Submission #1232567
Source Code Expand
import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.Arrays; import java.util.NoSuchElementException; public class Main { int N; long A,B; int[] X; public void solve() { N = nextInt(); A = nextInt(); B = nextInt(); X = new int[N]; for(int i = 0;i < N;i++){ X[i] = nextInt(); } long[] memo = new long[N]; Arrays.fill(memo,Long.MAX_VALUE); memo[0] = 0; for(int i = 1;i < N;i++){ if((X[i]-X[i-1])*A < B){ memo[i] = Math.min(memo[i], (X[i]-X[i-1])*A+memo[i-1]); }else{ memo[i] = Math.min(memo[i], B+memo[i-1]); } } out.println(memo[N-1]); } public static void main(String[] args) { out.flush(); new Main().solve(); out.close(); } /* Input */ private static final InputStream in = System.in; private static final PrintWriter out = new PrintWriter(System.out); private final byte[] buffer = new byte[2048]; private int p = 0; private int buflen = 0; private boolean hasNextByte() { if (p < buflen) return true; p = 0; try { buflen = in.read(buffer); } catch (IOException e) { e.printStackTrace(); } if (buflen <= 0) return false; return true; } public boolean hasNext() { while (hasNextByte() && !isPrint(buffer[p])) { p++; } return hasNextByte(); } private boolean isPrint(int ch) { if (ch >= '!' && ch <= '~') return true; return false; } private int nextByte() { if (!hasNextByte()) return -1; return buffer[p++]; } public String next() { if (!hasNext()) throw new NoSuchElementException(); StringBuilder sb = new StringBuilder(); int b = -1; while (isPrint((b = nextByte()))) { sb.appendCodePoint(b); } return sb.toString(); } public int nextInt() { return Integer.parseInt(next()); } public long nextLong() { return Long.parseLong(next()); } public double nextDouble() { return Double.parseDouble(next()); } }
Submission Info
Submission Time | |
---|---|
Task | D - Walk and Teleport |
User | tookunn |
Language | Java8 (OpenJDK 1.8.0) |
Score | 500 |
Code Size | 2030 Byte |
Status | AC |
Exec Time | 149 ms |
Memory | 38536 KB |
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 500 / 500 | ||||
Status |
|
|
Set Name | Test Cases |
---|---|
Sample | sample_01.txt, sample_02.txt, sample_03.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_balancedmax_01.txt, subtask_1_balancedmax_02.txt, subtask_1_max_01.txt, subtask_1_max_02.txt, subtask_1_min_01.txt, subtask_1_onlya_01.txt, subtask_1_onlyamax_01.txt, subtask_1_onlyb_01.txt, subtask_1_onlybmax_01.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt, subtask_1_rand_03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 68 ms | 21076 KB |
sample_02.txt | AC | 68 ms | 21076 KB |
sample_03.txt | AC | 67 ms | 19028 KB |
subtask_1_balancedmax_01.txt | AC | 142 ms | 36872 KB |
subtask_1_balancedmax_02.txt | AC | 141 ms | 37000 KB |
subtask_1_max_01.txt | AC | 149 ms | 34564 KB |
subtask_1_max_02.txt | AC | 140 ms | 33020 KB |
subtask_1_min_01.txt | AC | 69 ms | 16852 KB |
subtask_1_onlya_01.txt | AC | 130 ms | 27532 KB |
subtask_1_onlyamax_01.txt | AC | 142 ms | 38536 KB |
subtask_1_onlyb_01.txt | AC | 116 ms | 26764 KB |
subtask_1_onlybmax_01.txt | AC | 140 ms | 35208 KB |
subtask_1_rand_01.txt | AC | 133 ms | 30984 KB |
subtask_1_rand_02.txt | AC | 136 ms | 35080 KB |
subtask_1_rand_03.txt | AC | 126 ms | 25104 KB |