結果
問題 | No.944 煎っぞ! |
ユーザー | 37zigen |
提出日時 | 2020-03-30 04:05:55 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 127 ms / 3,000 ms |
コード長 | 2,697 bytes |
コンパイル時間 | 2,130 ms |
コンパイル使用メモリ | 78,960 KB |
実行使用メモリ | 52,840 KB |
最終ジャッジ日時 | 2024-06-10 19:47:27 |
合計ジャッジ時間 | 7,378 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 113 ms
52,408 KB |
testcase_01 | AC | 114 ms
52,708 KB |
testcase_02 | AC | 113 ms
52,600 KB |
testcase_03 | AC | 115 ms
52,552 KB |
testcase_04 | AC | 116 ms
52,708 KB |
testcase_05 | AC | 115 ms
52,484 KB |
testcase_06 | AC | 114 ms
52,712 KB |
testcase_07 | AC | 115 ms
52,748 KB |
testcase_08 | AC | 114 ms
52,192 KB |
testcase_09 | AC | 114 ms
52,708 KB |
testcase_10 | AC | 66 ms
51,108 KB |
testcase_11 | AC | 103 ms
52,312 KB |
testcase_12 | AC | 77 ms
51,576 KB |
testcase_13 | AC | 62 ms
50,408 KB |
testcase_14 | AC | 91 ms
52,432 KB |
testcase_15 | AC | 77 ms
51,424 KB |
testcase_16 | AC | 62 ms
50,504 KB |
testcase_17 | AC | 67 ms
50,816 KB |
testcase_18 | AC | 97 ms
52,788 KB |
testcase_19 | AC | 102 ms
51,984 KB |
testcase_20 | AC | 119 ms
52,484 KB |
testcase_21 | AC | 127 ms
52,656 KB |
testcase_22 | AC | 116 ms
52,428 KB |
testcase_23 | AC | 118 ms
52,416 KB |
testcase_24 | AC | 120 ms
52,436 KB |
testcase_25 | AC | 118 ms
52,600 KB |
testcase_26 | AC | 124 ms
52,572 KB |
testcase_27 | AC | 125 ms
52,660 KB |
testcase_28 | AC | 64 ms
51,220 KB |
testcase_29 | AC | 63 ms
50,780 KB |
testcase_30 | AC | 119 ms
52,456 KB |
testcase_31 | AC | 126 ms
52,688 KB |
testcase_32 | AC | 123 ms
52,840 KB |
testcase_33 | AC | 123 ms
52,796 KB |
testcase_34 | AC | 121 ms
52,372 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]; for(int i=0;i<N;++i) { a[i]=sc.nextLong(); } long sum=Arrays.stream(a).sum(); 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)); } }