結果
問題 | No.115 遠足のおやつ |
ユーザー | 37zigen |
提出日時 | 2020-03-21 03:58:01 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 77 ms / 5,000 ms |
コード長 | 2,890 bytes |
コンパイル時間 | 1,953 ms |
コンパイル使用メモリ | 76,704 KB |
実行使用メモリ | 53,516 KB |
最終ジャッジ日時 | 2023-08-31 00:57:14 |
合計ジャッジ時間 | 5,822 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge13 |
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 | 35 ms
49,332 KB |
testcase_01 | AC | 36 ms
49,344 KB |
testcase_02 | AC | 63 ms
51,344 KB |
testcase_03 | AC | 35 ms
49,128 KB |
testcase_04 | AC | 77 ms
52,104 KB |
testcase_05 | AC | 73 ms
52,732 KB |
testcase_06 | AC | 36 ms
49,356 KB |
testcase_07 | AC | 61 ms
51,324 KB |
testcase_08 | AC | 34 ms
49,264 KB |
testcase_09 | AC | 35 ms
49,264 KB |
testcase_10 | AC | 36 ms
49,248 KB |
testcase_11 | AC | 38 ms
49,396 KB |
testcase_12 | AC | 37 ms
49,168 KB |
testcase_13 | AC | 36 ms
49,276 KB |
testcase_14 | AC | 77 ms
52,868 KB |
testcase_15 | AC | 64 ms
52,336 KB |
testcase_16 | AC | 66 ms
50,760 KB |
testcase_17 | AC | 73 ms
53,240 KB |
testcase_18 | AC | 38 ms
49,248 KB |
testcase_19 | AC | 65 ms
52,720 KB |
testcase_20 | AC | 73 ms
51,416 KB |
testcase_21 | AC | 63 ms
53,516 KB |
testcase_22 | AC | 65 ms
52,000 KB |
testcase_23 | AC | 35 ms
49,356 KB |
testcase_24 | AC | 77 ms
53,376 KB |
testcase_25 | AC | 65 ms
50,572 KB |
testcase_26 | AC | 67 ms
53,304 KB |
testcase_27 | AC | 77 ms
51,432 KB |
testcase_28 | AC | 68 ms
52,360 KB |
testcase_29 | AC | 74 ms
52,128 KB |
testcase_30 | AC | 65 ms
52,732 KB |
testcase_31 | AC | 63 ms
51,760 KB |
testcase_32 | AC | 69 ms
51,368 KB |
testcase_33 | AC | 65 ms
52,216 KB |
testcase_34 | AC | 72 ms
51,436 KB |
testcase_35 | AC | 74 ms
52,272 KB |
testcase_36 | AC | 73 ms
51,016 KB |
testcase_37 | AC | 74 ms
51,996 KB |
testcase_38 | AC | 63 ms
51,796 KB |
testcase_39 | AC | 36 ms
49,288 KB |
testcase_40 | AC | 35 ms
49,736 KB |
testcase_41 | AC | 35 ms
49,372 KB |
testcase_42 | AC | 62 ms
51,360 KB |
ソースコード
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<=N;++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)); } }