結果

問題 No.489 株に挑戦
ユーザー uwiuwi
提出日時 2017-02-24 22:33:09
言語 Java19
(openjdk 21)
結果
AC  
実行時間 160 ms / 1,000 ms
コード長 5,465 bytes
コンパイル時間 3,407 ms
コンパイル使用メモリ 81,940 KB
実行使用メモリ 56,468 KB
最終ジャッジ日時 2023-09-27 04:57:39
合計ジャッジ時間 8,779 ms
ジャッジサーバーID
(参考情報)
judge15 / judge11
このコードへのチャレンジ(β)

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 145 ms
56,312 KB
testcase_01 AC 135 ms
54,496 KB
testcase_02 AC 65 ms
52,092 KB
testcase_03 AC 63 ms
51,024 KB
testcase_04 AC 38 ms
49,440 KB
testcase_05 AC 60 ms
48,988 KB
testcase_06 AC 70 ms
52,268 KB
testcase_07 AC 64 ms
50,828 KB
testcase_08 AC 65 ms
50,912 KB
testcase_09 AC 67 ms
51,828 KB
testcase_10 AC 71 ms
52,424 KB
testcase_11 AC 80 ms
52,772 KB
testcase_12 AC 70 ms
50,884 KB
testcase_13 AC 66 ms
51,180 KB
testcase_14 AC 64 ms
51,828 KB
testcase_15 AC 82 ms
53,612 KB
testcase_16 AC 149 ms
56,172 KB
testcase_17 AC 90 ms
54,012 KB
testcase_18 AC 125 ms
54,252 KB
testcase_19 AC 117 ms
54,324 KB
testcase_20 AC 154 ms
56,468 KB
testcase_21 AC 111 ms
53,992 KB
testcase_22 AC 89 ms
53,604 KB
testcase_23 AC 126 ms
54,132 KB
testcase_24 AC 160 ms
56,228 KB
testcase_25 AC 40 ms
49,360 KB
testcase_26 AC 125 ms
54,536 KB
testcase_27 AC 146 ms
56,228 KB
testcase_28 AC 66 ms
50,808 KB
testcase_29 AC 39 ms
49,340 KB
testcase_30 AC 136 ms
56,388 KB
testcase_31 AC 134 ms
54,080 KB
testcase_32 AC 139 ms
54,072 KB
testcase_33 AC 157 ms
56,108 KB
testcase_34 AC 151 ms
56,148 KB
testcase_35 AC 121 ms
54,140 KB
testcase_36 AC 94 ms
53,632 KB
testcase_37 AC 131 ms
54,056 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

package contest170224;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.InputMismatchException;

public class E {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		int n = ni(), d = ni(), K = ni();
		int[] a = na(n);
		SegmentTreeRMQPos st = new SegmentTreeRMQPos(a);
		long max = 0;
		int argl = n+3, argr = -1;
		for(int i = 1;i < n;i++){
			int min = st.min(Math.max(0, i-d), i);
			int v = a[i]-min;
			if(v > max || v == max && st.minpos < argl){
				max = v;
				argl = st.minpos;
				argr = i;
			}
		}
		if(max == 0){
			out.println(0);
		}else{
			out.println((long)max*K);
			out.println(argl + " " + argr);
		}
	}
	
	
	public static class SegmentTreeRMQPos {
		public int M, H, N;
		public int[] st;
		public int[] pos;
		
		public SegmentTreeRMQPos(int n)
		{
			N = n;
			M = Integer.highestOneBit(Math.max(N-1, 1))<<2;
			H = M>>>1;
			st = new int[M];
			pos = new int[M];
			for(int i = 0;i < N;i++)pos[H+i] = i;
			Arrays.fill(st, 0, M, Integer.MAX_VALUE);
			for(int i = H-1;i >= 1;i--)propagate(i);
		}
		
		public SegmentTreeRMQPos(int[] a)
		{
			N = a.length;
			M = Integer.highestOneBit(Math.max(N-1, 1))<<2;
			H = M>>>1;
			st = new int[M];
			pos = new int[M];
			for(int i = 0;i < N;i++){
				st[H+i] = a[i];
				pos[H+i] = i;
			}
			Arrays.fill(st, H+N, M, Integer.MAX_VALUE);
			for(int i = H-1;i >= 1;i--)propagate(i);
		}
		
		public void update(int pos, int x)
		{
			st[H+pos] = x;
			for(int i = (H+pos)>>>1;i >= 1;i >>>= 1)propagate(i);
		}
		
		private void propagate(int i)
		{
			if(st[2*i] <= st[2*i+1]){
				st[i] = st[2*i];
				pos[i] = pos[2*i];
			}else{
				st[i] = st[2*i+1];
				pos[i] = pos[2*i+1];
			}
		}
		
		public int minpos;
		public int minval;
		
		public int minx(int l, int r){
			minval = Integer.MAX_VALUE;
			minpos = -1;
			if(l >= r)return minval;
			while(l != 0){
				int f = l&-l;
				if(l+f > r)break;
				int v = st[(H+l)/f];
				if(v < minval){
					minval = v;
					minpos = pos[(H+l)/f];
				}
				l += f;
			}
			
			while(l < r){
				int f = r&-r;
				int v = st[(H+r)/f-1];
				if(v < minval){
					minval = v;
					minpos = pos[(H+r)/f-1];
				}
				r -= f;
			}
			return minval;
		}
		
		public int min(int l, int r){ 
			minpos = -1;
			minval = Integer.MAX_VALUE;
			min(l, r, 0, H, 1);
			return minval;
		}
		
		private void min(int l, int r, int cl, int cr, int cur)
		{
			if(l <= cl && cr <= r){
				if(st[cur] < minval){
					minval = st[cur];
					minpos = pos[cur];
				}
			}else{
				int mid = cl+cr>>>1;
				if(cl < r && l < mid)min(l, r, cl, mid, 2*cur);
				if(mid < r && l < cr)min(l, r, mid, cr, 2*cur+1);
			}
		}
	}

	
	void run() throws Exception
	{
		is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
		out = new PrintWriter(System.out);
		
		long s = System.currentTimeMillis();
		solve();
		out.flush();
		if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//		Thread t = new Thread(null, null, "~", Runtime.getRuntime().maxMemory()){
//			@Override
//			public void run() {
//				long s = System.currentTimeMillis();
//				solve();
//				out.flush();
//				if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
//			}
//		};
//		t.start();
//		t.join();
	}
	
	public static void main(String[] args) throws Exception { new E().run(); }
	
	private byte[] inbuf = new byte[1024];
	public int lenbuf = 0, ptrbuf = 0;
	
	private int readByte()
	{
		if(lenbuf == -1)throw new InputMismatchException();
		if(ptrbuf >= lenbuf){
			ptrbuf = 0;
			try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
			if(lenbuf <= 0)return -1;
		}
		return inbuf[ptrbuf++];
	}
	
	private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
	private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
	
	private double nd() { return Double.parseDouble(ns()); }
	private char nc() { return (char)skip(); }
	
	private String ns()
	{
		int b = skip();
		StringBuilder sb = new StringBuilder();
		while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')
			sb.appendCodePoint(b);
			b = readByte();
		}
		return sb.toString();
	}
	
	private char[] ns(int n)
	{
		char[] buf = new char[n];
		int b = skip(), p = 0;
		while(p < n && !(isSpaceChar(b))){
			buf[p++] = (char)b;
			b = readByte();
		}
		return n == p ? buf : Arrays.copyOf(buf, p);
	}
	
	private int[] na(int n)
	{
		int[] a = new int[n];
		for(int i = 0;i < n;i++)a[i] = ni();
		return a;
	}
	
	private long[] nal(int n)
	{
		long[] a = new long[n];
		for(int i = 0;i < n;i++)a[i] = nl();
		return a;
	}
	
	private char[][] nm(int n, int m) {
		char[][] map = new char[n][];
		for(int i = 0;i < n;i++)map[i] = ns(m);
		return map;
	}
	
	private int[][] nmi(int n, int m) {
		int[][] map = new int[n][];
		for(int i = 0;i < n;i++)map[i] = na(m);
		return map;
	}
	
	private int ni() { return (int)nl(); }
	
	private long nl()
	{
		long num = 0;
		int b;
		boolean minus = false;
		while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
		if(b == '-'){
			minus = true;
			b = readByte();
		}
		
		while(true){
			if(b >= '0' && b <= '9'){
				num = num * 10 + (b - '0');
			}else{
				return minus ? -num : num;
			}
			b = readByte();
		}
	}
	
	private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }
}
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