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 | 2022-09-08 13:07:51 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 108 ms / 2,000 ms |
| コード長 | 2,403 bytes |
| コンパイル時間 | 2,270 ms |
| コンパイル使用メモリ | 77,820 KB |
| 実行使用メモリ | 52,312 KB |
| 最終ジャッジ日時 | 2024-11-24 06:30:09 |
| 合計ジャッジ時間 | 8,478 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / 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.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner();
int n = sc.nextInt();
int[] countsA = new int[n];
int maxA = 0;
int aIdx = 0;
for (int i = 0; i < n; i++) {
countsA[i] = getCount(sc.nextInt());
if (maxA < countsA[i]) {
maxA = countsA[i];
aIdx = i;
}
}
int[] countsB = new int[n];
int maxB = 0;
int bIdx = 0;
for (int i = 0; i < n; i++) {
countsB[i] = getCount(sc.nextInt());
if (maxB < countsB[i]) {
maxB = countsB[i];
bIdx = i;
}
}
int ans = 0;
StringBuilder sb = new StringBuilder();
if (maxA < maxB) {
sb.append("1 1 ").append(bIdx + 1).append("\n");
ans++;
maxA = maxB;
aIdx = 0;
countsA[0] = maxB;
}
for (int i = 0; i < n; i++) {
if (countsB[i] < maxA) {
sb.append("2 ").append(aIdx + 1).append(" ").append(i + 1).append("\n");
ans++;
}
}
for (int i = 0; i < n; i++) {
if (countsA[i] == maxA) {
sb.append("1 ").append(i + 1).append(" 1\n");
ans++;
}
}
System.out.println(ans);
System.out.print(sb);
}
static int getCount(int x) {
int count = 0;
while (x > 0) {
count++;
x >>= 1;
}
return count;
}
}
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 String next() throws Exception {
while (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
return st.nextToken();
}
}
tenten