結果
問題 | No.1043 直列大学 |
ユーザー | tenten |
提出日時 | 2023-01-11 08:45:02 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 146 ms / 2,000 ms |
コード長 | 2,712 bytes |
コンパイル時間 | 2,863 ms |
コンパイル使用メモリ | 92,056 KB |
実行使用メモリ | 53,200 KB |
最終ジャッジ日時 | 2024-06-01 14:17:12 |
合計ジャッジ時間 | 7,033 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 55 ms
50,448 KB |
testcase_01 | AC | 55 ms
50,436 KB |
testcase_02 | AC | 56 ms
49,912 KB |
testcase_03 | AC | 59 ms
50,376 KB |
testcase_04 | AC | 55 ms
50,560 KB |
testcase_05 | AC | 56 ms
50,152 KB |
testcase_06 | AC | 55 ms
50,188 KB |
testcase_07 | AC | 55 ms
50,384 KB |
testcase_08 | AC | 55 ms
50,524 KB |
testcase_09 | AC | 112 ms
52,568 KB |
testcase_10 | AC | 132 ms
52,696 KB |
testcase_11 | AC | 141 ms
52,764 KB |
testcase_12 | AC | 140 ms
52,584 KB |
testcase_13 | AC | 135 ms
52,840 KB |
testcase_14 | AC | 143 ms
53,200 KB |
testcase_15 | AC | 143 ms
52,884 KB |
testcase_16 | AC | 139 ms
52,956 KB |
testcase_17 | AC | 129 ms
52,800 KB |
testcase_18 | AC | 142 ms
52,920 KB |
testcase_19 | AC | 135 ms
52,684 KB |
testcase_20 | AC | 136 ms
52,528 KB |
testcase_21 | AC | 134 ms
52,856 KB |
testcase_22 | AC | 137 ms
52,960 KB |
testcase_23 | AC | 146 ms
52,572 KB |
testcase_24 | AC | 136 ms
52,972 KB |
testcase_25 | AC | 134 ms
52,904 KB |
testcase_26 | AC | 137 ms
52,896 KB |
testcase_27 | AC | 95 ms
52,168 KB |
testcase_28 | AC | 139 ms
53,040 KB |
testcase_29 | AC | 95 ms
51,596 KB |
testcase_30 | AC | 130 ms
52,828 KB |
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(); int[] vCount = new int[1000 * n + 1]; vCount[0] = 1; for (int i = 0; i < n; i++) { int x = sc.nextInt(); for (int j = i * 1000; j >= 0; j--) { vCount[x + j] += vCount[j]; vCount[x + j] %= MOD; } } int[] rCount = new int[1000 * m + 1]; rCount[0] = 1; for (int i = 0; i < m; i++) { int x = sc.nextInt(); for (int j = i * 1000; j >= 0; j--) { rCount[x + j] += rCount[j]; rCount[x + j] %= MOD; } } for (int i = 1; i <= 1000 * n; i++) { vCount[i] += vCount[i - 1]; vCount[i] %= MOD; } int a = sc.nextInt(); int b = sc.nextInt(); long ans = 0; for (int i = 1; i <= 1000 * m && i * a - 1 <= 1000 * n; i++) { int right; if ((long) i * b > 1000 * n) { right = 1000 * n; } else { right = i * b; } ans += (vCount[right] - vCount[i * a - 1] + MOD) % MOD * (long)rCount[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(); } }