結果
問題 | No.1036 Make One With GCD 2 |
ユーザー | 37zigen |
提出日時 | 2020-05-13 12:34:43 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 689 ms / 2,000 ms |
コード長 | 3,582 bytes |
コンパイル時間 | 2,758 ms |
コンパイル使用メモリ | 77,716 KB |
実行使用メモリ | 57,100 KB |
最終ジャッジ日時 | 2024-09-16 14:21:46 |
合計ジャッジ時間 | 21,806 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 | 593 ms
53,308 KB |
testcase_01 | AC | 378 ms
52,916 KB |
testcase_02 | AC | 437 ms
53,832 KB |
testcase_03 | AC | 238 ms
45,824 KB |
testcase_04 | AC | 301 ms
51,640 KB |
testcase_05 | AC | 49 ms
36,688 KB |
testcase_06 | AC | 48 ms
36,288 KB |
testcase_07 | AC | 239 ms
46,024 KB |
testcase_08 | AC | 232 ms
45,452 KB |
testcase_09 | AC | 514 ms
57,040 KB |
testcase_10 | AC | 492 ms
52,284 KB |
testcase_11 | AC | 532 ms
53,428 KB |
testcase_12 | AC | 482 ms
52,240 KB |
testcase_13 | AC | 684 ms
52,656 KB |
testcase_14 | AC | 689 ms
57,100 KB |
testcase_15 | AC | 622 ms
51,900 KB |
testcase_16 | AC | 647 ms
52,048 KB |
testcase_17 | AC | 652 ms
52,364 KB |
testcase_18 | AC | 53 ms
36,872 KB |
testcase_19 | AC | 61 ms
36,616 KB |
testcase_20 | AC | 74 ms
37,596 KB |
testcase_21 | AC | 75 ms
37,536 KB |
testcase_22 | AC | 622 ms
52,048 KB |
testcase_23 | AC | 508 ms
50,872 KB |
testcase_24 | AC | 649 ms
52,276 KB |
testcase_25 | AC | 604 ms
51,584 KB |
testcase_26 | AC | 638 ms
52,184 KB |
testcase_27 | AC | 53 ms
36,744 KB |
testcase_28 | AC | 49 ms
36,744 KB |
testcase_29 | AC | 51 ms
36,544 KB |
testcase_30 | AC | 52 ms
36,600 KB |
testcase_31 | AC | 52 ms
36,172 KB |
testcase_32 | AC | 51 ms
36,172 KB |
testcase_33 | AC | 49 ms
36,708 KB |
testcase_34 | AC | 47 ms
36,724 KB |
testcase_35 | AC | 48 ms
36,544 KB |
testcase_36 | AC | 48 ms
36,404 KB |
testcase_37 | AC | 48 ms
36,416 KB |
testcase_38 | AC | 434 ms
53,264 KB |
testcase_39 | AC | 596 ms
53,196 KB |
testcase_40 | AC | 518 ms
51,168 KB |
testcase_41 | AC | 557 ms
53,120 KB |
testcase_42 | AC | 543 ms
52,996 KB |
testcase_43 | AC | 533 ms
53,512 KB |
testcase_44 | AC | 516 ms
53,084 KB |
ソースコード
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) { new Main().run(); } class SegTree { int n=1; long[] v; public SegTree(int n) { while (this.n<n) this.n*=2; v=new long[2*this.n]; } void setVal(int k,long val) { k+=n; v[k]=val; while (k!=1) { k/=2; v[k]=gcd(v[2*k],v[2*k+1]); } } long query(int a,int b) { return query(1,n+1,a+1,b+1,1); } long query(int l,int r,int a,int b,int k) { if (r<=a||b<=l) { return 0; } else if (a<=l&&r<=b) { return v[k]; } else { long vl=query(l,(l+r)/2,a,b,2*k); long vr=query((l+r)/2,r,a,b,2*k+1); return gcd(vl,vr); } } } long gcd(long a,long b) { for (int i=0;i<10;++i) { if (a>b) { a^=b;b^=a;a^=b; } if (a==0) break; b-=a; } if (a==0) return b; else return gcd(b%a,a); } void run() { FastScanner sc=new FastScanner(); int N=sc.nextInt(); long[] A=new long[N]; SegTree seg=new SegTree(N+1); for (int i=0;i<N;++i) { A[i]=sc.nextLong(); seg.setVal(i, A[i]); } long ans=0; int t=0; for (int s=0;s<N;++s) { t=Math.max(t, s); long cur=seg.query(s, t); while (cur!=1 && t<N) { cur=gcd(cur,A[t++]); } if (cur==1) { ans+=N-(t-1); } } 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;} public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; 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() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public double nextDouble() { return Double.parseDouble(next());} }