結果
問題 | No.115 遠足のおやつ |
ユーザー | 37zigen |
提出日時 | 2020-03-21 03:59:52 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 95 ms / 5,000 ms |
コード長 | 2,893 bytes |
コンパイル時間 | 2,519 ms |
コンパイル使用メモリ | 82,200 KB |
実行使用メモリ | 39,752 KB |
最終ジャッジ日時 | 2024-06-11 00:03:10 |
合計ジャッジ時間 | 6,667 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 49 ms
36,700 KB |
testcase_01 | AC | 50 ms
36,680 KB |
testcase_02 | AC | 77 ms
37,744 KB |
testcase_03 | AC | 52 ms
36,632 KB |
testcase_04 | AC | 83 ms
37,932 KB |
testcase_05 | AC | 84 ms
37,928 KB |
testcase_06 | AC | 50 ms
36,812 KB |
testcase_07 | AC | 78 ms
37,792 KB |
testcase_08 | AC | 50 ms
36,256 KB |
testcase_09 | AC | 50 ms
36,564 KB |
testcase_10 | AC | 49 ms
36,720 KB |
testcase_11 | AC | 50 ms
36,968 KB |
testcase_12 | AC | 49 ms
36,852 KB |
testcase_13 | AC | 49 ms
36,680 KB |
testcase_14 | AC | 79 ms
38,212 KB |
testcase_15 | AC | 77 ms
38,172 KB |
testcase_16 | AC | 85 ms
37,960 KB |
testcase_17 | AC | 76 ms
39,324 KB |
testcase_18 | AC | 52 ms
36,796 KB |
testcase_19 | AC | 79 ms
38,084 KB |
testcase_20 | AC | 82 ms
37,872 KB |
testcase_21 | AC | 81 ms
39,752 KB |
testcase_22 | AC | 77 ms
38,064 KB |
testcase_23 | AC | 48 ms
36,724 KB |
testcase_24 | AC | 78 ms
37,948 KB |
testcase_25 | AC | 92 ms
38,064 KB |
testcase_26 | AC | 78 ms
37,640 KB |
testcase_27 | AC | 77 ms
37,928 KB |
testcase_28 | AC | 80 ms
38,220 KB |
testcase_29 | AC | 88 ms
38,184 KB |
testcase_30 | AC | 79 ms
37,980 KB |
testcase_31 | AC | 85 ms
37,984 KB |
testcase_32 | AC | 77 ms
37,868 KB |
testcase_33 | AC | 77 ms
37,792 KB |
testcase_34 | AC | 95 ms
37,540 KB |
testcase_35 | AC | 81 ms
37,780 KB |
testcase_36 | AC | 80 ms
38,196 KB |
testcase_37 | AC | 78 ms
38,104 KB |
testcase_38 | AC | 82 ms
39,636 KB |
testcase_39 | AC | 51 ms
36,648 KB |
testcase_40 | AC | 49 ms
36,568 KB |
testcase_41 | AC | 50 ms
36,680 KB |
testcase_42 | AC | 89 ms
38,124 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<=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)); } }