// editor3
#include <stdio.h>

int min(int a, int b) {
    return (a < b) ? a : b;
}

int main() {
    int k, n;
    scanf("%d %d", &k, &n);

    if (k < 1 || k > 100 || n < 1 || n > 10000) {
        printf("Invalid input\n");
        return 0;
    }

    int dp[k+1][n+1];

    for (int i = 1; i <= k; i++) {
        dp[i][0] = 0;
        dp[i][1] = 1;
    }

    for (int j = 1; j <= n; j++) {
        dp[1][j] = j;
    }

    for (int i = 2; i <= k; i++) {
        for (int j = 2; j <= n; j++) {
            dp[i][j] = n;  
            for (int x = 1; x <= j; x++) {
                int res = 1 + (dp[i-1][x-1] > dp[i][j-x] ? dp[i-1][x-1] : dp[i][j-x]);
                dp[i][j] = min(dp[i][j], res);
            }
        }
    }

    printf("%d\n", dp[k][n]);
    return 0;
}