結果
| 問題 | No.1896 Arrays and XOR Procedure 2 |
| コンテスト | |
| ユーザー |
tenten
|
| 提出日時 | 2023-02-06 18:33:01 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 129 ms / 2,000 ms |
| コード長 | 3,212 bytes |
| 記録 | |
| コンパイル時間 | 2,959 ms |
| コンパイル使用メモリ | 94,288 KB |
| 実行使用メモリ | 40,832 KB |
| 最終ジャッジ日時 | 2024-07-04 21:49:53 |
| 合計ジャッジ時間 | 10,357 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 27 |
ソースコード
import java.io.*;
import java.util.*;
import java.util.stream.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner();
int n = sc.nextInt();
int[] valuesA = new int[n];
int[] countsA = new int[n];
int max = 0;
int idx = 0;
for (int i = 0; i < n; i++) {
valuesA[i] = sc.nextInt();
countsA[i] = getCount(valuesA[i]);
if (max < countsA[i]) {
max = countsA[i];
idx = i;
}
}
ArrayList<Action> ans = new ArrayList<>();
int target = -1;
for (int i = 0; i < n; i++) {
int x = sc.nextInt();
int y = getCount(x);
if (y == max) {
target = i;
} else if (y < max) {
target = i;
ans.add(new Action(2, idx, i));
}
}
if (target >= 0) {
for (int i = 0; i < n; i++) {
if (countsA[i] == max) {
ans.add(new Action(1, i, target));
}
}
}
System.out.println(ans.size());
StringBuilder sb = new StringBuilder();
for (Action x : ans) {
sb.append(x).append("\n");
}
System.out.print(sb);
}
static int getCount(int x) {
int count = 0;
while (x > 0) {
count++;
x >>= 1;
}
return count;
}
static class Action {
int type;
int left;
int right;
public Action(int type, int left, int right) {
this.type = type;
this.left = left;
this.right = right;
}
public String toString() {
StringBuilder sb = new StringBuilder();
return sb.append(type).append(" ").append(left + 1).append(" ").append(right + 1).toString();
}
}
}
class Utilities {
static String arrayToLineString(Object[] arr) {
return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
}
static String arrayToLineString(int[] arr) {
return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
}
}
class Scanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
StringBuilder sb = new StringBuilder();
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 int[] nextIntArray() throws Exception {
return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
}
public String next() throws Exception {
while (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
return st.nextToken();
}
}
tenten