結果
問題 | No.983 Convolution |
ユーザー | 37zigen |
提出日時 | 2020-04-21 03:37:26 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 128 ms / 2,000 ms |
コード長 | 2,689 bytes |
コンパイル時間 | 2,453 ms |
コンパイル使用メモリ | 77,876 KB |
実行使用メモリ | 40,224 KB |
最終ジャッジ日時 | 2024-04-16 03:04:55 |
合計ジャッジ時間 | 7,437 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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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 | 50 ms
36,732 KB |
testcase_01 | AC | 49 ms
36,500 KB |
testcase_02 | AC | 49 ms
36,236 KB |
testcase_03 | AC | 111 ms
39,680 KB |
testcase_04 | AC | 100 ms
39,580 KB |
testcase_05 | AC | 105 ms
39,316 KB |
testcase_06 | AC | 114 ms
39,988 KB |
testcase_07 | AC | 110 ms
39,564 KB |
testcase_08 | AC | 83 ms
37,912 KB |
testcase_09 | AC | 85 ms
38,368 KB |
testcase_10 | AC | 79 ms
38,052 KB |
testcase_11 | AC | 85 ms
37,900 KB |
testcase_12 | AC | 109 ms
39,996 KB |
testcase_13 | AC | 92 ms
38,208 KB |
testcase_14 | AC | 98 ms
39,012 KB |
testcase_15 | AC | 105 ms
39,840 KB |
testcase_16 | AC | 101 ms
39,524 KB |
testcase_17 | AC | 111 ms
40,076 KB |
testcase_18 | AC | 81 ms
37,856 KB |
testcase_19 | AC | 106 ms
39,164 KB |
testcase_20 | AC | 114 ms
40,224 KB |
testcase_21 | AC | 119 ms
39,576 KB |
testcase_22 | AC | 84 ms
38,260 KB |
testcase_23 | AC | 94 ms
39,412 KB |
testcase_24 | AC | 65 ms
37,176 KB |
testcase_25 | AC | 66 ms
37,264 KB |
testcase_26 | AC | 88 ms
37,960 KB |
testcase_27 | AC | 84 ms
38,256 KB |
testcase_28 | AC | 108 ms
39,064 KB |
testcase_29 | AC | 128 ms
40,024 KB |
testcase_30 | AC | 110 ms
39,312 KB |
testcase_31 | AC | 98 ms
38,544 KB |
testcase_32 | AC | 116 ms
39,180 KB |
testcase_33 | AC | 50 ms
36,332 KB |
testcase_34 | AC | 50 ms
36,668 KB |
testcase_35 | AC | 49 ms
36,444 KB |
ソースコード
import java.io.IOException; import java.io.InputStream; import java.util.Arrays; import java.util.Comparator; import java.util.NoSuchElementException; public class Main { public static void main(String[] args) { new Main().run(); } long gcd(long a,long b) { return a==0?b:gcd(b%a,a); } void run() { FastScanner sc=new FastScanner(); int N=sc.nextInt(); long ans=0; long[] A=new long[N]; for (int i=0;i<N;++i) A[i]=sc.nextLong(); boolean free=true; for (long v:A) free&=v==-1; if (free) { System.out.println(-1); return; } for (long v:A) if (v!=-1) ans=gcd(ans,v); ans=ans*ans; System.out.println(ans); } void tr(Object...objects) {System.out.println(Arrays.deepToString(objects));} } class FastScanner { 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 static 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(); } }