結果

問題 No.511 落ちゲー 〜手作業のぬくもり〜
ユーザー uwiuwi
提出日時 2017-04-28 22:57:13
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 4,127 bytes
コンパイル時間 3,912 ms
コンパイル使用メモリ 78,556 KB
実行使用メモリ 112,680 KB
最終ジャッジ日時 2023-10-11 19:35:38
合計ジャッジ時間 9,928 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge13
このコードへのチャレンジ
（要ログイン）

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 WA -
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
testcase_05 WA -
testcase_06 WA -
testcase_07 WA -
testcase_08 WA -
testcase_09 WA -
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 -
testcase_31 WA -
testcase_32 WA -
testcase_33 WA -
testcase_34 WA -
testcase_35 WA -
testcase_36 WA -
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 contest170428;
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 D {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		int n = ni();
		int w = ni();
		long h = nl();
		int[][] bs = new int[n][];
		for(int i = 0;i < n;i++){
			bs[i] = new int[]{ni(), ni(), ni()-1};
		}
		int[] qs = new int[w];
		for(int i = 0;i < w;i++){
			qs[i] = i;
		}
		dfs(-1, n+1, qs, w, bs, h);
		tr(balance);
		out.println(balance > 0 ? "A" : balance < 0 ? "B" : "DRAW");
	}
	
	long balance = 0;
	
	void dfs(int l, int r, int[] qs, int w, int[][] bs, long h)
	{
		if(qs.length == 0)return;
		if(r-l == 1){
			if(l == bs.length)return;
			if(l % 2 == 0){
				balance += qs.length;
			}else{
				balance -= qs.length;
			}
			return;
		}
		
		int mid = (l+r)/2;
		long[] imos = new long[w+1];
		for(int i = 0;i < mid;i++){
			imos[bs[i][2]] += bs[i][1];
			imos[bs[i][2]+bs[i][0]] -= bs[i][1];
		}
		for(int i = 0;i < w;i++)imos[i+1] += imos[i];
//		tr(l, mid, r, imos);
		int[] lqs = new int[qs.length];
		int[] rqs = new int[qs.length];
		int pl = 0, pr = 0;
		for(int q : qs){
			if(imos[q] < h){
				rqs[pr++] = q;
			}else{
				lqs[pl++] = q;
			}
		}
		dfs(l, mid, Arrays.copyOf(lqs, pl), w, bs, h);
		dfs(mid, r, Arrays.copyOf(rqs, pr), w, bs, h);
	}
	
	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 D().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)); }
}
0