경비원_백준2564

https://www.acmicpc.net/problem/2564

2564번: 경비원

 

 

 

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int p1[102];
int p2[102];
int p3[102];
int main()
{
    int n, x, y;
    int sum = 0;
    scanf("%d%d", &x,&y);

    int r = x*2 + y*2;
    scanf("%d", &n);
    for (int i = 0; i <= n; i++) {
        scanf("%d%d", &p1[i], &p2[i]);
    }
    for (int i = 0; i <= n; i++) {
        if (p1[i] == 1) p3[i] += p2[i];
        else if (p1[i] == 2) p3[i] += (r / 2 + (x - p2[i]));
        else if (p1[i] == 3) p3[i] += (r - p2[i]);
        else if (p1[i] == 4) p3[i] += (x + p2[i]);
    }
    int l;
    for (int i = 0; i < n; i++) {
        if (p3[i] > p3[n]) l = p3[i] - p3[n];
        else l = p3[n] - p3[i];
        if (l > r / 2) l = r - l;
        sum += l;
    }
    printf("%d", sum);


    return 0;
}