glowing713
Frontend-Deep-Dive
glowing713
์ „์ฒด ๋ฐฉ๋ฌธ์ž
์˜ค๋Š˜
์–ด์ œ
  • ๋ถ„๋ฅ˜ ์ „์ฒด๋ณด๊ธฐ (97)
    • Languages (11)
      • JavaScript ๐Ÿ’› (3)
      • Python ๐Ÿ (4)
      • Java โ˜•๏ธ (3)
      • Swift ๐Ÿงก (1)
    • Computer_Science (1)
      • Computer_Network ๐Ÿ•ธ (1)
    • Web_Frontend (4)
      • Vue.js (1)
    • Problem_Solving (76)
    • Server (1)
      • Spring ๐Ÿ€ (1)
    • AI (2)
      • NLP ๐Ÿ—ฃ (1)
      • AI_Math โž— (1)
    • ๊ฐœ๋ฐœํ™˜๊ฒฝ ๊พธ๋ฏธ๊ธฐ โœŒ (1)
    • ์ƒ๊ฐ์ •๋ฆฌ โœ๐Ÿป (1)

๋ธ”๋กœ๊ทธ ๋ฉ”๋‰ด

  • ๐Ÿง‘๐Ÿปโ€๐Ÿ’ปGithub

๊ณต์ง€์‚ฌํ•ญ

์ธ๊ธฐ ๊ธ€

ํƒœ๊ทธ

  • brute-force
  • BOJ
  • 2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ
  • ์™„์ „ํƒ์ƒ‰
  • ์นด์นด์˜ค ๊ธฐ์ถœ
  • bfs
  • c++
  • Java
  • ์ด๋ถ„ํƒ์ƒ‰
  • binary search
  • Python
  • Stack
  • ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค
  • boostcampaitech
  • ps
  • mst
  • ๋™์ ๊ณ„ํš๋ฒ•
  • Algorithm
  • Baekjoon
  • DP

์ตœ๊ทผ ๋Œ“๊ธ€

์ตœ๊ทผ ๊ธ€

ํ‹ฐ์Šคํ† ๋ฆฌ

hELLO ยท Designed By ์ •์ƒ์šฐ.
glowing713

Frontend-Deep-Dive

[2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ] ํฌ๋ ˆ์ธ ์ธํ˜•๋ฝ‘๊ธฐ ๊ฒŒ์ž„
Problem_Solving

[2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ] ํฌ๋ ˆ์ธ ์ธํ˜•๋ฝ‘๊ธฐ ๊ฒŒ์ž„

2020. 5. 1. 13:45

์ด๋ฏธ์ง€๋ฅผ ํด๋ฆญํ•˜๋ฉด ๋ฌธ์ œ ์‚ฌ์ดํŠธ๋กœ ์ด๋™ํ•ฉ๋‹ˆ๋‹ค.


 

 

๐Ÿ’ฃ ๋ฌธ์ œ ์ดํ•ด

 

 

์ธํ˜•์„ ์ง‘์–ด ์˜ฌ๋ฆด ์œ„์น˜์—์„œ 0์ด ์•„๋‹Œ ์ˆซ์ž๊ฐ€ ๋‚˜์˜ฌ ๋•Œ๊นŒ์ง€ ์•„๋ž˜ ๋ฐฉํ–ฅ์œผ๋กœ ํƒ์ƒ‰ํ•œ๋‹ค.

 

๋ฐ”๋‹ฅ์— ๋„์ฐฉํ•˜๊ธฐ ์ „์— ์ธํ˜•์„ ๋ฐœ๊ฒฌํ•˜๋ฉด ํ•ด๋‹น ์œ„์น˜๋ฅผ 0์œผ๋กœ ๋งŒ๋“ค๊ณ  ๋ฐ”๊ตฌ๋‹ˆ์— ๋‹ด๋Š”๋‹ค.

 

๋งŒ์•ฝ, ์ด์ „์— ๋ฐ”๊ตฌ๋‹ˆ์— ๋„ฃ์€ ์ธํ˜•๊ณผ ๊ฐ™๋‹ค๋ฉด, answer๋ฅผ 2 ์ฆ๊ฐ€ํ•˜๊ณ , ๋ฐ”๊ตฌ๋‹ˆ์˜ ๊ทธ ์ธํ˜•์„ ์ œ๊ฑฐํ•œ๋‹ค.

 

 

 

๐Ÿ’ญ ํ’€์ด ๊ณผ์ •

 

 

์ž‘์„ฑ ์–ธ์–ด: Python3

 

def solution(board, moves):
    answer = 0
    stack = []
    length = len(board[0])
    for j in moves:
        for i in range(length):
            if board[i][j - 1] != 0:
                if len(stack) != 0 and stack[-1] == board[i][j - 1]:
                    answer += 2
                    stack.pop()
                else:
                    stack.append(board[i][j - 1])
                board[i][j - 1] = 0
                break
                
    return answer

 

 

์ž‘์„ฑ ์–ธ์–ด: C++

 

/*
 
0 0 0 0 0
0 0 1 0 3
0 2 5 0 1
4 2 4 4 2
3 5 1 3 1
1 5 3 5 1 2 1 4
 
 */


#include <iostream>
#include <vector>

using namespace std;

int solution(vector<vector<int>> board, vector<int> moves) {
    vector<int> bucket;
    int crane, doll, answer = 0;
    
    for (int colNum = 0; colNum < moves.size(); ++colNum) {
        crane = moves[colNum]-1;  // ํฌ๋ ˆ์ธ์ด ์ด๋™ํ•˜๋Š” ์—ด ๋ฒˆํ˜ธ
        for (int rowNum = 0; rowNum < board.size(); ++rowNum) {     // ํ–‰ ๋ฒˆํ˜ธ
            
            doll = board[rowNum][crane];    // ์„ ํƒ๋œ ์ธํ˜•
            if (doll == 0) {    // ๊ณต๋ฐฑ์€ ํŒจ์Šค,
                continue;
            } else {
                if (bucket.size() != 0 && bucket.back() == doll) {  // ์ด์ „์— ๋„ฃ์€ ์ธํ˜•๊ณผ ํ˜„์žฌ ์ธํ˜•์ด ๊ฐ™์€ ๊ฒฝ์šฐ
                    answer += 2;
                    bucket.pop_back();
                }else {
                    bucket.push_back(doll);             // ์ด์ „์— ๋„ฃ์€ ์ธํ˜•๊ณผ ํ˜„์žฌ ์ธํ˜•์ด ๋‹ค๋ฅธ ๊ฒฝ์šฐ
                }
                board[rowNum][crane] = 0;
                break;
            }
            
        }
    }
    
    return answer;
}

 

 

 

๐Ÿ† ๋ฐฐ์šด ์ 

 

 

2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ ๊ธฐ์ถœ๋ฌธ์ œ๋กœ ์นด์นด์˜ค ๊ธฐ์ถœ ์ค‘ ์ฒซ ๋ฒˆ์งธ ์ ‘ํ•˜๋Š” ๋ฌธ์ œ์ด๋‹ค.

 

์•Œ๊ณ ๋ฆฌ์ฆ˜ ๊ธฐ๋ฒ•๋ณด๋‹ค๋Š” ๊ตฌํ˜„ ๋Šฅ๋ ฅ์„ ํ‰๊ฐ€ํ•˜๋Š” ๋ฌธ์ œ์˜€๋‹ค.

 

์‚ฌ์šฉํ•˜๋Š” ์–ธ์–ด์˜ STL์„ ๋‹ค๋ฃฐ ๋ฃฐ ์•„๋Š” ๋Šฅ๋ ฅ์ด ์ค‘์š”ํ•œ ๊ฒƒ ๊ฐ™๋‹ค.

 

__2020.08.27(๋ชฉ)__

 

ํŒŒ์ด์ฌ์„ ๊ณต๋ถ€ํ•˜๋ฉฐ ๋‹ค์‹œ ํ’€์–ด๋ณด๊ณ  ์ด์ „ ํ’€์ด์™€ ๋น„๊ตํ•ด๋ณด์•˜๋‹ค.

 

์ผ๋‹จ ํŒŒ์ด์ฌ์€ ํ™•์‹คํžˆ ์ ‘๊ทผ ์žฅ๋ฒฝ์ด ๋‚ฎ์€ ํŽธ์ธ ๊ฒƒ ๊ฐ™๋‹ค. (=๊ฟ€์žผ)

 

๊ธฐ์กด์— ์ž‘์„ฑํ•œ ๊ฒƒ๋ณด๋‹ค ์ข€ ๋” ๋ถˆํ•„์š”ํ•œ ๋ถ€๋ถ„์„ ์ค„์—ฌ ๊ฐ„๊ฒฐํ•˜๊ฒŒ ํ•˜์ง€ ์•Š์•˜๋‚˜ ์‹ถ๋‹ค.. (ํ† ๋‹ฅํ† ๋‹ฅ๐Ÿ˜Œ)

์ €์ž‘์žํ‘œ์‹œ ๋น„์˜๋ฆฌ ๋ณ€๊ฒฝ๊ธˆ์ง€ (์ƒˆ์ฐฝ์—ด๋ฆผ)

'Problem_Solving' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€

[2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ] ๋ถˆ๋Ÿ‰ ์‚ฌ์šฉ์ž  (0) 2020.05.01
[2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ] ํŠœํ”Œ  (0) 2020.05.01
[BOJ] ๋ฐฑ์ค€ 11055 ๊ฐ€์žฅ ํฐ ์ฆ๊ฐ€ ๋ถ€๋ถ„ ์ˆ˜์—ด / ๋™์  ๊ณ„ํš๋ฒ•(Dynamic-Programming)  (0) 2020.04.27
[BOJ] ๋ฐฑ์ค€ 11053 ๊ฐ€์žฅ ๊ธด ์ฆ๊ฐ€ํ•˜๋Š” ๋ถ€๋ถ„ ์ˆ˜์—ด / ๋™์  ๊ณ„ํš๋ฒ•(Dynamic-Programming)  (0) 2020.04.24
[BOJ] ๋ฐฑ์ค€ 9251 LCS / ๋™์  ๊ณ„ํš๋ฒ•(Dynamic-Programming)  (0) 2020.03.14
    'Problem_Solving' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๋‹ค๋ฅธ ๊ธ€
    • [2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ] ๋ถˆ๋Ÿ‰ ์‚ฌ์šฉ์ž
    • [2019 ์นด์นด์˜ค ๊ฐœ๋ฐœ์ž ๊ฒจ์šธ ์ธํ„ด์‹ญ] ํŠœํ”Œ
    • [BOJ] ๋ฐฑ์ค€ 11055 ๊ฐ€์žฅ ํฐ ์ฆ๊ฐ€ ๋ถ€๋ถ„ ์ˆ˜์—ด / ๋™์  ๊ณ„ํš๋ฒ•(Dynamic-Programming)
    • [BOJ] ๋ฐฑ์ค€ 11053 ๊ฐ€์žฅ ๊ธด ์ฆ๊ฐ€ํ•˜๋Š” ๋ถ€๋ถ„ ์ˆ˜์—ด / ๋™์  ๊ณ„ํš๋ฒ•(Dynamic-Programming)
    glowing713
    glowing713

    ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”