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#include <bits/stdc++.h> using namespace std; void c_p_c() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } long long me(long long x, long long y, long long p) { long long res = 1; x = x % p; if (x == 0) return 0; while (y > 0) { if (y & 1) res = (res * x) % p; y = y >> 1; x = (x * x) % p; } return res; } int main() { c_p_c(); long long t; cin >> t; while (t--) { long long n; cin >> n; long long minn = 1e17; long long maxx = -1; for (long long i = 0; i < n; i++) { long long x; long long y; cin >> x >> y; if (minn > y) { minn = y; } if (maxx < x) { maxx = x; } } long long x1 = maxx - minn; if (x1 < 0) cout << 0 << endl; else cout << x1 << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int const N = 1e6 + 6; bool us[N], use[N]; long long a[N]; long long n, x, k, q, x1, x2, y, ibibibibbibibibiibigbabypanfewewf, y2, ans, m; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> x1; for (int I = 0; I < x1; I++) { cin >> n; y = 0; ibibibibbibibibiibigbabypanfewewf = 1e9 + 7; for (int i = 1; i <= n; i++) { cin >> k >> q; y = max(y, k); ibibibibbibibibiibigbabypanfewewf = min(ibibibibbibibibiibigbabypanfewewf, q); } cout << max(0ll, y - ibibibibbibibibiibigbabypanfewewf) << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { int t, n, l, r; cin >> t; for (int j = 0; j < t; j++) { cin >> n; l = 0; r = 1e9; for (int i = 0; i < n; i++) { int a, b; cin >> a >> b; l = max(l, a); r = min(r, b); } cout << max(0, l - r) << "\n"; } }
#include <bits/stdc++.h> using namespace std; const long long N = 1e5 + 5; const long long mod = 1e9 + 7; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long t; cin >> t; while (t--) { long long i, j, k, n, cnt = 0, x1, x2, mn = INT_MAX, mx = -1; cin >> n; vector<pair<long long, long long>> v; for (long long i = 0; i < n; i++) { long long a, b; cin >> a >> b; v.push_back({a, b}); } sort((v).begin(), (v).end()); for (long long i = 0; i < n; i++) { mn = min(mn, v[i].second); mx = max(mx, v[i].first); } cout << max(0LL, mx - mn) << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; template <typename T> ostream& operator<<(ostream& o, const vector<T>& v) { int b = 0; for (const auto& a : v) o << (b++ ? ", " : "") << a; return o; } template <typename T> ostream& operator<<(ostream& o, const set<T>& v) { int b = 0; for (const auto& a : v) o << (b++ ? ", " : "") << a; return o; } template <typename T, typename U> ostream& operator<<(ostream& o, const pair<T, U>& p) { o << p.first << ' ' << p.second; return o; } int main() { ios::sync_with_stdio(0); cin.tie(0); int t; cin >> t; for (int _ = 0; _ < t; _++) { int n; cin >> n; pair<int, int> a; cin >> a.first >> a.second; pair<int, pair<int, int>> curr({0, a}); for (int i = 0; i < n - 1; i++) { pair<int, int> b; a = curr.second; cin >> b.first >> b.second; if (b.first > a.second) { curr.second.second = b.first; if (curr.first == 0) { curr.second.first = a.second; } curr.first += b.first - a.second; } else if (b.second < a.first) { curr.second.first = b.second; if (curr.first == 0) { curr.second.second = a.first; } curr.first += a.first - b.second; } else if (curr.first == 0) { if (b.second < a.second) { curr.second.second = b.second; } if (b.first > a.first) { curr.second.first = b.first; } } } cout << curr.first << endl; } }
#include <bits/stdc++.h> using namespace std; int main() { int q; cin >> q; for (int i = 0; i < q; ++i) { int n; cin >> n; vector<pair<int, int> > a; for (int i = 0; i < n; ++i) { int j, k; cin >> j >> k; a.push_back({j, 1}); a.push_back({k, 2}); } sort(a.begin(), a.end()); int st = 0; int l = 0, r = 0; for (int i = 0; i < a.size(); ++i) { if (st == 0 && a[i].second == 2) { st = 1; l = a[i].first; } if (a[i].second == 1) { r = a[i].first; } } cout << max(r - l, 0) << "\n"; } }
#include <bits/stdc++.h> using namespace std; int main() { int t, n, m, sum, x, y; cin >> t; while (t--) { cin >> n; int mini = INT_MAX, maxi = 0; while (n--) { cin >> x >> y; mini = min(mini, y); maxi = max(maxi, x); } cout << max(0, maxi - mini) << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; const int INF = INT_MAX; const long long limit = 1LL * 1e18; const int MOD = 1e9 + 711; const int MOD2 = 1e9 + 933; const int MOD3 = 1e9 + 993; const int mod = 1e9 + 7; const int maxn = 5e5 + 100; signed main() { cout.tie(0); cin.tie(0); ios_base::sync_with_stdio(0); int t; cin >> t; while (t--) { int n; cin >> n; int mi = -1, mx = 0; for (int i = 0; i < n; ++i) { int x, y; cin >> x >> y; if (mi == -1 || y < mi) { mi = y; } mx = max(mx, x); } cout << max(0, mx - mi) << '\n'; } cerr << "\n\nTime elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n"; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; queue<long long> ans; for (int i = 0; i < t; i++) { long long n; cin >> n; vector<pair<long long, long long> > q; for (int j = 0; j < n; j++) { long long a, b; cin >> a >> b; q.push_back(make_pair(a, b)); } vector<long long> a1; vector<long long> b1; for (int e = 0; e < n; e++) { a1.push_back(q[e].first); b1.push_back(q[e].second); } long long r_min; long long l_max; r_min = *min_element(b1.begin(), b1.end()); l_max = *max_element(a1.begin(), a1.end()); long long answer; answer = l_max - r_min; if (answer < 0) { answer = 0; } ans.push(answer); } while (!ans.empty()) { long long v = ans.front(); ans.pop(); cout << v << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; bool same(int l1, int r1, int l2, int r2) { if (r1 < l2 || r2 < l1) { return 0; } return 1; } signed main() { int q; cin >> q; while (q--) { int n; cin >> n; int l = 1e9 + 5, r = 0; for (int i = 0; i < n; i++) { int l3, r3; cin >> l3 >> r3; r = max(r, l3); l = min(l, r3); } cout << max(0, r - l) << "\n"; } return 0; }
#include <bits/stdc++.h> using segment_t = std::pair<unsigned, unsigned>; template <typename T, typename U> std::istream& operator>>(std::istream& input, std::pair<T, U>& v) { return input >> v.first >> v.second; } template <typename T> std::istream& operator>>(std::istream& input, std::vector<T>& v) { for (T& a : v) input >> a; return input; } void answer(unsigned v) { std::cout << v << '\n'; } void solve(std::vector<segment_t>& s) { const size_t n = s.size(); std::sort(s.begin(), s.end()); segment_t t = {s[0].second, s[0].first}; for (size_t i = 1; i < n; ++i) { t.first = std::min(t.first, s[i].second); t.second = std::max(t.second, s[i].first); } answer(t.first < t.second ? t.second - t.first : 0); } void test_case() { size_t n; std::cin >> n; std::vector<segment_t> s(n); std::cin >> s; solve(s); } int main() { size_t t; std::cin >> t; while (t-- > 0) test_case(); return 0; }
#include <bits/stdc++.h> using namespace std; int main(int argc, const char* argv[]) { long long t; cin >> t; for (int j = 0; j < t; j++) { long long n; cin >> n; vector<pair<long long, long long>> s(n); for (int i = 0; i < n; i++) { cin >> s[i].first >> s[i].second; } if (n == 1) { cout << 0 << endl; } else { sort(s.begin(), s.end()); long long y, k = s[n - 1].first; y = s[n - 1].first; for (int i = 0; i < n; i++) { if (s[i].second < k) { k = s[i].second; } } cout << y - k << endl; } } return 0; }
#include <bits/stdc++.h> using namespace std; inline int read() { int x = 0, f = 1; char c = getchar(); for (; !isdigit(c); c = getchar()) if (c == '-') f = -1; for (; isdigit(c); c = getchar()) x = x * 10 + c - '0'; return x * f; } const int INF = 1e9; int main() { int T = read(); while (T--) { int N = read(), R = INF, L = -INF; for (int i = 1; i <= N; ++i) { int l = read(), r = read(); R = min(R, r); L = max(L, l); } printf("%d\n", R <= L ? L - R : 0); } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; for (int i = 0; i < t; ++i) { int n; cin >> n; long long min_r = 10e10; long long max_l = 0; for (int j = 0; j < n; ++j) { long long l, r; cin >> l >> r; if (l > max_l) { max_l = l; } if (r < min_r) { min_r = r; } } if (max_l - min_r < 0) { cout << 0 << '\n'; } else { cout << max_l - min_r << '\n'; } } return 0; }
#include <bits/stdc++.h> using namespace std; const long long N = 1e5 + 10; const long long inf = 1e9 + 10; long long x[N]; int main() { long long q; cin >> q; for (long long i = 1; i <= q; ++i) { long long n; cin >> n; long long y = inf; for (long long j = 1; j <= n; ++j) { long long y1; cin >> x[j] >> y1; y = min(y1, y); } sort(x + 1, x + n + 1); long long ans = 0; for (long long j = n; j >= 1; --j) { if (x[j] > y) { ans = x[j] - y; break; } } if (ans == 0) cout << 0 << '\n'; else cout << ans << '\n'; } return 0; }
#include <bits/stdc++.h> using namespace std; const int MAX = 500005; int main() { int t; cin >> t; while (t--) { int n; cin >> n; vector<pair<int, int>> a; int xm = 0, ym = INT_MAX; for (int i = 0; i < n; i++) { int x, y; cin >> x >> y; a.push_back(make_pair(x, y)); if (x > xm) { xm = x; } } int ans = 0; for (int i = 0; i < n; i++) { if (xm <= a[i].second) { continue; } else { ans = max(ans, xm - a[i].second); } } if (n == 1) { cout << 0 << endl; continue; } cout << ans << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; long long T, n, L, R; int main() { cin >> T; while (T--) { cin >> n; long long mx = -1, mn = 1e9 + 2; for (long long i = 1; i <= n; ++i) cin >> L >> R, mx = max(mx, L), mn = min(mn, R); cout << max(mx - mn, 0LL) << "\n"; } }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, count; vector<long long int> a1; long long int a, b, max, min; cin >> count; for (long long int j = 0; j < count; j++) { max = 0; min = 1000000000; cin >> n; for (long long int i = 0; i < n; i++) { cin >> a >> b; if (a > max) { max = a; } if (b < min) { min = b; } } a1.push_back(max - min); } for (long long int i = 0; i < a1.size(); i++) { if (a1[i] > 0) { cout << a1[i]; } else { cout << "0"; } cout << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int t; cin >> t; for (int k = 0; k < t; ++k) { int n; cin >> n; int a, b; cin >> a >> b; int left = b, right = a; for (int i = 1; i < n; ++i) { cin >> a >> b; if (b < left) { left = b; } if (a > right) { right = a; } } if (right - left < 0) { cout << 0 << endl; } else cout << right - left << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; const long long INF = 1e18; const long long bINF = 1e16; const double EPS = 1e-9; const double PI = acos(-1); signed main() { ios_base::sync_with_stdio(false); cin.tie(0), cout.tie(0); int q; scanf("%d", &q); while (q--) { int n; scanf("%d", &n); vector<pair<int, int>> a(n); vector<pair<int, int>> b(n); for (int i = 0; i < n; ++i) { scanf("%d %d", &a[i].first, &a[i].second); b[i] = a[i]; swap(b[i].first, b[i].second); } sort(a.begin(), a.end()); sort(b.begin(), b.end()); printf("%d\n", max(0, a.back().first - b[0].first)); } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int q; cin >> q; while (q--) { int n; cin >> n; int l = 0, r = INT_MAX; while (n--) { int x, y; cin >> x >> y; l = max(x, l); r = min(r, y); } cout << max(0, l - r) << "\n"; } return 0; }
#include <bits/stdc++.h> using namespace std; bool compare_left(pair<long long int, long long int> &p, pair<long long int, long long int> &q) { return p.first < q.first; } bool compare_right(pair<long long int, long long int> &p, pair<long long int, long long int> &q) { return p.second < q.second; } int main() { int t; cin >> t; int n; vector<pair<long long int, long long int> > lines; int i; while (t--) { cin >> n; vector<pair<long long int, long long int> > lines(n); for (i = 0; i < n; i++) { cin >> lines[i].first >> lines[i].second; } long long int rightmostleftpoint = (*max_element(lines.begin(), lines.end(), compare_left)).first; long long int leftmostrightpoint = (*min_element(lines.begin(), lines.end(), compare_right)).second; long long int z = 0; cout << max(z, (rightmostleftpoint - leftmostrightpoint)) << "\n"; lines.clear(); } }
#include <bits/stdc++.h> using namespace std; void process(vector<pair<int, int>> &ab, int l, int r) { for (int i = 0; i < ab.size(); i++) { int a = ab[i].first, b = ab[i].second; if (a <= l && l <= b || a <= r && r <= b || l <= a && a <= r || l <= b && b <= r) { ab[i] = {max(l, ab[i].first), min(r, ab[i].second)}; return; } } ab.push_back({l, r}); } int main() { int t, n, l, r; for (cin >> t; t; t--) { vector<pair<int, int>> ab; for (cin >> n; n; n--) { cin >> l >> r; process(ab, l, r); } sort(ab.begin(), ab.end()); if (ab.size() == 1) { cout << "0\n"; } else { cout << ab.back().first - ab[0].second << endl; } } }
#include <bits/stdc++.h> using namespace std; int f(string s) { int k = 0; for (int i = 0; i < s.size(); i++) k = 10 * k + int(s[i]) - 48; return k; } int main() { int n, k, l, m, i, j; int x3, y3, x4, y4, a, b, x1, x2, y1, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; if (x1 + y1 >= 0) x3 = (x1 + y1) / (2 * a); else x3 = (x1 + y1) / (2 * a) - 1; if (x1 - y1 >= 0) y3 = (x1 - y1) / (2 * b); else y3 = (x1 - y1) / (2 * b) - 1; if (x2 + y2 >= 0) x4 = (x2 + y2) / (2 * a); else x4 = (x2 + y2) / (2 * a) - 1; if (x2 - y2 >= 0) y4 = (x2 - y2) / (2 * b); else y4 = (x2 - y2) / (2 * b) - 1; k = max(abs(x3 - x4), abs(y3 - y4)); cout << k; return 0; }
#include <bits/stdc++.h> using namespace std; int inf = 1000000005; long long int llinf = 2000000000000000005LL; long long int mod = 1000000007; long long int mod9 = 1000000009; double pi = 3.1415926535897; double eps = 1e-15; int dx[] = {1, -1, 0, 0, 1, -1, 1, -1}, dy[] = {0, 0, 1, -1, 1, 1, -1, -1}; vector<bool> isprime; vector<int> primes; void seive(int n, bool wantlist = true) { isprime.resize(n + 1, true); isprime[0] = isprime[1] = false; int sq = sqrt(n + 1); for (int i = 2; i < sq + 1; i++) { if (isprime[i]) { for (int j = i * i; j <= n; j += i) isprime[j] = false; } } for (int i = 2; wantlist && i <= n; i++) { if (isprime[i]) primes.push_back(i); } } template <class T> inline T gcd(T a, T b) { while (b > 0) { a %= b; swap(a, b); } return a; } template <class T> inline T lcm(T a, T b) { return a * b / gcd(a, b); } template <class T> inline vector<T> operator+(vector<T>& a, vector<T>& b) { assert(a.size() == b.size()); int n = a.size(); vector<T> c(n); for (int i = 0; i < n; i++) c[i] = a[i] + b[i]; return c; } int fastMax(int x, int y) { return (((y - x) >> (32 - 1)) & (x ^ y)) ^ y; } inline long long int bexp(long long int x, long long int n, long long int m = mod) { long long int res = 1; x %= m; while (n) { if (n & 1) res = res * x % m; x = x * x % m; n >>= 1; } return res; } inline bool ispalin(string& str) { int n = str.length(); for (int i = 0; i < n / 2; i++) if (str[i] != str[n - i - 1]) return false; return true; } int main() { int a, b, x1, y1, x2, y2; int x, y; cin >> a >> b >> x1 >> y1 >> x2 >> y2; x = x1; y = y1; x1 = x + y; y1 = y - x; x = x2; y = y2; x2 = x + y; y2 = y - x; a *= 2; b *= 2; x1 = x1 / a + (x1 > 0); x2 = x2 / a + (x2 > 0); y1 = y1 / b + (y1 > 0); y2 = y2 / b + (y2 > 0); cout << max(abs(y2 - y1), abs(x2 - x1)) << endl; }
#include <bits/stdc++.h> int main() { long a(0), b(0), x1(0), y1(0), x2(0), y2(0); scanf("%ld %ld %ld %ld %ld %ld", &a, &b, &x1, &y1, &x2, &y2); long xA = x1 + y1; long yA = x1 - y1; long xB = x2 + y2; long yB = x2 - y2; long diffX = std::abs(xA / (2 * a) - xB / (2 * a) + (xA > 0) - (xB > 0)); long diffY = std::abs(yA / (2 * b) - yB / (2 * b) + (yA > 0) - (yB > 0)); long maxDiff = std::max(diffX, diffY); printf("%ld\n", maxDiff); return 0; }
#include <bits/stdc++.h> using namespace std; long long int roundup(long long int x, long long int a) { return (x < 0 ? x - x % a : x + 4 - x % a); } long long int rounddown(long long int x, long long int a) { return (x < 0 ? x - 4 - x % a : x - x % a); } int main() { long long int a, b, x1, y1, x2, y2, yy1, yy2, res1 = 0, res2 = 0; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a *= 2; b *= 2; yy1 = y1 + x1; yy2 = y2 + x2; if (yy1 > yy2) swap(yy1, yy2); yy1 = roundup(yy1, a); yy2 = rounddown(yy2, a); if (yy1 <= yy2) res1 = (yy2 - yy1) / a + 1; yy1 = y1 - x1; yy2 = y2 - x2; if (yy1 > yy2) swap(yy1, yy2); yy1 = roundup(yy1, b); yy2 = rounddown(yy2, b); if (yy1 <= yy2) res2 = (yy2 - yy1) / b + 1; cout << max(res1, res2) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; struct pt { long long x, y; }; pt p1, p2, s, f; long long a, b; int main() { cin >> a >> b >> p1.x >> p1.y >> p2.x >> p2.y; s.x = p1.x + p1.y; s.y = p1.y - p1.x; f.x = p2.x + p2.y; f.y = p2.y - p2.x; s.x += 2 * a * 1000000000; s.y += 2 * b * 1000000000; f.x += 2 * a * 1000000000; f.y += 2 * b * 1000000000; f.x /= 2 * a; s.x /= 2 * a; f.y /= 2 * b; s.y /= 2 * b; cout << max(abs(f.x - s.x), abs(f.y - s.y)); return 0; }
#include <bits/stdc++.h> using namespace std; int a, b, x1, x2, y2; int x, y; int yy1; int main() { cin >> a >> b >> x1 >> yy1 >> x2 >> y2; x = x1; y = yy1; x1 = x + y; yy1 = y - x; x = x2; y = y2; x2 = x + y; y2 = y - x; a *= 2; b *= 2; x1 = x1 / a + (x1 > 0); x2 = x2 / a + (x2 > 0); yy1 = yy1 / b + (yy1 > 0); y2 = y2 / b + (y2 > 0); cout << max(abs(y2 - yy1), abs(x2 - x1)) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const double PI = acos(-1.); int main() { long long x1, x2, y1, y2, a, b, n1, n2, k1, k2, ans = 0; double tmp; cin >> a >> b >> x1 >> y1 >> x2 >> y2; tmp = 1. * (x1 + y1) / (2. * a); n1 = (long long)tmp; if (tmp < 0) n1--; tmp = 1. * (x2 + y2) / (2. * a); n2 = (long long)tmp; if (tmp < 0) n2--; tmp = 1. * (x1 - y1) / (2. * b); k1 = (long long)tmp; if (tmp < 0) k1--; tmp = 1. * (x2 - y2) / (2. * b); k2 = (long long)tmp; if (tmp < 0) k2--; if (n1 > n2) n1 = n1 - n2; else n1 = n2 - n1; if (k1 > k2) k1 = k1 - k2; else k1 = k2 - k1; if (k1 > n1) ans = k1; else ans = n1; cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; inline void tran(long long &x, long long &y) { long long x0 = x, y0 = y; x = x0 + y0, y = x0 - y0; } inline long long pos(long long x, long long d) { return x / d + (x > 0); } inline long long LLabs(long long x) { return x > 0 ? x : -x; } int main() { long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; tran(x1, y1); tran(x2, y2); cout << max(LLabs(pos(x2, a * 2) - pos(x1, a * 2)), LLabs(pos(y2, b * 2) - pos(y1, b * 2))) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; bool solve(int& tc) { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; int lr = (x1 + y1) / (2 * a) + (x1 + y1 < 0 ? -1 : 0); int lc = (x1 - y1) / (2 * b) + (x1 - y1 < 0 ? -1 : 0); int rr = (x2 + y2) / (2 * a) + (x2 + y2 < 0 ? -1 : 0); int rc = (x2 - y2) / (2 * b) + (x2 - y2 < 0 ? -1 : 0); cout << max(abs(rr - lr), abs(rc - lc)) << endl; return false; } int main() { int n = 1 << 30; if (!n) cin >> n; for (int i = 0; i < n && solve(i); ++i) ; return 0; }
#include <bits/stdc++.h> using namespace std; long long int mdiv(long long int a, long long int b) { if ((a > 0) && (b > 0)) { return a / b; } else { return a / b - 1; } } long long int mmod(long long int a) { if (a > 0) return a; else return -a; } long long int mmax(long long int a, long long int b) { return a > b ? a : b; } int main() { long long int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long int hmin1 = mdiv(x1 + y1, 2 * a) + 1; long long int hmax1 = mdiv(x2 + y2, 2 * a) + 1; long long int hordiff = mmod(hmax1 - hmin1); long long int hmin2 = mdiv(y1 - x1, 2 * b) + 1; long long int hmax2 = mdiv(y2 - x2, 2 * b) + 1; long long int verdiff = mmod(hmax2 - hmin2); cout << mmax(verdiff, hordiff) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, x1, y1, x2, y2, k1, k2, k11, k12, k21, k22, a1, b1, a2, b2; while (scanf("%I64d%I64d%I64d%I64d%I64d%I64d", &a, &b, &x1, &y1, &x2, &y2) != EOF) { a1 = x1 + y1; b1 = x1 - y1; k11 = a1 / (2 * a); if (a1 < 0) k11--; k12 = b1 / (2 * b); if (b1 < 0) k12--; a2 = x2 + y2; b2 = x2 - y2; k21 = a2 / (2 * a); if (a2 < 0) k21--; k22 = b2 / (2 * b); if (b2 < 0) k22--; k1 = abs(k11 - k21); k2 = abs(k12 - k22); printf("%I64d\n", max(k1, k2)); } return 0; }
#include <bits/stdc++.h> using namespace std; long long ans, x1, y3, x2, y2, a, b; int cal(int a, int b) { return (int)floor((double)a / b); } int main() { scanf("%I64d%I64d%I64d%I64d%I64d%I64d", &a, &b, &x1, &y3, &x2, &y2); a = a * 2; b = b * 2; ans = max(abs(cal(x1 + y3, a) - cal(x2 + y2, a)), abs(cal(x1 - y3, b) - cal(x2 - y2, b))); printf("%I64d", ans); return 0; }
#include <bits/stdc++.h> using namespace std; long long int max(long long int a, long long int b) { if (a >= b) return a; else return b; } long long int min(long long int a, long long int b) { if (a <= b) return a; else return b; } long long int kabs(long long int a) { if (a >= 0) return a; else return -a; } long long int num(vector<long long int> mono, vector<long long int> jun, long long int n) { long long int tmp = 0; for (long long int i = 0; i < ((long long int)(n)); i++) { tmp = tmp * 10 + mono[jun[i]]; } return tmp; } int main() { long long int a, b, x1, y1, x2, y2; long long int wa1, wa2, sa1, sa2; long long int mod1, mod2, m1, m2, res = 0; cin >> a >> b >> x1 >> y1 >> x2 >> y2; wa1 = x1 + y1; wa2 = x2 + y2; sa1 = x1 - y1; sa2 = x2 - y2; mod1 = wa1 / (a * 2); mod2 = wa2 / (a * 2); if (wa1 < 0) mod1--; if (wa2 < 0) mod2--; res += kabs(mod1 - mod2); m1 = sa1 / (b * 2); m2 = sa2 / (b * 2); if (sa1 < 0) m1--; if (sa2 < 0) m2--; res += kabs(m1 - m2); if (wa1 % (a * 2) == 0 || sa1 % (b * 2) == 0) res++; if (wa2 % (a * 2) == 0 || sa2 % (b * 2) == 0) res++; res -= min(kabs(m1 - m2), kabs(mod1 - mod2)); cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long X1, X2, Y1, Y2, A, B; long long Res; int main() { cin >> A >> B >> X1 >> Y1 >> X2 >> Y2; A *= 2; B *= 2; Res = 0; long long UpB, LowB; long long MinX = min(X1 + Y1, X2 + Y2); long long MaxX = max(X1 + Y1, X2 + Y2); LowB = ceil(double(MinX) / A); UpB = floor(double(MaxX) / A); if (UpB >= LowB) { Res = max(Res, UpB - LowB + 1); } long long MinY = min(X1 - Y1, X2 - Y2); long long MaxY = max(X1 - Y1, X2 - Y2); LowB = ceil(double(MinY) / B); UpB = floor(double(MaxY) / B); if (UpB >= LowB) { Res = max(Res, UpB - LowB + 1); } cout << Res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, x0, y0, x1, y1; scanf("%d%d%d%d%d%d", &a, &b, &x0, &y0, &x1, &y1); int ac = (int)floor((double)(y0 - x0) / (2 * b)); ac -= (int)floor((double)(y1 - x1) / (2 * b)); ac = abs(ac); int ab = (int)floor((double)(y0 + x0) / (2 * a)); ab -= (int)floor((double)(y1 + x1) / (2 * a)); ab = abs(ab); printf("%d\n", max(ab, ac)); return 0; }
#include <bits/stdc++.h> using namespace std; int abc(int a) { return a < 0 ? -a : a; } int main(void) { int a, b, x1, y1, x2, y2; scanf("%d%d%d%d%d%d", &a, &b, &x1, &y1, &x2, &y2); int px1 = (x1 + y1) / (2 * a), py1 = (x1 - y1) / (2 * b); int px2 = (x2 + y2) / (2 * a), py2 = (x2 - y2) / (2 * b); if (x1 + y1 > 0) px1++; else px1--; if (x1 - y1 > 0) py1++; else py1--; if (x2 + y2 > 0) px2++; else px2--; if (x2 - y2 > 0) py2++; else py2--; int d1 = abc(px1 - px2); if ((px1 > 0 && px2 < 0) || (px1 < 0 && px2 > 0)) d1--; int d2 = abc(py1 - py2); if ((py1 > 0 && py2 < 0) || (py1 < 0 && py2 > 0)) d2--; printf("%d\n", max(d1, d2)); }
#include <bits/stdc++.h> using namespace std; template <class T> T sqr(const T &a) { return a * a; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); long long ans1 = 0, ans2 = 0; long long a, b, x1, aasdfasdfasdf, x2, y2; cin >> a >> b >> x1 >> aasdfasdfasdf >> x2 >> y2; { long long dist = x1 + aasdfasdfasdf - (x2 + y2); long long x = dist > 0 ? x1 + aasdfasdfasdf - dist : x1 + aasdfasdfasdf; cerr << dist << " " << x << endl; dist = abs(dist); x += 4 * a + abs(x / (2 * a)) * 2 * a; assert(x >= 0); cerr << dist << " " << x << endl; ans1 = dist / (2 * a); if (x / (2 * a) != (x + dist % (2 * a)) / (2 * a)) ans1++; } { long long dist = x1 - aasdfasdfasdf - (x2 - y2); long long x = dist > 0 ? x1 - aasdfasdfasdf - dist : x1 - aasdfasdfasdf; dist = abs(dist); x += 4 * b + abs(x / (2 * b)) * 2 * b; assert(x >= 0); cerr << dist << " " << x << endl; ans2 += dist / (2 * b); if (x / (2 * b) != (x + dist % (2 * b)) / (2 * b)) ans2++; } printf("%lld\n", min(ans1, ans2) + max(ans2, ans1) - min(ans2, ans1)); }
#include <bits/stdc++.h> using namespace std; int vert, oriz; int xf, yf, xs, ys; int dif_vert(int a, int b); int dif_oriz(int a, int b); int main() { int xf, xs, yf, ys; cin >> oriz >> vert >> xf >> yf >> xs >> ys; oriz *= 2; vert *= 2; int r = max(dif_vert(ys - xs, yf - xf), dif_oriz(xf + yf, xs + ys)); cout << r; return 0; } int dif_oriz(int a, int b) { if (a <= 0 && b <= 0) a *= -1, b *= -1; if (a < b) swap(a, b); if (a == b) return 0; if (b == 0) return a / oriz + 1; if (b > 0) return a / oriz - (b - 1) / oriz; if (b < 0) return a / oriz + 1 - b / oriz; } int dif_vert(int a, int b) { if (a <= 0 && b <= 0) a *= -1, b *= -1; if (a < b) swap(a, b); if (a == b) return 0; if (b == 0) return a / vert + 1; if (b > 0) return a / vert - (b - 1) / vert; if (b < 0) return a / vert + 1 - b / vert; }
#include <bits/stdc++.h> using namespace std; int bs(int x) { if (x < 0) return -x; return x; } int main() { long long a, b, x1, y1, x2, y2, k1, k2, sp1, sp2, sm1, sm2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a *= 2, b *= 2; sp1 = x1 + y1, sp2 = x2 + y2, sm1 = y1 - x1, sm2 = y2 - x2; if (sp1 > sp2) swap(sp1, sp2); if (sm1 > sm2) swap(sm1, sm2); k1 = (sp2 - 1) / a - sp1 / a, k2 = (sm2 - 1) / b - sm1 / b; if (sp1 * sp2 < 0) k1++; if (sm1 * sm2 < 0) k2++; cout << max(k1, k2) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const double EPS = 1e-9; const double PI = acos(-1.); template <class T> inline T sq(T x) { return x * x; } template <class T> inline void upd_min(T &lhs, T rhs) { if (lhs > rhs) lhs = rhs; } template <class T> inline void upd_max(T &lhs, T rhs) { if (lhs < rhs) lhs = rhs; } void solve() { long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long p = x1 + y1; long long q = x2 + y2; long long r = x1 - y1; long long s = x2 - y2; long long _p = p - (((p) % (2 * a) + (2 * a)) % (2 * a)); long long _q = q - (((q) % (2 * a) + (2 * a)) % (2 * a)); long long _r = r - (((r) % (2 * b) + (2 * b)) % (2 * b)); long long _s = s - (((s) % (2 * b) + (2 * b)) % (2 * b)); long long cand1 = abs(_p - _q) / (2 * a); long long cand2 = abs(_r - _s) / (2 * b); cout << max(cand1, cand2) << endl; } int main() { solve(); return 0; }
#include <bits/stdc++.h> using ll = long long; using ld = long double; using ull = unsigned long long; using namespace std; int a, b, x1, ___y1, x2, y2; int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cin >> a >> b >> x1 >> ___y1 >> x2 >> y2; int x = x1, y = ___y1; x1 = x + y; ___y1 = x - y; x = x2, y = y2; x2 = x + y; y2 = x - y; a <<= 1; b <<= 1; x1 = x1 / a + (x1 > 0); x2 = x2 / a + (x2 > 0); ___y1 = ___y1 / b + (___y1 > 0); y2 = y2 / b + (y2 > 0); cout << max(abs(x1 - x2), abs(___y1 - y2)); return 0; }
#include <bits/stdc++.h> using namespace std; const int INF = (1 << 30) - 1; const long long LINF = (1ll << 62) - 1; const int DIRX[] = {-1, 0, 0, 1, -1, -1, 1, 1}, DIRY[] = {0, -1, 1, 0, -1, 1, -1, 1}; const double ERR = 1e-11, PI = (2 * acos(0.0)); template <class T> inline T MIN(T a, T b) { return ((a < b) ? (a) : (b)); } template <class T> inline T MAX(T a, T b) { return ((b < a) ? (a) : (b)); } template <class T> inline T ABS(T a) { return ((a < (T)0) ? (-a) : (a)); } template <class T> inline void checkMIN(T& a, T b) { if (b < a) a = b; } template <class T> inline void checkMAX(T& a, T b) { if (a < b) a = b; } template <class T> inline T SQR(T x) { return (x * x); } template <class T> T GCD(T a, T b) { if (!b) return a; else return GCD(b, a % b); } template <class T> T fastPow(T Base, T Power) { T Result = (T)1; while (Power > 0) { if (Power & (T)1) Result *= Base; Power >>= 1; Base *= Base; } return Result; } template <class T> T fastModPow(T Base, T Power, T Mod) { T Result = (T)1; while (Power > 0) { if (Power & (T)1) Result = (Result * Base) % Mod; Power >>= 1; Base = (Base * Base) % Mod; } return (Result % Mod); } inline int CompareDouble(double x, double y, double err = ERR) { double d = x - y; if (d > err) return 1; else if (d < -err) return -1; else return 0; } int main() { int _kase = 1; long long i, j, k, n, a, b, x1, x2, y1, y2; long long aa, a1, a2, ra, bb, b1, b2, rb; long long mn, mx, div, rem; while (_kase--) { cin >> aa >> bb >> x1 >> y1 >> x2 >> y2; aa *= 2; bb *= 2; a1 = x1 + y1; a2 = x2 + y2; mn = MIN(a1, a2); mx = MAX(a1, a2); if (mn % aa == 0) div = mn / aa; else { div = mn / aa; if (mn < 0) div--; } rem = mn - (div * aa); if (rem) mn += aa - rem; if (mx % aa == 0) div = mx / aa; else { div = mx / aa; if (mx < 0) div--; } rem = mx - (div * aa); mx -= rem; if (mx < mn) ra = 0; else ra = 1 + (mx - mn) / aa; b1 = x1 - y1; b2 = x2 - y2; mn = MIN(b1, b2); mx = MAX(b1, b2); if (mn % bb == 0) div = mn / bb; else { div = mn / bb; if (mn < 0) div--; } rem = mn - (div * bb); if (rem) mn += bb - rem; if (mx % bb == 0) div = mx / bb; else { div = mx / bb; if (mx < 0) div--; } rem = mx - (div * bb); mx -= rem; if (mx < mn) rb = 0; else rb = 1 + (mx - mn) / bb; cout << MAX(ra, rb) << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int x, y, xx, yy, a, b, k1, k2, kk1, kk2; scanf("%d%d %d%d %d%d", &a, &b, &x, &y, &xx, &yy); k1 = (x + y) / (2 * a); if (x + y < 0) k1--; k2 = (x - y) / (2 * b); if (x - y < 0) k2--; kk1 = (xx + yy) / (2 * a); if (xx + yy < 0) kk1--; kk2 = (xx - yy) / (2 * b); if (xx - yy < 0) kk2--; printf("%d\n", max(abs(k1 - kk1), abs(k2 - kk2))); return 0; }
#include <bits/stdc++.h> using namespace std; int32_t main() { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; int ac = (int)floor((double)(y1 - x1) / (2 * b)); ac -= (int)floor((double)(y2 - x2) / (2 * b)); ac = abs(ac); int ab = (int)floor((double)(y1 + x1) / (2 * a)); ab -= (int)floor((double)(y2 + x2) / (2 * a)); ab = abs(ab); cout << max(ac, ab); }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, x1, y1, x2, y2, ans = 0; scanf("%d%d%d%d%d%d", &a, &b, &x1, &y1, &x2, &y2); int k1 = y2 - x2; int k2 = y1 - x1; int m1 = ceil(k1 / (2.0 * b)); int m2 = ceil(k2 / (2.0 * b)); ans += abs(m1 - m2); k1 = y2 + x2; k2 = y1 + x1; m1 = ceil(k1 / (2.0 * a)); m2 = ceil(k2 / (2.0 * a)); printf("%d\n", max(ans, abs(m2 - m1))); }
#include <bits/stdc++.h> using namespace std; int standardized(int &x, int a); int handle(int a, int b, int x1, int x2, int y1, int y2); int main() { int a, b; int x1, y1; int x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; int res = handle(a, b, x1, x2, y1, y2); cout << res; return 0; } int standardized(int &x, int a) { return x = x / a + (x > 0); } int handle(int a, int b, int x1, int x2, int y1, int y2) { int x, y; a *= 2; b *= 2; x = x1; y = y1; x1 = x + y; y1 = y - x; x = x2; y = y2; x2 = x + y; y2 = y - x; x1 = standardized(x1, a); x2 = standardized(x2, a); y1 = standardized(y1, b); y2 = standardized(y2, b); return max(abs(y2 - y1), abs(x2 - x1)); }
#include <bits/stdc++.h> using namespace std; int count(int x, int y) { if (x < 0) return -((-x) / y) - 1; else return x / y; } int main() { int x, y, xx, yy, a, b; cin >> a >> b >> x >> y >> xx >> yy; a *= 2; b *= 2; int ax, ay, bx, by; ax = count(x + y, a); bx = count(xx + yy, a); ay = count(x - y, b); by = count(xx - yy, b); printf("%d\n", max(abs(ax - bx), abs(ay - by))); return 0; }
#include <bits/stdc++.h> using namespace std; long long cal(long long l, long long r, long long x) { long long t, c, d1, d2; if (l > r) { t = l; l = r; r = t; } d1 = (r - l) / x; d2 = (r - l) % x; c = l % x; if (c < 0) c += x; if (d2 > x - c) ++d1; return d1; } int main() { long long a, b, x1, y1, x2, y2, s1, s2; scanf("%I64d %I64d %I64d %I64d %I64d %I64d", &a, &b, &x1, &y1, &x2, &y2); s1 = cal(x1 + y1, x2 + y2, 2 * a); s2 = cal(x1 - y1, x2 - y2, 2 * b); if (s1 < s2) printf("%I64d\n", s2); else printf("%I64d\n", s1); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long tmp = x1; x1 = tmp + y1; y1 = tmp - y1; tmp = x2; x2 = tmp + y2; y2 = tmp - y2; long long xn1 = x1 + 2ll * a - (x1 % (2ll * a) + 2ll * a) % (2ll * a) - 1, yn1 = y1 + 2ll * b - (y1 % (2ll * b) + 2ll * b) % (2ll * b) - 1; long long xn2 = x2 + 2ll * a - (x2 % (2ll * a) + 2ll * a) % (2ll * a) - 1, yn2 = y2 + 2ll * b - (y2 % (2ll * b) + 2ll * b) % (2ll * b) - 1; if (xn1 > xn2) swap(xn1, xn2); if (yn1 > yn2) swap(yn1, yn2); long long ans = max((xn2 - xn1) / (2ll * a), (yn2 - yn1) / (2ll * b)); cout << ans; cin >> x1; }
#include <bits/stdc++.h> using namespace std; const long double PI = 3.141592653589793238462643l; void solve(); int main() { solve(); return 0; } long long gcd(long long a, long long b) { return b ? gcd(b, a % b) : a; } void solve() { long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long ans1, ans2; long long eps11 = 0, eps12 = 0, eps21 = 0, eps22 = 0; if (x1 + y1 < 0) eps11 = -2 * a; if (x2 + y2 < 0) eps12 = -2 * a; if (x1 - y1 < 0) eps21 = -2 * b; if (x2 - y2 < 0) eps22 = -2 * b; ans1 = (x1 + y1 + eps11) / (2 * a) - (eps12 + x2 + y2) / (2 * a); ans2 = (eps21 + x1 - y1) / (2 * b) - (eps22 + x2 - y2) / (2 * b); if (ans1 < 0) ans1 = -ans1; if (ans2 < 0) ans2 = -ans2; cout << max(ans1, ans2); }
#include <bits/stdc++.h> using namespace std; int x1, y1_, x2, y2, a, b; int otrizplusplus(int a, int b) { return (a >= 0) ? a / b : (-1 + a / b); } int main() { cin >> a >> b >> x1 >> y1_ >> x2 >> y2; a *= 2; b *= 2; int res1, res2; res1 = abs(otrizplusplus(x1 + y1_, a) - otrizplusplus(x2 + y2, a)); res2 = abs(otrizplusplus(x1 - y1_, b) - otrizplusplus(x2 - y2, b)); cout << max(res1, res2) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int findFloor(int v, int unit) { if (v < 0) return v / unit; return v / unit + 1; } int main() { int A, B, x1, y1, x2, y2, ans1, ans2; scanf("%d%d%d%d%d%d", &A, &B, &x1, &y1, &x2, &y2); ans1 = abs(findFloor(x1 + y1, 2 * A) - findFloor(x2 + y2, 2 * A)); ans2 = abs(findFloor(x1 - y1, 2 * B) - findFloor(x2 - y2, 2 * B)); printf("%d\n", max(ans1, ans2)); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int a1, b1, a2, b2, a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a1 = (x1 + y1) / (2 * a) + (x1 + y1 > 0); b1 = (x1 - y1) / (2 * b) + (x1 - y1 > 0); a2 = (x2 + y2) / (2 * a) + (x2 + y2 > 0); b2 = (x2 - y2) / (2 * b) + (x2 - y2 > 0); cout << max(abs(a1 - a2), abs(b1 - b2)) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, x1, y1, x2, y2; while (cin >> a >> b >> x1 >> y1 >> x2 >> y2) { tie(x1, y1) = make_pair(x1 + y1, y1 - x1); tie(x2, y2) = make_pair(x2 + y2, y2 - x2); a *= 2; b *= 2; x1 = x1 / a + (x1 > 0); y1 = y1 / b + (y1 > 0); x2 = x2 / a + (x2 > 0); y2 = y2 / b + (y2 > 0); cout << max(abs(y2 - y1), abs(x2 - x1)) << "\n"; } }
#include <bits/stdc++.h> using namespace std; const int INF = 1e9 + 7; int a, b, x[2], y[2], xx[2], yy[2]; int abs(int t) { return t < 0 ? -t : t; } int fndX(int q) { int l = -INF, r = INF; while (r - l > 1) { int m = (l + r) / 2; if (m * 2ll * a < x[q] + y[q]) l = m; else r = m; } return l; } int fndY(int q) { int l = -INF, r = INF; while (r - l > 1) { int m = (l + r) / 2; if (m * 2ll * b < x[q] - y[q]) l = m; else r = m; } return l; } int main() { cin >> a >> b >> x[0] >> y[0] >> x[1] >> y[1]; xx[0] = fndX(0), yy[0] = fndY(0); xx[1] = fndX(1), yy[1] = fndY(1); cout << max(abs(xx[1] - xx[0]), abs(yy[1] - yy[0])) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int a, b, x1, x2, y11, y2; int f(int x, int c) { if (x >= 1) return (x - 1) / c; else return x / c - 1; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> a >> b >> x1 >> y11 >> x2 >> y2; x1 = x1 + y11; y11 = x1 - 2 * y11; x2 = x2 + y2; y2 = x2 - 2 * y2; cout << max(abs(f(x1, 2 * a) - f(x2, 2 * a)), abs(f(y11, 2 * b) - f(y2, 2 * b))); return 0; }
#include <bits/stdc++.h> using namespace std; int g[100][100]; int ceil(int a, int b) { if (a >= 0) return a / b; if (a % b == 0) return a / b; else return a / b - 1; } void oku() { int n, a, b, x1, y1, x2, y2; memset(g, 0, sizeof g); n = 30; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a *= 2; b *= 2; int x, y; int t1 = ceil(x1 + y1, a); int t2 = ceil(x1 - y1, b); int t3 = ceil(x2 + y2, a); int t4 = ceil(x2 - y2, b); cout << max(abs(t1 - t3), abs(t2 - t4)); } int main() { oku(); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a *= 2, b *= 2; int i = abs((x2 + y2) / a - (x1 + y1) / a) + (1LL * (x1 + y1) * (x2 + y2) < 0); int j = abs((x2 - y2) / b - (x1 - y1) / b) + (1LL * (x1 - y1) * (x2 - y2) < 0); cout << max(i, j) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = double; void err(istream_iterator<string> it) {} template <typename T, typename... Args> void err(istream_iterator<string> it, T a, Args... args) { cout << *it << " = " << a << endl; err(++it, args...); } const ll MODBASE = 1000000007LL; const int MAXN = 100010; const int MAXM = 200010; const int MAXK = 110; const int MAXQ = 200010; ll a, b, A, B; pair<ll, ll> st, fi; pair<ll, ll> transform(pair<ll, ll> p) { return pair<ll, ll>(p.first + p.second, p.first - p.second); } pair<ll, ll> findBlock(pair<ll, ll> p) { pair<ll, ll> res; if (p.first >= 0) res.first = p.first / A; else res.first = p.first / A - (p.first % A != 0); if (p.second >= 0) res.second = p.second / B; else res.second = p.second / B - (p.second % B != 0); return res; } int main() { ios::sync_with_stdio(0); cin.tie(nullptr); cin >> a >> b >> st.first >> st.second >> fi.first >> fi.second; A = a * 2; B = b * 2; st = transform(st); fi = transform(fi); pair<ll, ll> g = findBlock(st), h = findBlock(fi); cout << max(abs(g.first - h.first), abs(g.second - h.second)); return 0; }
#include <bits/stdc++.h> int main() { long long a, b, x1, y1, x2, y2, t; scanf("%I64d%I64d%I64d%I64d%I64d%I64d", &a, &b, &x1, &y1, &x2, &y2); t = x1; x1 = x1 + y1; y1 = y1 - t; t = x2; x2 = x2 + y2; y2 = y2 - t; if (x1 > x2) { long long q; q = x1; x1 = x2; x2 = q; } if (y1 > y2) { long long q; q = y1; y1 = y2; y2 = q; } printf( "%I64d", ((((((x1) < 0) ? (((x2) + ((((((x1) / (2 * a)) < 0) ? (-((x1) / (2 * a))) : ((x1) / (2 * a)))) + 1) * (2 * a)) / (2 * a)) : (((x2) - (((((x1) / (2 * a)) < 0) ? (-((x1) / (2 * a))) : ((x1) / (2 * a))) * (2 * a))) / (2 * a)))) > ((((y1) < 0) ? (((y2) + ((((((y1) / (2 * b)) < 0) ? (-((y1) / (2 * b))) : ((y1) / (2 * b)))) + 1) * (2 * b)) / (2 * b)) : (((y2) - (((((y1) / (2 * b)) < 0) ? (-((y1) / (2 * b))) : ((y1) / (2 * b))) * (2 * b))) / (2 * b))))) ? ((((x1) < 0) ? (((x2) + ((((((x1) / (2 * a)) < 0) ? (-((x1) / (2 * a))) : ((x1) / (2 * a)))) + 1) * (2 * a)) / (2 * a)) : (((x2) - (((((x1) / (2 * a)) < 0) ? (-((x1) / (2 * a))) : ((x1) / (2 * a))) * (2 * a))) / (2 * a)))) : ((((y1) < 0) ? (((y2) + ((((((y1) / (2 * b)) < 0) ? (-((y1) / (2 * b))) : ((y1) / (2 * b)))) + 1) * (2 * b)) / (2 * b)) : (((y2) - (((((y1) / (2 * b)) < 0) ? (-((y1) / (2 * b))) : ((y1) / (2 * b))) * (2 * b))) / (2 * b)))))); }
#include <bits/stdc++.h> using namespace std; long long int a, b, x1, y, x2, y2; int main() { cin >> a >> b >> x1 >> y >> x2 >> y2; long long int da; long long int k1 = x1 + y; long long int k2 = x2 + y2; long long int mi = min(k1, k2); long long int ma = max(k1, k2); long long int c = mi % (2 * a); if (c < 0) c += 2 * a; if (c != 0) mi += 2 * a - c; c = ma % (2 * a); if (c < 0) c += 2 * a; ma -= c; if (mi > ma) da = 0; else da = (ma - mi) / (2 * a) + 1; long long int db; long long int t1 = x1 - y; long long int t2 = x2 - y2; mi = min(t1, t2); ma = max(t1, t2); c = mi % (2 * b); if (c < 0) c += 2 * b; if (c != 0) mi += 2 * b - c; c = ma % (2 * b); if (c < 0) c += 2 * b; ma -= c; if (mi > ma) db = 0; else db = (ma - mi) / (2 * b) + 1; cout << max(da, db); }
#include <bits/stdc++.h> using namespace std; long long aabs(long long a) { if (a < 0) return -a; else return a; } long long a, b, x1, x2, aasdfasdfasdf, y2, s1, s2, ans; int main() { cin >> a >> b; cin >> x1 >> aasdfasdfasdf >> x2 >> y2; s1 = (x1 + aasdfasdfasdf + 2000000000ll * 2 * a) / (2 * a); s2 = (y2 + x2 + 2000000000ll * 2 * a) / (2 * a); ans = aabs(s1 - s2); s1 = (x1 - aasdfasdfasdf + 2000000000ll * 2 * b) / (2 * b); s2 = (x2 - y2 + 2000000000ll * 2 * b) / (2 * b); ans = max(ans, aabs(s1 - s2)); cout << ans << endl; cin.get(); cin.get(); return 0; }
#include <bits/stdc++.h> using namespace std; int inf = 1000000009; int findB(int x, int y, int a) { long long low = -inf; long long high = inf; long long val, mid; while (low < high) { mid = low + (high - low) / 2; val = x - y - 2 * a * mid; if (val < 0) { high = mid; } else low = mid + 1; } return low; } int findA(int x, int y, int a) { long long low = -inf; long long high = inf; long long val, mid; while (low < high) { mid = low + (high - low) / 2; val = x + y - 2 * a * mid; if (val < 0) { high = mid; } else low = mid + 1; } return low; } int main() { int a, b, x1, y1, x2, y2; int a1, a2, b1, b2, ret; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a1 = findA(x1, y1, a); a2 = findA(x2, y2, a); b1 = findB(x1, y1, b); b2 = findB(x2, y2, b); ret = max(abs(a1 - a2), abs(b1 - b2)); cout << ret; return 0; }
#include <bits/stdc++.h> long long maximum(long long a, long long b) { if (a > b) { return a; } else { return b; } } int main() { long long a, b, x1, y1, x2, y2, p, q, r, s; scanf("%I64d %I64d %I64d %I64d %I64d %I64d", &a, &b, &x1, &y1, &x2, &y2); a *= 2; b *= 2; p = (x1 + y1) / a; q = (x2 + y2) / a; if (x1 + y1 < 0) p--; if (x2 + y2 < 0) q--; r = (x1 - y1) / b; s = (x2 - y2) / b; if (x1 - y1 < 0) r--; if (x2 - y2 < 0) s--; printf("%I64d\n", maximum(abs(p - q), abs(r - s))); return 0; }
#include <bits/stdc++.h> using namespace std; long long gcd(long long a, long long b) { while (b ^= a ^= b ^= a %= b) ; return a; } const int maxn = 1e5 + 9; const int mod = 1e7 + 9; int main() { int a, b, x1, x2, y1, y2; int x, y; cin >> a >> b >> x1 >> y1 >> x2 >> y2; x = x1; y = y1; x1 = x + y; y1 = y - x; x = x2; y = y2; x2 = x + y; y2 = y - x; a *= 2; b *= 2; x1 = x1 / a + (x1 > 0); x2 = x2 / a + (x2 > 0); y1 = y1 / b + (y1 > 0); y2 = y2 / b + (y2 > 0); cout << max(abs(y2 - y1), abs(x2 - x1)) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int A, B, X1, Y1, X2, Y2; int input() { cin >> A >> B >> X1 >> Y1 >> X2 >> Y2; return 0; } int solve() { int t1, t2, t3; t1 = abs(((X1 + Y1) / (2 * A)) - ((X2 + Y2) / (2 * A))); t2 = abs(((X1 - Y1) / (2 * B)) - ((X2 - Y2) / (2 * B))); if (((X1 - Y1) >= 0 && (X2 - Y2) <= 0) || ((X1 - Y1) <= 0 && (X2 - Y2) >= 0)) t2++; if (((X1 + Y1) >= 0 && (X2 + Y2) <= 0) || ((X1 + Y1) <= 0 && (X2 + Y2) >= 0)) t1++; return max(t1, t2); } int main() { input(); cout << solve() << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int Upper(int x, int y) { int ret = x / y; while ((long long)ret * y <= x) ret++; while ((long long)(ret - 1) * y > x) ret--; return ret; } int Lower(int x, int y) { int ret = x / y; while ((long long)ret * y >= x) ret--; while ((long long)(ret + 1) * y < x) ret++; return ret; } int main() { int a, b, x1, y1, x2, y2; scanf("%d%d%d%d%d%d", &a, &b, &x1, &y1, &x2, &y2); if (x1 == x2 && y1 == y2) { puts("1"); return 0; } x1 = x1 - y1; y1 = x1 + y1 + y1; x2 = x2 - y2; y2 = x2 + y2 + y2; if (x1 > x2) { swap(x1, x2); swap(y1, y2); } if (y1 > y2) { y1 = -y1; y2 = -y2; } int s1 = 0, s2 = 0, k1 = Upper(y1, 2 * a), k2 = Lower(y2, 2 * a); if (k1 <= k2) { s1 = k2 - k1 + 1; y2 -= 2 * a * (k2 - k1 + 1); } k1 = Upper(x1, 2 * b), k2 = Lower(x2, 2 * b); if (k1 <= k2) { s2 = k2 - k1 + 1; x2 -= 2 * b * (k2 - k1 + 1); } int res = max(s1, s2); if (abs(x1) % (2 * b) == 0 || abs(y1) % (2 * a) == 0) res++; if (abs(x2) % (2 * b) == 0 || abs(y2) % (2 * a) == 0) res++; printf("%d\n", res); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a <<= 1; b <<= 1; int r1 = (x1 + y1) / a, r2 = (x2 + y2) / a, r3 = (x1 - y1) / b, r4 = (x2 - y2) / b; if (x1 + y1 < 0) r1 -= 1; if (x2 + y2 < 0) r2 -= 1; if (x1 - y1 < 0) r3 -= 1; if (x2 - y2 < 0) r4 -= 1; r1 = abs(r1 - r2); r3 = abs(r3 - r4); int res = min(r1, r3) + abs(r3 - r1); cout << res << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; void ga(int N, int *A) { for (int i(0); i < N; i++) scanf("%d", A + i); } long long a, b, x, y, X, Y; int main(void) { scanf("%lld%lld%lld%lld%lld%lld", &a, &b, &x, &y, &X, &Y); printf("%lld\n", max(abs((x + y) / (2 * a) + (x + y > 0) - (X + Y) / (2 * a) - (X + Y > 0)), abs((x - y) / (2 * b) + (x - y > 0) - (X - Y) / (2 * b) - (X - Y > 0)))); return 0; }
#include <bits/stdc++.h> using namespace std; const long long LINF = ~(((long long)0x1) << 63) / 2; const int INF = 0X3F3F3F3F; const double eps = 1e-7; int main() { long long a, b, x1, y1, x2, y2; long long ans = 0; long long mina, minb, maxa, maxb; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a *= 2; b *= 2; mina = x1 + y1; maxa = x2 + y2; minb = x1 - y1; maxb = x2 - y2; int xa, ya, xb, yb; xa = abs(mina / a - maxa / a); if (mina * maxa <= 0) xa++; xb = abs(minb / b - maxb / b); if (minb * maxb <= 0) xb++; cout << max(xa, xb) << endl; }
#include <bits/stdc++.h> using namespace std; long long Max(long long a, long long b) { if (a > b) return a; return b; } long long Min(long long a, long long b) { if (a < b) return a; return b; } long long myfloor(long long a, long long b) { if (a % b == 0) return a / b; return a > 0 ? a / b : a / b - 1LL; } int main() { long long a, b, x1, x2, y1, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long s1 = x1 + y1, s2 = x2 + y2; long long mmin = Min(s1, s2); long long mmax = Max(s1, s2); long long ans1 = myfloor(mmax, (2 * a)) - myfloor((mmin), (2 * a)); s1 = x1 - y1, s2 = x2 - y2; mmin = Min(s1, s2); mmax = Max(s1, s2); long long ans2 = myfloor(mmax, (2 * b)) - myfloor((mmin), (2 * b)); long long ans = Max(ans1, ans2); cout << Max(ans, 0LL) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; int k1 = (x1 + y1) / (2 * a) + (x1 + y1 < 0 ? -1 : 0); int k2 = (x1 - y1) / (2 * b) + (x1 - y1 < 0 ? -1 : 0); int k3 = (x2 + y2) / (2 * a) + (x2 + y2 < 0 ? -1 : 0); int k4 = (x2 - y2) / (2 * b) + (x2 - y2 < 0 ? -1 : 0); int ans = max(abs(k1 - k3), abs(k2 - k4)); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int n, m; int ans, sum, tmp; int MAX, MIN; int main() { long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long dx, dy; dx = abs((x1 + y1) / (2 * a) - (x2 + y2) / (2 * a)); if ((x1 + y1) * (x2 + y2) < 0) dx++; dy = abs((x1 - y1) / (2 * b) - (x2 - y2) / (2 * b)); if ((x1 - y1) * (x2 - y2) < 0) dy++; cout << max(dx, dy); }
#include <bits/stdc++.h> using namespace std; long long a, b; long long cross(long long xx1, long long xx2, long long aa) { if (xx1 * xx2 <= 0) return abs(xx1) / aa + abs(xx2) / aa + 1; else return abs((xx1) / aa - (xx2) / aa); } int main() { long long x1, y1, x2, y2, xx1, xx2, yy1, yy2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long res = 0; res = cross(x1 + y1, x2 + y2, 2 * a); res = max(res, cross(x1 - y1, x2 - y2, 2 * b)); cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; int stx = floor(double(x1 + y1) / double(2 * a)), sty = floor(double(x1 - y1) / double(2 * b)), finx = floor(double(x2 + y2) / double(2 * a)), finy = floor(double(x2 - y2) / double(2 * b)); if (abs(finx - stx) > abs(finy - sty)) cout << abs(finx - stx); else cout << abs(finy - sty); return 0; }
#include <bits/stdc++.h> bool DEBUG = false; using namespace std; int a, b; pair<int, int> get_coords(pair<int, int> p) { pair<int, int> result; result.first = (p.first + p.second) / (2 * a); if (p.first + p.second < 0) result.first--; result.second = (p.second - p.first) / (2 * b); if (p.second - p.first < 0) result.second--; return result; } int main() { pair<int, int> p1, p2; cin >> a >> b >> p1.first >> p1.second >> p2.first >> p2.second; if (DEBUG) { cout << "p1" << ": (" << (p1).first << ";" << (p1).second << ")" << endl; }; if (DEBUG) { cout << "p2" << ": (" << (p2).first << ";" << (p2).second << ")" << endl; }; p1 = get_coords(p1); p2 = get_coords(p2); if (DEBUG) { cout << "p1" << ": (" << (p1).first << ";" << (p1).second << ")" << endl; }; if (DEBUG) { cout << "p2" << ": (" << (p2).first << ";" << (p2).second << ")" << endl; }; p1.first -= p2.first; p1.second -= p2.second; if (DEBUG) { cout << "p1" << ": (" << (p1).first << ";" << (p1).second << ")" << endl; }; p1.first = ((p1.first) < 0 ? (-(p1.first)) : (p1.first)); p1.second = ((p1.second) < 0 ? (-(p1.second)) : (p1.second)); if (DEBUG) { cout << "p1" << ": (" << (p1).first << ";" << (p1).second << ")" << endl; }; cout << ((p1.first) > (p1.second) ? (p1.first) : (p1.second)); return 0; }
#include <bits/stdc++.h> using namespace std; long long int powmod(long long int a, int b, int n) { long long int rm = 1; while (b) { if (b % 2) { rm = (rm * a) % n; } a = (a * a) % n; b /= 2; } return rm; } int main() { long long int a, b, x1, x2, y1, y2; long long int ans = 0; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long int a2 = a * 2, b2 = b * 2; long long int r = ((x1 + y1) % a2 + a2) % a2; long long int ynew1 = y1 - r; long long int v1 = (x1 + ynew1) / a2; r = ((x2 + y2) % a2 + a2) % a2; ynew1 = y2 - r; long long int v2 = (x2 + ynew1) / a2; long long int bl1 = abs(v2 - v1); r = ((x1 - y1) % (2 * b) + b2) % b2; long long int xnew1 = x1 - r; v1 = (xnew1 - y1) / (2 * b); r = ((x2 - y2) % b2 + b2) % b2; xnew1 = x2 - r; v2 = (xnew1 - y2) / b2; long long int bl2 = abs(v2 - v1); if (bl1 > bl2) cout << bl1 << endl; else cout << bl2 << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int INFint = 2e9; const long long INF = 2e18; const int MOD = 1e9 + 7; int main() { ios_base::sync_with_stdio(0); long long x, y, x1, y1, a, b; cin >> a >> b >> x >> y >> x1 >> y1; long long px = x; x += y; y = px - y; px = x1; x1 += y1; y1 = px - y1; a *= 2; b *= 2; x = x / a + (x > 0); y = y / b + (y > 0); x1 = x1 / a + (x1 > 0); y1 = y1 / b + (y1 > 0); cout << max(abs(x - x1), abs(y - y1)); fprintf(stderr, "\nTIME = %lf\n", 1.0 * clock() / CLOCKS_PER_SEC); ; return 0; }
#include <bits/stdc++.h> using namespace std; struct point { int x, y, sx, sy; void zip_cords(int a, int b) { if (y - x < 0) sy = (y - x) / (2 * b) - 1; else sy = (y - x) / (2 * b); if (y + x < 0) sx = (y + x) / (2 * a) - 1; else sx = (y + x) / (2 * a); } void init(int a, int b) { scanf("%d%d", &x, &y); zip_cords(a, b); } }; int a, b, n, m; point f, t; int main() { scanf("%d%d", &a, &b); f.init(a, b); t.init(a, b); n = abs(f.sx - t.sx) + 1; m = abs(f.sy - t.sy) + 1; printf("%d", max(n, m) - 1); return 0; }
#include <bits/stdc++.h> using namespace std; const long long N = 1e6 + 5, M = 1e6 + 5, C = 1e3 + 5, MOD = 1e9 + 7, OO = 1e9 + 5; long long a, b, x1, x2, y_1, y2; long long addLine(long long mul, long long x) { return mul * a - x; } long long subLine(long long mul, long long x) { return mul * b + x; } pair<long long, long long> getLines(long long x, long long y) { long long st = -OO, en = OO; while (st <= en) { long long mid = (st + en) / 2; if (addLine(mid, x) < y) { st = mid + 1; } else { en = mid - 1; } } pair<long long, long long> res; res.first = st - 1; st = -OO, en = OO; while (st <= en) { long long mid = (st + en) / 2; if (subLine(mid, x) < y) { st = mid + 1; } else { en = mid - 1; } } res.second = st - 1; return res; } int main() { cin.sync_with_stdio(false), cin.tie(0), cout.tie(0); cin >> a >> b >> x1 >> y_1 >> x2 >> y2; a *= 2; b *= 2; pair<long long, long long> pt1 = getLines(x1, y_1); pair<long long, long long> pt2 = getLines(x2, y2); long long diff1 = abs(pt1.first - pt2.first); long long diff2 = abs(pt1.second - pt2.second); cout << max(diff1, diff2) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long x1, x2, y1, y2, a, b; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a <<= 1; b <<= 1; long long xx1 = x1 + y1, yy1 = x1 - y1; long long xx2 = x2 + y2, yy2 = x2 - y2; xx1 -= (xx1 % a + a) % a; xx2 -= (xx2 % a + a) % a; yy1 -= (yy1 % b + b) % b; yy2 -= (yy2 % b + b) % b; cout << max(abs(xx1 - xx2) / a, abs(yy1 - yy2) / b) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int a, b, x, y, x2, y2; int f(int x) { return (x >= 0 ? x : -x); } int g(int x, int y) { if (x >= 0) return x / y; return x / y - 1; } int main() { ios::sync_with_stdio(false); cin >> a >> b >> x >> y >> x2 >> y2; a *= 2; b *= 2; cout << max(f(g(x + y, a) - g(x2 + y2, a)), f(g(x - y, b) - g(x2 - y2, b))); return 0; }
#include <bits/stdc++.h> using namespace std; void fastIO() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); } void solve() { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; int yellow_id = (x1 - y1) / (b << 1); if (x1 - y1 < 0) --yellow_id; int yellow_id2 = (x2 - y2) / (b << 1); if (x2 - y2 < 0) --yellow_id2; int blue_id = (x1 + y1) / (a << 1); if (x1 + y1 < 0) --blue_id; int blue_id2 = (x2 + y2) / (a << 1); if (x2 + y2 < 0) --blue_id2; cout << max(((yellow_id - yellow_id2) >= 0 ? (yellow_id - yellow_id2) : -(yellow_id - yellow_id2)), ((blue_id - blue_id2) >= 0 ? (blue_id - blue_id2) : -(blue_id - blue_id2))) << '\n'; } int main() { fastIO(); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; int a, b; bool bad(int x, int y) { return abs(x + y) % (2 * a) == 0 || abs(x - y) % (2 * b) == 0; } void reorder(int& x, int& y) { int xx = (x - y) / 2; int yy = (x + y) / 2; x = xx; y = yy; } void norm(int& x, int& y) { if ((x + y) % 2 == 0) return; if (!bad(x + 1, y)) x++; else if (!bad(x - 1, y)) x--; else if (!bad(x, y + 1)) y++; else if (!bad(x, y - 1)) y--; } int torect(int x, int a) { if (x <= 0) return x / a; else return x / a + 1; } int main() { int x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; norm(x1, y1); norm(x2, y2); reorder(x1, y1); reorder(x2, y2); x1 = torect(x1, b); x2 = torect(x2, b); y1 = torect(y1, a); y2 = torect(y2, a); int dx = abs(x1 - x2); int dy = abs(y1 - y2); int ans = max(dx, dy); cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 1e9; int main() { long long a, b, x1, y1, x2, y2; scanf("%lld %lld %lld %lld %lld %lld", &a, &b, &x1, &y1, &x2, &y2); long long sum1 = x1 + y1, sum2 = x2 + y2; long long diff1 = x1 - y1, diff2 = x2 - y2; sum1 += N * 2 * a; sum2 += N * 2 * a; diff1 += N * 2 * b; diff2 += N * 2 * b; long long A1 = sum1 / (2 * a) + (sum1 % (2 * a) == 0); long long A2 = sum2 / (2 * a) + (sum2 % (2 * a) == 0); long long B1 = diff1 / (2 * b); long long B2 = diff2 / (2 * b); printf("%lld\n", max(abs(A1 - A2), abs(B1 - B2))); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; int xa = (x1 + y1) / (a * 2) + (x1 + y1 > 0); int xb = (x2 + y2) / (a * 2) + (x2 + y2 > 0); int ya = (y1 - x1) / (b * 2) + (y1 - x1 > 0); int yb = (y2 - x2) / (b * 2) + (y2 - x2 > 0); if (abs(yb - ya) > abs(xb - xa)) cout << abs(yb - ya); else cout << abs(xb - xa); }
#include <bits/stdc++.h> using namespace std; const int oo = 0x3f3f3f3f; const double eps = 1e-9; int main() { long long a, b, x1, y1, x2, y2; while (cin >> a >> b >> x1 >> y1 >> x2 >> y2) { int a1 = (x1 + y1) / (2 * a), a2 = (x2 + y2) / (2 * a); int b1 = (x1 - y1) / (2 * b), b2 = (x2 - y2) / (2 * b); if (x1 + y1 < 0 && (x1 + y1) % (2 * a)) { --a1; } if (x2 + y2 < 0 && (x2 + y2) % (2 * a)) { --a2; } if (x1 - y1 < 0 && (x1 - y1) % (2 * b)) { --b1; } if (x2 - y2 < 0 && (x2 - y2) % (2 * b)) { --b2; } int aa = abs(a1 - a2); int bb = abs(b1 - b2); cout << max(aa, bb) << endl; } return 0; return 0; }
#include <bits/stdc++.h> using namespace std; const long double EPS = 1E-9; const int INF = (int)1E9; const long long INF64 = (long long)1E18; const long double PI = 2 * acos(.0); int main() { int a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a *= 2; b *= 2; int m1 = min(x1 + y1, x2 + y2); int m2 = max(x1 + y1, x2 + y2); int mm1 = min(x1 - y1, x2 - y2); int mm2 = max(x1 - y1, x2 - y2); cout << max((m2 / a) - (m1 / a) + ((m2 > 0 && m1 < 0) ? 1 : 0), mm2 / b - mm1 / b + ((mm2 > 0 && mm1 < 0) ? 1 : 0)) << endl; return 0; }
#include <bits/stdc++.h> int getagroup(int x, int y, int num); int getbgroup(int x, int y, int num); int main(void) { int a, b, x1, x2, y1, y2; int ga1, ga2, gb1, gb2; int difa, difb, ans; scanf("%d %d %d %d %d %d", &a, &b, &x1, &y1, &x2, &y2); ga1 = getagroup(x1, y1, a); ga2 = getagroup(x2, y2, a); gb1 = getbgroup(x1, y1, b); gb2 = getbgroup(x2, y2, b); difa = (((ga1 - ga2) < 0) ? (-(ga1 - ga2)) : (ga1 - ga2)); difb = (((gb1 - gb2) < 0) ? (-(gb1 - gb2)) : (gb1 - gb2)); ans = (((difa) > (difb)) ? (difa) : (difb)); printf("%d\n", (((difa) > (difb)) ? (difa) : (difb))); return 0; } int getagroup(int x, int y, int num) { int n; n = x + y; if (n >= 0) n /= (2 * num); else { n /= (2 * num); n--; } return n; } int getbgroup(int x, int y, int num) { int n; n = x - y; if (n >= 0) n /= (2 * num); else { n /= (2 * num); n--; } return n; }
#include <bits/stdc++.h> using namespace std; int a, b, c, d, aa, bb, cc, dd, k, n, S, SS, SSS, ANS, m, kk, B, AAA, nn, N, M, M1, M2, M3, ANS1, ANS2, xx, yy, x, y; double r, VV; int main() { scanf("%d %d %d %d %d %d", &a, &b, &x, &y, &xx, &yy); a = a * 2; b = b * 2; if (((x + y) >= 0 && (xx + yy) >= 0) || ((x + y) <= 0 && (xx + yy) <= 0)) ANS1 = abs(abs(x + y) / a - abs(xx + yy) / a); else ANS1 = abs(abs(x + y) / a + abs(xx + yy) / a) + 1; if (((x - y) >= 0 && (xx - yy) >= 0) || ((x - y) <= 0 && (xx - yy) <= 0)) ANS2 = abs(abs(x - y) / b - abs(xx - yy) / b); else ANS2 = abs(abs(x - y) / b + abs(xx - yy) / b) + 1; printf("%d\n", max(ANS1, ANS2)); }
#include <bits/stdc++.h> using namespace std; using ll = long long; ll FLO(ll a, ll b) { return a + b; } int main() { double a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; ll shell1 = floor((x1 + y1) / (a + a)); ll shell2 = floor((x2 + y2) / (a + a)); ll gap1 = floor((x1 - y1) / (b + b)); ll gap2 = floor((x2 - y2) / (b + b)); cout << max(abs(shell1 - shell2), abs(gap1 - gap2)) << endl; }
#include <bits/stdc++.h> using namespace std; long long f(int x, int y) { return abs((x) / y); } long long solve(long long x1, long long x2, long long b) { if (x1 > x2) swap(x1, x2); long long ans = 0; ans += x2 / b; if (x1 <= 0) ans += abs(x1) / b; else ans -= (x1 - 1) / b; if (x2 >= 0 && x1 <= 0) ans++; return ans; } int main() { long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a <<= 1, b <<= 1; long long xr = (x1 + y1), yr = (x1 - y1); long long xp = (x2 + y2), yp = (x2 - y2); cout << max(solve(xr, xp, a), solve(yr, yp, b)) << endl; }
#include <bits/stdc++.h> using namespace std; int main() { long long a, b, x0, y0, x1, y1; cin >> a >> b >> x0 >> y0 >> x1 >> y1; long long ac = (long long)floor((double)(y0 - x0) / (2 * b) + 1e-11); ac -= (long long)floor((double)(y1 - x1) / (2 * b) + 1e-11); ac = abs(ac); long long ab = (long long)floor((double)(y0 + x0) / (2 * a) + 1e-11); ab -= (long long)floor((double)(y1 + x1) / (2 * a) + 1e-11); ab = abs(ab); cout << max(ab, ac); return 0; }
#include <bits/stdc++.h> using namespace std; const long long inf = 1000 * 1000 * 1000; const int mx[5] = {0, -1, 0, 1, 0}; const int my[5] = {0, 0, -1, 0, 1}; struct pt { long long x, y; }; long long a, b; pt s, f, v, u; pt convert(pt p) { long long l = -inf; long long r = inf; pt q; while (l < r - 1) { long long m = (l + r) / 2; if (p.y >= 2 * a * m - p.x) l = m; else r = m; } q.x = l; l = -inf; r = inf; while (l < r - 1) { long long m = (l + r) / 2; if (p.y >= 2 * b * m + p.x) l = m; else r = m; } q.y = l; return q; } long long dist(pt a, pt b) { long long dx = abs(a.x - b.x); long long dy = abs(a.y - b.y); long long d = min(dx, dy); dx -= d; dy -= d; return d + dx + dy; } int main() { scanf("%I64d %I64d", &a, &b); scanf("%I64d %I64d", &s.x, &s.y); scanf("%I64d %I64d", &f.x, &f.y); long long res = inf; v = convert(s); u = convert(f); res = dist(v, u); printf("%I64d", res); return 0; }
#include <bits/stdc++.h> using namespace std; const int INF = 0x7f7f7f7f; const int maxn = 511; template <typename T> T ABS(T n) { return n > 0 ? n : -n; } void tran(long long &x, long long &y) { long long x0 = x, y0 = y; x = x0 - y0, y = x0 + y0; } int main() { ios::sync_with_stdio(false); long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long x, y; a <<= 1, b <<= 1; tran(x1, y1); tran(x2, y2); x = ABS(x1 / b - x2 / b); y = ABS(y1 / a - y2 / a); if (x1 * x2 < 0) x++; if (y1 * y2 < 0) y++; cout << max(x, y) << endl; return 0; }
#include <bits/stdc++.h> using namespace std; void fastIO() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); } void solve() { long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; long long yellow_id = (x1 - y1) / (b << 1); if (x1 - y1 < 0) --yellow_id; long long yellow_id2 = (x2 - y2) / (b << 1); if (x2 - y2 < 0) --yellow_id2; long long blue_id = (x1 + y1) / (a << 1); if (x1 + y1 < 0) --blue_id; long long blue_id2 = (x2 + y2) / (a << 1); if (x2 + y2 < 0) --blue_id2; cout << max(((yellow_id - yellow_id2) >= 0 ? (yellow_id - yellow_id2) : -(yellow_id - yellow_id2)), ((blue_id - blue_id2) >= 0 ? (blue_id - blue_id2) : -(blue_id - blue_id2))) << '\n'; } int32_t main() { fastIO(); solve(); return 0; }
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:16777216") using namespace std; long long div_(long long a, long long b) { if (a >= 0) return a / b; return (a - b + 1) / b; } long long abs_(long long a) { return (a > 0) ? a : -a; } int main() { long long a, b, x1, y1, x2, y2; cin >> a >> b >> x1 >> y1 >> x2 >> y2; a *= 2; b *= 2; long long dx1 = div_(x1 + y1, a); long long dy1 = div_(x1 - y1, b); long long dx2 = div_(x2 + y2, a); long long dy2 = div_(x2 - y2, b); cout << max(abs_(dx1 - dx2), abs_(dy1 - dy2)) << endl; return 0; }