結果
| 問題 |
No.1958 Bit Game
|
| コンテスト | |
| ユーザー |
tenten
|
| 提出日時 | 2023-06-30 09:05:15 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 828 ms / 2,000 ms |
| コード長 | 2,864 bytes |
| コンパイル時間 | 2,345 ms |
| コンパイル使用メモリ | 95,732 KB |
| 実行使用メモリ | 57,300 KB |
| 最終ジャッジ日時 | 2024-07-06 22:03:19 |
| 合計ジャッジ時間 | 25,522 ms |
|
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 30 |
ソースコード
import java.io.*;
import java.util.*;
import java.util.stream.*;
public class Main {
static final int MOD = 998244353;
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner();
int n = sc.nextInt();
int a = sc.nextInt();
int b = sc.nextInt();
long[] valuesA = new long[a];
for (int i = 0; i < a; i++) {
valuesA[i] = sc.nextLong();
}
int[] countsA = new int[61];
for (int i = 0; i <= 60; i++) {
for (long x : valuesA) {
if ((x & (1L << i)) > 0) {
countsA[i]++;
}
}
}
long[] valuesB = new long[b];
for (int i = 0; i < b; i++) {
valuesB[i] = sc.nextLong();
}
int[] countsB = new int[61];
for (int i = 0; i <= 60; i++) {
for (long x : valuesB) {
if ((x & (1L << i)) > 0) {
countsB[i]++;
}
}
}
long ans = 0;
for (int i = 0; i <= 60; i++) {
long zero = 1;
long one = 0;
for (int j = 0; j < n; j++) {
long zero1 = zero * (a - countsA[i]) % MOD;
long one1 = ((zero + one) % MOD * countsA[i] % MOD + one * (a - countsA[i]) % MOD) % MOD;
zero = ((zero1 + one1) % MOD * (b - countsB[i]) % MOD + zero1 * countsB[i] % MOD) % MOD;
one = one1 * countsB[i] % MOD;
}
ans += (1L << i) % MOD * one % MOD;
ans %= MOD;
}
System.out.println(ans);
}
}
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