結果
| 問題 | No.1043 直列大学 |
| コンテスト | |
| ユーザー |
tenten
|
| 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();
}
}
tenten