1보다는 2를 먼저 채우는 방식으로 짰다.
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| import java.io.*; | |
| import java.util.*; | |
| /** | |
| * BOJ 2590 색종이 | |
| * https://gist.github.com/KSH-code/1003dec637b9281c88ef3f2fb162f0c5 | |
| */ | |
| class Main{ | |
| public static void main(String[] args) throws IOException{ | |
| BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); | |
| int d[] = new int[7]; | |
| for(int i = 1; i<=6; i++){ | |
| d[i] = Integer.parseInt(br.readLine()); | |
| } | |
| int five = d[5] * 11; | |
| int four = d[4] * 5; | |
| int panel = d[6] + d[5] + d[4]; | |
| d[1] -= five; | |
| d[2] -= four; | |
| if(d[1] > 0 && d[2] < 0){ | |
| d[1] += d[2] * 4; | |
| } | |
| panel += d[3] / 4; | |
| int three; | |
| if((three = (d[3] % 4)) > 0){ | |
| panel++; | |
| d[2] = Math.max(d[2], 0); | |
| if(d[2] >= 0){ | |
| d[2] -= 5 - (three-1) * 2; | |
| d[1] += d[2] * 4; | |
| d[1] -= 8 - three; | |
| } | |
| } | |
| if(d[2] > 0){ | |
| panel += d[2] / 9; | |
| int two; | |
| if((two = (d[2] % 9)) > 0){ | |
| panel++; | |
| int ableone = -4 * two + 36; | |
| d[1] -= ableone; | |
| } | |
| } | |
| while(d[1] > 0){ | |
| panel++; | |
| d[1] -= 36; | |
| } | |
| System.out.println(panel); | |
| } | |
| } |