結果
| 問題 |
No.1170 Never Want to Walk
|
| コンテスト | |
| ユーザー |
tenten
|
| 提出日時 | 2021-11-24 15:54:49 |
| 言語 | Java (openjdk 23) |
| 結果 |
TLE
|
| 実行時間 | - |
| コード長 | 3,085 bytes |
| コンパイル時間 | 2,471 ms |
| コンパイル使用メモリ | 78,592 KB |
| 実行使用メモリ | 68,816 KB |
| 最終ジャッジ日時 | 2024-06-27 01:17:48 |
| 合計ジャッジ時間 | 12,199 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 30 TLE * 1 -- * 6 |
ソースコード
import java.io.*;
import java.util.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner();
int n = sc.nextInt();
int a = sc.nextInt();
int b = sc.nextInt();
int[] values = new int[n + 1];
for (int i = 0; i < n; i++) {
values[i] = sc.nextInt();
}
values[n] = Integer.MAX_VALUE;
UnionFindTree uft = new UnionFindTree(n);
int left = 0;
int right = 0;
for (int i = 0; i < n; i++) {
while (values[left] - values[i] < a) {
left++;
}
while (values[right] - values[i] <= b) {
right++;
}
for (int j = left; j < right; j++) {
uft.unite(i, j);
}
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < n; i++) {
sb.append(uft.getCount(i)).append("\n");
}
System.out.print(sb);
}
static class UnionFindTree {
int[] parents;
int[] counts;
public UnionFindTree(int size) {
parents = new int[size];
counts = new int[size];
for (int i = 0; i < size; i++) {
parents[i] = i;
counts[i] = 1;
}
}
public int find(int x) {
if (x == parents[x]) {
return x;
} else {
return parents[x] = find(parents[x]);
}
}
public boolean same(int x, int y) {
return find(x) == find(y);
}
public void unite(int x, int y) {
int xx = find(x);
int yy = find(y);
if (xx == yy) {
return;
}
parents[yy] = xx;
counts[xx] += counts[yy];
}
public int getCount(int x) {
return counts[find(x)];
}
}
static class Path implements Comparable<Path> {
int cost;
int left;
int right;
public Path(int cost, int left, int right) {
this.cost = cost;
this.left = left;
this.right = right;
}
public int compareTo(Path another) {
return cost - another.cost;
}
}
}
class Scanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
public Scanner() throws Exception {
}
public int nextInt() throws Exception {
return Integer.parseInt(next());
}
public long nextLong() throws Exception {
return Long.parseLong(next());
}
public double nextDouble() throws Exception {
return Double.parseDouble(next());
}
public String next() throws Exception {
if (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
return st.nextToken();
}
}
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