結果

問題 No.1808 Fullgold Alchemist
ユーザー nishi5451nishi5451
提出日時 2022-01-27 21:13:20
言語 Java21
(openjdk 21)
結果
AC  
実行時間 152 ms / 2,000 ms
コード長 2,840 bytes
コンパイル時間 2,381 ms
コンパイル使用メモリ 78,348 KB
実行使用メモリ 52,608 KB
最終ジャッジ日時 2024-06-07 18:35:24
合計ジャッジ時間 8,224 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge1
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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 53 ms
50,244 KB
testcase_01 AC 52 ms
49,976 KB
testcase_02 AC 54 ms
50,128 KB
testcase_03 AC 53 ms
50,176 KB
testcase_04 AC 53 ms
50,200 KB
testcase_05 AC 88 ms
51,944 KB
testcase_06 AC 115 ms
52,540 KB
testcase_07 AC 113 ms
51,972 KB
testcase_08 AC 149 ms
52,440 KB
testcase_09 AC 145 ms
52,504 KB
testcase_10 AC 133 ms
52,352 KB
testcase_11 AC 138 ms
52,596 KB
testcase_12 AC 111 ms
52,088 KB
testcase_13 AC 130 ms
52,192 KB
testcase_14 AC 135 ms
52,608 KB
testcase_15 AC 123 ms
52,532 KB
testcase_16 AC 60 ms
50,064 KB
testcase_17 AC 52 ms
49,884 KB
testcase_18 AC 88 ms
51,700 KB
testcase_19 AC 56 ms
50,016 KB
testcase_20 AC 89 ms
52,056 KB
testcase_21 AC 83 ms
51,424 KB
testcase_22 AC 52 ms
50,008 KB
testcase_23 AC 75 ms
50,680 KB
testcase_24 AC 61 ms
50,180 KB
testcase_25 AC 63 ms
50,160 KB
testcase_26 AC 96 ms
51,472 KB
testcase_27 AC 103 ms
51,688 KB
testcase_28 AC 151 ms
52,576 KB
testcase_29 AC 103 ms
51,880 KB
testcase_30 AC 108 ms
51,872 KB
testcase_31 AC 152 ms
52,460 KB
testcase_32 AC 128 ms
51,876 KB
testcase_33 AC 151 ms
52,428 KB
testcase_34 AC 144 ms
52,592 KB
testcase_35 AC 137 ms
52,152 KB
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ソースコード

diff # 

import java.util.*;
import java.util.stream.*;
import java.io.*;

public class Main {
	static final int INF = 1<<30;
	static final long INFL = 1L<<60;
	static final int MOD = 1000000007;
	static final int MOD2 = 998244353;
	static List<List<Integer>> g;
	
	public static void main(String[] args) {
		FastScanner fs = new FastScanner();
		PrintWriter pw = new PrintWriter(System.out);
		int n = fs.nextInt();
		int m = fs.nextInt();
		long[] a = fs.nextLongs(n);

		long left = 0, right = 1000000001;
		while(right - left > 1){
			long mid = (left + right) / 2;
			long need = m * mid;
			long res = 0;
			boolean ok = true;
			for(int i = 0; i < n; i++){
				long tot = a[i] + res;
				if(tot >= need){
					res = tot - need;
				} else {
					ok = false;
					break;
				}
			}
			if(ok) left = mid;
			else right = mid;
		}
		pw.println(left);
	
		pw.close();
	}
}

class FastScanner {
	private InputStream in = System.in;
	private byte[] buffer = new byte[1024];
	private int length = 0, p = 0;
	private 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;
	}
	private int readByte() {
		if (hasNextByte() == true) return buffer[p++];
		return -1;
	}
	private static boolean isPrintable(int n) {
		return 33 <= n && n <= 126;
	}
	private void skip() {
		while (hasNextByte() && !isPrintable(buffer[p])) p++;
	}
	public boolean hasNext() {
		skip();
		return hasNextByte();
	}
	public 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 int nextInt() {
		return Math.toIntExact(nextLong());
	}
	public int[] nextInts(int n) {
		int[] ar = new int[n];
		for (int i = 0; i < n; i++) ar[i] = nextInt();
		return ar;
	}
	public long[] nextLongs(int n) {
		long[] ar = new long[n];
		for (int i = 0; i < n; i++) ar[i] = nextLong();
		return ar;
	}
	public 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;
	}
	public char[] nextChars() {
		String s = next();
		return s.toCharArray();
	}
	public char[][] nextCharMat(int h, int w) {
		char[][] ar = new char[h][w];
		for(int i = 0; i < h; i++){
			String s = next();
			for(int j = 0; j < w; j++){
				ar[i][j] = s.charAt(j);
			}
		}
		return ar;
	}
}
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