Submission #1178431
Source Code Expand
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int X = sc.nextInt(); int[] prices = new int[n]; for (int i = 0; i < n; i++) { prices[i] = sc.nextInt(); } int sum = 0; String xBinary = Integer.toBinaryString(X); for (int i = xBinary.length()-1; -1 < i; i--) { if (xBinary.charAt(i) == '1') { sum += prices[xBinary.length() - (i+1)]; } } System.out.println(sum); } }
Submission Info
Submission Time | |
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Task | B - 価格の合計 |
User | kr784 |
Language | Java8 (OpenJDK 1.8.0) |
Score | 100 |
Code Size | 638 Byte |
Status | AC |
Exec Time | 96 ms |
Memory | 21844 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
---|---|
Sample | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt |
All | subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
subtask0_sample01.txt | AC | 91 ms | 21716 KB |
subtask0_sample02.txt | AC | 92 ms | 19924 KB |
subtask0_sample03.txt | AC | 91 ms | 18644 KB |
subtask1_01.txt | AC | 91 ms | 18640 KB |
subtask1_02.txt | AC | 92 ms | 19796 KB |
subtask1_03.txt | AC | 94 ms | 17748 KB |
subtask1_04.txt | AC | 92 ms | 16980 KB |
subtask1_05.txt | AC | 93 ms | 21716 KB |
subtask1_06.txt | AC | 92 ms | 19924 KB |
subtask1_07.txt | AC | 93 ms | 19664 KB |
subtask1_08.txt | AC | 93 ms | 19284 KB |
subtask1_09.txt | AC | 93 ms | 19796 KB |
subtask1_10.txt | AC | 94 ms | 21332 KB |
subtask1_11.txt | AC | 91 ms | 21844 KB |
subtask1_12.txt | AC | 92 ms | 21844 KB |
subtask1_13.txt | AC | 91 ms | 20688 KB |
subtask1_14.txt | AC | 96 ms | 21716 KB |
subtask1_15.txt | AC | 93 ms | 19284 KB |
subtask1_16.txt | AC | 93 ms | 21844 KB |
subtask1_17.txt | AC | 92 ms | 19796 KB |