AtCoder Beginner Contest 161
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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$S$isx, 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
$S$isoorx. - 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。