#503002 (Java21) No.1099 Range Square Sum

提出ソース

結果

問題	No.1099 Range Square Sum
ユーザー	uwi
提出日時	2020-06-26 21:40:47
言語	Java21 (openjdk 21)
結果	WA
実行時間	-
コード長	5,469 bytes
コンパイル時間	4,015 ms
コンパイル使用メモリ	85,632 KB
実行使用メモリ	75,512 KB
最終ジャッジ日時	2023-09-18 03:39:50
合計ジャッジ時間	12,018 ms
ジャッジサーバーID （参考情報）	judge14 / judge15

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	45 ms 49,576 KB
testcase_01	WA	-
testcase_02	WA	-
testcase_03	WA	-
testcase_04	AC	43 ms 49,408 KB
testcase_05	WA	-
testcase_06	WA	-
testcase_07	WA	-
testcase_08	WA	-
testcase_09	AC	44 ms 49,152 KB
testcase_10	WA	-
testcase_11	WA	-
testcase_12	WA	-
testcase_13	WA	-
testcase_14	WA	-
testcase_15	WA	-
testcase_16	WA	-
testcase_17	WA	-
testcase_18	WA	-
testcase_19	WA	-
testcase_20	WA	-
testcase_21	WA	-
testcase_22	WA	-
testcase_23	WA	-
testcase_24	WA	-
testcase_25	WA	-
testcase_26	WA	-
testcase_27	WA	-
testcase_28	WA	-
testcase_29	WA	-
testcase_30	WA	-

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ソースコード

raw source code

package contest200626;
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();
		int[] a = na(n);
		SegmentTreeRSQ st = new SegmentTreeRSQ(a);
		for(int Q = ni();Q > 0;Q--){
			int type = ni();
			if(type == 1){
				int l = ni()-1, r = ni()-1, x = ni();
				st.add(l, r+1, x);
			}else{
				int l = ni()-1, r = ni()-1;
				out.println(st.sum(l, r+1));
			}
		}
	}
	
	public static class SegmentTreeRSQ {
		public int M, H, N;
		public long[] st;
		public long[] st2;
		public long[] plus;
		
		public SegmentTreeRSQ(int n)
		{
			N = n;
			M = Integer.highestOneBit(Math.max(N-1, 1))<<2;
			H = M>>>1;
			st = new long[M];
			st2 = new long[M];
			plus = new long[H];
		}
		
		public SegmentTreeRSQ(int[] a)
		{
			N = a.length;
			M = Integer.highestOneBit(Math.max(N-1, 1))<<2;
			H = M>>>1;
			st = new long[M];
			st2 = new long[M];
			plus = new long[H];
			for(int i = 0;i < N;i++){
				st[H+i] = a[i];
				st2[H+i] = (long)a[i]*a[i];
			}
			for(int i = (M>>1)-1;i >= 1;i--){
				propagate(i);
			}
		}
		
		public void add(int pos, int v)
		{
			for(int i = H+pos;i >= 1;i >>>= 1){
				st[i] += v;
			}
		}
		
		private void propagate(int i)
		{
			int count = H/Integer.highestOneBit(i);
			st[i] = st[2*i]+st[2*i+1]+plus[i]*count;
			st2[i] = st2[2*i]+st2[2*i+1]+plus[i]*plus[i]*count + 2*(st[2*i] + st[2*i+1]) * plus[i];
		}
		
		public void add(int l, int r, int v) { if(l < r)add(l, r, v, 0, H, 1); }
		
		private void add(int l, int r, int v, int cl, int cr, int cur)
		{
			if(cur >= H){
				st[cur] += v;
				st2[cur] = st[cur] * st[cur];
			}else if(l <= cl && cr <= r){
				plus[cur] += v;
				propagate(cur);
			}else{
				int mid = cl+cr>>>1;
				if(cl < r && l < mid){
					add(l, r, v, cl, mid, 2*cur);
				}
				if(mid < r && l < cr){
					add(l, r, v, mid, cr, 2*cur+1);
				}
				propagate(cur);
			}
		}
		
		public long sum(int l, int r) { 
			return sum(l, r, 0, H, 1)[1];
		}
		
		private long[] sum(int l, int r, int cl, int cr, int cur)
		{
			if(l <= cl && cr <= r){
				return new long[]{st[cur], st2[cur]};
			}else{
				int mid = cl+cr>>>1;
				long[] L = null, R = null;
				if(cl < r && l < mid){
					L = sum(l, r, cl, mid, 2*cur);
				}
				if(mid < r && l < cr){
					R = sum(l, r, mid, cr, 2*cur+1);
				}
				if(L == null)return R;
				if(R == null)return L;
				long count = Math.min(r,cr)-Math.max(l,cl);
				long[] ret = new long[2];
				long P = plus[cur];
				ret[0] = L[0]+R[0]+P*count;
				ret[1] = L[1]+R[1]+P*P*count + 2*(L[0] + R[0]) * P;
				return ret;
			}
		}
	}

	
	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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結果

テストケース

ソースコード