[๋ฐฑ์ค€] 28278. ์Šคํƒ 2/Java - Silver4
ยท
Coding Test/Algorithms
โ“๋ฌธ์ œhttps://www.acmicpc.net/problem/28278๐Ÿ“Œ์œ ํ˜•์Šคํƒโœ๐Ÿปํ’€์ด1๋ฒˆ ๋ช…๋ น์–ด์˜ ๊ณต๋ฐฑ ๋’ค ์˜ค๋Š” ์ˆซ์ž๋Š” ์Šคํƒ์— push.2๋ฒˆ ๋ช…๋ น์–ด ์ž…๋ ฅ ์‹œ stack.empty()๋ผ๋ฉด -1 ์•„๋‹ˆ๋ผ๋ฉด stack.pop()์œผ๋กœ ์Šคํƒ์—์„œ ๋นผ๋Š” ๋™์‹œ์— ์ถœ๋ ฅ.3๋ฒˆ ๋ช…๋ น์–ด ์ž…๋ ฅ ์‹œ stack.size()๋กœ ํฌ๊ธฐ ์ถœ๋ ฅ.4๋ฒˆ ๋ช…๋ น์–ด ์ž…๋ ฅ ์‹œ stack.empty()๋ผ๋ฉด 1 ์•„๋‹ˆ๋ฉด 0 ์ถœ๋ ฅ.5๋ฒˆ ๋ช…๋ น์–ด ์ž…๋ ฅ ์‹œ stack.empty()๋ผ๋ฉด -1 ์•„๋‹ˆ๋ฉด stack.peek()์œผ๋กœ stack์˜ top ๊ฐ’ ์ถœ๋ ฅ.๐Ÿ’ป์ฝ”๋“œimport java.util.*;import java.io.*;public class Main { static int n; static BufferedReader r = new Buffer..
[๋ฐฑ์ค€] 2750. ์ˆ˜ ์ •๋ ฌํ•˜๊ธฐ/Java - Bronze2
ยท
Coding Test/Algorithms
โ“๋ฌธ์ œhttps://www.acmicpc.net/problem/2750๐Ÿ“Œ์œ ํ˜•์ •๋ ฌโœ๐Ÿปํ’€์ด0์—์„œ๋ถ€ํ„ฐ n-1๊นŒ์ง€ ๋ฐ˜๋ณต๋ฌธ ์ˆ˜ํ–‰.i+1์—์„œ๋ถ€ํ„ฐ n-1๊นŒ์ง€ ๋ฐ˜๋ณต๋ฌธ์„ ์ˆ˜ํ–‰ํ•˜๋ฉด์„œ i์™€ i+1์„ ๋น„๊ตํ•˜๋ฉฐ ์ •๋ ฌ.๐Ÿ’ป์ฝ”๋“œimport java.util.*;public class Main { static int n; public static void main(String[] args) { Scanner sc = new Scanner(System.in); n = sc.nextInt(); int[] a = new int[n]; for (int i = 0; i a[j]){ int temp = a[i]; ..
[๋ฐฑ์ค€] 1546. ํ‰๊ท /Java - Bronze1
ยท
Coding Test/Algorithms
โ“๋ฌธ์ œhttps://www.acmicpc.net/problem/1546๐Ÿ“Œ์œ ํ˜•์ˆ˜ํ•™, ์‚ฌ์น™์—ฐ์‚ฐโœ๐Ÿปํ’€์ดA, B, C๋ผ๋Š” ์ ์ˆ˜๊ฐ€ ์žˆ๋‹ค๋ฉด(A/M*100 + B/M*100 + C/M*100)/3์€ ๊ฒฐํ•ฉ๋ฒ•์น™์— ์˜ํ•ด (A+B+C)*100/M/3๊ณผ ๊ฐ™๋‹ค๊ทธ๋Ÿฌ๋ฏ€๋กœ ๋จผ์ € ์ ์ˆ˜์˜ ํ•ฉ์„ ๊ตฌํ•˜๊ณ  ๊ทธ์™€ ๋™์‹œ์— ์ตœ๋Œ“๊ฐ’๋„ ๊ตฌํ•œ๋‹ค.๐Ÿ’ป์ฝ”๋“œimport java.util.*;public class Main { static int n; public static void main(String[] args) { Scanner sc = new Scanner(System.in); n = sc.nextInt(); float[] score = new float[n]; for (int i =..