diff --git a/daily_problems/2024/03/0306/personal_submission/cf1859e_yawn_sean.py b/daily_problems/2024/03/0306/personal_submission/cf1859e_yawn_sean.py
new file mode 100644
index 0000000000..386a747f7e
--- /dev/null
+++ b/daily_problems/2024/03/0306/personal_submission/cf1859e_yawn_sean.py
@@ -0,0 +1,184 @@
+standard_input, packages, output_together = 1, 1, 1
+dfs, hashing, read_from_file = 0, 0, 0
+de = 1
+
+if 1:
+
+    if standard_input:
+        import io, os, sys
+        input = lambda: sys.stdin.readline().strip()
+
+        import math
+        inf = math.inf
+
+        def I():
+            return input()
+        
+        def II():
+            return int(input())
+
+        def MII():
+            return map(int, input().split())
+
+        def LI():
+            return list(input().split())
+
+        def LII():
+            return list(map(int, input().split()))
+
+        def LFI():
+            return list(map(float, input().split()))
+
+        def GMI():
+            return map(lambda x: int(x) - 1, input().split())
+
+        def LGMI():
+            return list(map(lambda x: int(x) - 1, input().split()))
+
+    if packages:
+        from io import BytesIO, IOBase
+
+        import random
+        import os
+
+        import bisect
+        import typing
+        from collections import Counter, defaultdict, deque
+        from copy import deepcopy
+        from functools import cmp_to_key, lru_cache, reduce
+        from heapq import merge, heapify, heappop, heappush, heappushpop, nlargest, nsmallest
+        from itertools import accumulate, combinations, permutations, count, product
+        from operator import add, iand, ior, itemgetter, mul, xor
+        from string import ascii_lowercase, ascii_uppercase, ascii_letters
+        from typing import *
+        BUFSIZE = 4096
+
+    if output_together:
+        class FastIO(IOBase):
+            newlines = 0
+
+            def __init__(self, file):
+                self._fd = file.fileno()
+                self.buffer = BytesIO()
+                self.writable = "x" in file.mode or "r" not in file.mode
+                self.write = self.buffer.write if self.writable else None
+
+            def read(self):
+                while True:
+                    b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
+                    if not b:
+                        break
+                    ptr = self.buffer.tell()
+                    self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
+                self.newlines = 0
+                return self.buffer.read()
+
+            def readline(self):
+                while self.newlines == 0:
+                    b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
+                    self.newlines = b.count(b"\n") + (not b)
+                    ptr = self.buffer.tell()
+                    self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
+                self.newlines -= 1
+                return self.buffer.readline()
+
+            def flush(self):
+                if self.writable:
+                    os.write(self._fd, self.buffer.getvalue())
+                    self.buffer.truncate(0), self.buffer.seek(0)
+
+        class IOWrapper(IOBase):
+            def __init__(self, file):
+                self.buffer = FastIO(file)
+                self.flush = self.buffer.flush
+                self.writable = self.buffer.writable
+                self.write = lambda s: self.buffer.write(s.encode("ascii"))
+                self.read = lambda: self.buffer.read().decode("ascii")
+                self.readline = lambda: self.buffer.readline().decode("ascii")
+
+        sys.stdout = IOWrapper(sys.stdout)
+
+    if dfs:
+        from types import GeneratorType
+
+        def bootstrap(f, stack=[]):
+            def wrappedfunc(*args, **kwargs):
+                if stack:
+                    return f(*args, **kwargs)
+                else:
+                    to = f(*args, **kwargs)
+                    while True:
+                        if type(to) is GeneratorType:
+                            stack.append(to)
+                            to = next(to)
+                        else:
+                            stack.pop()
+                            if not stack:
+                                break
+                            to = stack[-1].send(to)
+                    return to
+            return wrappedfunc
+
+    if hashing:
+        RANDOM = random.getrandbits(20)
+        class Wrapper(int):
+            def __init__(self, x):
+                int.__init__(x)
+
+            def __hash__(self):
+                return super(Wrapper, self).__hash__() ^ RANDOM
+
+    if read_from_file:
+        file = open("input.txt", "r").readline().strip()[1:-1]
+        fin = open(file, 'r')
+        input = lambda: fin.readline().strip()
+        output_file = open("output.txt", "w")
+        def fprint(*args, **kwargs):
+            print(*args, **kwargs, file=output_file)
+
+    if de:
+        def debug(*args, **kwargs):
+            print('\033[92m', end='')
+            print(*args, **kwargs)
+            print('\033[0m', end='')
+
+def matrix_mul(A, B, mod=10 ** 9 + 7):
+    n, m = len(A), len(A[0])
+    p = len(B[0])
+    ans = [[0] * p for _ in range(n)]
+    for i in range(n):
+        for j in range(m):
+            for k in range(p):
+                ans[i][k] += A[i][j] * B[j][k]
+                ans[i][k] %= mod
+    return ans
+
+def matrix_pow(A, n):
+    length = len(A)
+    tmp = A
+    ans = [[0] * length for _ in range(length)]
+    for i in range(length):
+        ans[i][i] = 1
+    for i in range(30):
+        if n % 2:
+            ans = matrix_mul(ans, tmp)
+        tmp = matrix_mul(tmp, tmp)
+        n //= 2
+    return ans
+
+def main():
+    n, b, k, x = MII()
+    cnt = [0] * 10
+    for v in MII(): cnt[v] += 1
+    
+    grid = [[0] * x for _ in range(x)]
+    for i in range(x):
+        for j in range(10):
+            grid[i][(i * 10 + j) % x] += cnt[j]
+    
+    print(matrix_pow(grid, b)[0][k])
+    return
+
+t = 1
+for _ in range(t):
+    main()
\ No newline at end of file