Submission #1790830
Source Code Expand
import java.util.*; import java.io.*; public class Main { private static IO io = new IO(); public static void main(String[] args) { int n = io.nextInt(); int x = io.nextInt(); int ans = 0; for (int i=0; i<n; i++) { int tmp = io.nextInt(); if ((x & 1<<i)!=0) ans += tmp; } System.out.println(ans); } static class IO extends PrintWriter { private final InputStream in; private final byte[] buffer = new byte[1024]; private int ptr = 0; private int buflen = 0; IO() { this(System.in); } IO(InputStream source) { super(System.out); this.in = source; } 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; } int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1; } boolean isPrintableChar(int c) {return 33<=c &&c <=126;} void skipUnprintable() {while(hasNextByte() && !isPrintableChar(buffer[ptr]))ptr++;} boolean hasNext() { skipUnprintable(); return hasNextByte(); } 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(); } } int nextInt() { long nl = nextLong(); if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException(); return (int) nl; } public void close() { super.close(); try { in.close(); } catch (IOException ignored) { } } } }
Submission Info
Submission Time | |
---|---|
Task | B - 価格の合計 |
User | creep04 |
Language | Java8 (OpenJDK 1.8.0) |
Score | 100 |
Code Size | 2662 Byte |
Status | AC |
Exec Time | 69 ms |
Memory | 23124 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 | 69 ms | 20948 KB |
subtask0_sample02.txt | AC | 68 ms | 19156 KB |
subtask0_sample03.txt | AC | 67 ms | 17364 KB |
subtask1_01.txt | AC | 68 ms | 19028 KB |
subtask1_02.txt | AC | 67 ms | 21332 KB |
subtask1_03.txt | AC | 68 ms | 21204 KB |
subtask1_04.txt | AC | 69 ms | 21076 KB |
subtask1_05.txt | AC | 68 ms | 19156 KB |
subtask1_06.txt | AC | 66 ms | 19284 KB |
subtask1_07.txt | AC | 67 ms | 19412 KB |
subtask1_08.txt | AC | 69 ms | 21332 KB |
subtask1_09.txt | AC | 67 ms | 19284 KB |
subtask1_10.txt | AC | 68 ms | 18004 KB |
subtask1_11.txt | AC | 67 ms | 18772 KB |
subtask1_12.txt | AC | 68 ms | 19156 KB |
subtask1_13.txt | AC | 69 ms | 19284 KB |
subtask1_14.txt | AC | 67 ms | 18516 KB |
subtask1_15.txt | AC | 68 ms | 20564 KB |
subtask1_16.txt | AC | 69 ms | 23124 KB |
subtask1_17.txt | AC | 69 ms | 16980 KB |