結果

問題 No.115 遠足のおやつ
ユーザー 37zigen37zigen
提出日時 2020-03-21 03:59:52
言語 Java11
(openjdk 11.0.7)
結果
AC  
実行時間 164 ms / 5,000 ms
コード長 2,893 Byte
コンパイル時間 2,343 ms
使用メモリ 41,088 KB
最終ジャッジ日時 2020-06-27 21:36:13

テストケース

テストケース表示
入力 結果 実行時間
使用メモリ
testcase_00 AC 77 ms
38,204 KB
testcase_01 AC 82 ms
34,196 KB
testcase_02 AC 143 ms
37,132 KB
testcase_03 AC 75 ms
34,160 KB
testcase_04 AC 163 ms
37,124 KB
testcase_05 AC 76 ms
34,168 KB
testcase_06 AC 137 ms
37,128 KB
testcase_07 AC 75 ms
34,160 KB
testcase_08 AC 76 ms
34,172 KB
testcase_09 AC 75 ms
36,272 KB
testcase_10 AC 76 ms
40,076 KB
testcase_11 AC 79 ms
34,156 KB
testcase_12 AC 77 ms
34,180 KB
testcase_13 AC 142 ms
37,112 KB
testcase_14 AC 142 ms
37,124 KB
testcase_15 AC 156 ms
40,964 KB
testcase_16 AC 141 ms
37,108 KB
testcase_17 AC 78 ms
34,292 KB
testcase_18 AC 157 ms
39,136 KB
testcase_19 AC 156 ms
37,132 KB
testcase_20 AC 155 ms
37,128 KB
testcase_21 AC 145 ms
37,144 KB
testcase_22 AC 75 ms
34,172 KB
testcase_23 AC 136 ms
37,140 KB
testcase_24 AC 144 ms
37,128 KB
testcase_25 AC 153 ms
37,116 KB
testcase_26 AC 152 ms
37,096 KB
testcase_27 AC 164 ms
37,148 KB
testcase_28 AC 144 ms
37,112 KB
testcase_29 AC 157 ms
37,140 KB
testcase_30 AC 148 ms
39,172 KB
testcase_31 AC 144 ms
37,116 KB
testcase_32 AC 142 ms
37,108 KB
testcase_33 AC 155 ms
41,088 KB
testcase_34 AC 161 ms
37,132 KB
testcase_35 AC 153 ms
37,128 KB
testcase_36 AC 150 ms
37,124 KB
testcase_37 AC 153 ms
40,912 KB
testcase_38 AC 78 ms
34,176 KB
testcase_39 AC 77 ms
34,176 KB
testcase_40 AC 80 ms
34,172 KB
testcase_41 AC 159 ms
37,128 KB
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ソースコード

diff #
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.NoSuchElementException;
import java.util.PriorityQueue;

public class Main {
	public static void main(String[] args) throws FileNotFoundException {
		long t = System.currentTimeMillis();
		new Main().run();
		System.err.println(System.currentTimeMillis() - t);
	}
	
	Scanner sc = new Scanner();
	final long MOD=(long)1e9+7;
	
	//1,...,n円
	//合計d円
	//合計k個
	//可能か?
	boolean f(int n,int d,int k) {
		return (long)k*(k+1)/2<=d&&d<=(long)k*(2*n-k+1)/2;
	}
	
	void run() {
		int N=sc.nextInt();
		int D=sc.nextInt();
		int K=sc.nextInt();
		int curN=N;
		int curD=D;
		int curK=K;
		int[] ans=new int[K];
		for(int k=1;k<=K;++k) {
			out:for(int i=1;i<=curN;++i) {
				if(f(curN-i,curD-i-i*(curK-1),curK-1)) {
					curN-=i;
					curD-=i+i*(curK-1);
					curK-=1;
					ans[k-1]=i;
					break out;
				}
			}
		}
		if(ans[0]==0) {
			System.out.println(-1);
		}else {
			for(int i=0;i<K;++i) {
				ans[i]+=i>0?ans[i-1]:0;
				System.out.print(ans[i]+(i==K-1?"\n":" "));
			}
		}
	}
		
	class Scanner {
		private final InputStream in = System.in;
		private final byte[] buffer = new byte[1024];
		private int ptr = 0;
		private int buflen = 0;

		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 boolean isPrintableChar(int c) {
			return 33 <= c && c <= 126;
		}

		private void skipUnprintable() {
			while (hasNextByte() && !isPrintableChar(buffer[ptr]))
				ptr++;
		}

		public boolean hasNext() {
			skipUnprintable();
			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 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() {
			return (int) nextLong();
		}
	}

	static void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}

}
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