結果
問題 | No.7 プライムナンバーゲーム |
ユーザー | amyu |
提出日時 | 2015-12-09 13:48:31 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 131 ms / 5,000 ms |
コード長 | 4,115 bytes |
コンパイル時間 | 2,073 ms |
コンパイル使用メモリ | 79,012 KB |
実行使用メモリ | 38,464 KB |
最終ジャッジ日時 | 2024-10-01 15:38:16 |
合計ジャッジ時間 | 4,984 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 129 ms
38,464 KB |
testcase_01 | AC | 128 ms
38,180 KB |
testcase_02 | AC | 128 ms
38,144 KB |
testcase_03 | AC | 127 ms
38,184 KB |
testcase_04 | AC | 124 ms
38,188 KB |
testcase_05 | AC | 131 ms
38,300 KB |
testcase_06 | AC | 125 ms
38,272 KB |
testcase_07 | AC | 122 ms
38,188 KB |
testcase_08 | AC | 127 ms
38,324 KB |
testcase_09 | AC | 126 ms
38,264 KB |
testcase_10 | AC | 122 ms
38,272 KB |
testcase_11 | AC | 126 ms
38,156 KB |
testcase_12 | AC | 125 ms
38,052 KB |
testcase_13 | AC | 127 ms
38,020 KB |
testcase_14 | AC | 129 ms
38,368 KB |
testcase_15 | AC | 129 ms
38,184 KB |
testcase_16 | AC | 129 ms
38,300 KB |
ソースコード
import java.util.*; import java.io.*; public class Main{ static final Reader sc = new Reader(); static final PrintWriter out = new PrintWriter(System.out,false); public static void main(String[] args) throws Exception { int n = sc.nextInt(); ArrayList<Integer> list = new ArrayList<Integer>(); boolean[] judge = new boolean[10100]; for(int i=2;i<10001;i++){ if(!judge[i]){ list.add(i); for(int j=i+i;j<10000;j+=i){ judge[j] = true; } } } int[] y = {1,0}; int[] num = new int[10100]; Arrays.fill(num,-1); num[2] = 0; num[3] = 0; for(int i=4;i<10001;i++){ boolean flag = true; for(int j=list.size()-1;j>=0;j--){ int x = list.get(j); if(i-x<2){ continue; } if(num[i-x]==0){ flag = false; } } if(flag){ num[i] = 0; } else{ num[i] = 1; } } if(num[n]%2==0){ out.println("Lose"); } else{ out.println("Win"); } out.flush(); sc.close(); out.close(); } static void trace(Object... o) { System.out.println(Arrays.deepToString(o));} } class Reader { private final InputStream in; private final byte[] buf = new byte[1024]; private int ptr = 0; private int buflen = 0; public Reader() { this(System.in);} public Reader(InputStream source) { this.in = source;} private boolean hasNextByte() { if (ptr < buflen) return true; ptr = 0; try{ buflen = in.read(buf); }catch (IOException e) {e.printStackTrace();} if (buflen <= 0) return false; return true; } private int readByte() { if (hasNextByte()) return buf[ptr++]; else return -1;} private boolean isPrintableChar(int c) { return 33 <= c && c <= 126;} private void skip() { while(hasNextByte() && !isPrintableChar(buf[ptr])) ptr++;} public boolean hasNext() {skip(); return hasNextByte();} public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (isPrintableChar(b)) { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public long nextLong() { if (!hasNext()) throw new NoSuchElementException(); boolean minus = false; long num = readByte(); if(num == '-'){ num = 0; minus = true; }else if (num < '0' || '9' < num){ throw new NumberFormatException(); }else{ num -= '0'; } while(true){ int b = readByte(); if('0' <= b && b <= '9') num = num * 10 + (b - '0'); else if(b == -1 || !isPrintableChar(b)) return minus ? -num : num; else throw new NoSuchElementException(); } } public int nextInt() { long num = nextLong(); if (num < Integer.MIN_VALUE || Integer.MAX_VALUE < num) throw new NumberFormatException(); return (int)num; } public double nextDouble() { return Double.parseDouble(next()); } public char nextChar() { if (!hasNext()) throw new NoSuchElementException(); return (char)readByte(); } public String nextLine() { while (hasNextByte() && (buf[ptr] == '\n' || buf[ptr] == '\r')) ptr++; if (!hasNextByte()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = readByte(); while (b != '\n' && b != '\r') { sb.appendCodePoint(b); b = readByte(); } return sb.toString(); } public int[] nextIntArray(int n) { int[] res = new int[n]; for (int i=0; i<n; i++) res[i] = nextInt(); return res; } public char[] nextCharArray(int n) { char[] res = new char[n]; for (int i=0; i<n; i++) res[i] = nextChar(); return res; } public void close() {try{ in.close();}catch(IOException e){ e.printStackTrace();}}; }