x,y = map(int,input().split())
if y>x and x>=-y: print(y*4-2)
elif y<x and x<=-y+1: print(-y*4)
elif y<=x and x>-y+1: print(x*4-3)
elif y>=x and x<-y: print(-1-4*x)
else: print(0)
#include "bits/stdc++.h"
using namespace std;
int main() {
int x, y;
cin >> x >> y;
if (x == 0 && y == 0) {
cout << 0 << '\n';
} else if (-x + 1 < y && y <= x) {
cout << 1 + (x - 1) * 4 << '\n';
} else if (-y <= x && x < y) {
cout << 2 + (y - 1) * 4 << '\n';
} else if (x <= y && y < -x) {
cout << 3 + (-x - 1) * 4 << '\n';
} else {
cout << 4 + (-y - 1) * 4 << '\n';
}
return 0;
}230A - Dragons | 200B - Drinks |
13A - Numbers | 129A - Cookies |
1367B - Even Array | 136A - Presents |
1450A - Avoid Trygub | 327A - Flipping Game |
411A - Password Check | 1520C - Not Adjacent Matrix |
1538B - Friends and Candies | 580A - Kefa and First Steps |
1038B - Non-Coprime Partition | 43A - Football |
50A - Domino piling | 479A - Expression |
1480A - Yet Another String Game | 1216C - White Sheet |
1648A - Weird Sum | 427A - Police Recruits |
535A - Tavas and Nafas | 581A - Vasya the Hipster |
1537B - Bad Boy | 1406B - Maximum Product |
507B - Amr and Pins | 379A - New Year Candles |
1154A - Restoring Three Numbers | 750A - New Year and Hurry |
705A - Hulk | 492B - Vanya and Lanterns |