB |
testcase_27 | AC | 157 ms
66,092 KB |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | AC | 100 ms
40,092 KB |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | AC | 88 ms
39,572 KB |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | AC | 141 ms
45,752 KB |
testcase_54 | AC | 112 ms
50,508 KB |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | AC | 167 ms
78,460 KB |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | WA | - |
testcase_66 | WA | - |
testcase_67 | WA | - |
testcase_68 | WA | - |
testcase_69 | WA | - |
testcase_70 | WA | - |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | WA | - |
testcase_74 | AC | 110 ms
50,356 KB |
testcase_75 | WA | - |
testcase_76 | WA | - |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | WA | - |
testcase_81 | WA | - |
testcase_82 | WA | - |
testcase_83 | WA | - |
testcase_84 | WA | - |
testcase_85 | WA | - |
testcase_86 | WA | - |
testcase_87 | WA | - |
testcase_88 | WA | - |
testcase_89 | WA | - |
testcase_90 | WA | - |
testcase_91 | WA | - |
testcase_92 | WA | - |
testcase_93 | WA | - |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.math.BigDecimal; import java.math.RoundingMode; import java.util.*; public class Main { static final long MOD=1000000007; static final long MOD1=998244353; static int size = 0; static long MAX = 1000000000000000000l; public static void main(String[] args){ PrintWriter out = new PrintWriter(System.out); InputReader sc=new InputReader(System.in); int k = sc.nextInt(); long n = sc.nextLong(); long[] a = sc.nextLongArray(k); long[] init = sc.nextLongArray(k); kitamasa KITA = new kitamasa(k, a); System.out.println(KITA.calc(init, n)); } //きたまさ法, k項間線形漸化式の第n項をO(k^2logn)で求める //注) aもinitも小さい順に入れていく、a_k = c_k-1*a_k-1 + .... + c_0*a_0 なら添え字の通りにいれる //0index-dで0~k-1項を初項として計算する //コンストラクタに漸化式の係数を与えて初期化。calcで初項を与えて計算する。 static class kitamasa{ int k; long[] a; public kitamasa(int k, long[] a) { this.k = k; this.a = new long[k]; for (int i = 0; i < a.length; i++) { this.a[i] = a[i]; } } long[] dfs(long n){ if(n == k) return a; long[] res = new long[k]; Arrays.fill(res, Long.MIN_VALUE); if((n & 1) == 1 || n < k * 2){ long[] x = dfs(n - 1); oneplus(res, x); } else{ long[][] x = new long[k][k]; for (int i = 0; i < x.length; i++) { Arrays.fill(x[i], Long.MIN_VALUE); } x[0] = dfs(n >> 1); for(int i = 0; i + 1 < k; i++){ oneplus(x[i+1], x[i]); } for(int i = 0; i < k; i++){ for(int j = 0; j < k; j++){ res[j] = Math.max(res[j], Math.min(x[0][i] , x[i][j])); } } } return res; } void oneplus(long[] res, long[] x) { for(int i = 0; i < k; i++) res[i] = Math.min(a[i] , x[k - 1]); for(int i = 0; i + 1 < k; i++) res[i + 1] = Math.max(res[i + 1] , x[i]); } long calc(long[] init, long n) { if(n<k) return init[(int)n]; long[] x = dfs(n);//a_nの係数 long res = 0; for (int i = 0; i < k; i++) { res = Math.max(res, Math.min(init[i] , x[i])); } return res; } } static class InputReader { private InputStream in; private byte[] buffer = new byte[1024]; private int curbuf; private int lenbuf; public InputReader(InputStream in) { this.in = in; this.curbuf = this.lenbuf = 0; } public boolean hasNextByte() { if (curbuf >= lenbuf) { curbuf = 0; try { lenbuf = in.read(buffer); } catch (IOException e) { throw new InputMismatchException(); } if (lenbuf <= 0) return false; } return true; } private int readByte() { if (hasNextByte()) return buffer[curbuf++]; else return -1; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private void skip() { while (hasNextByte() && isSpaceChar(buffer[curbuf])) curbuf++; } public boolean hasNext() { skip(); return hasNextByte(); } public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (!isSpaceChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public int nextInt() { if (!hasNext()) throw new NoSuchElementException(); int c = readByte(); while (isSpaceChar(c)) c = readByte(); boolean minus = false; if (c == '-') { minus = true; c = readByte(); } int res = 0; do { if (c < '0' || c > '9') throw new InputMismatchException(); res = res * 10 + c - '0'; c = readByte(); } while (!isSpaceChar(c)); return (minus) ? -res : res; } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); int c = readByte(); while (isSpaceChar(c)) c = readByte(); boolean minus = false; if (c == '-') { minus = true; c = readByte(); } long res = 0; do { if (c < '0' || c > '9') throw new InputMismatchException(); res = res * 10 + c - '0'; c = readByte(); } while (!isSpaceChar(c)); return (minus) ? -res : res; } public double nextDouble() { return Double.parseDouble(next()); } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public double[] nextDoubleArray(int n) { double[] a = new double[n]; for (int i = 0; i < n; i++) a[i] = nextDouble(); return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } public char[][] nextCharMap(int n, int m) { char[][] map = new char[n][m]; for (int i = 0; i < n; i++) map[i] = next().toCharArray(); return map; } } }