結果
問題 | No.944 煎っぞ! |
ユーザー | 37zigen |
提出日時 | 2020-03-19 19:21:37 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 90 ms / 3,000 ms |
コード長 | 2,690 bytes |
コンパイル時間 | 2,159 ms |
コンパイル使用メモリ | 74,248 KB |
実行使用メモリ | 52,484 KB |
最終ジャッジ日時 | 2023-08-20 21:04:12 |
合計ジャッジ時間 | 5,918 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge12 |
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 | 70 ms
51,928 KB |
testcase_01 | AC | 70 ms
51,920 KB |
testcase_02 | AC | 71 ms
51,872 KB |
testcase_03 | AC | 70 ms
51,920 KB |
testcase_04 | AC | 72 ms
52,108 KB |
testcase_05 | AC | 71 ms
51,968 KB |
testcase_06 | AC | 61 ms
51,964 KB |
testcase_07 | AC | 70 ms
51,808 KB |
testcase_08 | AC | 73 ms
51,812 KB |
testcase_09 | AC | 73 ms
52,004 KB |
testcase_10 | AC | 37 ms
49,352 KB |
testcase_11 | AC | 54 ms
52,372 KB |
testcase_12 | AC | 42 ms
49,148 KB |
testcase_13 | AC | 35 ms
49,392 KB |
testcase_14 | AC | 53 ms
51,840 KB |
testcase_15 | AC | 41 ms
49,492 KB |
testcase_16 | AC | 34 ms
49,108 KB |
testcase_17 | AC | 35 ms
49,036 KB |
testcase_18 | AC | 56 ms
51,692 KB |
testcase_19 | AC | 50 ms
51,508 KB |
testcase_20 | AC | 72 ms
52,156 KB |
testcase_21 | AC | 78 ms
52,484 KB |
testcase_22 | AC | 71 ms
52,176 KB |
testcase_23 | AC | 72 ms
52,024 KB |
testcase_24 | AC | 74 ms
52,028 KB |
testcase_25 | AC | 59 ms
51,892 KB |
testcase_26 | AC | 71 ms
52,212 KB |
testcase_27 | AC | 79 ms
51,900 KB |
testcase_28 | AC | 34 ms
49,016 KB |
testcase_29 | AC | 34 ms
49,160 KB |
testcase_30 | AC | 72 ms
52,184 KB |
testcase_31 | AC | 90 ms
52,152 KB |
testcase_32 | AC | 70 ms
52,032 KB |
testcase_33 | AC | 77 ms
52,168 KB |
testcase_34 | AC | 76 ms
52,292 KB |
ソースコード
import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.util.Arrays; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) throws FileNotFoundException { long t = System.currentTimeMillis(); new Main().run(); System.err.println(System.currentTimeMillis() - t); } void run() { Scanner sc = new Scanner(); int N=sc.nextInt(); long[] a=new long[N]; long sum=0; for(int i=0;i<N;++i) { a[i]=sc.nextLong(); sum+=a[i]; } int ans=1; for(long div=1;div*div<=sum;++div) { if(sum%div!=0)continue; out:for(long d:new long[] {div,sum/div}) { int cnt=0; for(int i=0;i<N;++i) { ++cnt; int j=i; long cur=a[i]; while(j+1<N&&cur<d) { ++j; cur+=a[j]; } if(cur!=d)continue out; i=j; } ans=Math.max(ans, cnt); } } System.out.println(ans); } class Scanner { private final InputStream in = System.in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; private boolean hasNextByte() { if (ptr < buflen) { return true; } else { ptr = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) { return false; } } return true; } private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1; } private boolean isPrintableChar(int c) { return 33 <= c && c <= 126; } private void skipUnprintable() { while (hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; } public boolean hasNext() { skipUnprintable(); 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(); long n = 0; boolean minus = false; int b = readByte(); if (b == '-') { minus = true; b = readByte(); } if (b < '0' || '9' < b) { throw new NumberFormatException(); } while (true) { if ('0' <= b && b <= '9') { n *= 10; n += b - '0'; } else if (b == -1 || !isPrintableChar(b)) { return minus ? -n : n; } else { throw new NumberFormatException(); } b = readByte(); } } public int nextInt() { return (int) nextLong(); } } static void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } }