55C - Pie or die - CodeForces Solution

#include <iostream>

#include <algorithm>

#include <vector>

#include <queue>

#include <string>

#include <cstring>

#include <cmath>

#include <set>

#include <map>

#include <cstdio>

#include <stdlib.h>

#include <stack>

#include <numeric>

typedef long long ll;

#define MAX 20

using namespace std;

int n,m,k;

#define INF 2147483647

#define G 9.8

bool debug = false;





int main()

{

    scanf("%d%d%d", &n,&m,&k);

    int a,b;

    bool bl = false;

    for (int i=0;i<k;i++) {

       scanf("%d%d", &a, &b);

        if (a<=5 || n-a<5 || b<=5 || m-b<5) {bl=true; break;}

    }

    puts(bl?"YES":"NO");

    return 0;

}