AtCoder Beginner Contest 161
E
Yutori
AtCoder
⌀ 1760
原题
← DF →
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Problem Statement

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Takahashi has decided to work on $K$ days of his choice from the $N$ days starting with tomorrow.

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You are given an integer $C$ and a string $S$. Takahashi will choose his workdays as follows:

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  • After working for a day, he will refrain from working on the subsequent $C$ days.
  • If the $i$-th character of $S$ is x, he will not work on Day $i$, where Day $1$ is tomorrow, Day $2$ is the day after tomorrow, and so on.
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Find all days on which Takahashi is bound to work.

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Constraints

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  • $1 \leq N \leq 2 \times 10^5$
  • $1 \leq K \leq N$
  • $0 \leq C \leq N$
  • The length of $S$ is $N$.
  • Each character of $S$ is o or x.
  • Takahashi can choose his workdays so that the conditions in Problem Statement are satisfied.
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Input

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Input is given from Standard Input in the following format:

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N K C
S

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Output

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Print all days on which Takahashi is bound to work in ascending order, one per line.

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样例

Input #1
11 3 2
ooxxxoxxxoo
Output #1
6
Takahashi is going to work on $3$ days out of the $11$ days. After working for a day, he will refrain from working on the subsequent $2$ days. There are four possible choices for his workdays: Day $1,6,10$, Day $1,6,11$, Day $2,6,10$, and Day $2,6,11$. Thus, he is bound to work on Day $6$.
Input #2
5 2 3
ooxoo
Output #2
1
5
There is only one possible choice for his workdays: Day $1,5$.
Input #3
5 1 0
ooooo
Output #3

There may be no days on which he is bound to work.
Input #4
16 4 3
ooxxoxoxxxoxoxxo
Output #4
11
16
题目信息
题号
abc161_e
时间限制
2 s
内存限制
1024 MB

题面与样例版权归 AtCoder 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。