1148A. Another One Bites The Dust.cpp

/***from dust i have come, dust i will be***/

#include<bits/stdc++.h>

typedef long long int ll;
typedef unsigned long long int ull;

#define dbg printf("in\n")
#define nl printf("\n")
#define N 110
#define inf 1e18
#define mod 100000007

#define sf(n) scanf("%d", &n)
#define sff(n,m) scanf("%d%d",&n,&m)
#define sfl(n) scanf("%I64d", &n)
#define sffl(n,m) scanf("%I64d%I64d",&n,&m)

#define pf(n) printf("%d",n)
#define pff(n,m) printf("%d %d",n,m)
#define pffl(n,m) printf("%I64d %I64d",n,m)
#define pfl(n) printf("%I64d",n)
#define pfs(s) printf("%s",s)

#define pb push_back
#define pp pair<int, int>

using namespace std;

int main()
{
    freopen("in.txt", "r", stdin);

    int i, j, k;
    int n, m, q;
    ll a, b, c;

    sffl(a, b);
    sfl(c);

    ll ans = (2 * c) + (min(a, b) * 2);
    if(a != b)
        ans++;

    pfl(ans);


    return 0;
}