[BaekJoon][2590] 색종이

BAEKJOON ONLINE JUDGE

한국정보올림피아드 시.도 지역본선 2005

2590 색종이

https://www.acmicpc.net/problem/2590

#include <cstdio>
 
int main()
{
    int count, paper[5];
 
    for (int i = 0; i < 5; i++) {
        scanf("%d", &paper[i]);
    }
    scanf("%d", &count);
 
    count += paper[4] + paper[3] + paper[2] / 4;
    paper[0] -= (paper[4] * 11);
    if (paper[1] < paper[3] * 5) {
        paper[0] -= 20 * paper[3] - 4 * paper[1];
    }
    paper[1] -= paper[3] * 5;
 
    if (paper[2] % 4) {
        count++;
        paper[1] -= 2 * (paper[2] % 4) - 1;
        paper[0] -= 8 - paper[2] % 4;
    }
 
    while (paper[1] > 0) {
        count++;
        if (paper[1] < 9)        
            paper[0] -= 36 - (paper[0] * 4);
        paper[1] -= 9;
    }
    while (paper[0] > 0) {
        count++;
        paper[0] -= 36;
    }
 
    printf("%d\n", count);
 
    return 0;
}