31716번 - 현대모비스 자율 주행 테스팅 1 다국어

시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 1024 MB67912410322.788%

문제

이 문제는 현대모비스 자율 주행 테스팅 2 문제와 입력 형식이 다릅니다. 현대모비스 자율 주행 테스팅 2 문제의 코드로 이 문제를 해결할 수 없음에 유의하세요.

현대모비스는 모빌리티 플랫폼 프로바이더로서 SDV(Software Defined Vehicle)의 시대를 선도하고자 자율주행, 전동화, 커넥티비티 등 다양한 분야에서 SW 연구개발을 적극 진행하고 있다. 특히 현대모비스의 서산 주행 시험장에서는 자율 주행 자동차 개발을 위한 시범 주행이 한창이다. 샘플 주행 트랙은 $2$행 $N$열로 이루어져 있으며, 트랙의 각 칸은 도로 혹은 장애물 중 하나로 구성되어 있다. 시범 주행 트랙은 샘플 주행 트랙을 $K$번 이어 붙여 만들어져 $2$행 $N \times K$열의 형태를 가지게 된다. 자동차는 아래의 두 가지 방법을 이용하여 트랙 위를 이동할 수 있다.

  • 차선 변경: 자동차가 같은 열의 다른 행으로 이동한다. 즉 자동차의 현재 위치가 $1$행 $j$열이라면 $2$행 $j$열로, $2$행 $j$열이라면 $1$행 $j$열로 이동한다.
  • 직진: 자동차가 같은 행의 다음 열로 이동한다. 즉 자동차의 현재 위치가 $i$행 $j$열이라면 $i$행 $j+1$열로 이동한다.

두 경우 모두 도착하는 칸에 장애물이 있어서는 안 된다.

시범 주행은 시범 주행 트랙의 첫 번째 열에서 시작하며, 마지막 열에 도달하면 끝난다. 시작하는 칸이나 끝나는 칸은 자유롭게 정할 수 있다. 단, 시작하는 칸과 끝나는 칸은 모두 도로여야 한다. 자율 주행 자동차가 시범 주행 트랙을 완주할 수 있는지 판별하고, 완주하는 것이 가능하다면 완주하기 위해 필요한 최소 이동 횟수를 구하여라.

입력

첫째 줄에 샘플 주행 트랙의 길이 $N$, 샘플 주행 트랙을 이어 붙인 횟수 $K$가 공백으로 구분되어 주어진다. $(1 \le N \le 100\ 000, 1 \le K \le 10^9)$

둘째 줄에 샘플 주행 트랙의 $1$행을 나타내는 길이가 $N$인 문자열 $S_1$이 주어진다.

셋째 줄에 샘플 주행 트랙의 $2$행을 나타내는 길이가 $N$인 문자열 $S_2$가 주어진다.

두 문자열은 . 또는 #으로 구성됨이 보장된다. .은 도로, #은 장애물을 의미한다.

출력

자율 주행 자동차가 시범 주행 트랙을 완주하기 위해 필요한 최소 이동 횟수를 출력하여라. 트랙을 완주하는 것이 불가능하면 대신 -1을 출력하여라.

예제 입력 1 

5 2
..#..
#...#

예제 출력 1 

13

예제 입력 2 

4 3
..#.
#...

예제 출력 2 

16

예제 입력 3 

4 2
...#
#.#.

예제 출력 3 

-1

예제 입력 4 

3 1
#..
..#

예제 출력 4 

3
[{"problem_id":"31716","problem_lang":"0","title":"\ud604\ub300\ubaa8\ube44\uc2a4 \uc790\uc728 \uc8fc\ud589 \ud14c\uc2a4\ud305 1","description":"<blockquote>\r\n<p><strong>\uc774 \ubb38\uc81c\ub294 \ud604\ub300\ubaa8\ube44\uc2a4 \uc790\uc728 \uc8fc\ud589 \ud14c\uc2a4\ud305 2 \ubb38\uc81c\uc640 \uc785\ub825 \ud615\uc2dd\uc774 \ub2e4\ub985\ub2c8\ub2e4. \ud604\ub300\ubaa8\ube44\uc2a4 \uc790\uc728 \uc8fc\ud589 \ud14c\uc2a4\ud305 2 \ubb38\uc81c\uc758 \ucf54\ub4dc\ub85c \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc5c6\uc74c\uc5d0 \uc720\uc758\ud558\uc138\uc694.<\/strong><\/p>\r\n<\/blockquote>\r\n\r\n<p>\ud604\ub300\ubaa8\ube44\uc2a4\ub294 \ubaa8\ube4c\ub9ac\ud2f0 \ud50c\ub7ab\ud3fc \ud504\ub85c\ubc14\uc774\ub354\ub85c\uc11c SDV(Software Defined Vehicle)\uc758 \uc2dc\ub300\ub97c \uc120\ub3c4\ud558\uace0\uc790 \uc790\uc728\uc8fc\ud589, \uc804\ub3d9\ud654, \ucee4\ub125\ud2f0\ube44\ud2f0 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c SW \uc5f0\uad6c\uac1c\ubc1c\uc744 \uc801\uadf9 \uc9c4\ud589\ud558\uace0 \uc788\ub2e4. \ud2b9\ud788 \ud604\ub300\ubaa8\ube44\uc2a4\uc758 \uc11c\uc0b0 \uc8fc\ud589 \uc2dc\ud5d8\uc7a5\uc5d0\uc11c\ub294 \uc790\uc728 \uc8fc\ud589 \uc790\ub3d9\ucc28 \uac1c\ubc1c\uc744 \uc704\ud55c \uc2dc\ubc94 \uc8fc\ud589\uc774 \ud55c\ucc3d\uc774\ub2e4. \uc0d8\ud50c \uc8fc\ud589 \ud2b8\ub799\uc740 $2$\ud589 $N$\uc5f4\ub85c \uc774\ub8e8\uc5b4\uc838 \uc788\uc73c\uba70, \ud2b8\ub799\uc758 \uac01 \uce78\uc740 \ub3c4\ub85c \ud639\uc740 \uc7a5\uc560\ubb3c \uc911 \ud558\ub098\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\ub2e4. \uc2dc\ubc94 \uc8fc\ud589 \ud2b8\ub799\uc740 \uc0d8\ud50c \uc8fc\ud589 \ud2b8\ub799\uc744 $K$\ubc88 \uc774\uc5b4 \ubd99\uc5ec \ub9cc\ub4e4\uc5b4\uc838 $2$\ud589 $N \\times K$\uc5f4\uc758 \ud615\ud0dc\ub97c \uac00\uc9c0\uac8c \ub41c\ub2e4. \uc790\ub3d9\ucc28\ub294 \uc544\ub798\uc758 \ub450 \uac00\uc9c0 \ubc29\ubc95\uc744 \uc774\uc6a9\ud558\uc5ec \ud2b8\ub799 \uc704\ub97c \uc774\ub3d9\ud560 \uc218 \uc788\ub2e4.<\/p>\r\n\r\n<ul>\r\n\t<li>\ucc28\uc120 \ubcc0\uacbd: \uc790\ub3d9\ucc28\uac00 \uac19\uc740 \uc5f4\uc758 \ub2e4\ub978 \ud589\uc73c\ub85c \uc774\ub3d9\ud55c\ub2e4. \uc989 \uc790\ub3d9\ucc28\uc758 \ud604\uc7ac \uc704\uce58\uac00 $1$\ud589 $j$\uc5f4\uc774\ub77c\uba74 $2$\ud589 $j$\uc5f4\ub85c, $2$\ud589 $j$\uc5f4\uc774\ub77c\uba74 $1$\ud589 $j$\uc5f4\ub85c \uc774\ub3d9\ud55c\ub2e4.<\/li>\r\n\t<li>\uc9c1\uc9c4: \uc790\ub3d9\ucc28\uac00 \uac19\uc740 \ud589\uc758 \ub2e4\uc74c \uc5f4\ub85c \uc774\ub3d9\ud55c\ub2e4. \uc989 \uc790\ub3d9\ucc28\uc758 \ud604\uc7ac \uc704\uce58\uac00 $i$\ud589 $j$\uc5f4\uc774\ub77c\uba74 $i$\ud589 $j+1$\uc5f4\ub85c \uc774\ub3d9\ud55c\ub2e4.<\/li>\r\n<\/ul>\r\n\r\n<p>\ub450 \uacbd\uc6b0 \ubaa8\ub450 \ub3c4\ucc29\ud558\ub294 \uce78\uc5d0 \uc7a5\uc560\ubb3c\uc774 \uc788\uc5b4\uc11c\ub294 \uc548 \ub41c\ub2e4.<\/p>\r\n\r\n<p>\uc2dc\ubc94 \uc8fc\ud589\uc740 \uc2dc\ubc94 \uc8fc\ud589 \ud2b8\ub799\uc758 \uccab \ubc88\uc9f8 \uc5f4\uc5d0\uc11c \uc2dc\uc791\ud558\uba70, \ub9c8\uc9c0\ub9c9 \uc5f4\uc5d0 \ub3c4\ub2ec\ud558\uba74 \ub05d\ub09c\ub2e4. \uc2dc\uc791\ud558\ub294 \uce78\uc774\ub098 \ub05d\ub098\ub294 \uce78\uc740 \uc790\uc720\ub86d\uac8c \uc815\ud560 \uc218 \uc788\ub2e4. \ub2e8, \uc2dc\uc791\ud558\ub294 \uce78\uacfc \ub05d\ub098\ub294 \uce78\uc740 \ubaa8\ub450 \ub3c4\ub85c\uc5ec\uc57c \ud55c\ub2e4. \uc790\uc728 \uc8fc\ud589 \uc790\ub3d9\ucc28\uac00 \uc2dc\ubc94 \uc8fc\ud589 \ud2b8\ub799\uc744 \uc644\uc8fc\ud560 \uc218 \uc788\ub294\uc9c0 \ud310\ubcc4\ud558\uace0, \uc644\uc8fc\ud558\ub294 \uac83\uc774 \uac00\ub2a5\ud558\ub2e4\uba74 \uc644\uc8fc\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \ucd5c\uc18c \uc774\ub3d9 \ud69f\uc218\ub97c \uad6c\ud558\uc5ec\ub77c.<\/p>\r\n","input":"<p>\uccab\uc9f8 \uc904\uc5d0 \uc0d8\ud50c \uc8fc\ud589 \ud2b8\ub799\uc758 \uae38\uc774 $N$, \uc0d8\ud50c \uc8fc\ud589 \ud2b8\ub799\uc744 \uc774\uc5b4 \ubd99\uc778 \ud69f\uc218 $K$\uac00 \uacf5\ubc31\uc73c\ub85c \uad6c\ubd84\ub418\uc5b4 \uc8fc\uc5b4\uc9c4\ub2e4. $(1 \\le N \\le 100\\ 000, 1 \\le K \\le 10^9)$<\/p>\r\n\r\n<p>\ub458\uc9f8 \uc904\uc5d0 \uc0d8\ud50c \uc8fc\ud589 \ud2b8\ub799\uc758 $1$\ud589\uc744 \ub098\ud0c0\ub0b4\ub294 \uae38\uc774\uac00 $N$\uc778 \ubb38\uc790\uc5f4 $S_1$\uc774 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\uc14b\uc9f8 \uc904\uc5d0 \uc0d8\ud50c \uc8fc\ud589 \ud2b8\ub799\uc758 $2$\ud589\uc744 \ub098\ud0c0\ub0b4\ub294 \uae38\uc774\uac00 $N$\uc778 \ubb38\uc790\uc5f4 $S_2$\uac00 \uc8fc\uc5b4\uc9c4\ub2e4.<\/p>\r\n\r\n<p>\ub450 \ubb38\uc790\uc5f4\uc740 <span style=\"color:#e74c3c;\"><code>.<\/code><\/span> \ub610\ub294 <span style=\"color:#e74c3c;\"><code>#<\/code><\/span>\uc73c\ub85c \uad6c\uc131\ub428\uc774 \ubcf4\uc7a5\ub41c\ub2e4. <span style=\"color:#e74c3c;\"><code>.<\/code><\/span>\uc740 \ub3c4\ub85c, <span style=\"color:#e74c3c;\"><code>#<\/code><\/span>\uc740 \uc7a5\uc560\ubb3c\uc744 \uc758\ubbf8\ud55c\ub2e4.<\/p>\r\n","output":"<p>\uc790\uc728 \uc8fc\ud589 \uc790\ub3d9\ucc28\uac00 \uc2dc\ubc94 \uc8fc\ud589 \ud2b8\ub799\uc744 \uc644\uc8fc\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \ucd5c\uc18c \uc774\ub3d9 \ud69f\uc218\ub97c \ucd9c\ub825\ud558\uc5ec\ub77c. \ud2b8\ub799\uc744 \uc644\uc8fc\ud558\ub294 \uac83\uc774 \ubd88\uac00\ub2a5\ud558\uba74 \ub300\uc2e0 <span style=\"color:#e74c3c;\"><code>-1<\/code><\/span>\uc744 \ucd9c\ub825\ud558\uc5ec\ub77c.<\/p>\r\n","hint":"","original":"1","html_title":"0","problem_lang_tcode":"Korean"},{"problem_id":"31716","problem_lang":"1","title":"Hyundai Mobis Autonomous Driving Testing 1","description":"<blockquote>\r\n<p><strong>This problem differs from the Hyundai Mobis Autonomous Driving Testing 2 problem in the input&nbsp;format. Note that you can&#39;t solve this problem with the solution code of Hyundai Mobis Autonomous Driving Testing 2&nbsp;problem.<\/strong><\/p>\r\n<\/blockquote>\r\n\r\n<p>Hyundai Mobis actively conducts software research and development in various fields, such as autonomous driving, electrification, and connectivity, aiming to lead the era of Software Defined Vehicle (SDV) as a mobility platform provider.&nbsp;In particular, at Hyundai Mobis&#39; Seosan test track, demonstration drives for the development of autonomous driving&nbsp;are currently in progress.&nbsp;The sample driving track consists of $2$ rows and $N$ columns, with each cell of the track being either a road or an obstacle. The demonstration driving track is created by concatenating the sample driving track $K$ times in a row. Thus, the demonstration driving track will have the form of $2$ rows and $N \\times K$ columns. The car can move on the track using the following two methods:<\/p>\r\n\r\n<ul>\r\n\t<li>Lane change: The car moves to a different row in the same column. That is, if the current position of the car is in row $1$, column $j$, it moves to row $2$, column $j$, and if it is in row $2$, column $j$, it moves to row $1$, column $j$.<\/li>\r\n\t<li>Move straight: The car moves to the next column in the same row. That is, if the current position of the car is in row $i$, column $j$, it moves to row $i$, column $j+1$.<\/li>\r\n<\/ul>\r\n\r\n<p>In either method, there should be no obstacle in the destination cell.<\/p>\r\n\r\n<p>The demonstration driving starts at the first column of the demonstration driving track and ends when it reaches the last column. The starting and ending cells can be freely chosen. However, both the starting and ending cells must be roads. Determine if the car can complete the demonstration driving track, and if it is possible, find the minimum number of moves required to complete it.<\/p>\r\n","input":"<p>The first line of input contains two space-separated integers $N$ and $K$, denoting the length of sample driving track, and&nbsp;the number of times it is concatenated.&nbsp;$(1 \\le N \\le 100\\ 000, 1 \\le K \\le 10^9)$<\/p>\r\n\r\n<p>The second line of input contains&nbsp;a string $S_1$ of length $N$, representing the first row of the sample driving track.<\/p>\r\n\r\n<p>The third&nbsp;line of input contains&nbsp;a string $S_2$ of length $N$, representing the second&nbsp;row of the sample driving track.<\/p>\r\n\r\n<p>Both strings consist of <span style=\"color:#e74c3c;\"><code>.<\/code><\/span>&nbsp;or <span style=\"color:#e74c3c;\"><code>#<\/code><\/span>. <span style=\"color:#e74c3c;\"><code>.<\/code><\/span>&nbsp;represents a road, and <span style=\"color:#e74c3c;\"><code>#<\/code><\/span>&nbsp;represents an obstacle.<\/p>\r\n","output":"<p>Print the minimum number of moves required for the autonomous vehicle to complete the demonstration driving track. If it is impossible to complete the track, instead print <span style=\"color:#e74c3c;\"><code>-1<\/code><\/span>.<\/p>\r\n","hint":"","original":"0","html_title":"0","problem_lang_tcode":"English"}]

출처

University > UNIST-DGIST-POSTECH > 2024 UNIST-DGIST-POSTECH 연합 프로그래밍 경진대회 (2024 UDPC) > Junior Division F번

University > UNIST-DGIST-POSTECH > 2024 UNIST-DGIST-POSTECH 연합 프로그래밍 경진대회 (2024 UDPC) > Open Contest F1번

Baekjoon Online Judge

채점 현황

문제

유저 대회

고등학교 대회

출처

대학교 대회

도움말

© 2026 All Rights Reserved. 주식회사 스타트링크 | 서비스 약관 | 개인정보 보호 | 결제 이용 약관 | 도움말 | 광고 문의 | 업데이트 노트 | 이슈 | TODO

  • 사업자 등록 번호: 541-88-00682
  • 대표자명: 최백준
  • 주소: 서울시 서초구 서초대로74길 29 서초파라곤 412호
  • 전화번호: 02-521-0487 (이메일로 연락 주세요)
  • 이메일: contacts@startlink.io
  • 통신판매신고번호: 제 2017-서울서초-2193 호

한국어 | English (Beta)