結果

問題 No.255 Splarrraaay スプラーレェーーイ
ユーザー ぴろずぴろず
提出日時 2015-11-27 01:13:51
言語 Java21
(openjdk 21)
結果
MLE  
実行時間 -
コード長 8,439 bytes
コンパイル時間 2,954 ms
コンパイル使用メモリ 87,288 KB
実行使用メモリ 265,748 KB
最終ジャッジ日時 2024-09-13 23:00:19
合計ジャッジ時間 42,027 ms
ジャッジサーバーID
(参考情報)
judge1 / judge4
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 MLE -
testcase_01 MLE -
testcase_02 MLE -
testcase_03 MLE -
testcase_04 AC 54 ms
50,172 KB
testcase_05 MLE -
testcase_06 MLE -
testcase_07 MLE -
testcase_08 MLE -
testcase_09 MLE -
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 waruagaki;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.InputMismatchException;
import java.util.NoSuchElementException;
import java.util.TreeSet;


public class Main {

	public static void main(String[] args) {
		IO io = new IO();
		long n = io.nextLong();
		int q = io.nextInt();
		int[] x = new int[q];
		long[] l = new long[q];
		long[] r = new long[q];
		for(int i=0;i<q;i++) {
			x[i] = io.nextInt();
			l[i] = io.nextLong();
			r[i] = io.nextLong() + 1;
		}
		TreeSet<Long> ts = new TreeSet<>();
		for(int i=0;i<q;i++) {
			ts.add(l[i]);
			ts.add(r[i]);
		}
		HashMap<Long, Integer> map = new HashMap<>();
		ArrayList<Long> weight = new ArrayList<>();

		int ind = 0;
		long bef = -1;
		for(Long lg:ts) {
			map.put(lg, ind++);
			if (bef != -1) {
				weight.add(lg - bef);
			}
			bef = lg;
		}
		weight.add(0L);
//		System.out.println(map);
//		System.out.println(weight);
		int m = weight.size();
		Splarrraaay[] sp = new Splarrraaay[5];
		for(int i=0;i<5;i++) {
//			if (i == 0) {
				sp[i] = new Splarrraaay(m, weight);
//			}else{
//				sp[i] = new Splarrraaay(m, sp[0].weight);
//			}

		}
		long[] ans = new long[5];
		for(int qq=0;qq<q;qq++) {
			if (x[qq] == 0) {
				long[] point = new long[5];
				for(int i=0;i<5;i++) {
					point[i] = sp[i].sum(map.get(l[qq]), map.get(r[qq]));
				}
				long max = -1;
				int maxi = -1;
				for(int i=0;i<5;i++) {
					if (point[i] > max) {
						max = point[i];
						maxi = i;
					}else if(point[i] == max) {
						maxi = -1;
					}
				}
				if (maxi >= 0) {
					ans[maxi] += max;
				}
//				System.out.println(Arrays.toString(point));
//				System.out.println(maxi + " gain " + max + " points");
			}else{
				for(int i=0;i<5;i++) {
					if (x[qq] - 1 == i) {
						sp[i].add(map.get(l[qq]), map.get(r[qq]), 1);
					}else{
						sp[i].set(map.get(l[qq]), map.get(r[qq]), 0);
					}
//					System.out.println(sp[i]);
				}
			}
		}
		for(int i=0;i<5;i++) {
			ans[i] += sp[i].sum(0, m);
		}
		for(int i=0;i<5;i++) {
			if (i > 0) {
				io.print(" ");
			}
			io.print(ans[i] % 1000000009);
		}
		io.println();
		io.flush();
	}

}
class Splarrraaay {
	private int size,n;
	private long[] sum;
	long[] weight;
	private byte[] lazy;
	private int[] lazyValue;
	public Splarrraaay(int size,ArrayList<Long> w) {
		this.size = size;
		n = 1;
		while(n<this.size) {
			n*=2;
		}
		sum = new long[n*2-1];
		lazy = new byte[n*2-1];
		lazyValue = new int[n*2-1];
		weight = new long[n*2-1];
		for(int k=0;k<size;k++) {
			weight[n-1+k] = w.get(k);
		}
		for(int k=n-2;k>=0;k--) {
			weight[k] = weight[k*2+1] + weight[k*2+2];
		}
	}
	public Splarrraaay(int size,long[] w) {
		this.size = size;
		n = 1;
		while(n<this.size) {
			n*=2;
		}
		sum = new long[n*2-1];
		lazy = new byte[n*2-1];
		lazyValue = new int[n*2-1];
		weight = w;
	}

	private void propagate(int k) {
		if (k < n - 1) {
			if (lazy[k] == 1) { //set
				for(int i=k*2+1;i<=k*2+2;i++) {
					sum[i] = weight[i] * lazyValue[k];
					lazy[i] = 1;
					lazyValue[i] = lazyValue[k];
				}
			}else if(lazy[k] == 2) { //add
				for(int i=k*2+1;i<=k*2+2;i++) {
					sum[i] += weight[i] * lazyValue[k];
					if (lazy[i] == 0) {
						lazy[i] = 2;
						lazyValue[i] = lazyValue[k];
					}else if(lazy[i] == 1) {
						//lazy[i] = 1;
						lazyValue[i] += lazyValue[k];
					}else{
						//lazy[i] = 2;
						lazyValue[i] += lazyValue[k];
					}
				}
			}

		}
		lazy[k] = 0;
	}

	public void set(int begin,int end,int x) {
		set(begin,end,x,0,0,n);
	}

	private void set(int begin,int end,int x,int k,int l,int r) {
		propagate(k);

		if (r <= begin || end <= l) {
			return;
		}
		if (begin <= l && r <= end) {
			sum[k] = x * weight[k];
			lazy[k] = 1;
			lazyValue[k] = x;
			propagate(k);
			return;
		}

		set(begin,end,x,k*2+1,l,(l+r)>>>1);
		set(begin,end,x,k*2+2,(l+r)>>>1,r);
		sum[k] = sum[k*2+1] + sum[k*2+2];
	}

	public void add(int begin,int end,int x) {
		add(begin,end,x,0,0,n);
	}

	public void add(int begin,int end,int x,int k,int l,int r) {
		propagate(k);

		if (r <= begin || end <= l) {
			return;
		}
		if (begin <= l && r <= end) {
			sum[k] += x * weight[k];
			lazy[k] = 2;
			lazyValue[k] = x;
			propagate(k);
			return;
		}

		add(begin,end,x,k*2+1,l,(l+r)>>>1);
		add(begin,end,x,k*2+2,(l+r)>>>1,r);
		sum[k] = sum[k*2+1] + sum[k*2+2];
	}

	public long sum(int begin,int end) {
		return sum(begin,end,0,0,n);
	}

	private long sum(int begin,int end,int k,int l,int r) {
		propagate(k);

		if (r <= begin || end <= l) {
			return 0;
		}
		if (begin <= l && r <= end) {
			return sum[k];
		}

		long ret = sum(begin,end,k*2+1,l,(l+r)/2) + sum(begin,end,k*2+2,(l+r)/2,r);
		sum[k] = sum[k*2+1] + sum[k*2+2];
		return ret;
	}

	//debug
	public String toString() {
		ArrayList<Long> data = new ArrayList<>();
		for(int i=0;i<size;i++) {
			data.add(sum(i, i+1));
		}
		return data.toString();
	}
}
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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