Submission #1832978
Source Code Expand
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Scanner; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; Scanner in = new Scanner(inputStream); PrintWriter out = new PrintWriter(outputStream); TaskB solver = new TaskB(); solver.solve(1, in, out); out.close(); } static class TaskB { public void solve(int testNumber, Scanner in, PrintWriter out) { int n = in.nextInt(); long a[] = new long[n]; for (int i = 0; i < n; i++) { a[i] = in.nextLong(); } long ans = 0; for (int i = 0; i < n; i++) { if (a[i] == 0) continue; ans += a[i] / 2; a[i] %= 2; if (a[i] == 1) { if (i + 1 < n && a[i + 1] != 0) { a[i]--; a[i + 1]--; ans++; } } } out.println(ans); } } }
Submission Info
Submission Time | |
---|---|
Task | B - Simplified mahjong |
User | aim_cpo |
Language | Java8 (OpenJDK 1.8.0) |
Score | 400 |
Code Size | 1340 Byte |
Status | AC |
Exec Time | 493 ms |
Memory | 57764 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 400 / 400 | ||||
Status |
|
|
Set Name | Test Cases |
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Sample | s1.txt, s2.txt |
All | 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, 15.txt, 16.txt, 17.txt, 18.txt, 19.txt, 20.txt, 21.txt, 22.txt, s1.txt, s2.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01.txt | AC | 458 ms | 49528 KB |
02.txt | AC | 474 ms | 49120 KB |
03.txt | AC | 404 ms | 50288 KB |
04.txt | AC | 439 ms | 48964 KB |
05.txt | AC | 407 ms | 50668 KB |
06.txt | AC | 429 ms | 45764 KB |
07.txt | AC | 465 ms | 57504 KB |
08.txt | AC | 430 ms | 46620 KB |
09.txt | AC | 459 ms | 47972 KB |
10.txt | AC | 445 ms | 45512 KB |
11.txt | AC | 354 ms | 57540 KB |
12.txt | AC | 493 ms | 45980 KB |
13.txt | AC | 447 ms | 57764 KB |
14.txt | AC | 459 ms | 46320 KB |
15.txt | AC | 356 ms | 50444 KB |
16.txt | AC | 447 ms | 45684 KB |
17.txt | AC | 459 ms | 46664 KB |
18.txt | AC | 92 ms | 21844 KB |
19.txt | AC | 94 ms | 19412 KB |
20.txt | AC | 95 ms | 20564 KB |
21.txt | AC | 92 ms | 21716 KB |
22.txt | AC | 92 ms | 23892 KB |
s1.txt | AC | 92 ms | 19796 KB |
s2.txt | AC | 95 ms | 19028 KB |