提出 #73375859

---

ソースコード 拡げる

import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.NoSuchElementException;

class Main{
   public static void main(String[]args){
//	 Scanner sc = new Scanner(System.in);
     ArrayList<Integer> List = new ArrayList<Integer>();
     ArrayList<String> SList = new ArrayList<String>();
     int N = nextInt();
     int L = nextInt();
     int W = nextInt();
     int ans = 0;
     for(int i = 0;i < N;i++){
       int a = nextInt();
       if(a >= L - W && a <= L + W){
    	 ans++;
       }
     }
     System.out.println(ans);
   }
   // <Fast Scanner> START -------------------------------------------------
   static InputStream in = System.in;static byte[] buffer = new byte[1024];static int length = 0, p = 0;public static boolean hasNextByte(){
   if(p < length)return true;else{p = 0;try{length = in.read(buffer);}catch (Exception e) {e.printStackTrace();}if (length == 0) return false;}
   return true;}public static int readByte(){if(hasNextByte() == true)return buffer[p++];return -1;}public static boolean isPrintable(int n){return 33<=n&&n<=126;}
   public static void skip(){while(hasNextByte() && !isPrintable(buffer[p])) p++;}public static boolean hasNext () {skip(); return hasNextByte();}
   public static String next(){if(!hasNext())throw new NoSuchElementException();StringBuilder sb = new StringBuilder();int temp = readByte();while(isPrintable(temp)){
   sb.appendCodePoint(temp);temp = readByte();}return sb.toString();}public static int nextInt(){return Math.toIntExact(nextLong());}public static int[] 
   nextInts(int n){int[] ar = new int[n];for(int i=0; i<n; i++)ar[i] = nextInt();return ar;}public static long nextLong(){if(!hasNext())throw new NoSuchElementException();
   boolean minus = false;int temp = readByte();if(temp == '-'){minus = true;temp = readByte();}if (temp<'0' || '9'<temp) throw new NumberFormatException();long n = 0;
   while(isPrintable(temp)){if('0'<=temp && temp<='9'){n *= 10;n += temp - '0';}temp = readByte();}return minus? -n : n;
   }// Fast Scannerここまで
   static void exit(String s){System.out.println(s);System.exit(0);}
   // 値の二部探索 それ未満の数を返す(重複ありだと使えない)
   static int BS(ArrayList<Integer>l,int a){int i=Collections.binarySearch(l,a);if(i<0){i++;}i=Math.abs(i);return i;}
}

提出情報

ジャッジ結果