Submission #50799882
Source Code Expand
def is_palindrome(num):
return str(num) == str(num)[::-1]
def largest_palindromic_cube(N):
max_palindromic_cube = -1 # 最大の回文立方数を格納する変数
upper_limit = int(N**(1/3)) + 1 # Nの立方根の上限
# 上限から1まで逆順に数を確認
for x in range(upper_limit, 0, -1):
cube = x**3
# 立方数がN以下かつ回文であれば、最大値を更新
if cube <= N and is_palindrome(cube):
max_palindromic_cube = max(max_palindromic_cube, cube)
break # 最大値を見つけたらループを抜ける
return max_palindromic_cube
# 標準入力からNを受け取る
N = int(input())
result = largest_palindromic_cube(N)
if result != -1:
print(result)
else:
print("No palindromic cube found")
Submission Info
| Submission Time | |
|---|---|
| Task | C - 343 |
| User | hibiki8753 |
| Language | Python (CPython 3.11.4) |
| Score | 250 |
| Code Size | 832 Byte |
| Status | AC |
| Exec Time | 313 ms |
| Memory | 8688 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 250 / 250 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample00.txt, sample01.txt, sample02.txt |
| All | sample00.txt, sample01.txt, sample02.txt, testcase00.txt, testcase01.txt, testcase02.txt, testcase03.txt, testcase04.txt, testcase05.txt, testcase06.txt, testcase07.txt, testcase08.txt, testcase09.txt, testcase10.txt, testcase11.txt, testcase12.txt, testcase13.txt, testcase14.txt, testcase15.txt, testcase16.txt, testcase17.txt, testcase18.txt, testcase19.txt, testcase20.txt, testcase21.txt, testcase22.txt, testcase23.txt, testcase24.txt, testcase25.txt, testcase26.txt, testcase27.txt, testcase28.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| sample00.txt | AC | 10 ms | 8464 KiB |
| sample01.txt | AC | 10 ms | 8544 KiB |
| sample02.txt | AC | 23 ms | 8524 KiB |
| testcase00.txt | AC | 313 ms | 8600 KiB |
| testcase01.txt | AC | 10 ms | 8548 KiB |
| testcase02.txt | AC | 10 ms | 8496 KiB |
| testcase03.txt | AC | 10 ms | 8456 KiB |
| testcase04.txt | AC | 10 ms | 8476 KiB |
| testcase05.txt | AC | 10 ms | 8496 KiB |
| testcase06.txt | AC | 10 ms | 8596 KiB |
| testcase07.txt | AC | 10 ms | 8492 KiB |
| testcase08.txt | AC | 10 ms | 8492 KiB |
| testcase09.txt | AC | 10 ms | 8632 KiB |
| testcase10.txt | AC | 10 ms | 8528 KiB |
| testcase11.txt | AC | 10 ms | 8508 KiB |
| testcase12.txt | AC | 11 ms | 8412 KiB |
| testcase13.txt | AC | 10 ms | 8496 KiB |
| testcase14.txt | AC | 10 ms | 8436 KiB |
| testcase15.txt | AC | 10 ms | 8440 KiB |
| testcase16.txt | AC | 11 ms | 8688 KiB |
| testcase17.txt | AC | 10 ms | 8596 KiB |
| testcase18.txt | AC | 10 ms | 8524 KiB |
| testcase19.txt | AC | 10 ms | 8424 KiB |
| testcase20.txt | AC | 10 ms | 8544 KiB |
| testcase21.txt | AC | 10 ms | 8680 KiB |
| testcase22.txt | AC | 38 ms | 8428 KiB |
| testcase23.txt | AC | 10 ms | 8396 KiB |
| testcase24.txt | AC | 10 ms | 8388 KiB |
| testcase25.txt | AC | 10 ms | 8512 KiB |
| testcase26.txt | AC | 11 ms | 8508 KiB |
| testcase27.txt | AC | 10 ms | 8476 KiB |
| testcase28.txt | AC | 181 ms | 8424 KiB |