Submission #14661444

Source Code Expand

#include <iostream>
using namespace std;
int md(int x) {
  return (x % 998244353);
}
int a,b,c,d;
int xbox(int c, int d) {
  if ((c>a) && (d>b)) {
    return md(md(md((c-1)*(d-1))+(c-1)+(d-1))*xbox(c-1, d-1));
  } else if ((c==a) && (d>b)) {
    return md(c*xbox(c, d-1));
  } else if ((c>a) && (d==b)) {
    return md(d*xbox(c-1, d));
  } else {
    return 1;
  }
}
int main () {
  cin >> a >> b >> c >> d;
  cout << xbox(c, d);
  return 0;
}

Submission Info

Submission Time
Task B - Extension
User oninobu
Language C++ (GCC 9.2.1)
Score 0
Code Size 466 Byte
Status WA
Exec Time 8 ms
Memory 3572 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 600
Status
AC × 1
WA × 2
AC × 6
WA × 11
Set Name Test Cases
Sample s1.txt, s2.txt, s3.txt
All 01.txt, 02.txt, 03.txt, 04.txt, 05.txt, 06.txt, 07.txt, 08.txt, 09.txt, 10.txt, 11.txt, 12.txt, 13.txt, 14.txt, s1.txt, s2.txt, s3.txt
Case Name Status Exec Time Memory
01.txt WA 8 ms 3528 KiB
02.txt WA 2 ms 3572 KiB
03.txt AC 2 ms 3444 KiB
04.txt AC 3 ms 3488 KiB
05.txt WA 2 ms 3496 KiB
06.txt AC 3 ms 3352 KiB
07.txt WA 2 ms 3444 KiB
08.txt WA 4 ms 3360 KiB
09.txt AC 3 ms 3368 KiB
10.txt WA 2 ms 3420 KiB
11.txt WA 2 ms 3448 KiB
12.txt WA 2 ms 3428 KiB
13.txt WA 2 ms 3416 KiB
14.txt AC 2 ms 3536 KiB
s1.txt AC 2 ms 3364 KiB
s2.txt WA 2 ms 3320 KiB
s3.txt WA 2 ms 3492 KiB