Submission #1476793

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Source Code Expand

#include "bits/stdc++.h"
using namespace std;
#ifdef _DEBUG
#include "dump.hpp"
#else
#define dump(...)
#endif

//#define int long long
#define rep(i,a,b) for(int i=(a);i<(b);i++)
#define rrep(i,a,b) for(int i=(b)-1;i>=(a);i--)
#define all(c) begin(c),end(c)
const int INF = sizeof(int) == sizeof(long long) ? 0x3f3f3f3f3f3f3f3fLL : 0x3f3f3f3f;
const int MOD = (int)(1e9) + 7;
const double PI = acos(-1);
const double EPS = 1e-9;
template<class T> bool chmax(T &a, const T &b) { if (a < b) { a = b; return true; } return false; }
template<class T> bool chmin(T &a, const T &b) { if (a > b) { a = b; return true; } return false; }

signed main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	int x, y; cin >> x >> y;
	int ans;
	if (x <= y) {
		if (x >= 0 && y >= 0)ans = y - x;
		else if (x < 0 && y < 0)ans = y - x;
		else {
			if (abs(x) < abs(y))ans = abs(y) - abs(x) + 1;
			else ans = -y - x + 1;
		}
	}
	else {
		if (x >= 0 && y >= 0)ans = y + x + 1;
		else if (x < 0 && y < 0)ans = abs(y) - abs(x) + 2;
		else {
			if (abs(x) >= abs(y))ans = abs(y) - x + 1;
			else ans = y + x;
		}
	}
	cout << ans << endl;
	return 0;
}

Submission Info

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