結果
問題 | No.704 ゴミ拾い Medium |
ユーザー | 37zigen |
提出日時 | 2018-06-16 18:29:25 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,609 bytes |
コンパイル時間 | 2,260 ms |
コンパイル使用メモリ | 78,140 KB |
実行使用メモリ | 63,444 KB |
最終ジャッジ日時 | 2024-06-30 16:23:23 |
合計ジャッジ時間 | 13,958 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 65 ms
54,388 KB |
testcase_01 | AC | 63 ms
54,292 KB |
testcase_02 | AC | 64 ms
54,196 KB |
testcase_03 | AC | 64 ms
54,312 KB |
testcase_04 | WA | - |
testcase_05 | AC | 64 ms
54,560 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | AC | 63 ms
54,388 KB |
testcase_09 | AC | 64 ms
54,356 KB |
testcase_10 | WA | - |
testcase_11 | AC | 65 ms
54,212 KB |
testcase_12 | WA | - |
testcase_13 | AC | 63 ms
54,212 KB |
testcase_14 | AC | 77 ms
55,232 KB |
testcase_15 | AC | 88 ms
55,548 KB |
testcase_16 | AC | 84 ms
55,004 KB |
testcase_17 | WA | - |
testcase_18 | AC | 88 ms
55,348 KB |
testcase_19 | AC | 84 ms
55,044 KB |
testcase_20 | AC | 88 ms
55,256 KB |
testcase_21 | AC | 84 ms
55,448 KB |
testcase_22 | AC | 85 ms
55,352 KB |
testcase_23 | AC | 86 ms
55,268 KB |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | AC | 64 ms
54,348 KB |
testcase_45 | AC | 65 ms
54,232 KB |
testcase_46 | WA | - |
testcase_47 | WA | - |
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; long[] val; public SegTree(int n_) { n = 1; while (n < n_) n *= 2; val = new long[2 * n - 1]; Arrays.fill(val, Long.MAX_VALUE / 3); } void setVal(int k, long v) { k += n - 1; val[k] = v; while (k > 0) { k = (k - 1) / 2; val[k] = Math.min(val[2 * k + 1], val[2 * k + 2]); } } void addVal(int k, long v) { k += n - 1; val[k] += v; while (k > 0) { k = (k - 1) / 2; val[k] = Math.min(val[2 * k + 1], val[2 * k + 2]); } } long query(int a, int b, int l, int r, int k) { if (a <= l && r <= b) { return val[k]; } else if (r <= a || b <= l) { return Long.MAX_VALUE / 3; } else { return Math.min(query(a, b, l, (l + r) / 2, 2 * k + 1), query(a, b, (l + r) / 2, r, 2 * k + 2)); } } long query(int a, int b) { return query(a, b, 0, n, 0); } } public void run() { Scanner sc = new Scanner(); int n = sc.nextInt(); int[] a = new int[n]; int[] x = new int[n]; int[] y = new int[n]; for (int i = 0; i < n; ++i) a[i] = sc.nextInt(); for (int i = 0; i < n; ++i) x[i] = sc.nextInt(); for (int i = 0; i < n; ++i) y[i] = sc.nextInt(); long[] d = new long[n]; Arrays.fill(d, Long.MAX_VALUE / 3); SegTree plus = new SegTree((int) 1e5 + 1); SegTree minus = new SegTree((int) 1e5 + 1); for (int i = 0; i < n; ++i) { plus.setVal(x[i], (i > 0 ? d[i - 1] : 0) - x[i] + y[i]); minus.setVal(x[i], (i > 0 ? d[i - 1] : 0) + x[i] + y[i]); d[i] = Math.min(d[i], plus.query(0, a[i] + 1) + a[i]); d[i] = Math.min(d[i], minus.query(a[i], (int) 1e5 + 1) - a[i]); } System.out.println(d[n - 1]); } void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } 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(); } } int nextInt() { return (int) nextLong(); } } }