結果
問題 |
No.1043 直列大学
|
ユーザー |
![]() |
提出日時 | 2023-03-16 11:56:04 |
言語 | Java (openjdk 23) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,654 bytes |
コンパイル時間 | 3,596 ms |
コンパイル使用メモリ | 91,080 KB |
実行使用メモリ | 52,816 KB |
最終ジャッジ日時 | 2024-09-18 09:17:32 |
合計ジャッジ時間 | 6,570 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 12 WA * 16 |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static final int MOD = 1000000007; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int m = sc.nextInt(); long[] volts = new long[100001]; volts[0] = 1; for (int i = 0; i < n; i++) { int x = sc.nextInt(); for (int j = i * 100; j >= 0; j--) { volts[j + x] += volts[j]; volts[j + x] %= MOD; } } long[] resists = new long[100001]; resists[0] = 1; for (int i = 0; i < m; i++) { int x = sc.nextInt(); for (int j = i * 100; j >= 0; j--) { resists[j + x] += resists[j]; resists[j + x] %= MOD; } } int a = sc.nextInt(); int b = sc.nextInt(); for (int i = 1; i <= 100000; i++) { volts[i] += volts[i - 1]; volts[i] %= MOD; } long ans = 0; for (int i = 1; i * a <= 100000; i++) { int max; if (i * (long)b >= 100000) { max = 100000; } else { max = i * b; } ans += (volts[max] - volts[i * a - 1] + MOD) % MOD * resists[i] % 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(); } }