結果
問題 | No.78 クジ付きアイスバー |
ユーザー | 37zigen |
提出日時 | 2020-03-23 20:57:17 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 54 ms / 5,000 ms |
コード長 | 3,302 bytes |
コンパイル時間 | 2,666 ms |
コンパイル使用メモリ | 77,736 KB |
実行使用メモリ | 36,992 KB |
最終ジャッジ日時 | 2024-06-08 11:35:56 |
合計ジャッジ時間 | 5,795 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 51 ms
36,452 KB |
testcase_01 | AC | 51 ms
36,928 KB |
testcase_02 | AC | 52 ms
36,808 KB |
testcase_03 | AC | 53 ms
36,732 KB |
testcase_04 | AC | 51 ms
36,732 KB |
testcase_05 | AC | 51 ms
36,968 KB |
testcase_06 | AC | 52 ms
36,680 KB |
testcase_07 | AC | 53 ms
36,848 KB |
testcase_08 | AC | 52 ms
36,888 KB |
testcase_09 | AC | 53 ms
36,652 KB |
testcase_10 | AC | 52 ms
36,648 KB |
testcase_11 | AC | 54 ms
36,516 KB |
testcase_12 | AC | 52 ms
36,284 KB |
testcase_13 | AC | 53 ms
36,976 KB |
testcase_14 | AC | 53 ms
36,832 KB |
testcase_15 | AC | 51 ms
36,324 KB |
testcase_16 | AC | 53 ms
36,692 KB |
testcase_17 | AC | 52 ms
36,432 KB |
testcase_18 | AC | 52 ms
36,452 KB |
testcase_19 | AC | 52 ms
36,860 KB |
testcase_20 | AC | 51 ms
36,452 KB |
testcase_21 | AC | 51 ms
36,628 KB |
testcase_22 | AC | 52 ms
36,928 KB |
testcase_23 | AC | 53 ms
36,620 KB |
testcase_24 | AC | 52 ms
36,992 KB |
testcase_25 | AC | 51 ms
36,732 KB |
testcase_26 | AC | 51 ms
36,492 KB |
testcase_27 | AC | 53 ms
36,636 KB |
testcase_28 | AC | 53 ms
36,596 KB |
testcase_29 | AC | 53 ms
36,832 KB |
testcase_30 | AC | 51 ms
36,452 KB |
testcase_31 | AC | 52 ms
36,732 KB |
testcase_32 | AC | 52 ms
36,928 KB |
testcase_33 | AC | 51 ms
36,648 KB |
testcase_34 | AC | 52 ms
36,832 KB |
testcase_35 | AC | 52 ms
36,984 KB |
testcase_36 | AC | 51 ms
36,648 KB |
testcase_37 | AC | 52 ms
36,956 KB |
testcase_38 | AC | 51 ms
36,452 KB |
ソースコード
import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.util.ArrayDeque; import java.util.Arrays; import java.util.NoSuchElementException; class Edge{ int dst; long cost; public Edge(int dst,long cost) { this.dst=dst; this.cost=cost; } } public class Main { public static void main(String[] args) throws FileNotFoundException { long t = System.currentTimeMillis(); new Main().run(); System.err.println(System.currentTimeMillis() - t); } void run() { FastScanner sc = new FastScanner(); int N=sc.nextInt(); long K=sc.nextLong(); char[] cs=sc.next().toCharArray(); long[][] dp=new long[N][32]; for(int i=0;i<cs.length;++i) { int p=i; int res=1; while(res>0&&p-i<=N) { res=res-1+(int)(cs[p%N]-'0'); ++p; } dp[i][0]=(p-i)==(N+1)?(K+1):(p-i); } for(int i=0;i+1<32;++i) { for(int j=0;j<N;++j) { if(dp[j][i]==K+1)dp[j][i+1]=dp[j][i]; else { int npos=(int)((j+dp[j][i])%N); dp[j][i+1]=dp[j][i]+dp[npos][i]; } } } long ans=0,res=K; int pos=0; while(res>0) { int p=0; while(dp[pos][p+1]<res)++p; ans+=1L<<p; res-=dp[pos][p]; pos=(int) ((pos+dp[pos][p])%N); } System.out.println(ans); } static void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } } class FastScanner { 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 static 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(); } }