結果
問題 | No.365 ジェンガソート |
ユーザー | threepipes_s |
提出日時 | 2016-04-29 22:24:47 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 354 ms / 2,000 ms |
コード長 | 4,054 bytes |
コンパイル時間 | 2,961 ms |
コンパイル使用メモリ | 94,288 KB |
実行使用メモリ | 46,976 KB |
最終ジャッジ日時 | 2024-04-20 06:27:13 |
合計ジャッジ時間 | 12,391 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 57 ms
37,188 KB |
testcase_01 | AC | 56 ms
37,096 KB |
testcase_02 | AC | 57 ms
36,728 KB |
testcase_03 | AC | 56 ms
36,744 KB |
testcase_04 | AC | 56 ms
37,024 KB |
testcase_05 | AC | 58 ms
37,168 KB |
testcase_06 | AC | 57 ms
36,564 KB |
testcase_07 | AC | 56 ms
36,604 KB |
testcase_08 | AC | 57 ms
36,616 KB |
testcase_09 | AC | 56 ms
37,060 KB |
testcase_10 | AC | 58 ms
37,224 KB |
testcase_11 | AC | 59 ms
37,152 KB |
testcase_12 | AC | 59 ms
37,136 KB |
testcase_13 | AC | 57 ms
37,144 KB |
testcase_14 | AC | 58 ms
36,984 KB |
testcase_15 | AC | 60 ms
36,744 KB |
testcase_16 | AC | 311 ms
45,776 KB |
testcase_17 | AC | 305 ms
46,376 KB |
testcase_18 | AC | 165 ms
43,068 KB |
testcase_19 | AC | 309 ms
46,348 KB |
testcase_20 | AC | 222 ms
45,736 KB |
testcase_21 | AC | 203 ms
45,212 KB |
testcase_22 | AC | 290 ms
46,120 KB |
testcase_23 | AC | 264 ms
45,072 KB |
testcase_24 | AC | 288 ms
45,628 KB |
testcase_25 | AC | 201 ms
45,624 KB |
testcase_26 | AC | 286 ms
46,104 KB |
testcase_27 | AC | 318 ms
46,640 KB |
testcase_28 | AC | 259 ms
46,276 KB |
testcase_29 | AC | 323 ms
46,904 KB |
testcase_30 | AC | 275 ms
46,112 KB |
testcase_31 | AC | 226 ms
45,684 KB |
testcase_32 | AC | 226 ms
45,444 KB |
testcase_33 | AC | 304 ms
46,564 KB |
testcase_34 | AC | 195 ms
45,596 KB |
testcase_35 | AC | 303 ms
45,904 KB |
testcase_36 | AC | 331 ms
46,444 KB |
testcase_37 | AC | 328 ms
46,704 KB |
testcase_38 | AC | 354 ms
46,284 KB |
testcase_39 | AC | 318 ms
46,212 KB |
testcase_40 | AC | 332 ms
46,976 KB |
ソースコード
import java.io.BufferedWriter; import java.io.FileInputStream; import java.io.FileWriter; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Arrays; import java.util.BitSet; import java.util.HashMap; import java.util.HashSet; import java.util.List; public class Main { public static void main(String[] args) throws NumberFormatException, IOException {Main solve = new Main();solve.solve();} void dump(int[]a){for(int i=0;i<a.length;i++)System.out.print(a[i]+" ");System.out.println();} void dump(int[]a,int n){for(int i=0;i<a.length;i++)System.out.printf("%"+n+"d",a[i]);System.out.println();} void dump(long[]a){for(int i=0;i<a.length;i++)System.out.print(a[i]+" ");System.out.println();} void dump(char[]a){for(int i=0;i<a.length;i++)System.out.print(a[i]);System.out.println();} long pow(long a,int n){long r=1;while(n>0){if((n&1)==1)r*=a;a*=a;n>>=1;}return r;} String itob(int a,int l){return String.format("%"+l+"s",Integer.toBinaryString(a)).replace(' ','0');} void sort(int[]a){m_sort(a,0,a.length,new int[a.length]);} void m_sort(int[]a, int s, int sz, int[]b){ if(sz<7){for(int i=s;i<s+sz;i++)for(int j=i;j>s&&a[j-1]>a[j];j--)swap(a, j, j-1);return;} m_sort(a,s,sz/2,b);m_sort(a,s+sz/2,sz-sz/2,b);int idx=s;int l=s,r=s+sz/2;final int le=s+sz/2,re=s+sz; while(l<le&&r<re){if(a[l]>a[r])b[idx++]=a[r++];else b[idx++]=a[l++];} while(r<re)b[idx++]=a[r++];while(l<le)b[idx++]=a[l++];for(int i=s;i<s+sz;i++)a[i]=b[i]; } /* qsort(3.5s)<<msort(9.5s)<<<shuffle+qsort(17s)<Arrays.sort(Integer)(20s) */ void swap(int[] a,int i,int j){final int t=a[i];a[i]=a[j];a[j]=t;} int binarySearchSmallerMax(int[]a,int v) // get maximum index which a[idx]<=v {int l=0,r=a.length-1,s=0;while(l<=r){int m=(l+r)/2;if(a[m]>v)r=m-1;else{l=m+1;s=m;}}return a[s]>v?-1:s;} void solve() throws NumberFormatException, IOException{ final ContestScanner in = new ContestScanner(); Writer out = new Writer(); int n = in.nextInt(); int count = 0; int[] a = new int[n]; for(int i=0; i<n; i++){ a[i] = in.nextInt(); } for(int i=n-1; i>=0; i--){ if(a[i]<i+1+count) count++; } System.out.println(count); } } class MultiSet<T> extends HashMap<T, Integer>{ @Override public Integer get(Object key){return containsKey(key)?super.get(key):0;} public void add(T key,int v){put(key,get(key)+v);} public void add(T key){put(key,get(key)+1);} public void sub(T key) {final int v=get(key);if(v==1)remove(key);else put(key,v-1);} } class Timer{ long time; public void set(){time=System.currentTimeMillis();} public long stop(){return time=System.currentTimeMillis()-time;} public void print() {System.out.println("Time: "+(System.currentTimeMillis()-time)+"ms");} @Override public String toString(){return"Time: "+time+"ms";} } class Writer extends PrintWriter{ public Writer(String filename)throws IOException {super(new BufferedWriter(new FileWriter(filename)));} public Writer()throws IOException{super(System.out);} } class ContestScanner { private InputStreamReader in;private int c=-2; public ContestScanner()throws IOException {in=new InputStreamReader(System.in);} public ContestScanner(String filename)throws IOException {in=new InputStreamReader(new FileInputStream(filename));} public String nextToken()throws IOException { StringBuilder sb=new StringBuilder(); while((c=in.read())!=-1&&Character.isWhitespace(c)); while(c!=-1&&!Character.isWhitespace(c)){sb.append((char)c);c=in.read();} return sb.toString(); } public String readLine()throws IOException{ StringBuilder sb=new StringBuilder();if(c==-2)c=in.read(); while(c!=-1&&c!='\n'&&c!='\r'){sb.append((char)c);c=in.read();} return sb.toString(); } public long nextLong()throws IOException,NumberFormatException {return Long.parseLong(nextToken());} public int nextInt()throws NumberFormatException,IOException {return(int)nextLong();} public double nextDouble()throws NumberFormatException,IOException {return Double.parseDouble(nextToken());} }