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#include <bits/stdc++.h> using namespace std; signed main() { long long n, k, p; cin >> n >> k >> p; vector<long long> a(n), b(k); for (auto &i : a) cin >> i; for (auto &i : b) cin >> i; sort((a).begin(), (a).end()); sort((b).begin(), (b).end()); long long ans = 1e18; for (long long i = 0; i < (long long)(b).size() - (long long)(a).size() + 1; ++i) { long long res = 0; for (long long j = 0; j < (long long)(a).size(); ++j) { res = max(res, abs(a[j] - b[i + j]) + abs(b[i + j] - p)); } ans = min(ans, res); } cout << ans; }
#include <bits/stdc++.h> using namespace std; long long dp[2010][2010]; int a[2010], b[2010], n, m, p; inline int read() { int s = 0, w = 1; char c = getchar(); for (; !isdigit(c); c = getchar()) if (c == '-') w = -1; for (; isdigit(c); c = getchar()) s = (s << 1) + (s << 3) + (c ^ 48); return s * w; } long long len(int i, int j) { return abs(a[i] - b[j]) + abs(p - b[j]); } int main() { n = read(), m = read(), p = read(); for (int i = 1; i <= n; ++i) a[i] = read(); for (int i = 1; i <= m; ++i) b[i] = read(); sort(a + 1, a + 1 + n); sort(b + 1, b + 1 + m); dp[0][0] = 0; for (int i = 1; i <= n; ++i) { dp[i][i] = max(dp[i - 1][i - 1], len(i, i)); for (int j = i + 1; j <= m - n + i; ++j) dp[i][j] = min(dp[i][j - 1], max(dp[i - 1][j - 1], len(i, j))); } printf("%lld\n", dp[n][m]); return 0; }
#include <bits/stdc++.h> using namespace std; vector<long long> per, obs; long long n, k, p; bool check(long long t) { long long i = 0; for (long long j = 0; j <= obs.size() - 1; j++) { if (abs(per[i] - obs[j]) + abs(p - obs[j]) <= t) { i++; if (i == n) return 1; } } return 0; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long t; t = 1; for (long long test = 1; test <= t; test++) { cin >> n >> k >> p; per.resize(n); obs.resize(k); for (long long i = 0; i <= n - 1; i++) cin >> per[i]; for (long long i = 0; i <= k - 1; i++) cin >> obs[i]; sort(per.begin(), per.end()); sort(obs.begin(), obs.end()); long long ans = 1e10, st = 0, end = 1e10; while (st <= end) { long long mid = (st + end) >> 1; if (check(mid)) { ans = min(ans, mid); end = mid - 1; } else st = mid + 1; } cout << ans; } return 0; }
#include <bits/stdc++.h> using namespace std; const long long mod = 1e9 + 7; const int N = 2e3 + 5; long long key[N], pp[N], n, k, p, cost[N]; long long dp[N][N]; int main() { ios_base::sync_with_stdio(false); int t = 1; while (t--) { cin >> n >> k >> p; for (int i = 0; i < n; i++) cin >> pp[i]; sort(pp, pp + n); for (int i = 0; i < k; i++) cin >> key[i]; sort(key, key + k); for (int i = 0; i < k; i++) cost[i] = abs(key[i] - p); for (int i = 0; i < n; i++) for (int j = 0; j <= k + 1; j++) { if (j >= k) dp[i][j] = LLONG_MAX; else dp[i][j] = abs(pp[i] - key[j]) + cost[j]; } for (int i = n - 2; i > -1; i--) for (int j = k - 1; j > -1; j--) { if (j != k - 1) dp[i][j] = max(dp[i][j], dp[i + 1][j + 1]); } long long ans = LLONG_MAX; for (int i = 0; i <= (k - n); i++) ans = min(dp[0][i], ans); cout << ans << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 2005; const long long inf = 1ll << 55; long long dp[maxn][maxn], mi[maxn][maxn]; int n, m, p; int da[maxn], key[maxn]; int main() { cin >> n >> m >> p; for (int i = 0; i < n; i++) cin >> da[i]; for (int i = 0; i < m; i++) cin >> key[i]; sort(da, da + n); sort(key, key + m); for (int i = 0; i < m; i++) { dp[0][i] = abs(da[0] - key[i]) + abs(key[i] - p); if (i) mi[0][i] = min(mi[0][i - 1], dp[0][i]); else mi[0][0] = dp[0][0]; } for (int i = 1; i < n; i++) { for (int j = 0; j < m; j++) { if (j < i) dp[i][j] = inf; else dp[i][j] = max((long long)abs(da[i] - key[j]) + abs(key[j] - p), dp[i - 1][j - 1]); if (j) mi[i][j] = min(mi[i][j - 1], dp[i][j]); else mi[i][j] = inf; } } cout << mi[n - 1][m - 1] << endl; }
#include <bits/stdc++.h> using namespace std; const int N = 2000 + 5; const int mod = 1e9 + 7; int n, k, p, a[N], b[N]; int d[N][N]; int link[N], vis[N], use[N]; vector<int> G[N]; int dfs(int u) { for (int v : G[u]) { if (vis[v]) continue; vis[v] = 1; if (link[v] == -1 || dfs(link[v])) { link[v] = u; return 1; } } return 0; } int maxMatch(int limit) { int ret = 0; memset(use, 0, sizeof(use)); for (int i = 1; i <= k; i++) { if (link[i] == -1) continue; if (d[link[i]][i] > limit) link[i] = -1; else use[link[i]] = 1; } for (int i = 1; i <= n; i++) { if (use[i]) continue; memset(vis, 0, sizeof(vis)); if (!dfs(i)) return 0; } return 1; } int ok(int limit) { for (int i = 1; i <= n; i++) { G[i].clear(); for (int j = 1; j <= k; j++) { if (d[i][j] <= limit) G[i].push_back(j); } } return maxMatch(limit); } int main() { scanf("%d%d%d", &n, &k, &p); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); } for (int i = 1; i <= k; i++) { scanf("%d", &b[i]); } vector<int> vec; for (int i = 1; i <= n; i++) { for (int j = 1; j <= k; j++) { d[i][j] = abs(a[i] - b[j]) + abs(b[j] - p); vec.push_back(d[i][j]); } } sort(vec.begin(), vec.end()); vec.resize(unique(vec.begin(), vec.end()) - vec.begin()); int l = 0, r = vec.size() - 1, ans = 2e9 + 5; memset(link, -1, sizeof(link)); while (l <= r) { int m = (l + r) / 2; if (ok(vec[m])) r = m - 1, ans = min(ans, vec[m]); else l = m + 1; } printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const long long INF = 0x3f3f3f3f3f3f3f3f; long long pe[1005], key[2005]; long long n, k, d; bool check(long long x) { int pos = 0; for (int i = 0; i < k; ++i) { if (abs(d - key[i]) + abs(pe[pos] - key[i]) <= x) ++pos; if (pos >= n) return true; } return false; } int main() { scanf("%I64d%I64d%I64d", &n, &k, &d); for (int i = 0; i < n; ++i) scanf("%d", pe + i); for (int i = 0; i < k; ++i) scanf("%d", key + i); sort(pe, pe + n); sort(key, key + k); long long l = 0, r = INF, mid; while (l < r) { mid = (l + r) / 2; if (check(mid)) r = mid; else l = mid + 1; } printf("%I64d\n", (l + r) / 2); return 0; }
#include <bits/stdc++.h> using namespace std; long long int a[1005], b[2005], dp[2005][1005], hell = pow(10, 15); void solve() { long long int n, k, p; cin >> n >> k >> p; for (long long int i = 1; i <= n; i++) cin >> a[i]; for (long long int i = 1; i <= k; i++) cin >> b[i]; sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); for (long long int i = 0; i <= k; i++) for (long long int j = i + 1; j <= n; j++) dp[i][j] = hell; for (long long int i = 1; i <= k; i++) for (long long int j = 1; j <= min(n, i); j++) { dp[i][j] = dp[i - 1][j]; dp[i][j] = min(dp[i][j], max(dp[i - 1][j - 1], abs(b[i] - a[j]) + abs(p - b[i]))); } cout << dp[k][n]; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long int qc = 1; for (long long int i = 1; i <= qc; i++) solve(); }
#include <bits/stdc++.h> using namespace std; const int mn = 2010; long long a[mn], b[mn]; int main() { int n, k; long long p; scanf("%d %d %lld", &n, &k, &p); for (int i = 1; i <= n; i++) scanf("%lld", &a[i]); for (int i = 1; i <= k; i++) scanf("%lld", &b[i]); sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); long long ans = 4e18; for (int st = 0; st + n <= k; st++) { long long tans = 0; for (int i = 1; i <= n; i++) { long long temp = 0; long long now = b[st + i]; if (a[i] <= p && now <= p) { if (a[i] <= now) temp += p - a[i]; else temp += a[i] - now + p - now; } else if (a[i] <= p && p < now) temp += now - a[i] + now - p; else if (now <= p && p < a[i]) temp += a[i] - now + p - now; else if (p < a[i] && p < now) { if (now <= a[i]) temp += a[i] - p; else temp += now - a[i] + now - p; } tans = max(tans, temp); } ans = min(ans, tans); } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using pdd = pair<double, double>; template <typename T> using vec = vector<T>; template <typename T> using Prior = priority_queue<T>; template <typename T> using prior = priority_queue<T, vec<T>, greater<T>>; const int INF = 0x3f3f3f3f; const ll LLINF = 0x3f3f3f3f3f3f3f3f; const ll MOD = 998244353; const double PI = 3.14159265358; const double EPS = 1e-8; const int xx[8] = {0, 1, 0, -1, 1, 1, -1, -1}; const int yy[8] = {1, 0, -1, 0, 1, -1, -1, 1}; unsigned seed = chrono::steady_clock::now().time_since_epoch().count(); mt19937 rng(seed); uniform_int_distribution<int> dist(1, 1e6); template <typename T> void dbg(T x) { cerr << x << '\n'; } template <typename T, typename... A> void dbg(T x, A... y) { cerr << x << ", "; dbg(y...); } template <typename T> void amax(T &a, T b) { if (a < b) a = b; } template <typename T> void amin(T &a, T b) { if (a > b) a = b; } template <typename T> bool INR(T a, T b, T c) { return b <= a && a <= c; } void pmod(ll &a, ll b) { a = (a + b) % MOD; } void mmod(ll &a, ll b) { a = (a - b + MOD) % MOD; } void tmod(ll &a, ll b) { a = (a * b) % MOD; } void UNI(vec<int> &v) { sort(v.begin(), v.end()); v.resize(unique(v.begin(), v.end()) - v.begin()); } int getint() { int ret; cin >> ret; return ret; } ll getll() { ll ret; cin >> ret; return ret; } ll gcd(ll a, ll b) { return b == 0 ? a : gcd(b, a % b); } ll POW(ll a, ll b) { ll res = 1; do { if (b % 2) tmod(res, a); tmod(a, a); } while (b >>= 1); return res; } const int MXN = 200000; const int N = MXN + 10; void solve() { int n, m, p; cin >> n >> m >> p; vec<int> v(n), g(m); for (auto &i : v) cin >> i; for (auto &i : g) cin >> i; v.emplace_back(0); g.emplace_back(0); sort(v.begin(), v.end()); sort(g.begin(), g.end()); vec<int> dp(m + 1); for (int i = 1; i <= (n); ++i) { for (int j = (m); j >= (i); --j) dp[j] = max(dp[j - 1], abs(v[i] - g[j]) + abs(g[j] - p)); for (int j = (i); j <= (m - 1); ++j) amin(dp[j + 1], dp[j]); } cout << dp[m] << '\n'; } int32_t main() { ios::sync_with_stdio(false); cin.tie(0); int T = 1; while (T--) { solve(); } }
#include <bits/stdc++.h> using namespace std; const long long inf = 100000000 + 9; int main(int argc, char** argv) { long long n, k, p; cin >> n >> k >> p; vector<long long> a(n, 0), b(k, 0); for (long long i = 0; i < n; i++) cin >> a[i]; for (long long i = 0; i < k; i++) cin >> b[i]; sort(b.begin(), b.end()); sort(a.begin(), a.end()); long long mintime = inf; for (long long i = 0; i <= k - n; i++) { long long time = 0; for (long long j = 0; j < n; j++) { if (j != 0) time = max(time, abs(b[i + j] - a[j]) + abs(p - b[i + j])); else time = abs(b[i + j] - a[j]) + abs(p - b[i + j]); } if (i != 0) mintime = min(mintime, time); else mintime = time; } cout << mintime << endl; return 0; }
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:256000000") using namespace std; const int INF = 1000001000; const long long INFLL = INF * 1LL * INF; const int mod = 1000 * 1000 * 1000 + 7; const int mod9 = 1000 * 1000 * 1000 + 9; const int modr = 99990001; const long double PI = 3.1415926535897932385; template <class T> void zero(T val, T& first) { first = val; } template <class T, class... Targs> void zero(T val, T& first, Targs&... Fargs) { first = val; zero(val, Fargs...); } template <class T, class T2> std::istream& operator>>(std::istream& is, pair<T, T2>& p) { return is >> p.first >> p.second; } template <class T> std::istream& readN(T& first, int n, int st = 0) { for (int i = st, iend = (st + n - 1); i <= iend; i++) cin >> first[i]; return cin; } template <class T> std::istream& readS(set<T>& first, int n) { T second = *first.rbegin(); for (int i = 0, iend = (n - 1); i <= iend; i++) { cin >> second; first.insert(second); } return cin; } template <class T> std::istream& read(T& first) { return cin >> first; } template <class T, class... Targs> std::istream& read(T& first, Targs&... Fargs) { return read(first), read(Fargs...); } template <class T, class T2> std::ostream& operator<<(std::ostream& os, pair<T, T2> p) { return os << p.first << " " << p.second; } template <class T> std::ostream& operator<<(std::ostream& os, vector<T> v) { bool f = true; for (auto second : v) { if (!f) os << ' '; os << second; f = false; } return os; } template <class T> std::ostream& operator<<(std::ostream& os, set<T> v) { bool f = true; for (auto second : v) { if (!f) os << ' '; os << second; f = false; } return os; } template <class T> std::ostream& operator<<(std::ostream& os, multiset<T> v) { bool f = true; for (auto second : v) { if (!f) os << ' '; os << second; f = false; } return os; } template <class T, class T2> std::ostream& operator<<(std::ostream& os, map<T, T2> v) { bool f = true; for (pair<T, T2> second : v) { if (!f) os << ' '; os << second.first << "=>" << second.second; f = false; } return os; } template <class T> std::ostream& outV(T first, char del = ' ') { bool f = true; for (auto second : first) { if (!f) cout << del; cout << second; f = false; } return cout; } template <class T> std::ostream& outN(T first, int n = -1, int st = 0) { for (int i = st, iend = (n == -1 ? (int)first.size() - 1 : st + n - 1); i <= iend; i++) { cout << first[i]; if (i < iend) cout << ' '; } return cout; } template <class T> std::ostream& outAN(T first, int n = -1, int st = 0) { for (int i = st, iend = (n - 1); i <= iend; i++) { cout << first[i]; if (i < iend) cout << ' '; } return cout; } template <class T> std::ostream& outA2(T first, int n, int m) { for (int i = 0, iend = (n - 1); i <= iend; i++) { for (int j = 0, jend = (m - 1); j <= jend; j++) cout << first[i][j] << (j == m - 1 ? '\n' : ' '); } return cout; } template <class T> std::ostream& out(T first) { return cout << first; } template <class T, class... Targs> std::ostream& out(T first, Targs... Fargs) { return out(first) << " ", out(Fargs...); } template <typename T> void srt(T& a, int st, int fn, bool isArr) { sort(a + st, a + fn + 1); } template <class T> void srt(T& a, int st = 0, int fn = 0) { sort(a.begin() + st, fn ? a.begin() + fn + 1 : a.end()); } template <typename T> T rev_num(T a) { T r = 0; for (; a; a /= 10) r = r * 10 + a % 10; return r; } template <typename T> void rev(T& a, int st, int fn, bool isArr) { reverse(a + st, a + fn + 1); } template <class T> void rev(T& a, int st = 0, int fn = 0) { reverse(a.begin() + st, fn ? a.begin() + fn + 1 : a.end()); } long long sqr(long long a) { return a * a; }; long long sqr(int a) { return a * 1LL * a; }; long double sqr(long double a) { return a * a; }; long double dist(pair<long long, long long> first, pair<long long, long long> second) { return sqrt(sqr(first.first - second.first) + sqr(first.second - second.second)); } long long phi(int n) { int res = n; for (long long i = 2; i * i <= n; i++) if (n % i == 0) { while (n % i == 0) n /= i; res -= res / i; } if (n > 1) res -= res / n; return res; } long long bpm(long long a, long long n = -2, long long m = mod) { n = n < 0 ? n + m : n; long long r = 1; while (n) { if (n & 1) r = (r * a) % m; a = (a * a) % m; n >>= 1; } return r; } unsigned long long gcd(unsigned long long a, unsigned long long b) { while (b) { a %= b; swap(a, b); } return a; } vector<int> ero_p, ero_l; void ero(int n) { ero_l.resize(n + 1); ero_l[0] = -1; for (int i = 2, iend = (n); i <= iend; i++) if (!ero_l[i]) { ero_p.push_back(i); ero_l[i] = i; for (long long j = i * 1LL * i; j <= n; j += i) { ero_l[j] = i; } } } long long gcd_cb(long long a, long long b, long long& first, long long& second) { if (!b) { first = 1; second = 0; return a; } long long x1, y1, g; g = gcd_cb(b, a % b, x1, y1); first = y1; second = x1 - a / b * y1; return g; } vector<long long> fact; void fact_prec(int n = 20) { fact.resize(n + 1); fact[0] = 1; for (int i = 1, iend = (n); i <= iend; i++) { fact[i] = fact[i - 1] * i; } } vector<long double> factd; void fact_precd(int n = 146) { factd.resize(n + 1); factd[0] = 1; for (int i = 1, iend = (n); i <= iend; i++) { factd[i] = factd[i - 1] * i; } } string str(long long a) { string r = ""; for (; a; a /= 10) r += a % 10 + '0'; rev(r); return r; } template <class T> int bitc(T first) { int r = 0; for (T d = first; d >= 0; d >>= 1) r += d & 1; return r; } const int N = 100005; int a[N], b[N]; bool can(int n, int k, long long s, long long p) { int st = 0; for (int i = 0, iend = (n - 1); i <= iend; i++) { long long pos = a[i]; if (abs(pos - p) > s) return false; long long ost = (s - abs(pos - p)) / 2; long long l, r; if (pos < p) { l = pos - ost; r = p + ost; } else { l = p - ost; r = pos + ost; } int bi = upper_bound(b + st, b + k, l - 1) - b; int f = b[bi]; if (bi < k && f <= r && f >= l) { st = bi + 1; } else { return false; } } return true; } int main() { int n, k, p; read(n, k, p); readN(a, n); readN(b, k); sort(b, b + k); sort(a, a + n); long long l = 0, r = 3e9; while (l != r) { long long m = (l + r) >> 1; if (!can(n, k, m, p)) { l = m + 1; } else { r = m; } } out(l) << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; const long long inf = 1e15, mod = 1e9 + 7; long long pos[1005], key[2005], p; long long dp[1005][2005]; int n, k; long long solve(int i, int j) { if (i == n) return 0ll; if (dp[i][j] != -1) return dp[i][j]; long long ans = inf; if (j < k and i < n) ans = max(solve(i + 1, j + 1), abs(pos[i] - key[j]) + abs(key[j] - p)); if (j < k) ans = min(ans, solve(i, j + 1)); return dp[i][j] = ans; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> n >> k >> p; for (int i = 0; i < n; i++) cin >> pos[i]; for (int i = 0; i < k; i++) cin >> key[i]; memset(dp, -1, sizeof(dp)); sort(pos, pos + n); sort(key, key + k); cout << solve(0, 0); return 0; }
#include <bits/stdc++.h> using namespace std; const long N = 2001; long people[N], keys[N], cur[N], best[N]; int main() { ios::sync_with_stdio(0); cin.tie(NULL); long n, k, goal; cin >> n >> k >> goal; for (long i = 0; i < n; ++i) cin >> people[i]; for (long i = 0; i < k; ++i) cin >> keys[i]; sort(people, people + n); sort(keys, keys + k); long choices = k - n + 1; for (long i = 0; i < n; ++i) { for (long j = 0; j < choices; ++j) { cur[i + j] = abs(keys[i + j] - people[i]) + abs(keys[i + j] - goal); cur[i + j] = max(cur[i + j], best[i + j]); } best[i + 1] = cur[i]; for (long j = 1; j < choices; ++j) best[i + j + 1] = min(best[i + j], cur[i + j]); } cout << best[k] << endl; }
#include <bits/stdc++.h> using namespace std; int n, k, p, a[2010], b[2010], res = INT_MAX, i, j; int main() { cin >> n >> k >> p; for (i = 0; i < n; i++) scanf("%d", a + i); for (i = 0; i < k; i++) scanf("%d", b + i); sort(a, a + n); sort(b, b + k); for (i = 0; i <= k - n; i++) { int t = 0; for (j = 0; j < n; j++) t = max(t, abs(a[j] - b[i + j]) + abs(p - b[i + j])); res = min(t, res); } cout << res << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long b[2010], a[2010]; long long dp[2010][2010]; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, k, p; cin >> n >> k >> p; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < k; i++) cin >> b[i]; sort(b, b + k); sort(a, a + n); memset(dp, 0, sizeof dp); for (int i = 0; i < k; i++) { dp[0][i] = abs(a[0] - b[i]) + abs(b[i] - p); } for (int i = 1; i < k; i++) dp[0][i] = min(dp[0][i - 1], dp[0][i]); for (int i = 1; i < n; i++) { for (int j = i; j < k; j++) { dp[i][j] = max(abs(a[i] - b[j]) + abs(b[j] - p), dp[i - 1][j - 1]); } for (int j = i + 1; j < k; j++) dp[i][j] = min(dp[i][j - 1], dp[i][j]); } cout << dp[n - 1][k - 1]; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[202000], b[200020]; long long dp[2020][2020]; int main() { long long n, k, p; while (~scanf("%lld%lld%lld", &n, &k, &p)) { for (long long i = 1; i <= n; i++) scanf("%lld", &a[i]); for (long long i = 1; i <= k; i++) scanf("%lld", &b[i]); memset(dp, 0, sizeof(dp)); sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); long long ans = 0x3f3f3f3f3f3f; for (long long i = 1; i <= n; i++) { for (long long j = i; j <= k; j++) { long long key = abs(a[i] - b[j]) + abs(b[j] - p); long long tmp = max(key, dp[i - 1][j - 1]); if (i == j) dp[i][j] = tmp; else dp[i][j] = min(tmp, dp[i][j - 1]); } } for (long long i = n; i <= k; i++) ans = min(ans, dp[n][i]); printf("%lld\n", ans); } return 0; }
#include <bits/stdc++.h> using namespace std; void TEST_CASE() { long long n, k, p; cin >> n >> k >> p; long long a[n + 1]; for (long long i = 0; i < n; i++) { cin >> a[i]; } long long b[k + 1]; for (long long i = 0; i < k; i++) { cin >> b[i]; } sort(a, a + n); sort(b, b + k); long long dp[k + 1][n + 1]; for (long long i = 0; i <= k; i++) { for (long long j = 0; j <= n; j++) { dp[i][j] = 1000000000000000000; } } dp[0][0] = 0; for (long long i = 0; i < k; i++) { for (long long j = 0; j <= n; j++) { dp[i + 1][j] = min(dp[i + 1][j], dp[i][j]); if (j < n) { dp[i + 1][j + 1] = min(dp[i + 1][j + 1], max(dp[i][j], abs(a[j] - b[i]) + abs(b[i] - p))); } } } cout << dp[k][n] << "\n"; } signed main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long t = 1; while (t--) { TEST_CASE(); } return 0; }
#include <bits/stdc++.h> using namespace std; const int MAXN = 2000, INF = 2e9; int dp[MAXN][MAXN]; int N, K, P, A[MAXN], B[MAXN]; int f(int i, int j) { if (i == N) return 0; if (j == K) return INF; if (dp[i][j] != -1) return dp[i][j]; dp[i][j] = min(f(i, j + 1), max(f(i + 1, j + 1), abs(A[i] - B[j]) + abs(P - B[j]))); return dp[i][j]; } int main() { scanf("%d", &N), scanf("%d", &K), scanf("%d", &P); for (int i = 0; i < (int)N; i++) scanf("%d", &A[i]); for (int i = 0; i < (int)K; i++) scanf("%d", &B[i]); sort(A, A + N); sort(B, B + K); memset(dp, -1, sizeof(dp)); printf("%d\n", f(0, 0)); }
#include <bits/stdc++.h> using namespace std; int dp[1010 + 1][2010 + 1], arrm[1010 + 1], arrk[2010 + 1]; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n, k, p; cin >> n >> k >> p; for (int i = 0; i < n; i++) cin >> arrm[i]; for (int i = 0; i < k; i++) cin >> arrk[i]; sort(arrm, arrm + n); sort(arrk, arrk + k); dp[0][0] = abs(arrm[0] - arrk[0]) + abs(p - arrk[0]); for (int i = 1; i < k; i++) dp[0][i] = min(dp[0][i - 1], abs(arrm[0] - arrk[i]) + abs(p - arrk[i])); for (int i = 1; i < n; i++) { dp[i][i] = max(dp[i - 1][i - 1], abs(arrm[i] - arrk[i]) + abs(p - arrk[i])); for (int j = i + 1; j < k; j++) dp[i][j] = min(max(dp[i - 1][j - 1], abs(arrm[i] - arrk[j]) + abs(p - arrk[j])), dp[i][j - 1]); } cout << dp[n - 1][k - 1] << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; const long long INF = 2e15 + 7; const int M = 2e6 + 3; const long double PI = acos(-1); const int POW = 25; const long long MOD = 1e9 + 7; const int N = 3e5 + 10; long long a[N], b[N]; int main() { long long n, k, p; cin >> n >> k >> p; for (long long i = 0; i < n; ++i) cin >> a[i]; for (long long i = 0; i < k; ++i) cin >> b[i]; sort(a, a + n); sort(b, b + k); long long ans = INF; for (long long l = 0; l < k - n + 1; ++l) { long long mx = 0; for (long long i = 0; i < n; ++i) { mx = max(mx, abs(b[i + l] - a[i]) + abs(b[i + l] - p)); } ans = min(ans, mx); } cout << ans; }
#include <bits/stdc++.h> using namespace std; int main() { long n, k, p; long long kq = 1e18; cin >> n >> k >> p; vector<long long> a(n), b(k); for (long i = 0; i < n; cin >> a[i], ++i) ; for (long i = 0; i < k; cin >> b[i], ++i) ; sort(a.begin(), a.end()); sort(b.begin(), b.end()); for (long i = 0; i <= k - n; ++i) { long long k1 = 0; for (long j = 0, z = i; j < n && z < k; ++j, ++z) k1 = max(k1, abs(a[j] - b[z]) + abs(b[z] - p)); kq = min(kq, k1); } cout << kq; }
#include <bits/stdc++.h> #pragma GCC optimize("O3") using namespace std; const long long N = 1e5 + 10; const long long mod = 1e9 + 7; const long long INF = 1e18; const long long inf = -1e18; const long long M = 5 * 1e8; long long a[1100], b[2100], n, k, p, co, color[2100]; long long check(long long t) { long long h, s; co++; for (int i = 1; i <= n; i++) { int f = 0; for (int j = 1; j <= k; j++) { if (color[j] != co) { s = abs(a[i] - b[j]) + abs(b[j] - p); if (s <= t) { f = 1; color[j] = co; break; } } } if (f == 0) return 0; } return 1; } int main() { ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); cin >> n >> k >> p; for (int i = 1; i <= n; i++) { cin >> a[i]; } for (int i = 1; i <= k; i++) { cin >> b[i]; } sort(a + 1, a + 1 + n); sort(b + 1, b + 1 + k); long long l = 0ll, r = 20000000000ll; while (l + 1 < r) { long long mid = ((l + r) >> 1); if (check(mid) == 1) r = mid; else l = mid; } if (check(l) == 1) { cout << l; } else { cout << r; } cin.get(), cin.get(); return 0; }
#include <bits/stdc++.h> using namespace std; const long long MAX_N = 1e3 + 2; long long dp[2 * MAX_N], memo[2 * MAX_N]; long long c[2 * MAX_N]; long long v[MAX_N], x[2 * MAX_N]; int n, k; long long p; int main() { cin >> n >> k >> p; for (int i = 1; i <= n; i++) cin >> v[i]; for (int i = 1; i <= k; i++) cin >> x[i]; sort(v + 1, v + n + 1); sort(x + 1, x + k + 1); for (int i = 1; i <= k; i++) c[i] = abs(x[i] - p); for (int i = 1; i <= n; i++) { for (int j = 1; j <= k; j++) dp[j] = memo[j]; for (int j = i; j <= k; j++) dp[j] = max(memo[j - 1], abs(v[i] - x[j]) + c[j]); memo[i] = dp[i]; for (int j = i + 1; j <= k; j++) memo[j] = min(memo[j - 1], dp[j]); } cout << memo[k] << endl; }
#include <bits/stdc++.h> using namespace std; using lint = long long; using ii = pair<int, int>; using ll = pair<lint, lint>; using ti = tuple<int, int, int>; using il = pair<int, lint>; namespace T { const int MAX = 1e5 + 5; const int INF = 1e9 + 7; int max_t[4 * MAX]; int min_t[4 * MAX]; void max_up(int n, int s, int e, int p, int v) { if (p < s || p > e) return; if (s == e) max_t[n] = v; else { max_up(2 * n, s, (s + e) / 2, p, v); max_up(2 * n + 1, (s + e) / 2 + 1, e, p, v); max_t[n] = max(max_t[2 * n], max_t[2 * n + 1]); } } void min_up(int n, int s, int e, int p, int v) { if (p < s || p > e) return; if (s == e) min_t[n] = v; else { min_up(2 * n, s, (s + e) / 2, p, v); min_up(2 * n + 1, (s + e) / 2 + 1, e, p, v); min_t[n] = min(min_t[2 * n], min_t[2 * n + 1]); } } int max_v(int n, int s, int e, int l, int r) { if (r < s || l > e) return 0; if (l <= s && e <= r) return max_t[n]; int m = (s + e) / 2; return max(max_v(2 * n, s, m, l, r), max_v(2 * n + 1, m + 1, e, l, r)); } int min_v(int n, int s, int e, int l, int r) { if (r < s || l > e) return INF; if (l <= s && e <= r) return min_t[n]; int m = (s + e) / 2; return min(min_v(2 * n, s, m, l, r), min_v(2 * n + 1, m + 1, e, l, r)); } } // namespace T namespace P { const int N = 2 * 1e6 + 5; using lint = long long; bool v[N]; void make() { fill(v, v + N, true); for (int i = 2; i < N; i++) { if (v[i]) { for (lint j = (lint)i * i; j < N; j += i) { v[j] = false; } } } } } // namespace P namespace U { int min3(int a, int b, int c) { return min(min(a, b), c); } int min4(int a, int b, int c, int d) { return min(min(a, b), min(c, d)); } int max3(int a, int b, int c) { return max(max(a, b), c); } int max4(int a, int b, int c, int d) { return max(max(a, b), max(c, d)); } bool get(char c) { return (c == 'a') || (c == 'e') || (c == 'i') || (c == 'o') || (c == 'u'); } int gcd(int a, int b) { if (a < b) { swap(a, b); } if (b == 0) return a; else return gcd(b, a % b); } } // namespace U const int N = 5 * 1e3 + 5; const lint mod = 1e9 + 7; const lint inf = 1e18 + 7; int n, k; lint p; lint a[N], b[N]; void input() { scanf("%d%d%lld", &n, &k, &p); for (int i = 0; i < n; i++) { scanf("%lld", a + i); } sort(a, a + n); for (int i = 0; i < k; i++) { scanf("%lld", b + i); } sort(b, b + k); } void go() { lint ans = inf; for (int i = 0; i < k; i++) { if (i + n > k) { break; } lint t = 0; for (int j = 0; j < n; j++) { t = max(t, (lint(abs(a[j] - b[i + j]))) + (lint(abs(p - b[i + j])))); } ans = min(ans, t); } printf("%lld\n", ans); } int main() { input(); go(); return 0; }
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:216000000") using namespace std; const long long MAX = 100000000LL * 100000000LL; const long long MIN = numeric_limits<long long>::min(); const double PI = 3.14159265358979; const long long MOD = 1000000007LL; template <class T> ostream& operator<<(ostream& out, vector<T>& v) { for (int i = 0; i < v.size(); ++i) out << v[i] << " "; return out; } template <class T> istream& operator>>(istream& in, vector<T>& v) { for (int i = 0; i < v.size(); ++i) in >> v[i]; return in; } template <class L, class R> istream& operator>>(istream& in, pair<L, R>& p) { in >> p.first >> p.second; return in; } template <class T> T lexical_cast(string& s) { stringstream ss(s); T t; ss >> t; return t; } long long gcd(long long a, long long b) { return b ? gcd(b, a % b) : a; } long long cdiv(long long a, long long b) { return (a % b) ? (a / b + 1) : (a / b); } long long inv(long long n, long long mod) { long long pow = mod - 2; long long ans = 1; long long cur = n; while (pow > 0) { if (pow & 1) { ans *= cur; ans %= mod; } pow /= 2; cur *= cur; cur %= mod; } return ans; } template <class Cont> void sort(Cont& c) { sort(begin(c), end(c)); } template <class Cont> void reverse(Cont& c) { reverse(begin(c), end(c)); } map<long long, long long> get_divs(long long k) { map<long long, long long> divs; for (long long i = 2; i * i <= k; ++i) { while (k % i == 0) { divs[i]++; k /= i; } } if (k != 1) divs[k]++; return divs; } int main() { ios_base::sync_with_stdio(false); int n, k; long long p; cin >> n >> k >> p; vector<long long> a(n), b(k); cin >> a >> b; sort(a); sort(b); long long ans = MAX; for (int st = 0; st + n <= k; ++st) { long long curans = 0; for (int i = 0; i < n; ++i) { curans = max(curans, abs(a[i] - b[st + i]) + abs(b[st + i] - p)); } ans = min(ans, curans); } cout << ans; }
#include <bits/stdc++.h> using namespace std; const int MAX = 2e3 + 10; const double eps = 1e-6; int dp[MAX][MAX]; int main() { int n, m, aim, i, j, a[MAX], b[MAX]; cin >> n >> m >> aim; for (i = 1; i <= n; i++) cin >> a[i]; for (i = 1; i <= m; i++) cin >> b[i]; sort(a + 1, a + n + 1); sort(b + 1, b + m + 1); memset(dp, 0, sizeof(dp)); for (i = 1; i <= n; i++) for (j = i; j <= m; j++) { if (i == j) dp[i][j] = max(dp[i - 1][j - 1], abs(a[i] - b[j]) + abs(b[j] - aim)); else dp[i][j] = min(dp[i][j - 1], max(dp[i - 1][j - 1], abs(a[i] - b[j]) + abs(b[j] - aim))); } cout << dp[n][m] << endl; }
#include <bits/stdc++.h> using namespace std; const int N = 2e3 + 10; long long a[N], b[N], p; int k, n; bool vis[N]; bool ok(long long x) { memset(vis, 0, sizeof(vis)); bool f = 1; for (int i = 1; i <= n && f; i++) { f = 0; for (int j = 1; j <= k; j++) { if (!vis[j]) { if (abs(a[i] - b[j]) + abs(p - b[j]) <= x) { vis[j] = 1; f = 1; break; } } } } return f; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); while (cin >> n >> k >> p) { for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i <= k; i++) cin >> b[i]; sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); long long l = 0, r = 1e10 + 10; long long ans = -1; while (l <= r) { long long m = (l + r) >> 1; if (ok(m)) { ans = m; r = m - 1; } else l = m + 1; } cout << ans << endl; } return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2e3 + 123; const long long inf = 1e18; int n, k, p, a[N], b[N]; bool u[N]; long long l, r = inf; bool ok(long long x) { int cnt = 0; for (int i = 1; i <= k; i++) u[i] = 0; for (int i = 1; i <= n; i++) { for (int j = 1; j <= k; j++) { if (!u[j] && abs(a[i] - b[j]) + abs(p - b[j]) <= x) { u[j] = 1; cnt++; break; } } } return cnt == n; } int main() { cin >> n >> k >> p; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + n + 1); for (int i = 1; i <= k; i++) cin >> b[i]; sort(b + 1, b + k + 1); long long ans; while (l <= r) { long long mid = (l + r) / 2; if (ok(mid)) { ans = mid; r = mid - 1; } else { l = mid + 1; } } cout << ans; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k, p; cin >> n >> k >> p; vector<int> people(n); for (int& x : people) cin >> x; vector<int> keys(k); for (int& x : keys) cin >> x; sort(begin(people), end(people)); sort(begin(keys), end(keys)); int answer = numeric_limits<int>::max(); for (int i = 0; i + n <= k; i++) { int option = 0; for (int j = 0; j < n; j++) option = max(option, abs(people[j] - keys[i + j]) + abs(keys[i + j] - p)); answer = min(answer, option); } cout << answer << endl; }
#include <bits/stdc++.h> using namespace std; long long dp[1005][2005]; bool mark[1005][2005]; int a[1005], b[2005]; int n, k, p; long long f(int i, int j) { if (i == n) return 0; if (mark[i][j]) return dp[i][j]; mark[i][j] = true; long long ret = 1e18; if (k - j > n - i) ret = f(i, j + 1); long long dist = abs(a[i] - b[j]) + abs(p - b[j]); ret = min(ret, max(f(i + 1, j + 1), dist)); return dp[i][j] = ret; } int main() { scanf("%d%d%d", &n, &k, &p); for (int i = 0; i < n; i++) scanf("%d", &a[i]); for (int i = 0; i < k; i++) scanf("%d", &b[i]); sort(a, a + n); sort(b, b + k); long long ans = f(0, 0); printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; int ppos[2005]; int kpos[2005]; pair<int, int> seg[2005]; bool tk[2005]; int main() { int n, k, p; scanf("%d %d %d", &n, &k, &p); for (int i = 0; i < n; i++) scanf("%d", ppos + i); for (int i = 0; i < k; i++) scanf("%d", kpos + i); int lo = 0; int hi = 2000000000; int md; sort(ppos, ppos + n); while (lo <= hi) { memset(tk, 0, sizeof(tk)); md = (0ll + lo + hi) / 2; for (int i = 0; i < k; i++) { seg[i] = make_pair(kpos[i] - (md - abs(kpos[i] - p)), kpos[i] + (md - abs(kpos[i] - p))); } sort(seg, seg + k); bool ok = true; for (int i = 0; i < n; i++) { bool bad = true; for (int j = 0; j < k; j++) { if (tk[j]) continue; if (seg[j].first <= ppos[i] && seg[j].second >= ppos[i]) { tk[j] = true; bad = false; break; } } if (bad) ok = false; } if (ok) hi = md - 1; else lo = md + 1; } printf("%d\n", lo); }
#include <bits/stdc++.h> using namespace std; int a[2222], b[2222], par[2222], vst[2222]; vector<int> adj[2222]; int BPM(int u) { for (int i = 0; i < adj[u].size(); i++) { if (par[adj[u][i]] == -1) { par[adj[u][i]] = u; return 1; } } for (int i = 0; i < adj[u].size(); i++) { int v = adj[u][i]; if (vst[v]) continue; vst[v] = 1; if (BPM(par[v])) { par[v] = u; return 1; } } return 0; } int main() { int n, k, p; cin >> n >> k >> p; for (int i = 1; i <= n; i++) scanf("%d", a + i); for (int i = 1; i <= k; i++) scanf("%d", b + i); sort(a + 1, a + n + 1); sort(b + 1, b + n + 1); long long st = -1, ed = 2000000000; while (ed > st + 1) { long long mid = (st + ed) >> 1; for (int i = 1; i <= n; i++) adj[i].clear(); memset(par, -1, sizeof(par)); memset(vst, 0, sizeof(vst)); for (int i = 1; i <= n; i++) { for (int j = 1; j <= k; j++) { if (abs(a[i] - b[j]) + abs(b[j] - p) <= mid) adj[i].push_back(j); } } int ans = 0; for (int i = 1; i <= n; i++) { ans += BPM(i); } if (ans == n) ed = mid; else st = mid; } cout << ed << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int n, m; int ans; int a[2002], b[2002]; int le; int p; int ssearch(int x) { int maxd = 0; for (int i = 1; i <= n; i++) { int z = abs(a[i] - b[x - le + i]) + abs(b[x - le + i] - p); if (z > maxd) maxd = z; } return maxd; } int main() { int k; scanf("%d%d%d", &n, &k, &p); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); } for (int i = 1; i <= k; i++) { scanf("%d", &b[i]); } sort(a + 1, a + 1 + n); sort(b + 1, b + 1 + k); le = n; for (int i = 1; i <= n; i++) if (a[i] >= p) { le = i - 1; break; } ans = 2147483647; for (int i = le; i <= k + le - n; i++) { int y = ssearch(i); if (y < ans) ans = y; } printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; long long n, first, k, p, i, a[2002], b[2002], dp[2002][2002], j; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); vector<pair<long long, long long> > v; cin >> n >> k >> p; for (i = 1; i <= n; ++i) cin >> a[i]; for (i = 1; i <= k; ++i) cin >> b[i]; sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); for (i = 0; i <= n; ++i) for (j = 0; j <= k; ++j) dp[i][j] = 1e15; for (i = 0; i <= k; ++i) dp[0][i] = 0; for (i = 1; i <= n; ++i) for (j = 1; j <= k; ++j) dp[i][j] = min(dp[i][j - 1], max(dp[i - 1][j - 1], abs(a[i] - b[j]) + abs(b[j] - p))); cout << dp[n][k]; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[100009]; long long b[100009]; int n, m; int x; int main() { cin >> n >> m >> x; for (int i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); for (int j = 0; j < m; j++) cin >> b[j]; sort(b, b + m); long long max1 = 100000000000; for (int i = 0; i <= m - n; i++) { long long op = 0; for (int j = 0; j < n; j++) { op = max(op, abs(a[j] - b[i + j]) + abs(x - b[i + j])); } max1 = min(max1, op); } cout << max1 << endl; }
#include <bits/stdc++.h> using namespace std; long long mp[2005]; int main() { memset(mp, 0, sizeof mp); long long key[2001], a[2001], n, k, p, i, j; cin >> n >> k >> p; for (i = 0; i < n; i++) { scanf("%lld", a + i); } for (i = 0; i < k; i++) { scanf("%lld", key + i); } sort(a, a + n); sort(key, key + k); long long mn = 1e18; for (i = 0; i < k - n + 1; i++) { long long x = -1; for (int j = i, l = 0; l < n; l++, j++) { long long y = abs(a[l] - key[j]) + abs(p - key[j]); x = max(y, x); } mn = min(x, mn); } cout << mn; }
#include <bits/stdc++.h> using namespace std; const long long linf = 1e18; const double eps = 1e-12; const double pi = acos(-1); template <typename T> istream& operator>>(istream& is, vector<T>& vec) { for (auto&& x : vec) is >> x; return is; } template <typename T> ostream& operator<<(ostream& os, const vector<T>& vec) { for (long long i = (0), __last_i = (vec.size()); i < __last_i; i++) { if (i) os << " "; os << vec[i]; } return os; } template <typename T> ostream& operator<<(ostream& os, const vector<vector<T> >& vec) { for (long long i = (0), __last_i = (vec.size()); i < __last_i; i++) { if (i) os << endl; os << vec[i]; } return os; } int main() { ios::sync_with_stdio(false); cin.tie(0); long long n, m, X; cin >> n >> m >> X; vector<long long> a(n), b(m); cin >> a >> b; sort((a).begin(), (a).end()); sort((b).begin(), (b).end()); auto check = [&](long long T) { long long s = 0; for (auto&& x : a) { long long d = T - abs(X - x); if (d < 0) return false; d /= 2; long long l = x < X ? x - d : X - d; long long r = x < X ? X + d : x + d; l = lower_bound((b).begin(), (b).end(), l) - b.begin(); r = upper_bound((b).begin(), (b).end(), r) - b.begin(); l = max(l, s); if (l >= r) return false; s = l + 1; } return true; }; long long lb = 0, ub = linf; for (long long t = (0), __last_t = (60); t < __last_t; t++) { long long mid = (lb + ub) / 2; if (check(mid)) { ub = mid; } else { lb = mid; } } cout << ub << endl; }
#include <bits/stdc++.h> using namespace std; int n, k, p, a[1000], b[2000], ans = 2e9; inline int abs(int x) { if (x < 0) return -x; else return x; } int main() { scanf("%d%d%d", &n, &k, &p); for (int i = 0; i < n; ++i) scanf("%d", &a[i]); sort(a, a + n); for (int i = 0; i < k; ++i) scanf("%d", &b[i]); sort(b, b + k); for (int i = 0; i <= k - n; ++i) { int cur = 0; for (int j = 0; j < n; ++j) cur = max(cur, abs(a[j] - b[i + j]) + abs(b[i + j] - p)); if (ans > cur) ans = cur; } printf("%d", ans); return 0; }
#include <bits/stdc++.h> using namespace std; template <typename T> inline void cmax(T &x, T y) { x < y ? x = y : x; } template <typename T> inline void cmin(T &x, T y) { y < x ? x = y : x; } char bf[1 << 21], *p1(bf), *p2(bf); template <typename T> inline void read(T &x) { char t( (p1 == p2 && (p1 = bf, p2 = bf + fread(bf, 1, 1 << 21, stdin), p1 == p2) ? EOF : *p1++)), flg(0); x = 0; for (; !isdigit(t); t = (p1 == p2 && (p1 = bf, p2 = bf + fread(bf, 1, 1 << 21, stdin), p1 == p2) ? EOF : *p1++)) flg = t == '-'; for (; isdigit(t); t = (p1 == p2 && (p1 = bf, p2 = bf + fread(bf, 1, 1 << 21, stdin), p1 == p2) ? EOF : *p1++)) x = x * 10 + (t & 15); flg ? x = -x : x; } clock_t t_bg, t_ed; int N, M, P, n, m; int a[1005], b[1005 << 1]; int l, r, mid, ans; inline int Abs(int x) { return x < 0 ? -x : x; } bool v[1005 << 1]; inline bool check(int d) { memset(v, 0, sizeof v); int i(1), j(n), p(1); while (i <= j) { while (p <= m && (v[p] || Abs(a[i] - b[p]) + Abs(P - b[p]) > d)) ++p; if (p > m) break; else v[p] = 1; ++i; } p = M; while (i <= j) { while (p > m && (v[p] || Abs(a[j] - b[p]) + Abs(P - b[p]) > d)) --p; if (p <= m) return 0; else v[p] = 1; --j; } i = n + 1, j = N, p = 1; while (i <= j) { while (p <= m && (v[p] || Abs(a[i] - b[p]) + Abs(P - b[p]) > d)) ++p; if (p > m) break; else v[p] = 1; ++i; } p = M; while (i <= j) { while (p > m && (v[p] || Abs(a[j] - b[p]) + Abs(P - b[p]) > d)) --p; if (p <= m) return 0; else v[p] = 1; --j; } return 1; } int main() { read(N), read(M), read(P); for (int i(1), I(N); i <= I; ++i) read(a[i]), cmax(l, Abs(P - a[i])); for (int i(1), I(M); i <= I; ++i) read(b[i]); sort(a + 1, a + N + 1), sort(b + 1, b + M + 1); n = lower_bound(a + 1, a + N + 1, P) - a; if (a[n] != P) --n; m = lower_bound(b + 1, b + M + 1, P) - b; if (b[m] != P) --m; r = 2e9; while (l <= r) check(mid = ((long long)l + (long long)r) >> 1) ? r = (ans = mid) - 1 : l = mid + 1; printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; template <typename T1, typename T2> inline void chkmin(T1 &x, T2 y) { if (x > y) x = y; } template <typename T1, typename T2> inline void chkmax(T1 &x, T2 y) { if (x < y) x = y; } inline int readChar(); template <class T = int> inline T readInt(); template <class T> inline void writeInt(T x, char end = 0); inline void writeChar(int x); inline void writeWord(const char *s); static const int buf_size = 4096; inline int getChar() { static char buf[buf_size]; static int len = 0, pos = 0; if (pos == len) pos = 0, len = fread(buf, 1, buf_size, stdin); if (pos == len) return -1; return buf[pos++]; } inline int readChar() { int c = getChar(); while (c <= 32) c = getChar(); return c; } template <class T> inline T readInt() { int s = 1, c = readChar(); T x = 0; if (c == '-') s = -1, c = getChar(); while ('0' <= c && c <= '9') x = x * 10 + c - '0', c = getChar(); return s == 1 ? x : -x; } static int write_pos = 0; static char write_buf[buf_size]; inline void writeChar(int x) { if (write_pos == buf_size) fwrite(write_buf, 1, buf_size, stdout), write_pos = 0; write_buf[write_pos++] = x; } template <class T> inline void writeInt(T x, char end) { if (x < 0) writeChar('-'), x = -x; char s[24]; int n = 0; while (x || !n) s[n++] = '0' + x % 10, x /= 10; while (n--) writeChar(s[n]); if (end) writeChar(end); } inline void writeWord(const char *s) { while (*s) writeChar(*s++); } struct Flusher { ~Flusher() { if (write_pos) fwrite(write_buf, 1, write_pos, stdout), write_pos = 0; } } flusher; const int MAXN = 2003; int n, k, p; int dp[MAXN / 2][MAXN]; int a[MAXN / 2]; int b[MAXN]; int main() { n = readInt(), k = readInt(), p = readInt(); for (int i = 0; i < n; i++) { a[i] = readInt(); } for (int i = 0; i < k; i++) { b[i] = readInt(); } sort(a, a + n); sort(b, b + k); for (int i = 0; i <= n; i++) { for (int j = 0; j <= k; j++) { dp[i][j] = 2e9; } } dp[0][0] = 0; for (int i = 0; i < n; i++) { for (int j = 0; j < k; j++) { chkmin(dp[i][j + 1], dp[i][j]); chkmin(dp[i + 1][j + 1], max(dp[i][j], abs(a[i] - b[j]) + abs(b[j] - p))); } } int ans = 2e9; for (int i = 0; i <= k; i++) { chkmin(ans, dp[n][i]); } cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int x[1000], y[2000]; int main() { int n, k, p; scanf("%d%d%d", &n, &k, &p); for (int i = 0; i < (int)(n); ++i) scanf("%d", x + i); sort(x, x + n); for (int i = 0; i < (int)(k); ++i) scanf("%d", y + i); sort(y, y + k); int an = 2e9; for (int i = 0; i < (int)(k - n + 1); ++i) { int a = 0; for (int j = 0; j < (int)(n); ++j) a = max(a, abs(p - y[i + j]) + abs(y[i + j] - x[j])); an = min(an, a); } printf("%d\n", an); }
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; const long long int INF = 1e14; void Compute(long long int n, long long int k, long long int p) { vector<long long int> ar(n), br(k); vector<vector<long long int> > dp(n + 1, vector<long long int>(k + 1)); for (long long int i = 0; i < n; i++) { cin >> ar[i]; } for (long long int i = 0; i < k; i++) { cin >> br[i]; } sort(ar.begin(), ar.end()); sort(br.begin(), br.end()); for (long long int i = 0; i < n; i++) { dp[i][k] = INF; } for (long long int j = 0; j < k + 1; j++) { long long int mn = INF; for (long long int itr = j; itr < k; itr++) { long long int tmp = llabs(ar[n - 1] - br[j]) + llabs(br[j] - p); mn = min(mn, tmp); } dp[n - 1][j] = mn; } for (long long int i = n - 2; i >= 0; i--) { for (long long int j = k - 1; j >= 0; j--) { dp[i][j] = min(dp[i][j + 1], max(dp[i + 1][j + 1], llabs(ar[i] - br[j]) + llabs(p - br[j]))); } } cout << dp[0][0] << "\n"; } int main() { long long int n, k, p; cin >> n >> k >> p; Compute(n, k, p); }
#include <bits/stdc++.h> using namespace std; template <class T> ostream &operator<<(ostream &os, const vector<T> &vec) { os << '{'; for (int i = (0), __i = (((int)(vec).size())); i < __i; i++) { os << vec[i]; if (i + 1 != ((int)(vec).size())) os << ','; } os << '}'; return os; } template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &par) { os << '(' << par.first << ',' << par.second << ')'; return os; } int gcd(int x, int y) { return y ? gcd(y, x % y) : abs(x); } template <class T> T sqr(T x) { return x * x; } long long a[1010]; long long b[2020]; int main() { ios::sync_with_stdio(false); cin.tie(0); long long n, k, p; cin >> n >> k >> p; for (int i = (0), __i = (n); i < __i; i++) cin >> a[i]; for (int i = (0), __i = (k); i < __i; i++) cin >> b[i]; sort(a, a + n); sort(b, b + k); for (int i = (0), __i = (n); i < __i; i++) a[i] -= p; for (int i = (0), __i = (k); i < __i; i++) b[i] -= p; long long res = 1LL << 50; for (int i = (0), __i = (k - n + 1); i < __i; i++) { long long cur = 0; for (int j = (0), __j = (n); j < __j; j++) { if (a[j] * b[i + j] < 0) cur = max(cur, 2 * abs(b[i + j]) + abs(a[j])); else if (abs(a[j]) < abs(b[i + j])) cur = max(cur, 2 * abs(b[i + j]) - abs(a[j])); else cur = max(cur, abs(a[j])); } res = min(res, cur); } cout << res; return 0; }
#include <bits/stdc++.h> using namespace std; long long a[1005]; long long key[2005]; long long dp[1005][2005]; int main() { int n, k, p; while (cin >> n >> k >> p) { for (int i = 1; i <= n; ++i) { scanf("%d", a + i); } for (int j = 1; j <= k; ++j) { scanf("%d", key + j); } sort(a + 1, a + 1 + n); sort(key + 1, key + k + 1); memset(dp, 0xf, sizeof(dp)); for (int i = 0; i <= k; ++i) dp[0][i] = 0; for (int i = 1; i <= n; ++i) { for (int j = 1; j <= k; ++j) { dp[i][j] = min(dp[i][j - 1], max(dp[i - 1][j - 1], abs(a[i] - key[j]) + abs(key[j] - p))); } } printf("%lld\n", dp[n][k]); } return 0; }
#include <bits/stdc++.h> using namespace std; int man[1010], key[2010]; int n, k, p; int query(int x) { int vis = -1; for (int i = 0; i < n; i++) { while (vis < k) { vis++; if (abs(man[i] - key[vis]) + abs(key[vis] - p) <= x) break; } if (vis >= k) return 0; } return 1; } int main() { while (scanf("%d%d%d", &n, &k, &p) != EOF) { for (int i = 0; i < n; i++) scanf("%d", &man[i]); for (int i = 0; i < k; i++) scanf("%d", &key[i]); sort(man, man + n); sort(key, key + k); long long l = 0, r = 2e9, ans = 0; while (l <= r) { int mid = (l + r) / 2; if (query(mid)) { ans = mid; r = mid - 1; } else { l = mid + 1; } } printf("%I64d\n", ans); } return 0; }
#include <bits/stdc++.h> #pragma GCC optimize("Ofast,no-stack-protector") #pragma GCC target( \ "sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native") using namespace std; const long long int inf = 1e18; const long long int mod = 1e9 + 7; const long long int MOD = 998244353; template <class c> struct rge { c b, e; }; template <class c> rge<c> range(c i, c j) { return rge<c>{i, j}; } template <class c> auto dud(c *x) -> decltype(cerr << *x, 0); template <class c> char dud(...); struct debug { template <class c> debug &operator<<(const c &) { return *this; } }; vector<char *> tokenizer(const char *args) { char *token = new char[111]; strcpy(token, args); token = strtok(token, ", "); vector<char *> v({token}); while ((token = strtok(NULL, ", "))) v.push_back(token); return reverse(v.begin(), v.end()), v; } #pragma clang diagnostic push #pragma clang diagnostic ignored "-Wunused-parameter" void debugg(vector<char *> args) { cerr << "\b\b "; } #pragma clang diagnostic pop template <typename Head, typename... Tail> void debugg(vector<char *> args, Head H, Tail... T) { debug() << " [" << args.back() << ": " << H << "] "; args.pop_back(); debugg(args, T...); } template <typename T> T power(T a, T b) { if (b == 0) return 1; if (b == 1) return a; else { T res = (power(a, b / 2)); if (b % 2) { return (res * res * a); } else { return res * res; } } } template <typename T> T power(T a, T b, T modulo) { if (b == 0) return 1; if (b == 1) return a; else { T res = (power(a, b / 2, modulo) % modulo); if (b % 2) { return ((((res % modulo) * (res % modulo)) % modulo) * (a % modulo)) % modulo; } else { return ((res % modulo) * (res % modulo)) % modulo; } } } template <typename T> T gcd(T a, T b) { if (b == 0) { return a; } return gcd(b, a % b); } template <typename T> T gcd_extended(T a, T b, T &x, T &y) { if (b == 0) { x = 1; y = 0; return a; } T x1, y1; T d = gcd_extended(b, a % b, x1, y1); x = y1; y = x1 - y1 * (a / b); return d; } bool find_solution(long long int a, long long int b, long long int c, long long int &x, long long int &y) { long long int g = gcd_extended<long long int>(a, b, x, y); if (c % g) { return false; } x = x * (c / g); y = y * (c / g); if (a < 0) x *= (-1); if (b < 0) y *= (-1); return true; } void factorial(vector<long long int> &fact, long long int n) { fact.resize(n + 1, 1); fact[0] = 1; fact[1] = 1; for (int i = 2; i <= n; ++i) { fact[i] = ((fact[i - 1] % mod) * (i % mod)) % mod; } } long long int mod_inv(long long int a) { return (power<long long int>(a, mod - 2, mod)) % mod; } long long int ncr(long long int n, long long int r, vector<long long int> &fact) { if (r > n or n < 0 or r < 0) return 0LL; return (((fact[n] % mod) * (mod_inv(fact[n - r]) % mod)) % mod * (mod_inv(fact[r]) % mod)) % mod; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr); long long int n, k, p; cin >> n >> k >> p; vector<long long int> person(n + 1); for (auto i = 1; i <= n; i++) { cin >> person[i]; }; vector<long long int> key(k + 1); for (auto i = 1; i <= k; i++) { cin >> key[i]; }; sort((key).begin(), (key).end()); sort((person).begin(), (person).end()); long long int ans = inf; for (long long int i = 0; i < k - n + 1; ++i) { long long int mx = 0; for (long long int j = 1; j <= n; ++j) { long long int x = 0; if ((person[j] <= p and person[j] <= key[i + j] and key[i + j] <= p) or (person[j] >= p and person[j] >= key[i + j] and key[i + j] >= p)) { x = max(abs(person[j] - p), abs(person[j] - key[i + j])); } else { x = abs(person[j] - key[i + j]) + abs(p - key[i + j]); } {}; mx = max(mx, x); } ans = min(ans, mx); } cout << ((ans)) << "\n"; ; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = double; using pll = pair<ll, ll>; using vll = vector<ll>; using vpll = vector<pll>; using vvll = vector<vll>; using vi = vector<int>; struct d_ { template <class T> d_& operator,(const T& x) { cerr << ' ' << x; return *this; } template <class T> d_& operator,(const vector<T>& x) { for (auto& a : x) cerr << ' ' << a; return *this; } } d_t; ll n, K, p, ppl[1000], key[2000]; int t = (1000 + 2000 + 1) - 1, D[(1000 + 2000 + 1)], P[(1000 + 2000 + 1)], N; vi G[(1000 + 2000 + 1)]; void add_edge(int u, int v) { G[u].push_back(v); G[v].push_back(u); } bool bfs() { queue<int> Q; for (decltype(N) i = 0; i < N; ++i) if (P[i] == t) D[i] = 0, Q.push(i); else D[i] = (1 << 30); D[t] = (1 << 30); while (Q.size()) { int v = Q.front(); Q.pop(); if (D[v] < D[t]) for (auto w : G[v]) if (D[P[w]] == (1 << 30)) D[P[w]] = D[v] + 1, Q.push(P[w]); } return D[t] != (1 << 30); } bool dfs(int v) { if (v != t) { for (auto w : G[v]) if (D[P[w]] == D[v] + 1 && dfs(P[w])) return P[w] = v, P[v] = w, true; D[v] = (1 << 30); return false; } return true; } int hopcroft_karp() { for (decltype((1000 + 2000 + 1)) i = 0; i < (1000 + 2000 + 1); ++i) P[i] = t; int res = 0; while (bfs()) for (decltype(N) i = 0; i < N; ++i) if (P[i] == t && dfs(i)) ++res; return res; } ll dist(ll a, ll b) { return abs(a - b); } bool can(ll maxt) { for (decltype((1000 + 2000 + 1)) i = 0; i < (1000 + 2000 + 1); ++i) G[i].clear(); N = n; for (decltype(n) i = 0; i < n; ++i) for (decltype(K) j = 0; j < K; ++j) if (dist(ppl[i], key[j]) + dist(key[j], p) <= maxt) add_edge(i, n + j); auto flow = hopcroft_karp(); return flow == n; } int main() { ios::sync_with_stdio(false); cout.tie(0); cin.tie(0); cin >> n >> K >> p; for (decltype(n) i = 0; i < n; ++i) cin >> ppl[i]; for (decltype(K) i = 0; i < K; ++i) cin >> key[i]; ll l = 0, r = (ll)(2e9 + 7); while (l < r) { ll m = (l + r) / 2; if (can(m)) r = m; else l = m + 1; } cout << l << endl; return 0; }
#include <bits/stdc++.h> using namespace std; inline long long getnum() { char c = getchar(); long long num, sign = 1; for (; c < '0' || c > '9'; c = getchar()) if (c == '-') sign = -1; for (num = 0; c >= '0' && c <= '9';) { c -= '0'; num = num * 10 + c; c = getchar(); } return num * sign; } int A[2003]; int B[2003]; int main() { int n = getnum(), k = getnum(), p = getnum(), ans = INT_MAX; for (int i = 1; i <= n; i++) A[i] = getnum(); for (int i = 1; i <= k; i++) B[i] = getnum(); sort(A + 1, A + n + 1); sort(B + 1, B + k + 1); for (int i = 1; i <= k - n + 1; i++) { int cur = 0; for (int j = 1; j <= n; j++) cur = max(cur, abs(A[j] - B[j + i - 1]) + abs(p - B[j + i - 1])); ans = min(ans, cur); } cout << ans; }
#include <bits/stdc++.h> using namespace std; long long abso(long long x) { if (x < 0) return -x; return x; } long long key[2003], v[2003]; const long long inf = 20e13 + 5; int main() { long long n, k, pb; cin >> n >> k >> pb; for (int i = 1; i <= n; i++) { cin >> v[i]; } for (int i = 1; i <= k; i++) { cin >> key[i]; } long long sol = inf; sort(v + 1, v + 1 + n); sort(key + 1, key + 1 + k); for (int i = 1; i <= k - n + 1; i++) { long long sol1 = 0; for (int j = 1; j <= n; j++) { long long p = abso(v[j] - key[i + j - 1]) + abso(key[i + j - 1] - pb); sol1 = max(sol1, p); if (j == n) { sol = min(sol1, sol); } } } cout << sol; return 0; }
#include <bits/stdc++.h> using namespace std; bool cmp(int a, int b) { return a < b; } int dp[1005][2005]; int a[1005], b[2005]; int main() { int n, k, p; while (scanf("%d %d %d", &n, &k, &p) != EOF) { memset(dp, 0, sizeof(dp)); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); for (int i = 1; i <= k; i++) scanf("%d", &b[i]); sort(a + 1, a + n + 1, cmp); sort(b + 1, b + k + 1, cmp); for (int i = 1; i <= n; i++) { for (int j = i; j <= k; j++) { if (j == i) dp[i][j] = max(dp[i - 1][j - 1], abs(a[i] - b[j]) + abs(b[j] - p)); else dp[i][j] = min(dp[i][j - 1], max(dp[i - 1][j - 1], abs(a[i] - b[j]) + abs(b[j] - p))); } } int ans = 2000000000; for (int i = n; i <= k; i++) { ans = min(ans, dp[n][i]); } printf("%d\n", ans); } }
#include <bits/stdc++.h> using namespace std; void rset(); void init_test(); void solve(); signed main() { ios::sync_with_stdio(false); cin.tie(0); cout << fixed; cout.precision(20); init_test(); return 0; } template <typename T> void chmin(T& a, T b) { if (a > b) a = b; } template <typename T> void chmax(T& a, T b) { if (a < b) a = b; } template <typename T> void MACRO_rdv2_Init(int n, T& t) { t.resize(n); } template <typename First, typename... Rest> void MACRO_rdv2_Init(int n, First& first, Rest&... rest) { first.resize(n); MACRO_rdv2_Init(n, rest...); } template <typename T> void MACRO_rdv2_Scan(int p, T& t) { std::cin >> t[p]; } template <typename First, typename... Rest> void MACRO_rdv2_Scan(int p, First& first, Rest&... rest) { std::cin >> first[p]; MACRO_rdv2_Scan(p, rest...); } template <typename T> void wrv(const vector<T>& v) { for (int(__ii) = (0); (__ii) < (((int)v.size())); ++(__ii)) { if (__ii) cout << ' '; cout << v[__ii]; } cout << '\n'; } template <typename T> void wrm(const vector<vector<T>>& v) { for (int(__ii) = (0); (__ii) < (((int)v.size())); ++(__ii)) { for (int(__jj) = (0); (__jj) < (v[__ii].size()); ++(__jj)) { if (__jj) cout << ' '; cout << v[__ii][__jj]; } cout << '\n'; } } template <typename T> void sc(T& x) { cin >> x; } template <typename Head, typename... Tail> void sc(Head& head, Tail&... tail) { cin >> head; sc(tail...); } template <typename T> void wr(const T& x) { cout << x << '\n'; } template <typename Head, typename... Tail> void wr(const Head& head, const Tail&... tail) { cout << head << ' '; wr(tail...); } template <typename T> void wrf(const T& x) { cout << x << endl; } template <typename Head, typename... Tail> void wrf(const Head& head, const Tail&... tail) { cout << head << ' '; wrf(tail...); } template <typename T> void debug_out(const T& x) { cerr << x << '\n'; } template <typename Head, typename... Tail> void debug_out(const Head& head, const Tail&... tail) { cerr << head << ' '; debug_out(tail...); } template <typename... T> void err(const T&... cod) { wr(cod...); exit(0); } const int N = 2020; int n, k, p; int a[N], b[N]; bool can(long long x) { int j = 0; for (int(i) = (0); (i) < (n); ++(i)) { while (j < k && abs(a[i] - b[j]) + abs(b[j] - p) > x) ++j; if (j == k) return false; ++j; } return true; } void solve() { cin >> n >> k >> p; for (int(i) = (0); (i) < (n); ++(i)) cin >> a[i]; for (int(i) = (0); (i) < (k); ++(i)) cin >> b[i]; sort(a, a + n); sort(b, b + k); long long low = -1, high = 2e18; while (low + 1 < high) { long long mid = (low + high) / 2; if (can(mid)) high = mid; else low = mid; } wr(high); } void init_test() { int qq = 1; while (qq--) solve(); }
#include <bits/stdc++.h> using namespace std; template <typename T> void read(T &x) { cin >> x; } template <typename T, typename T0> void read(T &x, T0 &y) { cin >> x >> y; } template <typename T, typename T0, typename T1> void read(T &x, T0 &y, T1 &z) { cin >> x >> y >> z; } template <typename T, typename T0, typename T1, typename T2> void read(T &x, T0 &y, T1 &z, T2 &w) { cin >> x >> y >> z >> w; } template <typename T, typename T0> void read(pair<T, T0> &p) { cin >> p.fst >> p.scd; } template <typename T> void read(vector<T> &oneD) { for (long long int i = 0; i < (int)(oneD).size(); i++) { read(oneD[i]); } } template <typename T> void read(T oneD[], long long int n) { for (long long int i = 0; i < n; i++) { read(oneD[i]); } } template <typename T> void write(T &x) { cout << x << " "; } template <typename T, typename T0> void write(T &x, T0 &y) { cout << x << " " << y << "\n"; } template <typename T, typename T0, typename T1> void write(T &x, T0 &y, T1 &z) { cout << x << " " << y << " " << z << "\n"; } template <typename T, typename T0, typename T1, typename T2> void write(T &x, T0 &y, T1 &z, T2 &w) { cout << x << " " << y << " " << z << " " << w << "\n"; } template <typename T, typename T0> void write(pair<T, T0> &p) { write(p.fst); write(p.scd); cout << endl; } template <typename T> void write(vector<T> &oneD) { for (long long int i = 0; i < (int)(oneD).size(); i++) { write(oneD[i]); } cout << endl; } template <typename T> void write(T oneD[], int n) { for (long long int i = 0; i < n; i++) { write(oneD[i]); } cout << endl; } template <typename T, typename T0> void write(map<T, T0> &mpp) { for (auto it : mpp) { write(it.fst); cout << ": "; write(it.scd); cout << "\n"; } cout << endl; } template <typename T> inline bool umax(T &x, T y) { return (y > x) ? x = y, true : false; } template <typename T> inline bool umin(T &x, T y) { return (y < x) ? x = y, true : false; } template <class T> void offset(long long int o, T &x) { x += o; } template <class T> void offset(long long int o, vector<T> &x) { for (auto &a : x) offset(o, a); } template <class T, size_t S> void offset(long long int o, array<T, S> &x) { for (auto &a : x) offset(o, a); } inline bool isSquare(long long int x) { long long int s = sqrt(x); return (s * s == x); } inline bool isPowerOfTwo(long long int x) { return ((1LL << (long long int)log2(x)) == x); } long long int extended_GCD(long long int a, long long int b, long long int &x, long long int &y) { if (a == 0) { x = 0; y = 1; return b; } long long int x1, y1; long long int gcd = extended_GCD(b % a, a, x1, y1); x = y1 - (b / a) * x1; y = x1; return gcd; } vector<long long int> prime; void sieve(long long int N) { bool isPrime[N + !1]; for (long long int i = 0; i <= N; ++i) { isPrime[i] = true; } isPrime[0] = false; isPrime[1] = false; for (long long int i = 2; i * i <= N; ++i) { if (isPrime[i] == true) { for (long long int j = i * i; j <= N; j += i) isPrime[j] = false; } } for (long long int i = 2; i <= N; i++) { if (isPrime[i] == true) { prime.push_back(i); } } } long long int minPrime[(int)(1 * 1e6 + 10)]; void factorSieve(long long int n) { memset(minPrime, 0, sizeof(minPrime)); for (long long int i = 2; i * i <= n; ++i) { if (minPrime[i] == 0) { for (long long int j = i * i; j <= n; j += i) { if (minPrime[j] == 0) { minPrime[j] = i; } } } } for (long long int i = 2; i <= n; ++i) { if (minPrime[i] == 0) { minPrime[i] = i; } } } long long int factorize(long long int n) { map<long long int, long long int> m; m.clear(); while (n != 1) { m[minPrime[n]]++; n /= minPrime[n]; } for (auto i : m) { if (i.second > 1) { return 0; } } return 1; } string to_string(char c) { return string(1, c); } long long int n, k, p; vector<long long int> a, b; long long int check(long long int x) { long long int l = 0; for (long long int i = (0); ((1) > 0 ? i < (n) : i > (n)); i += (1)) { while (l < k && abs(a[i] - b[l]) + abs(b[l] - p) > x) { l++; } if (l == k) return 0; l++; } return 1; } void solve() { read(n, k, p); a = vector<long long int>(n); b = vector<long long int>(k); read(a); read(b); sort(a.begin(), a.end()); sort(b.begin(), b.end()); long long int l = 0, r = 1e15; while (l < r) { long long int mid = (l + r) / 2; if (check(mid)) { r = mid; } else { l = mid + 1; } } cout << l; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; int t = 1; for (long long int i = (0); ((1) > 0 ? i < (t) : i > (t)); i += (1)) { solve(); } }
#include <bits/stdc++.h> using namespace std; long long gcd(long long a, long long b) { return a == 0 ? b : gcd(b % a, a); } long long pow(long long a, long long b, long long M) { long long t = 1; for (a %= M; b; b >>= 1) { if (b & 1) t = t * a % M; a = a * a % M; } return t; } const int N = 2005; int n, m, p, a[N], b[N]; int main() { cin >> n >> m >> p; for (int i = 1; i <= int(n); i++) scanf("%d", &a[i]); for (int i = 1; i <= int(m); i++) scanf("%d", &b[i]); sort(a + 1, a + n + 1); sort(b + 1, b + m + 1); int ans = 2e9; for (int i = 1; i <= int(m - n + 1); i++) { int rem = 0; for (int j = 1; j <= int(n); j++) rem = max(rem, abs(a[j] - b[i + j - 1]) + abs(b[i + j - 1] - p)); ans = min(ans, rem); } cout << ans; }
#include <bits/stdc++.h> using namespace std; const int INF = 0x3f3f3f3f; int k, n; int long long p; int long long per[1017], key[2017]; bool solve(int long long mid) { int l = 0, r = 0; while (l < n && r < k) { if (fabs(per[l] - key[r]) + fabs(p - key[r]) <= mid) l++, r++; else r++; } if (l == n) return 1; return 0; } int main() { scanf("%d%d%lld", &n, &k, &p); for (int i = 0; i < n; i++) scanf("%lld", &per[i]); for (int j = 0; j < k; j++) scanf("%lld", &key[j]); sort(per, per + n); sort(key, key + k); int long long l = 0, r = 100000000000; int long long ans; while (l <= r) { int long long mid = (l + r) / 2; if (solve(mid)) r = mid - 1, ans = mid; else l = mid + 1; } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; long long a[500005], b[500005], n, m, pos; inline bool check(long long x) { long long p = 1; for (long long i = 1; i <= n; i++) { while (abs(a[i] - b[p]) + abs(pos - b[p]) > x) { p++; if (p > m) break; } if (abs(a[i] - b[p]) + abs(pos - b[p]) > x) return 0; if (p > m) return 0; p++; } return 1; } signed main() { scanf("%lld%lld%lld", &n, &m, &pos); for (long long i = 1; i <= n; i++) scanf("%lld", &a[i]); for (long long i = 1; i <= m; i++) scanf("%lld", &b[i]); sort(a + 1, a + n + 1); sort(b + 1, b + m + 1); long long l = 0; long long r = 2e9 + 10; long long ans = 2e9 + 10; while (l + 1 < r) { long long mid = (l + r) >> 1; if (check(mid)) ans = mid, r = mid; else l = mid; } if (check(l)) ans = min(ans, l); if (check(r)) ans = min(ans, r); printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; long long int MOD = 1e9 + 7; long long int INF = 1e18; long long int sub(long long int a, long long int b, long long int p = MOD) { return ((a % p) - (b % p) + p) % p; } long long int mult(long long int a, long long int b, long long int p = MOD) { return ((a % p) * (b % p)) % p; } long long int add(long long int a, long long int b, long long int p = MOD) { return (a % p + b % p) % p; } long long int fpow(long long int n, long long int k, long long int p = MOD) { long long int r = 1; while (k > 0) { if (k & 1) r = r * n % p; n = n * n % p; k = k >> 1; } return r; } long long int inv(long long int a, long long int p = MOD) { return fpow(a, p - 2, p); } long long int power(long long int a, long long int b) { long long int ans = 1; long long int i; for (i = 1; i < b + 1; i++) { ans *= a; } return ans; } long long int fdiv(long long int a, long long int b, long long int p = MOD) { long long int yinv = inv(b); long long int ans = (a * yinv) % p; return ans; } unsigned long long int I1018 = 1000000000000000000; const unsigned long long int I10e5 = 100000; const long long int I10e6 = 1e6; template <typename T> istream &operator>>(istream &in, vector<T> &a) { for (auto &item : a) { in >> item; } return in; } template <typename T, typename U> ostream &operator<<(ostream &out, pair<T, U> &a) { cout << a.first << " " << a.second; return out; } template <typename T, typename U> istream &operator>>(istream &out, pair<T, U> &a) { cin >> a.first >> a.second; return out; } template <typename T, typename U> ostream &operator<<(ostream &out, map<T, U> &a) { for (auto &item : a) { out << item << endl; } return out; } template <typename T> ostream &operator<<(ostream &out, vector<T> &a) { for (auto &item : a) { out << item << " "; } return out; } template <typename T> ostream &operator<<(ostream &out, vector<vector<T>> &a) { for (auto &item : a) { out << item << "\n"; } return out; } std::vector<bool> is_prime; std::vector<long long int> primes; void sieve(long long int n) { is_prime.resize(n + 2, true); primes.clear(); long long int p; for (p = 2; p * p <= n; p++) { if (is_prime[p]) { long long int i; for (i = p * p; i <= n; i += p) { is_prime[i] = false; } } } is_prime[0] = is_prime[1] = false; long long int i; for (i = 2; i <= n; i++) { if (is_prime[i]) { primes.emplace_back(i); } } } map<long long int, long long int> prime_factors(long long int n) { map<long long int, long long int> s; long long int i; long long int tc = 0; while (n % 2 == 0) { tc++; n /= 2; } if (tc > 0) { s[2] = tc; } for (i = 3; i <= sqrt(n); i += 2) { tc = 0; while (n % i == 0) { tc++; n /= i; } if (tc > 0) { s[i] = tc; } } if (n > 2) { s[n] += 1; } return s; } std::vector<long long int> fact_vec; void fact_fun(long long int n) { fact_vec.resize(n + 10); long long int i; fact_vec[0] = 1; for (i = 1; i <= n + 2; i++) { fact_vec[i] = (fact_vec[i - 1] * i) % MOD; } } long long int npr(long long int n, long long int r) { long long int ans = fact_vec[n]; ans /= fact_vec[n - r]; return ans; } long long int ncr(long long int n, long long int r) { long long int ans = fact_vec[n]; ans = fdiv(ans, fact_vec[n - r]); ans = fdiv(ans, fact_vec[r]); return ans; } long long int nc2(long long int n) { return (n * (n - 1)) / 2; } int main() { long long int i, j; ios::sync_with_stdio(false); cin.tie(0); long long int n, m, p; cin >> n >> m >> p; std::vector<long long int> a(n), b(m); cin >> a >> b; sort((a).begin(), (a).end()); sort((b).begin(), (b).end()); long long int start = 0, end = 1e12; long long int ans = 0; auto check = [&](long long int mid) { long long int i; j = 0; for (i = 0; i < m; i++) { if (abs(a[j] - b[i]) + abs(b[i] - p) <= mid) { j++; if (j >= n) { return true; } } } return false; }; while (start < end) { long long int mid = (start + end) / 2; if (check(mid)) { end = mid; ans = mid; } else { start = mid + 1; } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; const int NR = 20000; const int PR = 1e9 + 7; int n, k; long long p; int a[NR + 1], b[NR + 1]; bool check(long long x) { int r = 1; for (int i = 1; i <= n; i++) { while (r <= k && abs(b[r] - a[i]) + abs(b[r] - p) > x) r++; if (r >= k + 1) return false; r++; } return true; } int main() { scanf("%d%d%lld", &n, &k, &p); for (int i = 1; i <= n; i++) scanf("%d", a + i); for (int i = 1; i <= k; i++) scanf("%d", b + i); sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); long long l = 0, r = 4e9, ans = 0; while (l <= r) { long long mid = (l + r) >> 1; if (check(mid)) r = mid - 1, ans = mid; else l = mid + 1; } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; long long n, k, p; long long a[2000]; long long b[2001]; long long dp[1003][2004]; long long cnt = 0; long long solve(long long index1, long long index2) { if (index1 >= n) { return dp[index1][index2] = 0; } if (index2 >= k) { return dp[index1][index2] = LONG_LONG_MAX; } if (dp[index1][index2] != -1) { return dp[index1][index2]; } cnt++; if (cnt > 10000000) { cout << cnt << "\n"; exit(0); } long long ans = LONG_LONG_MAX; ans = min(solve(index1, index2 + 1), max(solve(index1 + 1, index2 + 1), abs(a[index1] - b[index2]) + abs(b[index2] - p))); return dp[index1][index2] = ans; } int main() { scanf("%I64d %I64d %I64d", &n, &k, &p); for (long long i = 0; i < n; i++) { scanf("%I64d", &a[i]); } for (long long i = 0; i < k; i++) { scanf("%I64d", &b[i]); } sort(a, a + n); sort(b, b + k); memset(dp, -1, sizeof dp); cout << solve(0, 0); }
#include <bits/stdc++.h> using namespace std; const int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; const long long linf = 4000000000000000000LL; const long long inf = 1000000007; const long double pi = 3.1415926535; void pv(vector<int> a) { for (auto& x : a) cout << x << " "; cout << '\n'; } void pv(vector<long long> a) { for (auto& x : a) cout << x << " "; cout << '\n'; } void pv(vector<vector<int>> a) { for (int i = (0); i < (int(a.size())); ++i) { cout << i << '\n'; pv(a[i]); cout << '\n'; } } void pv(vector<vector<long long>> a) { for (int i = (0); i < (int(a.size())); ++i) { cout << i << '\n'; pv(a[i]); } cout << '\n'; } void pv(vector<string> a) { for (auto& x : a) cout << x << '\n'; cout << '\n'; } void build_primes(vector<int>& primes, int size) { vector<int> visited; visited.resize(size, 0); for (int i = (2); i < (size); ++i) { if (visited[i] == 0) { primes.push_back(i); int a = i; while (a < size) { visited[a] = 1; a += i; } } } } vector<vector<long long>> matrix_mult(vector<vector<long long>>& a, vector<vector<long long>>& b) { int n = a.size(); vector<vector<long long>> answer; answer.resize(n); for (int i = 0; i < n; i++) answer[i].resize(n, 0); for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { for (int k = 0; k < n; k++) answer[i][j] = (answer[i][j] + a[i][k] * b[k][j]) % inf; } } return answer; } int modInverse(int a, int m) { int m0 = m; int y = 0, x = 1; if (m == 1) return 0; while (a > 1) { int q = a / m; int t = m; m = a % m, a = t; t = y; y = x - q * y; x = t; } if (x < 0) x += m0; return x; } long long power(long long x, long long y) { long long k = 1LL << 60; long long z = 1; while (k != 0) { z *= z; z %= inf; if (y >= k) { z *= x; z %= inf; y -= k; } k >>= 1; } return z; } struct point { long double x, y; bool operator<(const point& rhs) const { if (x == rhs.x) return y < rhs.y; return x < rhs.x; } }; struct pt { long long x, y; bool operator<(const pt& rhs) const { if (x == rhs.x) return y < rhs.y; return x < rhs.x; } }; long double area(point x, point y, point z) { return (x.y * y.x + y.y * z.x + z.y * x.x - x.x * y.y - y.x * z.y - z.x * x.y) / 2.0; } bool clockwise(point x, point y, point z) { return area(x, y, z) > 0; } long double area(pt x, pt y, pt z) { return (x.y * y.x + y.y * z.x + z.y * x.x - x.x * y.y - y.x * z.y - z.x * x.y) / 2.0; } bool clockwise(pt x, pt y, pt z) { return area(x, y, z) > 0; } long long gcd(long long a, long long b) { if (a > b) swap(a, b); if (a == 0) return b; return gcd(a, b % a); } int popcount(long long a) { int count = 0; while (a) { count += (a & 1); a >>= 1; } return count; } long long choose(long long n, long long r) { long long p = 1, k = 1; if (n - r < r) r = n - r; if (r != 0) { while (r) { p *= n; k *= r; long long m = gcd(p, k); p /= m; k /= m; n--; r--; } } else p = 1; return p; } vector<long long> prefix_hash(string& a, vector<long long>& powers, long long mod) { int n = int(a.size()); vector<long long> prefix(n + 1); for (int i = (0); i < (n); ++i) prefix[i + 1] = (prefix[i] + powers[i] * (a[i] - '1' + 1)) % mod; return prefix; } struct custom_hash { static uint64_t splitmix64(uint64_t x) { x += 0x9e3779b97f4a7c15; x = (x ^ (x >> 30)) * 0xbf58476d1ce4e5b9; x = (x ^ (x >> 27)) * 0x94d049bb133111eb; return x ^ (x >> 31); } uint64_t operator()(uint64_t x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); return splitmix64(x + FIXED_RANDOM); } }; struct custom_hash_fast { uint64_t operator()(uint64_t x) const { static const uint64_t FIXED_RANDOM = chrono::steady_clock::now().time_since_epoch().count(); x ^= FIXED_RANDOM; return x ^ (x >> 16); } }; void setIO(string second) { ios_base::sync_with_stdio(0); cin.tie(0); if (int(second.size())) { freopen((second + ".in").c_str(), "r", stdin); if (second != "test3") freopen((second + ".out").c_str(), "w", stdout); } } int n, k; long long p; vector<long long> a, b; long long ans = linf; void solve() { long long sum = 0; for (int i = (0); i < (n); ++i) { sum = max(sum, abs(a[i] - b[i]) + abs(p - b[i])); } ans = min(ans, sum); } int main() { setIO(""); cin >> n >> k >> p; a.resize(n); for (auto& x : a) cin >> x; vector<long long> c(k); for (auto& x : c) cin >> x; sort(a.begin(), a.end()); sort(c.begin(), c.end()); for (int i = (0); i < (n); ++i) b.push_back(c[i]); for (int i = (0); i < (k - n); ++i) { solve(); b.erase(b.begin()); b.push_back(c[i + n]); } solve(); cout << ans << '\n'; }
#include <bits/stdc++.h> using namespace std; const long long Inf = 1e9 + 7; namespace myspace { const int N = 1007; int n, keys, office_pos; int a[N], b[2 * N]; void solve() { cin >> n >> keys >> office_pos; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < keys; i++) cin >> b[i]; sort(a, a + n); sort(b, b + keys); int res = 2e9 + 7; for (int s = 0; s + n - 1 < keys; s++) { int tmax = 0; for (int i = 0; i < n; i++) { int t = abs(a[i] - b[s + i]) + abs(b[s + i] - office_pos); tmax = max(tmax, t); } res = min(res, tmax); } cout << res << '\n'; } }; // namespace myspace int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); cout.precision(9); cout << fixed; myspace::solve(); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, m, p, k; cin >> n >> m >> p; int i, j, b[m + 5], v[m + 5], a[n + 5]; for (i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + 1 + n); for (i = 1; i <= m; i++) cin >> b[i]; sort(b + 1, b + 1 + m); long long int t = 0, w = 2000000000, mid, f, ff; while (t < w) { mid = (t + w) / 2; ff = 0; k = 1; for (i = 1; i <= n; i++) { f = 0; for (j = k; j <= m; j++) { if (abs(a[i] - b[j]) + abs(b[j] - p) <= mid) { f = 1; break; } } if (f == 0) { ff = 1; break; } else { k = j + 1; } } if (ff == 0) w = mid; else t = mid + 1; } cout << t << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long spf[2100000]; long long fac[2100000]; void sieve() { spf[1] = 1; for (long long i = 2; i < 2100000; i++) spf[i] = i; for (long long i = 4; i < 2100000; i += 2) spf[i] = 2; for (long long i = 3; i * i < 2100000; i++) { if (spf[i] == i) { for (long long j = i * i; j < 2100000; j += i) if (spf[j] == j) spf[j] = i; } } } map<long long, long long> getfactor(long long a) { map<long long, long long> m; while (a > 1) { m[spf[a]]++; a /= spf[a]; } return m; } long long power(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; } long long gcd(long long a, long long b) { if (a == 0) return b; return gcd(b % a, a); } long long inverse(long long a, long long p) { return power(a, p - 2, p); } long long ncr(long long n, long long r, long long p) { if (r == 0) return 1; return (fac[n] * inverse(fac[r], p) % p * inverse(fac[n - r], p) % p) % p; } void solve() { long long n, k, p; cin >> n >> k >> p; long long a[n]; for (long long i = 0; i < n; i++) cin >> a[i]; long long b[k]; for (long long i = 0; i < k; i++) cin >> b[i]; sort(a, a + n); sort(b, b + k); long long mini = 1e18; for (long long i = 0; i < k; i++) { long long temp = i, maxi = 0; for (long long j = 0; j < n; j++) { maxi = max(abs(b[temp] - a[j]) + abs(b[temp] - p), maxi); temp++; if (temp == k) temp = 0; } mini = min(mini, maxi); } cout << mini << '\n'; } signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long t = 1; while (t--) { solve(); } }
#include <bits/stdc++.h> using namespace std; int main() { int n, m, q; while (~scanf("%d%d%d", &n, &m, &q)) { int i, j, l, k, a[5050], b[5050]; for (i = 0; i < n; i++) scanf("%d", &a[i]); for (i = 0; i < m; i++) scanf("%d", &b[i]); sort(a, a + n); sort(b, b + m); int ans = 0x7fffffff; for (i = 0; i <= m - n; i++) { int ma = 0; for (j = 0; j < n; j++) { ma = max(ma, abs(a[j] - b[i + j]) + abs(b[i + j] - q)); } ans = min(ans, ma); } printf("%d\n", ans); } return 0; }
#include <bits/stdc++.h> using namespace std; template <typename T> void _print(T x, bool end_line = 1, bool bracket = 0) { if (bracket) cout << "{ "; cout << x; if (bracket) cout << " }"; if (end_line) cout << '\n'; } void _print(string x, bool end_line = 1, bool bracket = 0) { if (bracket) cout << "{ "; cout << "\""; cout << x; cout << "\""; if (bracket) cout << " }"; if (end_line) cout << '\n'; } void _print(char x, bool end_line = 1, bool bracket = 0) { if (bracket) cout << "{ "; cout << "\'"; cout << x; cout << "\'"; if (bracket) cout << " }"; if (end_line) cout << '\n'; } template <typename T> void _print(set<T> &s, bool end_line = 1) { cout << "{ "; for (auto ele : s) { _print(ele, 0); cout << " ,"; } cout << "}"; if (end_line) cout << "\n"; } template <typename T> void _print(multiset<T> &s, bool end_line = 1) { cout << "{ "; for (auto ele : s) { _print(ele, 0); cout << " ,"; } cout << "}"; if (end_line) cout << "\n"; } template <typename T, typename S> void _print(pair<T, S> &p, bool end_line = 1) { cout << "{ "; _print(p.first, 0); cout << " , "; _print(p.second, 0); cout << " }"; if (end_line) cout << "\n"; } template <typename T> void _print(vector<T> &A, bool end_line = 1) { cout << "{ "; for (auto ele : A) { _print(ele, false); cout << " ,"; } cout << "}"; if (end_line) cout << '\n'; } template <typename T> void _print(vector<vector<T>> &A) { if (A.size()) { _print(A[0]); } for (long long i = 1; i < A.size(); i++) { if (i == (long long)A.size() - 1) { cout << " "; _print(A[i]); } else { cout << " "; _print(A[i]); } } } template <typename T, typename S> void _print(map<T, S> &mp) { cout << '\n'; for (auto ele : mp) { _print(ele.first, 0); cout << " -> "; _print(ele.second); } } template <typename T, typename S> void _print(unordered_map<T, S> &mp) { cout << '\n'; for (auto ele : mp) { _print(ele.first, 0); cout << " -> "; _print(ele.second); } } long long power(long long x, long long y, long long p = (long long)1e9 + 7) { long long res = 1LL; x = x % p; while (y > 0) { if (y & 1) res = (1LL * res * x) % p; y >>= 1; x = (x * x) % p; } return res; } bool isPrime(long long n) { if (n <= 1) return false; if (n <= 3) return true; if (n % 2 == 0 || n % 3 == 0) return false; long long p = sqrt(n); for (long long i = 5; i <= p; i = i + 6) if (n % i == 0 || n % (i + 2) == 0) return false; return true; } long long gcdExtended(long long a, long long b, long long *x, long long *y) { if (a == 0) { *x = 0, *y = 1; return b; } long long x1, y1; long long gcd = gcdExtended(b % a, a, &x1, &y1); *x = y1 - (b / a) * x1; *y = x1; return gcd; } long long modInverse(long long b, long long m = (long long)1e9 + 7) { long long x, y; long long g = gcdExtended(b, m, &x, &y); if (g != 1) return -1; return (x % m + m) % m; } long long mod_sum(long long a, long long b, long long M = (long long)1e9 + 7) { return ((a + b) % M + M) % M; } long long mod_mul(long long a, long long b, long long M = (long long)1e9 + 7) { return ((1LL * a * b) % M + M) % M; ; } long long mod_diff(long long a, long long b, long long M = (long long)1e9 + 7) { return ((a - b) % M + M) % M; } void inp(vector<long long> &A, long long idx = 0) { for (long long i = idx; i < A.size(); i++) cin >> A[i]; } void to_binary(long long n, long long dig = 6) { string ans = ""; long long orig = n; while (n > 0) { ans += (char)((n & 1) + '0'); n >>= 1; } while (ans.size() < dig) { ans += '0'; } reverse(ans.begin(), ans.end()); cout << orig << ": " << ans << '\n'; } long long max_n = 2e5 + 1; vector<long long> seive(max_n + 20, 1); void make_seive(long long max_n) { seive[0] = 0; seive[1] = 0; for (long long i = 2; i <= max_n; i++) { if (seive[i]) for (long long j = i * i; j <= max_n; j += i) seive[j] = 0; } } long long max_N = 2e5 + 1; vector<long long> min_prime(max_n, 0); void make_min_prime(long long max_N) { for (long long i = 2; i <= max_N; i++) { if (seive[i]) for (long long j = i; j <= max_N; j += i) min_prime[j] = i; } } inline void solve() { long long n; cin >> n; long long k, loc; cin >> k >> loc; long long inf = 1e15; vector<long long> A(n), B(k); inp(A); inp(B); sort(A.begin(), A.end()); sort(B.begin(), B.end()); vector<long long> time(k); vector<vector<long long>> dp(n, vector<long long>(k)); for (long long i = 0; i < k; i++) time[i] = abs(loc - B[i]); for (long long i = 0; i < n; i++) { for (long long j = i; j < k; j++) { dp[i][j] = min(abs(A[i] - B[j]) + time[j], (j - 1 >= i ? dp[i][j - 1] : inf)); dp[i][j] = max(dp[i][j], (i - 1 >= 0 ? dp[i - 1][j - 1] : 0)); } } cout << dp[n - 1][k - 1] << '\n'; } signed main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cout << setprecision(12) << fixed; long long t = 1; for (long long i = 1; i <= t; i++) { solve(); } return 0; }
#include <bits/stdc++.h> using namespace std; const long long INF = 1e17; const int N = 2001; long long a[N], b[N]; long long n, k, p; bool check(long long x) { int j = 1; for (int i = 1; i < n + 1; ++i) { if (j > k) return 0; while (abs(p - b[j]) + abs(a[i] - b[j]) > x) { ++j; if (j > k) return 0; } ++j; } return 1; } void solve() { cin >> n >> k >> p; for (int i = 1; i < n + 1; ++i) cin >> a[i]; for (int i = 1; i < k + 1; ++i) cin >> b[i]; sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); long long l = 0; long long r = 1e18; while (r - l > 1) { long long m = (l + r) >> 1; if (check(m)) r = m; else l = m; } cout << (check(l) ? l : r); } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); solve(); }
#include <bits/stdc++.h> using namespace std; const int N = (int)1e5 + 10; const int M = (int)1e6 + 10; const long long LINF = (long long)2e18; const int INF = (int)1e9 + 7; const double EPS = (double)1e-9; const double PI = 3.14159265359; int n, k, p; int a[N], b[N]; bool ok(int lim) { for (int i = 1, l = 1; i <= n; i++) { while (l <= k && abs(a[i] - b[l]) + abs(b[l] - p) > lim) l++; if (l <= k && abs(a[i] - b[l]) + abs(b[l] - p) <= lim) { ++l; } else { return false; } } return true; } int main() { cin >> n >> k >> p; for (int i = 1; i <= n; i++) { cin >> a[i]; } for (int i = 1; i <= k; i++) { cin >> b[i]; } sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); int l = 0, r = 2e9 + 10; int ans; while (l <= r) { int mid = (l + 0ll + r) / 2; if (ok(mid)) { ans = mid; r = mid - 1; } else { l = mid + 1; } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); int n, k, p; cin >> n >> k >> p; vector<int> a(n); for (int i = 0; i < n; i++) { cin >> a[i]; } vector<int> b(k); for (int i = 0; i < k; i++) { cin >> b[i]; } sort(a.begin(), a.end()); sort(b.begin(), b.end()); vector<int> left_keys, right_keys; int best = numeric_limits<int>::max(); for (int i = 0; i + n <= k; i++) { int ma = 0; for (int per = 0; per < n; per++) { int pp = a[per]; int pk = b[i + per]; if (pp <= pk && pk <= p) ma = max(ma, p - pp); else if (pk <= pp && pp <= p) ma = max(ma, p - pk + pp - pk); else if (p <= pk && pk <= pp) ma = max(ma, pp - p); else if (pp <= p && p <= pk) ma = max(ma, pk - pp + pk - p); else if (p <= pp && pp <= pk) ma = max(ma, pk - pp + pk - p); else if (pk <= p && p <= pp) ma = max(ma, pp - pk + p - pk); } best = min(best, ma); } cout << best << endl; }
#include <bits/stdc++.h> using namespace std; const double sn = 1e-6; int n, k, p; long long res = LLONG_MAX; int arrn[1005]; int arrk[2005]; int main() { scanf("%d%d%d", &n, &k, &p); for (int i = 0; i < n; i++) scanf("%d", &arrn[i]); sort(arrn, arrn + n); for (int i = 0; i < k; i++) scanf("%d", &arrk[i]); sort(arrk, arrk + k); for (int i = 0; i <= k - n; i++) { long long t = 0; for (int j = i; j < n + i; j++) { t = max((long long)abs(arrk[j] - arrn[j - i]) + abs(arrk[j] - p), t); } res = min(res, t); } printf("%I64d\n", res); return 0; }
#include <bits/stdc++.h> using namespace std; long long a[2005], b[2005], c[2005]; long long dp[2005][2005]; int main() { long long n, k, p; cin >> n >> k >> p; for (long long i = 1; i <= n; i++) cin >> a[i]; for (long long i = 1; i <= k; i++) cin >> b[i]; sort(1 + a, 1 + n + a); sort(1 + b, 1 + k + b); memset(dp, -0xff, sizeof(dp)); for (long long i = 0; i <= k; i++) dp[0][i] = 0; for (long long i = 1; i <= n; i++) for (long long j = i; j <= k; j++) dp[i][j] = min(dp[i][j - 1], max(dp[i - 1][j - 1], abs(a[i] - b[j]) + abs(b[j] - p))); cout << dp[n][k]; }
#include <bits/stdc++.h> using namespace std; const int maxn = 1005; const int maxm = 2005; int a[maxn], b[maxm], n, k, p; bool check(int now) { int pos, i; for (i = 1, pos = 0; i <= n; i++) { while (pos <= k) { pos++; if (abs(a[i] - b[pos]) + abs(b[pos] - p) <= now) break; } if (pos > k) return false; } return true; } int main() { scanf("%d%d%d", &n, &k, &p); for (int i = 1; i <= n; i++) scanf("%d", a + i); for (int i = 1; i <= k; i++) scanf("%d", b + i); sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); int l = 0, r = 2e9, mid; while (l < r) { mid = (int)(((long long)l + r) >> 1); if (check(mid)) r = mid; else l = mid + 1; } printf("%d\n", l); return 0; }
#include <bits/stdc++.h> using namespace std; const int M = 1e9 + 7; const int N = 5e6 + 100; const int MAX = 1e9 + 1; int n, k, p; int a[N], b[N]; int main() { int i, j; scanf("%d%d%d", &n, &k, &p); for (i = 0; i < n; ++i) scanf("%d", a + i); for (i = 0; i < k; ++i) scanf("%d", b + i); sort(a, a + n); sort(b, b + k); int ans = 2e9; for (i = 0; i <= k - n; ++i) { int row = 0; for (j = 0; j < n; ++j) { row = max(row, abs(a[j] - b[i + j]) + abs(b[i + j] - p)); } ans = min(ans, row); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; const int inf = 1e9; int n, k, p; const int N = 2005; int a[N], b[N]; bitset<N> used; bool f(int m) { used.reset(); for (int i = 1; i <= n; i++) { int mini = inf; for (int j = 1; j <= k; j++) { if (!used[j] && abs(a[i] - b[j]) + abs(b[j] - p) <= m) mini = min(mini, j); } if (mini == inf) return 0; used[mini] = 1; } return 1; } vector<int> v; void gettest() { n = 1000, k = 2000, p = 1 + rand() % 1000000000; freopen("inp.txt", "w", stdout); printf("%d %d %d\n", n, k, p); for (int i = 1; i <= n; i++) printf("%d ", 1 + rand() % 1000000000); for (int i = 1; i <= k; i++) printf("%d ", 1 + rand() % 1000000000); fclose(stdout); } signed main() { scanf("%d %d %d", &n, &k, &p); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); for (int i = 1; i <= k; i++) scanf("%d", &b[i]); sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); for (int i = 1; i <= n; i++) { for (int j = 1; j <= k; j++) { v.emplace_back(abs(a[i] - b[j]) + abs(b[j] - p)); } } v.emplace_back(-1); sort(v.begin(), v.end()); v.erase(unique((v).begin(), (v).end()), v.end()); int l = 0, r = v.size() - 1; while (r - l > 1) { int m = (l + r) >> 1; if (f(v[m])) r = m; else l = m; } printf("%d", v[r]); return 0; }
#include <bits/stdc++.h> #pragma comment(linker, "/STACK:1024000000,1024000000") using namespace std; int n, k, p, a[1005], b[2005], d[1005][2005]; bool used[2005]; vector<pair<int, int> > g[3005]; bool check(int x) { for (int i = 0, j = 0; i < k; i++) { if (abs(a[j] - b[i]) + abs(p - b[i]) <= x) j++; if (j == n) return true; } return false; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> n >> k >> p; for (int i = 0; i < n; i++) { cin >> a[i]; } for (int i = 0; i < k; i++) { cin >> b[i]; } sort(a, a + n); sort(b, b + k); int lb = -1, ub = 2 * 1000000007; while (ub - lb > 1) { int mid = (lb + 1ll * ub) >> 1; if (check(mid)) ub = mid; else lb = mid; } cout << ub << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 1005, M = 2005; int a[N], b[M]; int main() { ios::sync_with_stdio(false); int n, k, p; cin >> n >> k >> p; for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i <= k; i++) { cin >> b[i]; } sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); int ans = 2e9; for (int i = 0; i <= k - n; i++) { int t = 0; for (int j = 1; j <= n; j++) t = max(t, abs(a[j] - b[i + j]) + abs(p - b[i + j])); ans = min(ans, t); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long MAX = 100005; const long long inf = 1e18; long long max(long long a, long long b) { if (a > b) return a; else return b; } long long n, k, p; long long a[1002], b[2002], dp[2002][1002]; long long find(long long key, long long person) { if (person >= n) return 0; if (key >= k) return inf; if (dp[key][person] != -1) return dp[key][person]; long long ans = find(key + 1, person); ans = min(ans, max(find(key + 1, person + 1), abs(a[person] - b[key]) + abs(p - b[key]))); return dp[key][person] = ans; } void solve() { cin >> n >> k >> p; for (long long i = 0; i < n; i++) cin >> a[i]; for (long long i = 0; i < k; i++) cin >> b[i]; sort(a, a + n); sort(b, b + k); memset(dp, -1, sizeof dp); long long ans = find(0, 0); cout << ans << '\n'; } int32_t main() { ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL); long long T = 1; while (T--) { solve(); } }
#include <bits/stdc++.h> using namespace std; int n, k; long long p; long long a[3100], b[3100]; long long dp[3100][3100]; int main() { cin >> n >> k >> p; for (int i = 1; i <= n; i++) { cin >> a[i]; } sort(a + 1, a + n + 1); for (int i = 1; i <= k; i++) { cin >> b[i]; } sort(b + 1, b + k + 1); for (int j = 0; j <= k; j++) dp[0][j] = 0; for (int i = 1; i <= n; i++) { for (int j = i; j <= k; j++) { if (i == j) dp[i][j] = max(dp[i - 1][j - 1], abs(b[j] - p) + abs(a[i] - b[j])); else dp[i][j] = min(dp[i][j - 1], max(abs(a[i] - b[j]) + abs(b[j] - p), dp[i - 1][j - 1])); } } cout << dp[n][k] << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long mod = 1000000007; long long powmod(long long a, long long b) { long long res = 1; a %= mod; assert(b >= 0); for (; b; b >>= 1) { if (b & 1) res = res * a % mod; a = a * a % mod; } return res; } const int MAXN = 2004; const long long oo = 123456789123456; long long ans, f[MAXN][MAXN]; int n, k, p, a[MAXN], b[MAXN]; long long tinh(long long x, long long y, long long z) { return (abs(y - x) + abs(z - y)); } int main() { cin >> n >> k >> p; for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i <= k; i++) cin >> b[i]; sort(b + 1, b + k + 1); sort(a + 1, a + n + 1); f[1][0] = oo; for (int i = 1; i <= n; i++) { for (int j = 1; j <= k; j++) { if (i > j) f[i][j] = oo; else { f[i][j] = f[i][j - 1]; f[i][j] = min(f[i][j], max(f[i - 1][j - 1], tinh(a[i], b[j], p))); } } } cout << f[n][k]; return 0; }
#include <bits/stdc++.h> using namespace std; const int MaxN = 2000; int n, K, P, a[MaxN + 5], b[MaxN + 5]; int main() { while (~scanf("%d%d%d", &n, &K, &P)) { for (int i = 1; i <= n; i++) scanf("%d", &a[i]); for (int i = 1; i <= K; i++) scanf("%d", &b[i]); sort(a + 1, a + n + 1); sort(b + 1, b + K + 1); long long ans = 1LL << 60; for (int l = 1; l <= K - n + 1; l++) { int r = l + n - 1; long long cnt = 0; for (int i = l; i <= r; i++) { long long now = abs(b[i] - P) + abs(b[i] - a[i - l + 1]); cnt = max(cnt, now); } ans = min(ans, cnt); } printf("%I64d\n", ans); } return 0; }
#include <bits/stdc++.h> int n, m, x; int a[100007], b[100007]; int abs(int a) { return a > 0 ? a : -a; } void maxs(int& a, int b) { if (a < b) a = b; } void mins(int& a, int b) { if (a > b) a = b; } int main() { scanf("%d%d%d", &n, &m, &x); for (int i = 1; i <= n; ++i) scanf("%d", a + i); for (int i = 1; i <= m; ++i) scanf("%d", b + i); std::sort(a + 1, a + n + 1); std::sort(b + 1, b + m + 1); int ans = 0x7fffffff; for (int L = 1, R = n; R <= m; ++L, ++R) { int mx = 0; for (int i = 1, j = L; i <= n; ++i, ++j) maxs(mx, abs(a[i] - b[j]) + abs(b[j] - x)); mins(ans, mx); } printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 1000 + 10; const int K = 2000 + 10; const long long int INF = 1e16 + 13; long long int d[N][K], p; int n, k, a[N]; pair<long long int, long long int> b[K]; int main() { cin >> n >> k >> p; for (int i = 0; i < n; ++i) scanf("%d", a + i); for (int i = 0; i < k; ++i) scanf("%d", &b[i].first); sort(b, b + k); for (int i = 0; i < k; ++i) b[i].second = abs(p - b[i].first); sort(a, a + n); for (int i = 0; i < N; ++i) for (int j = 0; j < K; ++j) d[i][j] = INF; d[0][0] = abs(a[0] - b[0].first) + b[0].second; for (int i = 1; i < k; ++i) d[0][i] = min(abs(a[0] - b[i].first) + b[i].second, d[0][i - 1]); long long int dis; for (int i = 1; i < n; ++i) for (int j = i; j < k; ++j) { dis = abs(a[i] - b[j].first) + b[j].second; if (max(dis, d[i - 1][j - 1]) < d[i][j - 1]) { d[i][j] = max(dis, d[i - 1][j - 1]); continue; } d[i][j] = d[i][j - 1]; } cout << d[n - 1][k - 1] << endl; }
#include <bits/stdc++.h> using namespace std; template <class T1> void deb(T1 e1) { cout << e1 << endl; } template <class T1, class T2> void deb(T1 e1, T2 e2) { cout << e1 << " " << e2 << endl; } template <class T1, class T2, class T3> void deb(T1 e1, T2 e2, T3 e3) { cout << e1 << " " << e2 << " " << e3 << endl; } template <class T1, class T2, class T3, class T4> void deb(T1 e1, T2 e2, T3 e3, T4 e4) { cout << e1 << " " << e2 << " " << e3 << " " << e4 << endl; } template <class T1, class T2, class T3, class T4, class T5> void deb(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5) { cout << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << endl; } template <class T1, class T2, class T3, class T4, class T5, class T6> void deb(T1 e1, T2 e2, T3 e3, T4 e4, T5 e5, T6 e6) { cout << e1 << " " << e2 << " " << e3 << " " << e4 << " " << e5 << " " << e6 << endl; } using namespace std; long long int N, K, P, A[5000 + 10], B[5000 + 10], Right[5000 + 10], Left[5000 + 10], used[5000 + 10]; vector<int> edge[5000 + 10]; void init(long long int M) { for (long long int i = 0; i < M; i++) { edge[i].clear(); Right[i] = -1; Left[i] = -1; used[i] = 0; } } long long int match(long long int u) { if (used[u] == 1) return 0; used[u] = 1; for (long long int i = 0; i < edge[u].size(); i++) { long long int v = edge[u][i]; if (Left[v] == -1 || match(Left[v])) { Left[v] = u; Right[u] = v; return 1; } } return 0; } long long int BPM(long long int N) { long long int ans = 0, path = 1; while (path) { path = 0; memset(used, 0, sizeof(used)); for (long long int i = 1; i <= N; i++) { if (!used[i] && Right[i] == -1) { path += match(i); } } } for (long long int i = 1; i <= N; i++) if (Right[i] != -1) ans++; return ans; } void buildGraph(long long int lim) { init(N + K + 5); for (long long int i = 1; i <= N; i++) { for (long long int j = 1; j <= K; j++) { long long int val = abs(A[i] - B[j]) + abs(P - B[j]); if (val <= lim) { edge[i].push_back(N + j); } } } } long long int binSearch() { long long int lo = 0, hi = 1e12, ret = -1, val, mid; while (lo <= hi) { mid = (lo + hi) / 2ll; buildGraph(mid); val = BPM(N); if (val == N) { ret = mid; hi = mid - 1; } else lo = mid + 1; } return ret; } int main() { long long int i, j, l, a, b; while (scanf("%lld %lld %lld", &N, &K, &P) == 3) { long long int superSrce = 0, superSink = N + K + 1; for (i = 1; i <= N; i++) { scanf("%lld", &A[i]); } for (i = 1; i <= K; i++) { scanf("%lld", &B[i]); } long long int ans = binSearch(); printf("%lld\n", ans); } return 0; }
#include <bits/stdc++.h> using namespace std; int pe[150050]; int key[150050]; int dp[1005][1005]; int main() { int n, k, p; scanf("%d%d%d", &n, &k, &p); memset(dp, 0, sizeof(dp)); for (int i = 1; i <= n; i++) scanf("%d", &pe[i]); for (int i = 1; i <= k; i++) scanf("%d", &key[i]); sort(pe + 1, pe + 1 + n); sort(key + 1, key + 1 + k); for (int i = 1; i <= n; i++) { for (int j = i; j <= k; j++) { if (i != j) dp[i][j] = min(dp[i][j - 1], max(dp[i - 1][j - 1], abs(p - key[j]) + abs(pe[i] - key[j]))); else dp[i][j] = max(dp[i - 1][j - 1], abs(p - key[j]) + abs(pe[i] - key[j])); } } int ans = INT_MAX; for (int i = n; i <= k; i++) ans = min(ans, dp[n][i]); printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const long long N = 2e3 + 5; long long n, k, p; long long a[N], b[N]; long long cache[N][N]; long long dp(long long i, long long j) { if (i == n + 1) { return 0; } if (j == k + 1) { return 1000000000000000000; } if (cache[i][j] != -1) { return cache[i][j]; } return cache[i][j] = min(dp(i, j + 1), max(abs(a[i] - b[j]) + abs(p - b[j]), dp(i + 1, j + 1))); } void TEST_CASE() { memset(cache, -1, sizeof(cache)); cin >> n >> k >> p; for (long long i = 1; i < n + 1; i++) { cin >> a[i]; } for (long long i = 1; i < k + 1; i++) { cin >> b[i]; } sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); cout << dp(1, 1) << "\n"; } signed main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long t = 1; while (t--) { TEST_CASE(); } return 0; }
#include <bits/stdc++.h> using namespace std; long long a[2005], b[2005]; long long n, k, p; int cmp(long long u, long long v) { return u < v; } struct node { long long le, ri; } seg[2005]; int cmp1(node u, node v) { return u.le < v.le; } int check(long long x) { int i; for (i = 0; i < n; i++) { long long now = fabs(p - a[i]); if (now > x) return 0; seg[i].le = min(p, a[i]) - ((x - now) >> 1); seg[i].ri = max(p, a[i]) + ((x - now) >> 1); } sort(seg, seg + n, cmp1); int now = 0; for (i = 0; i < n; i++) { while (!(b[now] >= seg[i].le && b[now] <= seg[i].ri)) { now++; if (now >= k) return 0; } now++; } return 1; } int main() { int i, j, x; cin >> n >> k >> p; for (i = 0; i < n; i++) { cin >> a[i]; } for (i = 0; i < k; i++) { cin >> b[i]; } sort(b, b + k, cmp); long long le = 0, ri = 0x3f3f3f3f3f3f3f3f, mid, ans; while (le <= ri) { mid = (le + ri) >> 1; if (check(mid)) { ans = mid; ri = mid - 1; } else le = mid + 1; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 2005; const int inf = 2e9 + 5; int a[maxn], b[maxn], f[maxn][maxn]; int main() { int n, k, p; scanf("%d%d%d", &n, &k, &p); for (int i = 1; i <= n; ++i) { scanf("%d", &a[i]); } for (int i = 1; i <= k; ++i) { scanf("%d", &b[i]); } sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); for (int i = 1; i <= k; ++i) { for (int j = 1; j <= min(n, i); ++j) { if (i - 1 >= j) f[i][j] = f[i - 1][j]; else f[i][j] = inf; f[i][j] = min(f[i][j], max(f[i - 1][j - 1], abs(a[j] - b[i]) + abs(b[i] - p))); } } printf("%d\n", f[k][n]); return 0; }
#include <bits/stdc++.h> using namespace std; const int INF = 1e9 + 10; const long long int LINF = 1LL * INF * INF; const int MAXN = 2e5 + 10; const int MAXM = 2e3 + 10; priority_queue<int> pq; vector<vector<int> > graph; queue<int> que; long long int A[MAXM]; long long int B[MAXM]; long long int dp[MAXM][MAXM]; long long int dpmn[MAXM][MAXM]; long long int myabs(long long int p) { if (p >= 0) return p; return -p; } int main() { int n, m, k, a, b, x, y; int sum = 0; int cnt = 0; int mx = 0; int mn = INF; int cur = 0, idx = -1; int p; cin >> n >> k >> p; for (int i = 1; i <= n; i++) cin >> A[i]; for (int j = 1; j <= k; j++) cin >> B[j]; sort(A + 1, A + n + 1); sort(B + 1, B + k + 1); for (int i = 1; i <= n; i++) { for (int j = 0; j < i; j++) dp[i][j] = dpmn[i][j] = LINF; for (int j = i; j <= k; j++) { dp[i][j] = max(myabs(A[i] - B[j]) + myabs(B[j] - p), dpmn[i - 1][j - 1]); dpmn[i][j] = min(dpmn[i][j - 1], dp[i][j]); } } cout << dpmn[n][k]; return 0; }
#include <bits/stdc++.h> using namespace std; int a[1005], b[2005]; int n, k, P; bool chk(int x) { int p = 1; for (int i = 1; i <= n; i++) { while (p <= k && abs(a[i] - b[p]) + abs(P - b[p]) > x) ++p; if (p > k) return 0; ++p; } return 1; } int main() { cin >> n >> k >> P; for (int i = 1; i <= n; i++) cin >> a[i]; for (int i = 1; i <= k; i++) cin >> b[i]; sort(a + 1, a + n + 1); sort(b + 1, b + k + 1); long long l = 0, r = 2e9; long long mid; while (l < r) { mid = (l + r) / 2; if (chk(mid)) r = mid; else l = mid + 1; } cout << r; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k, p; scanf("%d%d%d", &n, &k, &p); vector<int> ap(n), bk(k); for (int &t : ap) scanf("%d", &t); for (int &t : bk) scanf("%d", &t); sort(ap.begin(), ap.end()); sort(bk.begin(), bk.end()); long long mn = 0, mx = 2e9 + 10, res = 0; while (mn <= mx) { long long md = (mn + mx) / 2; int j = 0; bool g = 1; for (int i = 0; i < n; i++) { bool sc = 0; while (j < k) { long long dis = abs(ap[i] - bk[j]) + abs(bk[j] - p); j++; if (dis <= md) { sc = 1; break; } } if (!sc) { g = 0; break; } } if (g) res = md, mx = md - 1; else mn = md + 1; } printf("%I64d\n", res); }
#include <bits/stdc++.h> using namespace std; inline long long add(long long a, long long b) { return ((a % 1000000007LL) + (b % 1000000007LL)) % 1000000007LL; } inline long long mul(long long a, long long b) { return ((a % 1000000007LL) * (b % 1000000007LL)) % 1000000007LL; } inline long long sub(long long a, long long b) { return ((a % 1000000007LL) - (b % 1000000007LL) + 1000000007LL) % 1000000007LL; } long long dp[1001][2001]; long long findAns(long long i, long long j, long long n, long long k, long long a[], long long key[], long long p) { if (i == n) { return 0; } if (j >= k) { return -1000000000000000000LL; } if (dp[i][j] != -1) { return dp[i][j]; } long long ret; long long ret1 = findAns(i, j + 1, n, k, a, key, p); long long ret2 = findAns(i + 1, j + 1, n, k, a, key, p); if (ret1 == -1000000000000000000LL && ret2 == -1000000000000000000LL) { ret = -1000000000000000000LL; } else if (ret1 == -1000000000000000000LL) { ret = max(abs(a[i] - key[j]) + abs(key[j] - p), ret2); } else if (ret2 == -1000000000000000000LL) { ret = ret1; } else { ret = min(ret1, max(abs(a[i] - key[j]) + abs(key[j] - p), ret2)); } return dp[i][j] = ret; } void Flash() { long long n, k, p; cin >> n >> k >> p; long long a[n]; for (long long i = 0; i < n; i++) { cin >> a[i]; } long long key[k]; for (long long i = 0; i < k; i++) { cin >> key[i]; } sort(a, a + n), sort(key, key + k); memset(dp, -1, sizeof(dp)); long long ans = findAns(0, 0, n, k, a, key, p); cout << ans << "\n"; } int main(int argc, char const *argv[]) { ios::sync_with_stdio(0), cin.tie(NULL), cout.tie(NULL); ; long long t = 1; for (long long i = 1; i <= t; i++) { Flash(); } return 0; }
#include <bits/stdc++.h> using namespace std; long long n, k, p, peop[100000], key[100005], minn = 0, maxx, coun = 1, mark[100005]; long long dis(long long a, long long b) { a = peop[a]; b = key[b]; if ((a <= b) && (b <= p)) return p - a; if ((a <= p) && (p <= b)) return 2 * b - a - p; if ((b <= a) && (a <= p)) return a + p - 2 * b; if ((b <= p) && (p <= a)) return a + p - 2 * b; if ((p <= a) && (a <= b)) return 2 * b - a - p; else return a - p; } bool func(long long x) { long long cnt = 0; for (int i = 1; i <= n; ++i) { for (int j = 1; j <= k; ++j) { if ((mark[j] != coun) && (dis(i, j) <= x)) { cnt++; mark[j] = coun; break; } } } if (cnt == n) return true; return false; } void bin() { long long mid, ans = maxx; while (minn <= maxx) { mid = (minn + maxx) / 2; if (func(mid)) { ans = min(ans, mid); maxx = mid - 1; } else { minn = mid + 1; } coun++; } cout << ans << endl; } int main() { cin >> n >> k >> p; for (int i = 1; i <= n; ++i) cin >> peop[i]; for (int i = 1; i <= k; ++i) cin >> key[i]; sort(peop + 1, peop + n + 1); sort(key + 1, key + k + 1); maxx = 1000000000000000000; bin(); return 0; }
#include <bits/stdc++.h> using namespace std; template <class T> void dbs(string str, T t) { cerr << str << " : " << t << "\n"; } template <class T, class... S> void dbs(string str, T t, S... s) { long long idx = str.find(','); cerr << str.substr(0, idx) << " : " << t << ", "; dbs(str.substr(idx + 1), s...); } template <class S, class T> ostream& operator<<(ostream& os, const pair<S, T>& p) { return os << "(" << p.first << ", " << p.second << ")"; } template <class T> ostream& operator<<(ostream& os, const vector<T>& p) { os << "[ "; for (auto& it : p) os << it << " "; return os << "]"; } template <class T> ostream& operator<<(ostream& os, const set<T>& p) { os << "[ "; for (auto& it : p) os << it << " "; return os << "]"; } template <class S, class T> ostream& operator<<(ostream& os, const map<S, T>& p) { os << "[ "; for (auto& it : p) os << it << " "; return os << "]"; } template <class T> void prc(T a, T b) { cerr << "["; for (T i = a; i != b; ++i) { if (i != a) cerr << ", "; cerr << *i; } cerr << "]\n"; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long n, k, p; cin >> n >> k >> p; vector<long long> pos(n); for (long long i = 0; i < n; i++) cin >> pos[i]; sort((pos).begin(), (pos).end()); vector<long long> keys(k); for (long long i = 0; i < k; i++) cin >> keys[i]; sort((keys).begin(), (keys).end()); long long ans = LLONG_MAX; for (long long i = 0; i + n - 1 < k; i++) { long long mx = 0; for (long long j = 0; j < n; j++) { mx = max(mx, abs(keys[i + j] - pos[j]) + abs(keys[i + j] - p)); } ans = min(ans, mx); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); int n, k, p; cin >> n >> k >> p; vector<long long> a(n); for (auto &i : a) cin >> i; vector<long long> b(k); for (auto &j : b) cin >> j; sort(a.begin(), a.end()); sort(b.begin(), b.end()); long long ans = INT_MAX; long long curans = 0; for (int i = 0; i <= k - n; i++) { curans = 0; for (int j = 0; j < n; j++) curans = max(curans, abs(a[j] - b[i + j]) + abs(b[i + j] - p)); ans = min(ans, curans); } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; const long long N = 2222; long long n, m, p, a[N], b[N], dp[N][N]; bool used[N][N]; long long rec(long long i, long long j) { if (used[i][j]) return dp[i][j]; if (i == n) return 0; if (j == m) return 1e18; used[i][j] = 1; dp[i][j] = 1e18; dp[i][j] = min(max(rec(i + 1, j + 1), abs(a[i] - b[j]) + abs(p - b[j])), rec(i, j + 1)); return dp[i][j]; } signed main() { ios_base::sync_with_stdio(0); cin >> n >> m >> p; for (long long i = 0; i < n; ++i) cin >> a[i]; for (long long i = 0; i < m; ++i) cin >> b[i]; sort(a, a + n); sort(b, b + m); cout << rec(0, 0); }
#include <bits/stdc++.h> using namespace std; long long a[2010], b[2010], n, m, k; bool check(long long mid) { int t = 1, w = 1; while (t <= n) { while (w <= m && abs(a[t] - b[w]) + abs(b[w] - k) > mid) w++; if (w > m) return false; t++; w++; } return true; } int main() { scanf("%d%d%d", &n, &m, &k); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + n + 1); for (int i = 1; i <= m; i++) scanf("%d", &b[i]); sort(b + 1, b + m + 1); long long l = 0, r = 1e15, mid, ans; while (l <= r) { mid = (l + r) / 2; if (check(mid)) { r = mid - 1; ans = mid; } else l = mid + 1; } printf("%lld\n", ans); }
#include <bits/stdc++.h> using namespace std; long long int mod = 1e9 + 7; long long int mul(long long int a, long long int b) { return ((a % mod) * (b % mod)) % mod; } long long int add(long long int a, long long int b) { return ((a % mod) + (b % mod)) % mod; } long long int sub(long long int a, long long int b) { return ((a % mod) - (b % mod) + mod) % mod; } long long int gcdExtended(long long int a, long long int b, long long int *x, long long int *y) { if (a == 0) { *x = 0, *y = 1; return b; } long long int x1, y1; long long int gcd = gcdExtended(b % a, a, &x1, &y1); *x = y1 - (b / a) * x1; *y = x1; return gcd; } long long int modInverse(long long int b) { long long int x, y; long long int g = gcdExtended(b, mod, &x, &y); if (g != 1) return -1; return (x % mod + mod) % mod; } long long int modDivide(long long int a, long long int b) { a = a % mod; long long int inv = modInverse(b); if (inv == -1) return -1; else return (inv * a) % mod; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long int i, t, j, inp, n, k, p; cin >> n >> k >> p; vector<long long int> A, B; for (j = 0; j < n; j++) { cin >> inp; A.push_back(inp); } for (j = 0; j < k; j++) { cin >> inp; B.push_back(inp); } sort(A.begin(), A.end()); sort(B.begin(), B.end()); i = 0, j = n - 1; long long int tm = INT_MIN, tim = INT_MAX; for (j = 0; j <= k - n; j++) { i = j; long long int k1 = 0, tm = INT_MIN; while (k1 < n) { if ((B[i] <= p && B[i] >= A[k1]) || (B[i] >= p && B[i] <= A[k1])) { t = abs(p - A[k1]); } else if ((p <= B[i] && p >= A[k1]) || (p >= B[i] && p <= A[k1])) { t = abs(A[k1] - p) + 2 * abs(p - B[i]); } else { t = abs(A[k1] - p) + 2 * abs(A[k1] - B[i]); } tm = max(tm, t); i++, k1++; } tim = min(tim, tm); } cout << tim << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long n, k, p; long long ans = LLONG_MAX; cin >> n >> k >> p; vector<long long> N(n), K(k); for (int i = 0; i < n; i++) cin >> N[i]; for (int i = 0; i < k; i++) cin >> K[i]; sort(N.begin(), N.end()); sort(K.begin(), K.end()); for (int i = 0; i <= k - n; i++) { long long aux = 0; for (int j = 0; j < n; j++) aux = max(aux, abs(N[j] - K[i + j]) + abs(K[i + j] - p)); ans = min(aux, ans); } cout << ans; }
#include <bits/stdc++.h> using namespace std; const int N = 2005; int n, k, p; int a[N]; int b[N]; void load() { cin >> n >> k >> p; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < k; i++) cin >> b[i]; } int rac(int x) { int poz = 0; int maks = 0; for (int i = x; i < x + n; i++) { int dist = abs(a[poz] - b[i]) + abs(b[i] - p); maks = max(maks, dist); poz++; } return maks; } void solve() { sort(a, a + n); sort(b, b + k); int mini = 2000000007; for (int i = 0; i <= k - n; i++) mini = min(mini, rac(i)); cout << mini << endl; } int main() { load(); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2005; int man[N], key[N]; int main() { int n, k, p; scanf("%d%d%d", &n, &k, &p); for (int i = 0; i < n; ++i) { scanf("%d", &man[i]); } for (int i = 0; i < k; ++i) { scanf("%d", &key[i]); } sort(man, man + n); sort(key, key + k); int min = 0x7fffffff; for (int i = 0; i <= k - n; ++i) { int sum = 0; for (int j = 0; j < n; ++j) { if (key[i + j] <= p && key[i + j] >= man[j] || key[i + j] >= p && key[i + j] <= man[j]) { if (abs(p - man[j]) > sum) { sum = abs(p - man[j]); } } else { if (abs(man[j] - key[i + j]) + abs(key[i + j] - p) > sum) { sum = abs(man[j] - key[i + j]) + abs(key[i + j] - p); } } } if (min > sum) { min = sum; } } printf("%d\n", min); return 0; }
#include <bits/stdc++.h> using namespace std; const int mod = 1e9 + 7; int n, k, p; int a[1050], b[2050]; bool judge(long long x) { int pos = -1; for (int i = 0; i < n; i++) { while (pos <= k) { pos++; if ((long long)(abs(a[i] - b[pos]) + abs(p - b[pos])) <= x) break; } if (pos >= k) return 0; } return 1; } int main() { scanf("%d%d%d", &n, &k, &p); for (int i = 0; i < n; i++) scanf("%d", &a[i]); sort(a, a + n); for (int i = 0; i < k; i++) scanf("%d", &b[i]); sort(b, b + k); long long ans = 0x3f3f3f3f3f3f3f3f; long long l = 0, r = ans; while (l <= r) { long long mid = (l + r) >> 1; if (judge(mid)) { ans = mid; r = mid - 1; } else l = mid + 1; } printf("%I64d\n", ans); return 0; }