codeforces 318 A.Even Odds B.Sereja and Array

//cf 318 A
//2013-06-18-20.30
#include <iostream>
using namespace std;
int main()
{
    __int64 n, k;
    while (cin >> n >> k)
    {

        if (k <= (n+1)/2)
            cout << (k-1)*2 + 1 << endl;
        else
        {
            k -= (n+1)/2;
            cout << k*2 << endl;
        }
    }
    return 0;
}

//cf 318 B
//2013-06-18-21.01
#include <stdio.h>
#include <string.h>
#include <iostream>
using namespace std;

const int maxn = 1000006;
char str[maxn];
int s[maxn];
int e[maxn];

int main()
{
    while (scanf("%s", str) != EOF)
    {
        memset(s, 0, sizeof(s));
        memset(e, 0, sizeof(e));
        int l = strlen(str);
        for (int i = 0; i < l-4; i++)
        {
            if (str[i] == 'h' && str[i+1] == 'e' && str[i+2] == 'a' && str[i+3] == 'v' && str[i+4] == 'y')
            {
                s[i] = 1;
                i += 4;
                continue;
            }
            if (str[i] == 'm' && str[i+1] == 'e' && str[i+2] == 't' && str[i+3] == 'a' && str[i+4] == 'l')
            {
                e[i] = 1;
                i += 4;
                continue;
            }
        }
        __int64 ans = 0;
        for (int i = 1; i < l; i++)
        {
            if (e[i])
                ans += s[i-1];
            s[i] += s[i-1];
        }
        cout << ans << endl;
    }
    return 0;
}