結果
問題 | No.761 平均値ゲーム |
ユーザー | uwi |
提出日時 | 2018-12-10 00:31:27 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 95 ms / 2,000 ms |
コード長 | 3,570 bytes |
コンパイル時間 | 3,745 ms |
コンパイル使用メモリ | 80,232 KB |
実行使用メモリ | 52,468 KB |
最終ジャッジ日時 | 2023-10-14 22:00:25 |
合計ジャッジ時間 | 16,622 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
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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 | 45 ms
49,188 KB |
testcase_01 | AC | 43 ms
49,348 KB |
testcase_02 | AC | 43 ms
49,288 KB |
testcase_03 | AC | 43 ms
49,408 KB |
testcase_04 | AC | 43 ms
49,544 KB |
testcase_05 | AC | 43 ms
49,312 KB |
testcase_06 | AC | 43 ms
49,732 KB |
testcase_07 | AC | 43 ms
49,360 KB |
testcase_08 | AC | 44 ms
49,480 KB |
testcase_09 | AC | 44 ms
49,332 KB |
testcase_10 | AC | 43 ms
49,328 KB |
testcase_11 | AC | 43 ms
49,304 KB |
testcase_12 | AC | 43 ms
49,500 KB |
testcase_13 | AC | 43 ms
49,348 KB |
testcase_14 | AC | 44 ms
49,376 KB |
testcase_15 | AC | 43 ms
47,280 KB |
testcase_16 | AC | 43 ms
49,304 KB |
testcase_17 | AC | 43 ms
49,272 KB |
testcase_18 | AC | 43 ms
49,668 KB |
testcase_19 | AC | 44 ms
49,292 KB |
testcase_20 | AC | 43 ms
49,324 KB |
testcase_21 | AC | 45 ms
49,308 KB |
testcase_22 | AC | 44 ms
49,304 KB |
testcase_23 | AC | 44 ms
49,700 KB |
testcase_24 | AC | 43 ms
49,304 KB |
testcase_25 | AC | 44 ms
49,308 KB |
testcase_26 | AC | 44 ms
49,276 KB |
testcase_27 | AC | 43 ms
49,696 KB |
testcase_28 | AC | 43 ms
49,276 KB |
testcase_29 | AC | 42 ms
49,292 KB |
testcase_30 | AC | 43 ms
49,332 KB |
testcase_31 | AC | 44 ms
49,320 KB |
testcase_32 | AC | 43 ms
49,404 KB |
testcase_33 | AC | 87 ms
51,916 KB |
testcase_34 | AC | 91 ms
51,864 KB |
testcase_35 | AC | 55 ms
50,588 KB |
testcase_36 | AC | 81 ms
51,364 KB |
testcase_37 | AC | 85 ms
51,848 KB |
testcase_38 | AC | 86 ms
51,924 KB |
testcase_39 | AC | 89 ms
51,964 KB |
testcase_40 | AC | 89 ms
52,088 KB |
testcase_41 | AC | 87 ms
51,844 KB |
testcase_42 | AC | 89 ms
52,468 KB |
testcase_43 | AC | 59 ms
51,156 KB |
testcase_44 | AC | 84 ms
51,760 KB |
testcase_45 | AC | 88 ms
51,908 KB |
testcase_46 | AC | 83 ms
51,416 KB |
testcase_47 | AC | 81 ms
51,500 KB |
testcase_48 | AC | 50 ms
49,728 KB |
testcase_49 | AC | 90 ms
52,260 KB |
testcase_50 | AC | 59 ms
51,032 KB |
testcase_51 | AC | 51 ms
49,436 KB |
testcase_52 | AC | 57 ms
51,020 KB |
testcase_53 | AC | 90 ms
51,940 KB |
testcase_54 | AC | 82 ms
51,684 KB |
testcase_55 | AC | 82 ms
51,840 KB |
testcase_56 | AC | 62 ms
51,128 KB |
testcase_57 | AC | 86 ms
52,004 KB |
testcase_58 | AC | 59 ms
51,128 KB |
testcase_59 | AC | 91 ms
52,088 KB |
testcase_60 | AC | 62 ms
51,284 KB |
testcase_61 | AC | 95 ms
52,168 KB |
testcase_62 | AC | 84 ms
52,068 KB |
testcase_63 | AC | 59 ms
51,124 KB |
testcase_64 | AC | 91 ms
52,208 KB |
testcase_65 | AC | 79 ms
51,544 KB |
testcase_66 | AC | 55 ms
50,380 KB |
testcase_67 | AC | 62 ms
51,336 KB |
testcase_68 | AC | 59 ms
51,284 KB |
testcase_69 | AC | 88 ms
51,916 KB |
testcase_70 | AC | 83 ms
52,372 KB |
testcase_71 | AC | 60 ms
51,676 KB |
testcase_72 | AC | 57 ms
51,232 KB |
testcase_73 | AC | 64 ms
51,364 KB |
testcase_74 | AC | 61 ms
51,388 KB |
testcase_75 | AC | 81 ms
51,524 KB |
testcase_76 | AC | 61 ms
51,268 KB |
testcase_77 | AC | 87 ms
51,912 KB |
testcase_78 | AC | 80 ms
51,768 KB |
testcase_79 | AC | 60 ms
51,168 KB |
testcase_80 | AC | 59 ms
51,124 KB |
testcase_81 | AC | 58 ms
51,308 KB |
testcase_82 | AC | 75 ms
51,908 KB |
testcase_83 | AC | 85 ms
52,084 KB |
testcase_84 | AC | 85 ms
50,436 KB |
testcase_85 | AC | 92 ms
52,072 KB |
testcase_86 | AC | 85 ms
52,040 KB |
testcase_87 | AC | 84 ms
51,984 KB |
testcase_88 | AC | 91 ms
52,396 KB |
testcase_89 | AC | 84 ms
51,808 KB |
testcase_90 | AC | 91 ms
52,160 KB |
testcase_91 | AC | 92 ms
51,964 KB |
testcase_92 | AC | 91 ms
52,408 KB |
testcase_93 | AC | 43 ms
47,316 KB |
testcase_94 | AC | 43 ms
49,272 KB |
testcase_95 | AC | 84 ms
51,664 KB |
testcase_96 | AC | 92 ms
52,120 KB |
testcase_97 | AC | 86 ms
51,868 KB |
testcase_98 | AC | 83 ms
51,892 KB |
testcase_99 | AC | 86 ms
51,964 KB |
ソースコード
package adv2018; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.InputMismatchException; public class Day8 { InputStream is; PrintWriter out; String INPUT = ""; long[] cum; long[] a; void solve() { int n = ni(); a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); cum = new long[n+1]; for(int i = 0;i < n;i++)cum[i+1] = cum[i] + a[i]; out.println(dfs(0, n) ? "First" : "Second"); } boolean dfs(int l, int r) { if(r-l == 0)return true; if(a[l] == a[r-1])return true; long num = cum[r] - cum[l]; long den = r-l; int low = l, high = r; while(high - low > 1){ int h = high+low>>1; if(a[h] * den >= num){ high = h; }else{ low = h; } } return !dfs(l, high) || !dfs(high, r); } void run() throws Exception { is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes()); out = new PrintWriter(System.out); long s = System.currentTimeMillis(); solve(); out.flush(); if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){ // @Override // public void run() { // long s = System.currentTimeMillis(); // solve(); // out.flush(); // if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms"); // } // }; // t.start(); // t.join(); } public static void main(String[] args) throws Exception { new Day8().run(); } private byte[] inbuf = new byte[1024]; public int lenbuf = 0, ptrbuf = 0; private int readByte() { if(lenbuf == -1)throw new InputMismatchException(); if(ptrbuf >= lenbuf){ ptrbuf = 0; try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); } if(lenbuf <= 0)return -1; } return inbuf[ptrbuf++]; } private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); } private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; } private double nd() { return Double.parseDouble(ns()); } private char nc() { return (char)skip(); } private String ns() { int b = skip(); StringBuilder sb = new StringBuilder(); while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ') sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } private char[] ns(int n) { char[] buf = new char[n]; int b = skip(), p = 0; while(p < n && !(isSpaceChar(b))){ buf[p++] = (char)b; b = readByte(); } return n == p ? buf : Arrays.copyOf(buf, p); } private int[] na(int n) { int[] a = new int[n]; for(int i = 0;i < n;i++)a[i] = ni(); return a; } private long[] nal(int n) { long[] a = new long[n]; for(int i = 0;i < n;i++)a[i] = nl(); return a; } private char[][] nm(int n, int m) { char[][] map = new char[n][]; for(int i = 0;i < n;i++)map[i] = ns(m); return map; } private int[][] nmi(int n, int m) { int[][] map = new int[n][]; for(int i = 0;i < n;i++)map[i] = na(m); return map; } private int ni() { return (int)nl(); } private long nl() { long num = 0; int b; boolean minus = false; while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')); if(b == '-'){ minus = true; b = readByte(); } while(true){ if(b >= '0' && b <= '9'){ num = num * 10 + (b - '0'); }else{ return minus ? -num : num; } b = readByte(); } } private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); } }