結果

問題 No.1219 Mancala Combo
ユーザー uwiuwi
提出日時 2020-09-04 21:30:21
言語 Java21
(openjdk 21)
結果
AC  
実行時間 103 ms / 2,000 ms
コード長 6,135 bytes
コンパイル時間 5,291 ms
コンパイル使用メモリ 83,008 KB
実行使用メモリ 52,224 KB
最終ジャッジ日時 2023-08-17 15:00:54
合計ジャッジ時間 8,440 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge14
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
49,692 KB
testcase_01 AC 44 ms
49,512 KB
testcase_02 AC 45 ms
49,380 KB
testcase_03 AC 45 ms
49,196 KB
testcase_04 AC 46 ms
49,228 KB
testcase_05 AC 46 ms
49,540 KB
testcase_06 AC 44 ms
49,280 KB
testcase_07 AC 45 ms
49,488 KB
testcase_08 AC 44 ms
49,304 KB
testcase_09 AC 44 ms
49,376 KB
testcase_10 AC 45 ms
49,304 KB
testcase_11 AC 45 ms
49,312 KB
testcase_12 AC 44 ms
49,188 KB
testcase_13 AC 44 ms
49,212 KB
testcase_14 AC 45 ms
49,680 KB
testcase_15 AC 45 ms
49,072 KB
testcase_16 AC 44 ms
49,192 KB
testcase_17 AC 84 ms
51,928 KB
testcase_18 AC 96 ms
51,880 KB
testcase_19 AC 83 ms
51,916 KB
testcase_20 AC 96 ms
52,204 KB
testcase_21 AC 82 ms
51,828 KB
testcase_22 AC 85 ms
52,040 KB
testcase_23 AC 86 ms
51,608 KB
testcase_24 AC 86 ms
51,808 KB
testcase_25 AC 82 ms
52,224 KB
testcase_26 AC 95 ms
51,900 KB
testcase_27 AC 86 ms
52,116 KB
testcase_28 AC 103 ms
51,744 KB
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ソースコード

diff # 

package contest200904;
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 C {
	InputStream is;
	PrintWriter out;
	String INPUT = "";
	
	void solve()
	{
		int n = ni();
		int[] a = na(n);
		long plus = 0;
		for(int i = n-1;i >= 0;i--){
			long v = a[i];
			if((v + plus) % (i+1) != 0){
				out.println("No");
				return;
			}
			plus += (v + plus) / (i+1);
		}
		out.println("Yes");
	}
	
	public static class StarrySkyTreePos {
		public int M, H, N;
		public int[] st;
		public int[] plus;
		public int[] pos;
		public int I = Integer.MAX_VALUE/4; // I+plus<int
		
		public StarrySkyTreePos(int n)
		{
			N = n;
			M = Integer.highestOneBit(Math.max(n-1, 1))<<2;
			H = M>>>1;
			st = new int[M];
			plus = new int[H];
			pos = new int[M];
			for(int i = M-1;i >= H;i--)pos[i] = i-H;
			for(int i = H-1;i >= 0;i--)propagate(i);
		}
		
		public StarrySkyTreePos(int[] a)
		{
			N = a.length;
			M = Integer.highestOneBit(Math.max(N-1, 1))<<2;
			H = M>>>1;
			st = new int[M];
			for(int i = 0;i < N;i++){
				st[H+i] = a[i];
			}
			plus = new int[H];
			Arrays.fill(st, H+N, M, I);
			pos = new int[M];
			for(int i = M-1;i >= H;i--)pos[i] = i-H;
			for(int i = H-1;i >= 1;i--)propagate(i);
		}
		
		private void propagate(int i)
		{
			if(st[2*i] <= st[2*i+1]){
				st[i] = st[2*i] + plus[i];
				pos[i] = pos[2*i];
			}else{
				st[i] = st[2*i+1] + plus[i];
				pos[i] = pos[2*i+1];
			}
		}
		
		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(l <= cl && cr <= r){
				if(cur >= H){
					st[cur] += v;
				}else{
					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 int min(int l, int r){ return l >= r ? I : min(l, r, 0, H, 1);}
		
		private int min(int l, int r, int cl, int cr, int cur)
		{
			if(l <= cl && cr <= r){
				return st[cur];
			}else{
				int mid = cl+cr>>>1;
				int ret = I;
				if(cl < r && l < mid){
					ret = Math.min(ret, min(l, r, cl, mid, 2*cur));
				}
				if(mid < r && l < cr){
					ret = Math.min(ret, min(l, r, mid, cr, 2*cur+1));
				}
				return ret + plus[cur];
			}
		}
		
		public int[] minpos(int l, int r){ return l >= r ? null : minpos(l, r, 0, H, 1);}
		
		private int[] minpos(int l, int r, int cl, int cr, int cur)
		{
			if(l <= cl && cr <= r){
				return new int[]{st[cur], pos[cur]};
			}else{
				int mid = cl+cr>>>1;
				int[] L = null, R = null;
				if(cl < r && l < mid){
					L = minpos(l, r, cl, mid, 2*cur);
				}
				if(mid < r && l < cr){
					R = minpos(l, r, mid, cr, 2*cur+1);
				}
				if(L == null && R == null)return null;
				if(R == null || L[0] <= R[0]){
					L[0] += plus[cur];
					return L;
				}else{
					R[0] += plus[cur];
					return R;
				}
			}
		}
		
		public int[] toArray() { return toArray(1, 0, H, new int[H]); }
		
		private int[] toArray(int cur, int l, int r, int[] ret)
		{
			if(r-l == 1){
				ret[cur-H] = st[cur];
			}else{
				toArray(2*cur, l, l+r>>>1, ret);
				toArray(2*cur+1, l+r>>>1, r, ret);
				for(int i = l;i < r;i++)ret[i] += plus[cur];
			}
			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 C().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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