Submission #70324904
Source Code Expand
"""
<方針>
- 辞書(`defaultdict`)を用いて、個数を管理する。
"""
# ライブラリ
from collections import defaultdict
# 入力
N, K = map(int, input().split())
S = input()
# 辞書で管理
di = defaultdict(int)
# 辞書に登録
for i in range(N-K+1):
di[S[i:i+K]] += 1
# 個数の小ささで並び替えて、辞書順でも並べる
ls_sorted = sorted([(ke, va) for ke, va in di.items()], key=(lambda x: (-x[1], x[0])))
# 最大値を取得
ma = ls_sorted[0][1]
print(ma)
# 上から順番に取り出す
for ke, va in ls_sorted:
# 個数が最大値と一緒なら、
if(va == ma):
# 文字を出力する。
print(ke)
Submission Info
| Submission Time | |
|---|---|
| Task | B - Most Frequent Substrings |
| User | mattsunkun |
| Language | Python (PyPy 3.10-v7.3.12) |
| Score | 200 |
| Code Size | 693 Byte |
| Status | AC |
| Exec Time | 72 ms |
| Memory | 77044 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 200 / 200 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | 00-sample-01.txt, 00-sample-02.txt, 00-sample-03.txt |
| All | 00-sample-01.txt, 00-sample-02.txt, 00-sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 00-sample-01.txt | AC | 69 ms | 76708 KiB |
| 00-sample-02.txt | AC | 70 ms | 76600 KiB |
| 00-sample-03.txt | AC | 70 ms | 76828 KiB |
| 01-01.txt | AC | 70 ms | 77028 KiB |
| 01-02.txt | AC | 71 ms | 77044 KiB |
| 01-03.txt | AC | 70 ms | 76816 KiB |
| 01-04.txt | AC | 70 ms | 76704 KiB |
| 01-05.txt | AC | 70 ms | 76704 KiB |
| 01-06.txt | AC | 70 ms | 76816 KiB |
| 01-07.txt | AC | 70 ms | 76600 KiB |
| 01-08.txt | AC | 70 ms | 76788 KiB |
| 01-09.txt | AC | 71 ms | 76748 KiB |
| 01-10.txt | AC | 72 ms | 77008 KiB |
| 01-11.txt | AC | 71 ms | 76796 KiB |
| 01-12.txt | AC | 71 ms | 76836 KiB |
| 01-13.txt | AC | 72 ms | 76768 KiB |
| 01-14.txt | AC | 70 ms | 77020 KiB |
| 01-15.txt | AC | 71 ms | 76796 KiB |
| 01-16.txt | AC | 70 ms | 76904 KiB |
| 01-17.txt | AC | 70 ms | 76712 KiB |
| 01-18.txt | AC | 70 ms | 76704 KiB |
| 01-19.txt | AC | 70 ms | 76832 KiB |