結果

問題 No.448 ゆきこーだーの雨と雪 (3)
ユーザー ぴろずぴろず
提出日時 2016-11-18 23:08:01
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 6,803 bytes
コンパイル時間 2,509 ms
コンパイル使用メモリ 82,172 KB
実行使用メモリ 55,576 KB
最終ジャッジ日時 2024-11-26 07:58:58
合計ジャッジ時間 10,835 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
このコードへのチャレンジ
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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 46 ms
36,764 KB
testcase_01 AC 47 ms
36,844 KB
testcase_02 AC 47 ms
36,744 KB
testcase_03 AC 48 ms
36,508 KB
testcase_04 AC 51 ms
36,832 KB
testcase_05 AC 52 ms
36,896 KB
testcase_06 AC 54 ms
36,636 KB
testcase_07 AC 49 ms
36,912 KB
testcase_08 WA -
testcase_09 AC 51 ms
36,368 KB
testcase_10 AC 47 ms
37,036 KB
testcase_11 AC 52 ms
36,964 KB
testcase_12 WA -
testcase_13 AC 139 ms
40,300 KB
testcase_14 AC 150 ms
40,472 KB
testcase_15 AC 193 ms
46,304 KB
testcase_16 WA -
testcase_17 AC 267 ms
52,140 KB
testcase_18 AC 117 ms
40,052 KB
testcase_19 WA -
testcase_20 AC 184 ms
45,932 KB
testcase_21 AC 301 ms
54,452 KB
testcase_22 AC 199 ms
45,948 KB
testcase_23 AC 289 ms
54,704 KB
testcase_24 WA -
testcase_25 AC 284 ms
54,260 KB
testcase_26 WA -
testcase_27 AC 263 ms
51,788 KB
testcase_28 WA -
testcase_29 AC 192 ms
46,096 KB
testcase_30 WA -
testcase_31 AC 128 ms
40,072 KB
testcase_32 AC 146 ms
40,712 KB
testcase_33 WA -
testcase_34 AC 323 ms
55,536 KB
testcase_35 WA -
testcase_36 AC 288 ms
55,576 KB
testcase_37 WA -
testcase_38 AC 302 ms
55,452 KB
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ソースコード

diff # 

package no448;

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;
import java.util.NoSuchElementException;

public class Main {
	public static long INF = 1L << 60;
	public static void main(String[] args) {
		IO io = new IO();
		int n = io.nextInt();
		int k = io.nextInt();
		long[] t = new long[n+1];
		long[] d = new long[n+1];
		for(int i=0;i<n;i++) {
			t[i] = io.nextLong();
			d[i] = io.nextLong();
		}
		t[n] = INF;
		RangeMaximumQuery rmq = new RangeMaximumQuery(n+1);
		for(int i=0;i<=n;i++) {
			rmq.set(i, d[i]);
		}
		BIT bit = new BIT(n+1);
		for(int i=0;i<=n;i++) {
			bit.accumulate(i, d[i]);
		}
		long[] dpmax = new long[n+1];
		long[] dpsum = new long[n+1];
		Arrays.fill(dpmax, INF);
		Arrays.fill(dpsum, INF);
		dpmax[0] = 0;
		dpsum[0] = 0;
		for(int i=0;i<n;i++) {
//			System.out.println(dpmax[i] + "," + dpsum[i]);
			//やる
			long max = Math.max(dpmax[i], d[i]);
			long sum = dpsum[i] + d[i];
//			System.out.println((i+1) + ":" + max + "," + sum);
			if (max < dpmax[i+1] || max == dpmax[i+1] && sum < dpsum[i+1]) {
				dpmax[i+1] = max;
				dpsum[i+1] = sum;
			}
			//投げる
			int idx = Arrays.binarySearch(t, t[i] + k);
			if (idx < 0) idx = ~idx;
			//[i+1,idx)
			long max2 = Math.max(dpmax[i], rmq.max(i+1, idx));
			long sum2 = dpsum[i] + bit.sum(i+1, idx);
//			System.out.println((idx) + ":" + max2 + "," + sum2);
			if (max2 < dpmax[idx] || max2 == dpmax[idx] && sum2 < dpsum[idx]) {
				dpmax[idx] = max2;
				dpsum[idx] = sum2;
			}
		}
		System.out.println(dpmax[n]);
		System.out.println(dpsum[n]);
	}

}
/* 0-indexed */
class BIT {
	private int n;
	private long[] bit;
	public BIT(int n) {
		this.n = n;
		bit = new long[n+1];
	}

	public void accumulate(int index,long num) {
		index++;
		while(index<=n) {
			bit[index] += num;
			index+=index&-index;
		}
	}

	/* [begin , end) */
	public long sum(int begin,int end) {
		return sum(end) - sum(begin);
	}

	private long sum(int i) {
		long s = 0;
		while(i>0) {
			s+=bit[i];
			i-=i&-i;
		}
		return s;
	}

	public long get(int index) {
		return sum(index,index+1);
	}

	public void set(int index,long num) {
		accumulate(index,num-get(index));
	}

	public String toString() {
		long[] value = new long[n];
		for(int i=0;i<n;i++) {
			value[i] = get(i);
		}
		return Arrays.toString(value);
	}
}

class RangeMaximumQuery {
	public static final long INF = (1L<<60);
	private int size,n = 1;
	private long[] data;
	public RangeMaximumQuery(int size) {
		this.size = size;
		while(this.n<this.size) {
			this.n*=2;
		}
		data = new long[n*2-1];
		this.init();
	}

	private void init() {
		Arrays.fill(data, -INF);
	}

	public void set(int i,long x) {
		i+=n-1;
		data[i] = x;
		while(i>0) {
			i=(i-1)/2;
			data[i] = Math.max(data[i*2+1],data[i*2+2]);
		}
	}

	public long get(int i) {
		return data[i+n-1];
	}

	public long max(long begin,long end) {
		return query(begin,end,0,0,n);
	}

	private long query(long a,long b,int k,int l,int r) {
		if (r<=a || b<=l) {
			return -INF;
		}
		if (a<=l && r<=b) {
			return data[k];
		}else{
			return Math.max(query(a,b,k*2+1,l,(l+r)/2),query(a,b,k*2+2,(l+r)/2,r));
		}
	}

	public String toString() {
		return Arrays.toString(Arrays.copyOfRange(data, n-1, size+n-1));
	}
}

class IO extends PrintWriter {
	private final InputStream in;
	private final byte[] buffer = new byte[1024];
	private int ptr = 0;
	private int buflen = 0;
	
	public IO() { this(System.in);}
	public IO(InputStream source) { super(System.out); this.in = source;}
	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 static boolean isNewLine(int c) { return c == '\n' || c == '\r';}
	public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}
	public boolean hasNextLine() { while(hasNextByte() && isNewLine(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 char[] nextCharArray(int len) {
		if (!hasNext()) {
			throw new NoSuchElementException();
		}
		char[] s = new char[len];
		int i = 0;
		int b = readByte();
		while(isPrintableChar(b)) {
			if (i == len) {
				throw new InputMismatchException();
			}
			s[i++] = (char) b;
			b = readByte();
		}
		return s;
	}
	public String nextLine() {
		if (!hasNextLine()) {
			throw new NoSuchElementException();
		}
		StringBuilder sb = new StringBuilder();
		int b = readByte();
		while(!isNewLine(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 char nextChar() {
		if (!hasNext()) {
			throw new NoSuchElementException();
		}
		return (char) readByte();
	}
	public double nextDouble() { return Double.parseDouble(next());}
	public int[] nextIntArray(int n) { int[] a = new int[n]; for(int i=0;i<n;i++) a[i] = nextInt(); return a;}
	public long[] nextLongArray(int n) { long[] a = new long[n]; for(int i=0;i<n;i++) a[i] = nextLong(); return a;}
	public double[] nextDoubleArray(int n) { double[] a = new double[n]; for(int i=0;i<n;i++) a[i] = nextDouble(); return a;}
	public void nextIntArrays(int[]... a) { for(int i=0;i<a[0].length;i++) for(int j=0;j<a.length;j++) a[j][i] = nextInt();}
	public int[][] nextIntMatrix(int n,int m) { int[][] a = new int[n][]; for(int i=0;i<n;i++) a[i] = nextIntArray(m); return a;}
	public char[][] nextCharMap(int n,int m) { char[][] a = new char[n][]; for(int i=0;i<n;i++) a[i] = nextCharArray(m); return a;}
	public void close() { super.close(); try {in.close();} catch (IOException e) {}}
}
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