text
stringlengths
49
983k
#include <bits/stdc++.h> using namespace std; const int maxn = 2e5 + 10; long long raw[maxn], pre[maxn], suf[maxn], cnt; long long ans = 1e17; int main() { int n, k; scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) scanf("%lld", &raw[i]); sort(raw + 1, raw + n + 1); for (int i = 1; i <= n; i++) { if (raw[i] != raw[i - 1]) { if (cnt >= k) { printf("0"); return 0; } cnt = 1; } else cnt++; } for (int i = 1; i <= n; i++) pre[i] = pre[i - 1] + raw[i]; for (int i = n; i >= 1; i--) suf[i] = suf[i + 1] + raw[i]; for (int i = 1; i <= n; i++) { if (i < k) ans = min(ans, i * raw[i] - pre[i] + suf[i] - (n - i + 1) * raw[i] - (n - k)); else ans = min(ans, i * raw[i] - pre[i] - (i - k)); if (n - i + 1 < k) ans = min(ans, suf[i] - (n - i + 1) * raw[i] + i * raw[i] - pre[i] - (n - k)); else ans = min(ans, suf[i] - (n - i + 1) * raw[i] - (n - i + 1 - k)); } cout << max(ans, 0ll); return 0; }
#include <bits/stdc++.h> using namespace std; int n, k; long long a[200005]; long long pref[200005]; long long count(long long c) { int b = lower_bound(a + 1, a + 1 + n, c) - a, e = upper_bound(a + 1, a + 1 + n, c) - a; int v = k - (e - b); if (v <= 0) return 0; long long lc = b * c - pref[b] - (b - 1), rc = pref[n] - pref[e - 1] - (n - e + 1) * c - (n - e + 1); if ((b - 1) >= v && (n - e + 1) >= v) return min(lc + v, rc + v); else if ((b - 1) >= v && (n - e + 1) < v) return lc + v; else if ((b - 1) < v && (n - e + 1) >= v) return rc + v; else return lc + rc + v; } int main() { cin >> n >> k; for (int i = 1; i <= n; ++i) { cin >> a[i]; } sort(a + 1, a + 1 + n); for (int i = 1; i <= n; ++i) { pref[i] = a[i] + pref[i - 1]; } long long m = 1e17; for (int i = 1; i <= n; ++i) { long long tm = count(a[i]); if (tm < m) m = tm; } cout << m; }
#include <bits/stdc++.h> using namespace std; const int MX = 200005; long long n, k; long long a[MX]; long long sa[MX]; long long querySum(long long b, long long e) { if (b > e) return 0; long long s0 = sa[e]; if (b > 0) s0 -= sa[b - 1]; return s0; } long long solve() { memset(sa, 0, sizeof(sa)); for (long long i = 0; i < n; i++) { sa[i] += a[i]; if (i > 0) sa[i] += sa[i - 1]; } long long res = sa[n - 1]; long long b = 0, e = 0; while (b < n && e < n) { while (e < n && a[e] == a[b]) e++; long long r = e - b; if (r >= k) return 0; long long t = a[b]; long long leftNum = 0, leftCnt = 0; long long rightNum = 0, rightCnt = 0; if (b - 1 >= 0) { leftNum = (t - 1) * b - querySum(0, b - 1); leftCnt = b; } if (e <= n - 1) { rightCnt = n - e; rightNum = -(t + 1) * rightCnt + querySum(e, n - 1); } if (leftCnt + r >= k) { res = min(res, leftNum + k - r); } if (rightCnt + r >= k) { res = min(res, rightNum + k - r); } res = min(res, leftNum + rightNum + k - r); b = e; } return res; } int main() { cin >> n >> k; for (long long i = 0; i < n; i++) { cin >> a[i]; } sort(a, a + n); cout << solve() << endl; return 0; }
#include <bits/stdc++.h> using namespace std; template <class A, class B> bool mini(A &a, const B b) { return a > b ? (a = b, 1) : 0; } template <class A, class B> bool maxi(A &a, const B b) { return a < b ? (a = b, 1) : 0; } const long long maxN = 2e5 + 5; const long long inf = 1e18; long long k, n, a[maxN], p[maxN], s[maxN], res = inf, cp, cs, c; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; for (long long i = (1), _b = (n); i <= (_b); i++) cin >> a[i]; sort(a + 1, a + 1 + n); for (long long i = (2), _b = (n); i <= (_b); i++) { p[i] = p[i - 1] + (a[i] - a[i - 1]) * (i - 1); } for (long long i = (n - 1), _b = (1); i >= (_b); i--) { s[i] = s[i + 1] + (a[i + 1] - a[i]) * (n - i); } for (long long j, i = 1; i <= n;) { for (j = i; i <= n && a[j] == a[i]; i++) ; if (i - j >= k) { res = 0; break; } c = k - (i - j); if (j > 1) cp = (a[j] - a[j - 1] - 1) * (j - 1) + p[j - 1]; else cp = inf; if (i <= n) cs = (a[i] - a[j] - 1) * (n - i + 1) + s[i]; else cs = inf; if (j - 1 >= c) mini(res, cp + c); if (n - i + 1 >= c) mini(res, cs + c); mini(res, cp + cs + c); } cout << res << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios::sync_with_stdio(false); cout.tie(nullptr); cin.tie(nullptr); int n, k; cin >> n >> k; map<int, int> fre; vector<long long> a(n), f(n, 0), r(n, 0); for (int i = 0; i < n; ++i) { cin >> a[i]; fre[a[i]]++; } sort(a.begin(), a.end()); long long sum = a[0]; for (int i = 1; i < n; ++i) { if (a[i] == a[i - 1]) f[i] = f[i - 1]; else f[i] = (a[i] - 1) * i - sum; sum += a[i]; 2; } sum = a[n - 1]; for (int i = n - 2; i >= 0; --i) { if (a[i] == a[i + 1]) r[i] = r[i + 1]; else r[i] = sum - (a[i] + 1) * (n - i - 1); sum += a[i]; } for (int i = 0; i < n; ++i) { if (fre[a[i]] >= k) { cout << 0 << '\n'; return 0; } } 2; 2; 2; long long ans = LLONG_MAX; for (int i = 0; i < n; ++i) { if (i >= k - 1) ans = min(ans, f[i] + max(0, k - fre[a[i]])); if (i <= n - k) ans = min(ans, r[i] + max(0, k - fre[a[i]])); else ans = min(ans, f[i] + r[i] + max(0, k - fre[a[i]])); } cout << ans << '\n'; }
#include <bits/stdc++.h> using namespace std; const long long pinf = 1e18 + 4; const long long ninf = -pinf; const long long N = 200005; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n, k; cin >> n >> k; long long A[n]; long long S1[N]; long long C[N]; memset(C, 0, sizeof(C)); memset(S1, 0, sizeof(S1)); long long ans = INT_MAX; for (long long i = 0; i < n; i++) { cin >> A[i]; C[A[i]]++; if (C[A[i]] == k) ans = 0; } for (long long j = 1; j < 18; j++) { for (long long i = 0; i < n; i++) { long long x = A[i] / 2; if (A[i] != x) { A[i] = x; S1[A[i]] += j; C[A[i]]++; if (C[A[i]] == k) ans = min(S1[A[i]], ans); } } } cout << endl; cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; using namespace std::chrono; signed main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n, k; cin >> n >> k; long long a[n]; for (long long i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); long long l[n], r[n]; l[0] = r[n - 1] = 0; long long bst = 1000000000000000000; for (long long i = 1; i < n; i++) l[i] = l[i - 1] + i - 1 + i * (a[i] - a[i - 1] - 1); for (long long i = n - 2; i >= 0; i--) r[i] = r[i + 1] + n - i - 2 + (n - i - 1) * (a[i + 1] - a[i] - 1); for (long long i = 0; i < n; i++) { long long j = i; while (j < n and a[j] == a[i]) j++; j--; long long len = j - i + 1; long long ans; if (len >= k) ans = 0; else { if (i >= k - len and n - j - 1 >= k - len) ans = min(l[i], r[j]); else if (i >= k - len) ans = l[i]; else if (n - j - 1 >= k - len) ans = r[j]; else ans = l[i] + r[j]; ans += k - len; } bst = min(bst, ans); i = j; } cout << bst << endl; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); const long long oo = 1e18; int n, k; cin >> n >> k; vector<long long> v(n + 1); for (int i = 1; i <= n; i++) cin >> v[i]; sort(v.begin() + 1, v.end()); vector<long long> acum(n + 1); for (int i = 1; i <= n; i++) acum[i] = acum[i - 1] + v[i]; long long ans = oo; int last = 0; for (int i = 1; i <= n; i++) { if (v[i] != v[i + 1] || i == n) { int many = i - last; if (many >= k) { ans = 0; break; } long long left = (v[i] - 1ll) * last - acum[last]; long long right = acum[n] - acum[i] - (v[i] + 1ll) * 1ll * (n - i); if (i >= k) ans = min(ans, left + 1ll * k - 1ll * many); if (n >= k + last) ans = min(ans, right + 1ll * k - 1ll * many); ans = min(ans, left + right + 1ll * k - 1ll * many); last = i; } } cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; template <typename Arg1> void __f(const char* name, Arg1&& arg1) { cout << name << " : " << arg1 << "\n"; } template <typename Arg1, typename... Args> void __f(const char* names, Arg1&& arg1, Args&&... args) { const char* comma = strchr(names + 1, ','); cout.write(names, comma - names) << " : " << arg1 << " | "; __f(comma + 1, args...); } inline int sbt(int x) { return __builtin_popcount(x); } inline long long gl(long long a, long long b) { return (b - a + 1); } inline long long mul(long long a, long long b, long long m = (long long)(1e9 + 7)) { return ((a % m) * (b % m)) % m; } inline long long add(long long a, long long b, long long m = (long long)(1e9 + 7)) { return (a + b) % m; } inline long long sub(long long a, long long b, long long m = (long long)(1e9 + 7)) { return (a - b + m) % m; } long long fastpow(long long a, long long b) { long long res = 1; while (b > 0) { if (b & 1) res = mul(res, a); a = mul(a, a); b >>= 1; } return res; } long long modinv(long long a) { return fastpow(a, (long long)(1e9 + 7) - 2); } void get_ac() { long long n, k; cin >> n >> k; long long a[n], p[n], s[n]; map<long long, long long> m; for (long i = 0; i < n; i++) { cin >> a[i]; m[a[i]]++; } sort(a, a + n); p[0] = a[0]; for (auto i = 1; i <= n - 1; i++) { p[i] = p[i - 1] + a[i]; } s[n - 1] = a[n - 1]; for (auto i = n - 2; i >= 0; i--) { s[i] = s[i + 1] + a[i]; } long long ans = 1e15; long long sm, lg, lgc, smc, eq; for (int i = 0; i < n; i++) { sm = lower_bound(a, a + n, a[i]) - a; eq = m[a[i]]; if (eq >= k) { cout << 0; return; } lg = n - sm - eq; smc = (a[i] - 1) * sm - (sm ? p[sm - 1] : 0); if (sm + eq >= k) ans = min(ans, max(0LL, smc + k - eq)); lgc = (lg != 0 ? s[n - lg] : 0) - (a[i] + 1) * lg; if (lg + eq >= k) ans = min(ans, max(0LL, lgc + k - eq)); ans = min(ans, max(0LL, smc + lgc + k - eq)); } cout << ans; } int main() { cin.sync_with_stdio(false); cout.sync_with_stdio(false); cin.tie(NULL); { get_ac(); } return 0; }
#include <bits/stdc++.h> using namespace std; const int maxx = 2e5 + 100; int a[maxx], num[maxx], cnt[maxx]; long long pre[maxx], suf[maxx], pcnt[maxx], scnt[maxx]; int n, k; int main() { scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + 1 + n); int S = 0, m = 1; for (int i = 1; i <= n; i++) { S++; if (a[i] != a[i + 1]) { m++; num[m] = a[i], cnt[m] = S; S = 0; } } for (int i = 2; i <= m; i++) { pre[i] = pre[i - 1] + pcnt[i - 1] * (num[i] - num[i - 1]) + cnt[i - 1] * (num[i] - num[i - 1] - 1); pcnt[i] = pcnt[i - 1] + cnt[i - 1]; } for (int i = m - 1; i >= 1; i--) { suf[i] = suf[i + 1] + scnt[i + 1] * (num[i + 1] - num[i]) + cnt[i + 1] * (num[i + 1] - num[i] - 1); scnt[i] = scnt[i + 1] + cnt[i + 1]; } long long ans = 1e18; for (int i = 1; i <= m; i++) { int res = k - cnt[i]; if (res <= 0) { puts("0"); return 0; } if (i > 1 && i < m) ans = min(ans, pre[i] + suf[i] + res); if (i > 1 && pcnt[i] >= res) ans = min(ans, pre[i] + res); if (i < m && scnt[i] >= res) ans = min(ans, suf[i] + res); } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const int MAXN = 200100; long long v[MAXN]; long long pre[MAXN], pos[MAXN]; long long q[MAXN], qp[MAXN]; signed main() { memset(q, 0, sizeof q); memset(qp, 0, sizeof qp); long long n, k; cin >> n >> k; for (long long i = 1; i <= n; i++) cin >> v[i]; sort(v + 1, v + n + 1); v[0] = 0; v[n + 1] = 0; long long soma = 0; for (long long i = 1; i <= n; i++) { if (v[i] != v[i - 1]) { soma += q[i - 1]; soma += (i - 1) * (v[i] - v[i - 1] - 1); q[i] = i - 1; } else q[i] = q[i - 1]; pre[i] = soma; } soma = 0; for (long long i = n; i >= 1; i--) { if (v[i] != v[i + 1]) { soma += qp[i + 1]; soma += (n - i) * (v[i + 1] - v[i] - 1); qp[i] = n - i; } else qp[i] = qp[i + 1]; pos[i] = soma; } long long resp = -1; for (long long i = 1; i <= n; i++) { long long res = -1; if (i >= k) { long long h = i - q[i]; if (h >= k) res = 0; else res = pre[i] + k - h; } if (n - i + 1 >= k) { long long h = n - i + 1 - qp[i]; if (h >= k) res = 0; else if (res == -1) res = pos[i] + k - h; else res = min(res, pos[i] + k - h); } long long h = n - qp[i] - q[i]; if (res == -1) res = pos[i] + pre[i] + max(k - h, (long long)0); else res = min(res, pos[i] + pre[i] + max(k - h, (long long)0)); if (resp == -1) resp = res; else resp = min(resp, res); } cout << resp << endl; }
#include <bits/stdc++.h> using ll = int64_t; int main() { using namespace std; cin.tie(0); ios::sync_with_stdio(false); cout << fixed << setprecision(20); int n, k; cin >> n >> k; vector<int> a(n); vector<vector<int>> dp(n, vector<int>(200010, -1)); int x, maxX = 0; for (int i = 0, iLen = (n); i < iLen; ++i) { cin >> x; maxX = max(maxX, x); a[i] = x; dp[i][x] = 0; while (true) { dp[i][x / 2] = dp[i][x] + 1; x /= 2; if (x == 0) break; } } int ans = 10000000; for (int i = 0, iLen = (maxX + 1); i < iLen; ++i) { auto hoge = vector<int>(); for (int j = 0, jLen = (n); j < jLen; ++j) if (dp[j][i] > -1) hoge.emplace_back(dp[j][i]); if (hoge.size() < k) continue; sort(hoge.begin(), hoge.end()); int total = 0; for (int j = 0, jLen = (k); j < jLen; ++j) total += hoge[j]; ans = min(ans, total); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; struct Tree { static const ll LOW = 0; ll f(ll a, ll b) { return a + b; } vector<ll> s; int n; Tree(int n = 0, ll def = 0) : s(2 * n, def), n(n) {} void update(int pos, ll val) { for (s[pos += n] = val; pos > 1; pos /= 2) s[pos / 2] = f(s[pos & (~1)], s[pos | 1]); } ll query(int b, int e) { if (b >= e) return 0; ll ra = LOW, rb = LOW; for (b += n, e += n; b < e; b /= 2, e /= 2) { if (b % 2) ra = f(ra, s[b++]); if (e % 2) rb = f(s[--e], rb); } return f(ra, rb); } }; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); ll n, k; cin >> n >> k; Tree rage(n, 1); ll a[n]; for (int i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); for (int i = 0; i < n; i++) rage.update(i, a[i]); ll out = ((ll)1) << 62; ll cnt = 1; ll begin = 0; for (int i = 0; i < n; i++) { if (i >= 1 && a[i - 1] != a[i]) { cnt = 1; begin = i; } if (i < n - 1 && a[i] == a[i + 1]) { cnt++; continue; } ll local = ((ll)1) << 62; ll needed = k - cnt; ll target = a[i]; if (needed <= 0) { cout << 0 << endl; return 0; } ll leftside = rage.query(0, begin); leftside = abs(begin * (target - 1) - leftside); ll rightside = rage.query(i + 1, n); rightside = abs(rightside - (n - (i + 1)) * (target + 1)); local = min(local, leftside + rightside + needed); if (begin >= needed) { local = min(local, leftside + needed); } if (i < (n - needed)) { local = min(local, rightside + needed); } out = min(out, local); } cout << out << endl; }
#include <bits/stdc++.h> int dx[4] = {1, -1, 0, 0}; int dy[4] = {0, 0, -1, 1}; long long mod = 1000000007; using namespace std; bool isPrime(long long n) { long long j; for (j = 2; j <= sqrt(n); j++) { if (n % j == 0) { break; } } if (j > sqrt(n)) { return 1; } else { return 0; } } long long modexpo(long long a, long long b) { long long ans = 1; a = a % mod; while (b > 0) { if ((b & 1) == 1) { ans = ((ans % mod) * (a % mod)) % mod; } b = b >> 1; a = ((a % mod) * (a % mod)) % mod; } return ans; } long long invmod(long long n) { return modexpo(n, mod - 2); } long long comb(long long n, long long r) { if (r == 0) { return 1; } long long fact[n + 1]; fact[0] = 1; for (long long i = 1; i <= n; i++) { fact[i] = (fact[i - 1] * i) % mod; } return (fact[n] * invmod(fact[r]) % mod * invmod(fact[n - r]) % mod) % mod; } long long gcd(long long a, long long b) { if (a == 0) { return b; } return gcd(b % a, a); } long long lcm(long long a, long long b) { return (a * b) / gcd(a, b); } set<long long> adj[100005]; vector<long long> ans; bool vis[100005]; void dfs(long long i) { ans.push_back(i); vis[i] = 1; for (auto j : adj[i]) { if (vis[j] == 0) { bool ok = 0, ok1 = 0; for (auto h : adj[j]) { if (i == h) { ok = 1; } if (h == ans[(int)ans.size() - 2]) { ok1 = 1; } } if (ok == 1 && ok1 == 1) { dfs(j); } } } } bool sortbysec(const pair<int, int> &a, const pair<int, int> &b) { return a.second < b.second; } void solve(long long k) { long long n, d; cin >> n >> d; long long a[n]; vector<vector<long long>> v(200005); for (long long i = 0; i < n; i++) { cin >> a[i]; long long h = a[i], c = 0; while (h > 0) { v[h].push_back(c); h /= 2; c++; } } sort(a, a + n); long long ans = 10000000; for (long long i = 0; i < 200005; i++) { sort(v[i].begin(), v[i].end()); if (int(v[i].size()) < d) continue; ans = min(ans, accumulate(v[i].begin(), v[i].begin() + d, 0ll)); } long long r = 0; for (long long i = 0; i < d; i++) { long long f = a[i]; while (f > 0) { r++; f /= 2; } } cout << min(ans, r) << "\n"; } int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long t = 1; long long k = 1; while (k <= t) { solve(k); k++; } return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); ; long long int n, k, i; cin >> n >> k; long long int a[n]; map<long long int, long long int> m; for (i = 0; i < n; i++) { cin >> a[i]; m[a[i]]++; } sort(a, a + n); long long int ans[200005] = {}; for (i = 0; i < n; i++) { if (k <= m[a[i]]) { cout << 0; return 0; } long long int x = a[i], y = 0; while (x) { x /= 2; y++; if (m.find(x) == m.end() || m[x] < k) { m[x]++; ans[x] += y; } } } long long int mins = LLONG_MAX; for (i = 0; i < 200005; i++) { if (m.find(i) != m.end() && m[i] >= k) mins = min(mins, ans[i]); } cout << mins; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long i, j, k, n, m, p, q, t, ans = LLONG_MAX, sum = 0, ct = 0, flag = 0; cin >> n >> k; std::vector<long long> v(n); multiset<long long> st; std::vector<long long> v1, v2; for (i = 0; i < n; i++) { cin >> v[i]; st.insert(v[i]); } sort(v.begin(), v.end()); long long cost = 0, pct, low, high; auto it1 = st.end(); long long num; auto it2 = st.end(); for (j = 0; j < 200000; j++) { cost = 0; q = k; for (i = 0; i < 20; i++) { pct = (long long)pow(2, i); low = pct * j; high = low + pct - 1; low--; if (j == 0 && i > 0) { low = (long long)pow(2, i - 1) - 1; high = (long long)pow(2, i) - 1; } it2 = st.upper_bound(high); it1 = st.upper_bound(low); int dist = distance(it1, it2); if (dist >= q) { cost += q * i; q = 0; break; } else { cost += dist * i; q -= dist; } if (q <= 0) break; } if (cost <= ans && q == 0) { ans = cost; num = j; } } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; long long q, n; long long presum[200005], precant[200005]; map<long long, long long> freq; vector<long long> ar; long long cost(int id) { long long k = ar[id]; pair<long long, long long> may, men; men.first = precant[id]; men.second = (k - 1) * precant[id] - presum[id]; may.first = precant[n] - precant[id + 1]; may.second = presum[n] - presum[id + 1] - (k + 1) * may.first; if (men.first >= q && may.first >= q) { return min(may.second, men.second) + q; } else if (men.first >= q) { return men.second + q; } else if (may.first >= q) { return may.second + q; } else { return men.second + may.second + q; } } int main() { cin >> n >> q; ar.resize(n); for (int i = 0; i < n; i++) { cin >> ar[i]; freq[ar[i]]++; } sort(ar.begin(), ar.end()); ar.resize(unique(ar.begin(), ar.end()) - ar.begin()); n = ar.size(); presum[0] = 0; precant[0] = 0; for (int i = 1; i <= n; i++) { presum[i] = presum[i - 1] + ar[i - 1] * freq[ar[i - 1]]; precant[i] = precant[i - 1] + freq[ar[i - 1]]; } long long mini = 1e18; for (int i = 0; i < n; i++) { q -= freq[ar[i]]; if (q <= 0) { mini = 0; continue; } mini = min(mini, cost(i)); q += freq[ar[i]]; } cout << mini << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 10; int a[N]; int main() { int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0; i < n; ++i) { cin >> a[i]; } vector<vector<int>> values(200 * 1000 + 11); for (int i = 0; i < n; ++i) { int x = a[i], cur = 0; while (x > 0) { values[x].push_back(cur); x >>= 1; ++cur; } } int ans = 1e9; for (int i = 0; i <= 200 * 1000; ++i) { sort(values[i].begin(), values[i].end()); if (int(values[i].size()) < k) continue; ans = min(ans, accumulate(values[i].begin(), values[i].begin() + k, 0)); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int32_t main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n, k; cin >> n >> k; map<long long, long long> mm; long long arr[n]; for (long long i = 0; i < n; i++) { long long x; cin >> x; mm[x]++; arr[i] = x; } long long cur = 0; sort(arr, arr + n); for (long long i = 0; i < n; i++) { long long j = i; while (arr[j] == arr[i] && j < n) j++; cur = max(cur, j - i); i = j - 1; } cerr << cur << " " << k; for (long long i = 0; i < n; i++) cerr << " " << arr[i]; if (cur >= k) cout << "0"; else { map<long long, long long> front; map<long long, long long> back; long long A = 0, B = 0; auto itr = mm.begin(); long long mn = itr->first; long long freq = itr->second; long long cost = 0; itr++; for (; itr != mm.end(); itr++) { long long val = itr->first; long long FR = itr->second; cost += (val - mn) * freq; freq = FR + freq; mn = val; front[val] = cost; if (freq >= k && A == 0) A = cost - (freq - k); } auto i = mm.rbegin(); long long mx = i->first; freq = i->second; i++; long long costt = 0; for (; i != mm.rend(); ++i) { long long val = i->first; long long FR = i->second; costt += (mx - val) * freq; freq = FR + freq; mx = val; back[val] = costt; if (freq >= k && B == 0) B = costt - (freq - k); } long long ans = min(A, B); for (long long i = 1; i < n - 1; i++) { long long val = arr[i]; ans = min(ans, front[val] + back[val] - (n - k)); } cout << ans; } return 0; }
#include <bits/stdc++.h> using namespace std; const long long LL_INF = (long long)2e18 + 5; const int SIZE = 1e6 + 10; long long n, k, K, res = LL_INF; long long a[SIZE]; int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> n >> K; for (int i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); for (int tar = 0; tar <= a[n - 1]; tar++) { for (int i = 0; i < n; i++) { if (a[i] < tar) continue; int j = i; long long op = 0; k = K; for (j; k && j < n; j++) { if (a[j] == tar) k--; else { long long cnt = 0; long long tmp = a[j]; while (tmp > tar) { tmp /= 2; cnt++; } if (tmp == tar) { op += cnt; k--; } } } if (k == 0) res = min(res, op); break; } } cout << res; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 5; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n, k; cin >> n >> k; map<int, long long> fr; long long cnt = 0, prefSum = 0, sum = 0; for (int i = 0; i < n; i++) { int a; cin >> a; sum += a; fr[a]++; } long long ans = 1e18; for (auto it : fr) { if (it.second >= k) { ans = 0; break; } { long long rem = k - it.second; long long cur = (it.first - 1) * cnt - prefSum; cur += min(rem, cnt); if (cnt >= rem) ans = min(ans, cur), rem = 0; else rem -= cnt; cur += (sum - prefSum - it.first * 1LL * it.second) - (it.first + 1) * (n - cnt - it.second); cur += rem; ans = min(ans, cur); } { long long rem = k - it.second; long long cur = (sum - prefSum - it.first * 1LL * it.second) - (it.first + 1) * (n - cnt - it.second); cur += min(rem, (n - cnt - it.second)); if ((n - cnt - it.second) >= rem) ans = min(ans, cur), rem = 0; else rem -= (n - cnt - it.second); cur += (it.first - 1) * cnt - prefSum; ; cur += rem; ans = min(ans, cur); } prefSum += it.second * 1LL * it.first; cnt += it.second; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long double pi = acos(-1); const double PI = acos(-1.); const int N = 2e5 + 5; const int Ai = 5e5 + 5; vector<int> ab[N]; int main() { ios_base::sync_with_stdio(false); int n, k; cin >> n >> k; vector<int> ve; for (int i = 0; i < n; i++) { int x; cin >> x; ve.push_back(x); int temp = x; int sum = 0; while (temp) { ab[temp].push_back(sum); temp /= 2; sum++; } } for (int i = 1; i < N; i++) sort(ab[i].begin(), ab[i].end()); int res = 1e9; for (int i = 1; i < N; i++) { if (ab[i].size() < k) continue; int sum = 0; for (int j = 0; j < k; j++) sum += ab[i][j]; res = min(res, sum); } cout << res << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; using LL = long long; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, k; cin >> n >> k; map<int, int> cnt; for (int i = 0, x; i < n; ++i) { cin >> x; cnt[x] += 1; } vector<pair<int, int>> a; for (auto p : cnt) { a.push_back(p); } vector<pair<LL, int>> cl(a.size()), cr(a.size()); LL sum = 0, cc = 0; for (int i = 0; i < a.size(); ++i) { auto [x, y] = a[i]; cl[i] = {cc * (x - 1) - sum, cc}; sum += 1LL * x * y; cc += y; } sum = 0; cc = 0; for (int i = (int)a.size() - 1; i >= 0; --i) { auto [x, y] = a[i]; cr[i] = {sum - cc * (x + 1), cc}; sum += 1LL * x * y; cc += y; } LL ans = numeric_limits<LL>::max(); for (int i = 0; i < (int)a.size(); ++i) { if (a[i].second >= k) { ans = 0; break; } if (a[i].second + cl[i].second >= k) { ans = min(ans, cl[i].first + k - a[i].second); } if (a[i].second + cr[i].second >= k) { ans = min(ans, cr[i].first + k - a[i].second); } ans = min(ans, cl[i].first + cr[i].first + k - a[i].second); } cout << ans << '\n'; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0; i < n; i++) cin >> a[i]; map<int, vector<int>> dist; for (int i = 0; i < n; i++) { int m = 0; do { dist[a[i]].push_back(m); a[i] >>= 1; m++; } while (a[i] > 0); } int ans = (int)(1e18); for (auto v : dist) if (v.second.size() >= k) { int S = 0; sort(v.second.begin(), v.second.end()); for (int i = 0; i < k; i++) S += v.second[i]; ans = min(ans, S); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k, x, co; cin >> n >> k; vector<pair<int, int>> li(200001, make_pair(0, 0)); vector<int> da(n); for (int i = (0); i < (int)(n); i++) { cin >> da[i]; li[da[i]].first++; if (li[da[i]].first > k - 1) { cout << 0 << endl; return 0; } } bool ju = true; co = 0; int ans = INT_MAX; while (ju) { co++; ju = false; for (int i = (0); i < (int)(n); i++) { if (da[i]) { da[i] /= 2; li[da[i]].first++; li[da[i]].second += co; ju = true; if (li[da[i]].first > k - 1) { ans = min(ans, li[da[i]].second); } } } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; const int N = 300010; long long t, n, a, k, res = 1e18; vector<long long> v[N]; int solve() { scanf("%lld%lld", &n, &k); for (int i = 0; i < n; i++) { scanf("%lld", &a); long long cnt = 0; v[a].push_back(cnt); while (a) { a /= 2; cnt++; v[a].push_back(cnt); } } for (int i = 0; i <= 200000; i++) { sort(v[i].begin(), v[i].end()); if ((long long)v[i].size() >= k) { a = 0; for (int j = 0; j < k; j++) { a += v[i][j]; } res = min(a, res); } } printf("%lld\n", res); return 0; } int main() { return solve(); }
#include <bits/stdc++.h> using namespace std; const long long MAXN = 2e5 + 51, MOD = 998244353, inf = 0x3f3f3f3f; struct BIT { long long sz; long long num[MAXN]; inline void add(long long pos, long long val) { for (; pos <= sz; pos += pos & -pos) { num[pos] += val; } } inline long long query(long long pos) { long long res = 0; for (; pos; pos -= pos & -pos) { res += num[pos]; } return res; } }; BIT bit; long long n, kk, flg, tot, sum, wyx, wyxkk, sm1, sm2, res; long long x[MAXN], t[MAXN], num[MAXN], p[MAXN], c[MAXN]; inline long long read() { register long long num = 0, neg = 1; register char ch = getchar(); while (!isdigit(ch) && ch != '-') ch = getchar(); if (ch == '-') neg = -1, ch = getchar(); while (isdigit(ch)) num = (num << 3) + (num << 1) + (ch - '0'), ch = getchar(); return neg == 1 ? num : -num; } inline long long int readu() { register long long int num = 0; register char ch = getchar(); while (!isdigit(ch)) ch = getchar(); while (isdigit(ch)) num = (num << 3) + (num << 1) + (ch - '0'), ch = getchar(); return num; } template <class T> inline void writep(T x) { if (x < 0) { return (void)putchar('-'), writep(-x); } if (x < 10) { return (void)putchar(x | 48); } writep(x / 10), putchar((x % 10) | 48); } template <class T> inline void write(T x, char ch = ' ') { writep(x), putchar(ch); } template <class T> inline void writeln(T x) { writep(x), putchar('\n'); } template <class T> inline void chkmax(T &x, const T &y) { x = x > y ? x : y; } template <class T> inline void chkmin(T &x, const T &y) { x = x < y ? x : y; } template <class T, class Compare> inline void sort(vector<T> &v, Compare cmp = less<T>()) { sort(v.begin(), v.end(), cmp); } template <class T> inline void reverse(vector<T> &v) { reverse(v.begin(), v.end()); } template <class T> inline void clear(T *arr) { memset(arr, 0, sizeof(arr)); } template <class T> inline void setInf(T *arr) { memset(arr, 0x3f, sizeof(arr)); } inline long long qpow(long long base, long long exponent) { long long int res = 1; while (exponent) { if (exponent & 1) { res = (long long int)res * base % MOD; } base = (long long int)base * base % MOD, exponent >>= 1; } return res; } inline long long gcd(long long x, long long y) { return !y ? x : gcd(y, x % y); } inline long long int lcm(long long x, long long y) { return x / gcd(x, y) * y; } int main() { n = bit.sz = read(), kk = read(); for (register int i = 1; i <= n; i++) { sum += (x[i] = read()); } sort(x + 1, x + n + 1); for (register int i = 1; i <= n; i++) { x[i] != x[i - 1] ? (p[i] = ++tot, num[tot] = i) : p[i] = tot; bit.add(p[i], x[i]), t[tot]++; } num[++tot] = n + 1, res = 1e18; for (register int i = 1; i <= n; i++) { if (p[i] != p[i - 1]) { wyx = num[p[i]] - 1, wyxkk = n - num[p[i] + 1] + 1; sm1 = (x[i] - 1) * wyx - bit.query(p[i] - 1); sm2 = sum - bit.query(p[i]) - (x[i] + 1) * wyxkk; if (t[p[i]] >= kk) { return puts("0"), 0; } flg = 1; if (wyx + t[p[i]] >= kk) { res = min(res, sm1 + kk - t[p[i]]), flg = 0; } if (wyxkk + t[p[i]] >= kk) { res = min(res, sm2 + kk - t[p[i]]), flg = 0; } if (flg) { res = min(res, sm1 + sm2 + kk - t[p[i]]); } } } printf("%lld\n", res); }
#include <bits/stdc++.h> using namespace std; const long long INF = 1e18 + 9; int main() { ios::sync_with_stdio(false); cin.tie(0); long long n, k; cin >> n >> k; vector<long long> a(n); for (long long i = 0; i < n; i++) { cin >> a[i]; } sort(a.begin(), a.end()); vector<long long> pref(n, 0), suf(n, 0); for (long long i = 1, sm = a[0]; i < n; i++) { pref[i] = a[i] * i - sm; sm += a[i]; } for (long long i = n - 2, sm = a[n - 1]; i >= 0; i--) { suf[i] = sm - a[i] * (n - i - 1); sm += a[i]; } long long ans = INF; for (long long i = 0, j = 0; i < n; i = j) { for (; j < n && a[j] == a[i]; j++) ; long long prev = 0, forw = 0; long long base = INF; prev += pref[i]; prev -= i; if (i >= k - j + i) base = min(base, prev); forw += suf[j - 1]; forw -= (n - j); if (n - j >= k - j + i) base = min(base, forw); base = min(base, prev + forw); ans = min(ans, base + k - (j - i)); if (j - i >= k) ans = 0; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int NUM = 2e5 + 5; int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int num_tests = 1; while (num_tests-- > 0) { int n, k; cin >> n >> k; vector<int> a(n); for (auto &i : a) cin >> i; vector<int> moves[NUM]; for (int i = 0; i < n; i++) { int make = a[i]; int curr = 0; while (make > 0) { moves[make].push_back(curr); curr++; make /= 2; } } int ans = INT_MAX; for (int i = 0; i < NUM; i++) { if (moves[i].size() < k) continue; sort(moves[i].begin(), moves[i].end()); int cnt = 0; for (int j = 0; j < k; j++) cnt += moves[i][j]; ans = min(ans, cnt); } cout << ans << "\n"; } }
#include <bits/stdc++.h> using namespace std; const int N = 1e6, INF = 1e9 + 7; int n, k, a[N]; vector<pair<int, int> > g; int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> a[i]; g.push_back(make_pair(a[i], 0)); int c = 1; while (a[i] > 0) { g.push_back(make_pair(a[i] / 2, c)); c++, a[i] /= 2; } } int ans = INF; sort(g.begin(), g.end()); for (int i = 0, sum = 0, j = 0; i < (int)g.size(); i++) { if (i == 0 || g[i].first != g[i - 1].first) { sum = g[i].second, j = 1; } else { j += 1, sum += g[i].second; } if (j == k) { ans = min(ans, sum); } } cout << ans; }
#include <bits/stdc++.h> using namespace std; template <typename T> T maxelement(T x, T y) { return (x > y) ? x : y; } long long a[500005]; map<long long, long long> mp; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long i, j, k, l, n; cin >> n >> k; set<long long> s; for (i = 1; i <= n; i++) { cin >> a[i]; mp[a[i]]++; s.insert(a[i]); } vector<long long> elements(s.size() + 1, 0); long long st = 1; for (auto x : s) { elements[st++] = x; } vector<long long> sum(s.size() + 1, 0); vector<long long> fre(s.size() + 1, 0); long long sz = s.size(); for (i = 1; i <= sz; i++) { fre[i] = fre[i - 1] + mp[elements[i]]; sum[i] = sum[i - 1] + mp[elements[i]] * elements[i]; } long long ans = 1e18; for (i = 1; i <= sz; i++) { long long req = max(0LL, k - mp[elements[i]]); if (req == 0) { cout << "0"; return 0; } if (fre[i - 1] >= req || ((fre[sz] - fre[i]) >= req)) { long long Leftmini = 1e17; long long Rightmini = 1e17; if (fre[i - 1] >= req) { Leftmini = min(Leftmini, fre[i - 1] * (elements[i] - 1) - sum[i - 1]); Leftmini += req; } if (fre[sz] - fre[i] >= req) { Rightmini = min(Rightmini, (sum[sz] - sum[i] - (fre[sz] - fre[i]) * (elements[i] + 1))); Rightmini += req; } ans = min(ans, min(Leftmini, Rightmini)); } else { long long Leftmini = 0; long long Rightmini = 0; Leftmini = fre[i - 1] * (elements[i] - 1) - sum[i - 1]; Rightmini = sum[sz] - sum[i] - (fre[sz] - fre[i]) * (elements[i] + 1); ans = min(ans, Leftmini + Rightmini + req); } } cout << max(ans, 0LL) << "\n"; }
#include <bits/stdc++.h> using namespace std; const int N = 1e6 + 100; const int mod = 1e9 + 7; const int INF = 0x3f3f3f3f; const long long llINF = 0x3f3f3f3f3f3f3f3f; inline bool read(long long &num) { char in; bool IsN = false; in = getchar(); if (in == EOF) return false; while (in != '-' && (in < '0' || in > '9')) in = getchar(); if (in == '-') { IsN = true; num = 0; } else num = in - '0'; while (in = getchar(), in >= '0' && in <= '9') { num *= 10, num += in - '0'; } if (IsN) num = -num; return true; } long long a[N], x, n, k; set<long long> st; long long num[N], ti[N]; int main() { read(n); read(k); for (int i = (1); i <= (n); i++) read(a[i]); sort(a + 1, a + n + 1); long long ans = 9999999999999; for (int i = (1); i <= (n); i++) { long long x = a[i]; int cnt = 0; while (x) { num[x]++; ti[x] += cnt; if (num[x] >= k) ans = min(ans, ti[x]); cnt++; x /= 2; } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long n, k, p[200005], s[200005], a[200005]; int main(int argc, char const *argv[]) { ios_base::sync_with_stdio(false), cin.tie(NULL); cin >> n >> k; for (int i = 0; i < n; ++i) { cin >> a[i]; } sort(a, a + n); for (int i = 0; i <= n - k; ++i) { if (a[i] == a[i + k - 1]) return cout << 0, 0; } p[0] = a[0]; for (int i = 1; i < n; ++i) { p[i] = a[i] + p[i - 1]; } s[n - 1] = a[n - 1]; for (int i = n - 2; i >= 0; --i) { s[i] = a[i] + s[i + 1]; } long long j = 0, ans = LLONG_MAX; for (int i = 0; i < n;) { while (j < n && a[j] == a[i]) j++; long long pans = 0, sans = 0, cnt = (j - i); if (i == 0) pans = LLONG_MAX; else { pans = i * (a[i] - 1) - p[i - 1]; pans += min(k - cnt, (long long)i); if (j < k) { pans += s[j] - (n - j) * (a[i] + 1); pans += (k - j); } } if (j == n) sans = LLONG_MAX; else { sans = s[j] - (n - j) * (a[i] + 1); sans += min(n - j, k - (j - i)); if (n - i < k) { sans += i * (a[i] - 1) - p[i - 1]; sans += (k - (n - i)); } } ans = min(ans, min(sans, pans)); i = j; } cout << ans; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 5e5 + 11; long long a[N], s[N]; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + n + 1); for (int i = 1; i <= n; i++) s[i] = s[i - 1] + a[i]; int pos = 1; long long ans = 2e18; for (int i = 1; i <= n; i++) if (a[i] != a[i + 1]) { int kol = i - pos + 1; if (kol >= k) { ans = 0; break; } if (i >= k) { long long res = 0; res += (a[i] - 1) * 1ll * (pos - 1) - s[pos - 1]; res += k - kol; ans = min(ans, res); } if (kol + n - i >= k) { long long res = 0; res += s[n] - s[i] - (a[i] + 1) * 1ll * (n - i); res += k - kol; ans = min(ans, res); } long long res = 0; res += (a[i] - 1) * 1ll * (pos - 1) - s[pos - 1]; res += s[n] - s[i] - (a[i] + 1) * 1ll * (n - i); res += k - kol; ans = min(ans, res); pos = i + 1; } cout << ans; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 10; int n, k, a[N]; long long s[N], ans = 1e18, pre[N]; int main() { ios::sync_with_stdio(false); cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + 1 + n); for (int i = n; i >= 1; i--) pre[i] = pre[i + 1] + a[i]; for (int i = 1; i <= n; i++) { s[i] = s[i - 1] + a[i]; if (i >= k && a[i] == a[i - k + 1]) return cout << 0, 0; } for (int i = 1, j; i <= n; i = j) { j = i; while (j + 1 <= n && a[j + 1] == a[i]) ++j; int x = i - 1, y = n - j, z = j - i + 1; if (z + x >= k) { ans = min(ans, -s[x] + 1ll * x * a[i] - (x - (k - z))); } if (y + z >= k) { ans = min(ans, pre[j + 1] - 1ll * y * a[j] - (y - (k - z))); } ans = min(ans, -s[x] + 1ll * x * a[i] + pre[j + 1] - 1ll * y * a[j] - (x + y - (k - z))); ++j; } cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 7; using ll = long long; int a[N]; ll pre[N]; void solve() { int n, k; cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + 1 + n); for (int i = 1; i <= n; i++) pre[i] = pre[i - 1] + a[i]; ll ans = LLONG_MAX; for (int l = 1, r; l <= n; l = r) { r = l; while (r <= n && a[r] == a[l]) r++; ll cnt = r - l; if (cnt >= k) { ans = 0; break; } ll need = k - cnt; ll l_target = a[l] - 1; ll l_cnt = l - 1; ll l_base = l_cnt * l_target - pre[l - 1]; ll r_target = a[l] + 1; ll r_cnt = n + 1 - r; ll r_base = pre[n] - pre[r - 1] - r_cnt * r_target; if (l_cnt >= need) { ans = min(ans, l_base + need); } if (r_cnt >= need) { ans = min(ans, r_base + need); } ans = min(ans, l_base + r_base + need); } cout << ans << "\n"; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; inline int read() { int x = 0, f = 1; char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') f = -1; ch = getchar(); } while (ch >= '0' && ch <= '9') { x = (x << 1) + (x << 3) + (ch ^ 48); ch = getchar(); } return x * f; } int a[200005] = {0}, ci[200005] = {0}, now[200005] = {0}; int main() { int n, kk; scanf("%d", &n), scanf("%d", &kk); int ans = 0x3f3f3f3f; for (int i = 0; i < n; i++) { scanf("%d", &a[i]); now[a[i]]++; if (now[a[i]] >= kk) ans = 0; } sort(a, a + n); for (int i = 0; i < n; i++) { int temp = a[i]; int k = 1; while (temp != 0) { temp /= 2; ci[temp] += k; now[temp]++; if (now[temp] >= kk) ans = min(ci[temp], ans); k++; } } printf("%d", ans); }
#include <bits/stdc++.h> #pragma GCC optimize("-O3") const long long N = 100005; using namespace std; void pairsort(long long a[], long long b[], long long n) { pair<long long, long long> pairt[n]; for (long long i = 0; i < n; i++) { pairt[i].first = a[i]; pairt[i].second = b[i]; } sort(pairt, pairt + n); for (long long i = 0; i < n; i++) { a[i] = pairt[i].first; b[i] = pairt[i].second; } } bool isPrime(long long n) { if (n < 2) return 0; for (long long i = 2; i <= sqrt(n); i++) { if (n % i == 0) return 0; } return 1; } long long factorial(long long n) { long long i = 1; for (long long j = 1; j <= n; j++) i *= j; return i; } long long nCr(long long n, long long r) { return factorial(n) / (factorial(r) * factorial(n - r)); } long double modd(long double x) { if (x >= 0) return x; return -1 * x; } long long dp(long long y) { long long s = 0; while (y != 0) { long long r = y % 10; s += r; y /= 10; } if (s % 10 == 0) return 1; return 0; } long long sd(long long n) { long long s = 0; while (n != 0) { s += n % 10; n /= 10; } return s; } long long mod = 998244353; long long modexpo(long long x, unsigned long long y) { long long res = 1; x = x % mod; while (y > 0) { if (y & 1) res = (res * x) % mod; y = y >> 1; x = (x * x) % mod; } return res; } long long ps(long long n) { long double x = (long double)n; if (ceil(sqrt(x)) == floor(sqrt(x))) return 1; return 0; } vector<long long> adj[N]; vector<long long> cost; long long src, des, w, u, v; vector<long long> vis; vector<long long> dist, res, parent; long long n, k; long long p = 1; void dfs(long long x) { vis[x] = 1; for (long long i = 0; i < adj[x].size(); i++) { if (!vis[adj[x][i]]) { dfs(adj[x][i]); } } } void bfs() { long long s = 1; queue<long long> q; q.push(s); parent[s] = 1; vis[s] = 1; while (!q.empty()) { s = q.front(); q.pop(); for (long long i = 0; i < adj[s].size(); i++) { if (!vis[adj[s][i]]) { q.push(adj[s][i]); vis[adj[s][i]] = 1; parent[adj[s][i]] = s; } } } } long long g, h; bool prime[1000005]; vector<long long> pp; void sieve() { memset(prime, true, sizeof(prime)); long long n = 1000005; for (long long p = 2; p * p <= n; p++) { if (prime[p] == true) { for (long long i = p * p; i <= n; i += p) prime[i] = false; } } } long long mod1(string num, long long a) { long long res = 0; for (long long i = 0; i < num.length(); i++) res = (res * 10 + (long long)num[i] - '0') % a; return res; } long long reach(long long x, long long y) { while (x != 0) { if (x == y) return 1; x /= 2; } if (x == y) return 1; return 0; } int32_t main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long n, k; cin >> n >> k; long long a[n]; for (long long i = 0; i < n; i++) { cin >> a[i]; } long long ma = *max_element(a, a + n); vector<map<long long, long long> > vv; for (long long i = 0; i < n; i++) { map<long long, long long> ans; long long x = a[i]; long long ct = 0; ans[x] = 0; while (x != 0) { ct++; x /= 2; ans[x] = ct; } ans[x] = ct; vv.push_back(ans); } long long mi = 1e9, temp = 0; for (long long i = 0; i <= ma; i++) { temp = 0; vector<long long> xx; for (long long j = 0; j < n; j++) { if (reach(a[j], i) == 1) xx.push_back(vv[j][i]); } sort(xx.begin(), xx.end()); if (xx.size() >= k) { for (long long j = 0; j < k; j++) temp += xx[j]; mi = (mi < temp ? mi : temp); } } cout << mi; }
#include <bits/stdc++.h> using namespace std; const int MAX = 2e5 + 5; int n, k, a; int vis_time[MAX], vis_cnt[MAX], ans; struct data { int size, op; bool operator<(data b) const { if (size == b.size) return op > b.op; else return size < b.size; } }; priority_queue<data> line; int main() { scanf("%d%d", &n, &k); for (register int i = 1; i <= n; ++i) { scanf("%d", &a); line.push((data){a, 0}); } ans = 0x3f3f3f3f; while (!line.empty()) { data tmp = line.top(); line.pop(); int size = tmp.size, op = tmp.op; vis_time[size]++; vis_cnt[size] += op; if (vis_time[size] == k) { ans = min(ans, vis_cnt[size]); } if (!size) continue; else line.push((data){size / 2, op + 1}); } printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; long long n, m, mn = 999999999, x; long long p[200009][20]; void solve() { cin >> n >> m; for (long long i = 0; i < n; i++) { cin >> x; int z = 0; while (x > 0) { p[x][z]++; z++; x /= 2; } } for (long long i = 1; i < 200009; i++) { long long y = m, an = 0; for (long long j = 0; j < 20; j++) { if (p[i][j] < y) y -= p[i][j], an = an + j * p[i][j]; else { an = an + j * y; y = 0; break; } } if (y == 0) mn = min(mn, an); } cout << mn; } int main() { long long t = 1; while (t--) solve(); }
#include <bits/stdc++.h> using namespace std; template <class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } template <typename T> T integer_partition_point(T l, T r, const function<bool(T)>& predicate) { while (r - l > 1) { T m = (l + r) / 2; if (predicate(m)) { l = m; } else { r = m; } } return l; } template <typename T> T argminimal(const function<T(T)>& f, T l, T r) { while (r - l > 1) { T m = (l + r) / 2; if (f(m) - f(m - 1) < 0) { l = m; } else { r = m; } } return l; } template <typename T> T minimal(const function<T(T)>& f, T l, T r) { return f(argminimal<T>(f, l, r)); } template <typename T> T argmaximal(const function<T(T)>& f, T l, T r) { while (r - l > 1) { T m = (l + r) / 2; if (f(m) - f(m - 1) > 0) { l = m; } else { r = m; } } return l; } template <typename T> T maximal(const function<T(T)>& f, T l, T r) { return f(argmaximal<T>(f, l, r)); } double argminimal(const function<double(double)>& f, double l, double r, int iter = 80) { for (int i = 0; i < iter; ++i) { double c1 = (l * 2 + r) / 3, c2 = (l + r * 2) / 3; if (f(c1) > f(c2)) { l = c1; } else { r = c2; } } return l; } double minimal(const function<double(double)>& f, double l, double r, int iter = 80) { return f(argminimal(f, l, r, iter)); } double argmaximal(const function<double(double)>& f, double l, double r, int iter = 80) { for (int i = 0; i < iter; ++i) { double c1 = (l * 2 + r) / 3, c2 = (l + r * 2) / 3; if (f(c1) > f(c2)) { r = c2; } else { l = c1; } } return l; } double maximul(const function<double(double)>& f, double l, double r, int iter = 80) { return f(argmaximal(f, l, r, iter)); } int main() { int n, k; cin >> n >> k; vector<long long> a(n); map<int, long long> hist; for (int i = 0; i < (int)(n); ++i) { scanf("%lld", &a[i]); ++hist[a[i]]; } for (auto& p : hist) { if (p.second >= k) { cout << 0 << endl; return 0; } } const long long INF = 1e18; long long ans = 1e18; long long u = integer_partition_point<long long>(0, 1e9 + 1, [&](long long m) { int c = count_if((a).begin(), (a).end(), [&](int v) { return v >= m; }); return c >= k; }); chmin(ans, accumulate((a).begin(), (a).end(), k - hist[u], [&](long long a, long long e) { return a + max(e - (u + 1), 0LL); })); long long d = integer_partition_point<long long>(0, 1e9 + 1, [&](long long m) { int c = count_if((a).begin(), (a).end(), [&](int v) { return v <= m; }); return c < k; }); ++d; chmin(ans, accumulate((a).begin(), (a).end(), k - hist[d], [&](long long a, long long e) { return a + max(d - 1 - e, 0LL); })); auto sandCost = [&](long long m) -> long long { return accumulate((a).begin(), (a).end(), k - hist[m], [&](long long a, long long e) { a += max(e - (m + 1), 0LL); a += max(m - 1 - e, 0LL); return a; }); }; chmin(ans, minimal<long long>(sandCost, 0, 1e9 + 1)); cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int n, k; int nums[55]; int divs(int num, int target) { if (num < target) return 0x3f3f3f3f; if (num == target) return 0; return 1 + divs(num / 2, target); } int main() { cin >> n >> k; int max_num = 0; for (int i = 0; i < n; i++) { cin >> nums[i]; max_num = max(max_num, nums[i]); } int ans = 0x3f3f3f3f; for (int j = 0; j <= max_num; j++) { vector<int> qtd_div; for (int i = 0; i < n; i++) { int log_2 = divs(nums[i], j); qtd_div.push_back(log_2); } sort(qtd_div.begin(), qtd_div.end()); int swap_min = 0; bool is_valid = true; for (int i = 0; i < k && is_valid; i++) { is_valid = qtd_div[i] < 212345; if (!is_valid) break; swap_min += qtd_div[i]; } if (!is_valid) continue; ans = min(ans, swap_min); } cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; long long n, k, i, j, m, a[200008], c[200008]; int main() { for (scanf("%I64d%I64d", &n, &k); i++ < n; scanf("%I64d", a + i)) ; for (sort(a + 1, a + n + 1), i = 0; i++ < n; c[i] = c[i - 1] + a[i]) ; for (i = n - k; i++ < n; m += a[i] - a[n + 1 - k]) ; for (i = n + 1 - k; a[n + 1 - k] == a[--i]; --m) ; for (i = 0; i++ < k; j += a[k] - a[i]) ; for (i = k; a[k] == a[++i]; --j) ; for (j < m ? m = j : 0, i = 1; i <= n && 0 < m; j < i + k ? m = min(m, c[n] - (c[i] << 1) + a[i] * (i + i - n) + k - n) : m = 0, i = j) for (j = i; a[i] == a[++j];) ; printf("%I64d\n", m < 0 ? 0 : m), exit(0); }
#include <bits/stdc++.h> using namespace std; long long int binaryExponentiation(long long int x, long long int n) { if (x == 0) return 0; if (n == 0) return 1; else if (n % 2 == 0) return binaryExponentiation(x * x, n / 2); else return x * binaryExponentiation(x * x, (n - 1) / 2); } long long int modularExponentiation(long long int x, long long int n, long long int M) { if (x == 0) return 0; if (n == 0) return 1; else if (n % 2 == 0) return modularExponentiation((x * x) % M, n / 2, M); else return (x * modularExponentiation((x * x) % M, (n - 1) / 2, M)) % M; } bool prime_check(long long x) { bool prime = (x >= 2); for (long long i = 2; i * i <= x; i++) { if (x % i == 0) { prime = false; break; } } return prime; } int main() { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); long long n, k; cin >> n >> k; long long arr[n]; long long val[n]; for (long long int i = 1; i < n + 1; i++) { cin >> arr[i - 1]; } sort(arr, arr + n); long long mini = 1000000000000000000; for (long long int i = 0; i < arr[n - 1] + 1; i++) { long long s = 0; long long c = 0; for (long long int j = 0; j < n; j++) { c = 0; long long x = arr[j]; if (x < i) val[j] = INT_MAX; else { while (x >= i) { if (x == i) { val[j] = c; break; } c++; x /= 2; if (x < i) val[j] = INT_MAX; } } } sort(val, val + n); for (long long int j = 0; j < k; j++) { s += val[j]; } mini = min(mini, s); } cout << mini << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; void setIO(string name) { freopen((name + ".in").c_str(), "r", stdin); freopen((name + ".out").c_str(), "w", stdout); } const int MN = 200 * 1e3 + 5, LN = 17, INF = 0x3f3f3f3f, MOD = 1e9 + 7; int a[MN]; long long ps[MN]; int main() { ios_base::sync_with_stdio(false), cin.tie(nullptr); int n, k; cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + n + 1); for (int i = 1; i <= n; i++) ps[i] = ps[i - 1] + a[i]; long long mn = LLONG_MAX; for (int i = 1, j = 1; i <= n; i = j) { for (; j <= n && a[j] == a[i]; j++) ; long long c = j - i; if (c >= k) { mn = 0; break; } if (i - 1 >= k - c) mn = min(mn, (i - 1) * ((long long)a[i] - 1) - ps[i - 1] + k - c); if (n - j + 1 >= k - c) mn = min(mn, -(n - j + 1) * ((long long)(a[i] + 1)) + ps[n] - ps[j - 1] + k - c); mn = min(mn, (i - 1) * ((long long)a[i] - 1) - ps[i - 1] - (n - j + 1) * ((long long)(a[i] + 1)) + ps[n] - ps[j - 1] + k - c); } cout << mn << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; int a[1919810], m[1919810], s[1919810], n, k, minn = 1234567890, maxx; int main() { int n, k; scanf("%d %d", &n, &k); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); maxx = max(maxx, a[i]); m[a[i]]++; if (m[a[i]] == k) exit(0 & puts("0")); } sort(a + 1, a + 1 + n); for (int i = 1; i <= n; i++) { int step = 0; while (a[i] != 0) { a[i] >>= 1, ++step; if (m[a[i]] == k) continue; ++m[a[i]], s[a[i]] += step; } if (a[i] == 0) ++m[0], s[0] += step; } int ans = 999999999; for (int i = 1; i <= maxx; i++) if (m[i] >= k) ans = min(ans, s[i]); printf("%d", ans); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; ll getForwardAns(vector<int> arr, int k) { map<int, int> eqCountIfTakenHere; map<int, ll> stepsNeeded; map<int, int> outsiders; int n = arr.size(); vector<int> outsiderPerElem(n); vector<ll> forwardCC(n); for (ll i = 1; i < n; ++i) { forwardCC[i] = forwardCC[i - 1] + i * abs(arr[i] - arr[i - 1]); } for (int i = 0; i < n; ++i) { if (i > 0 && arr[i] != arr[i - 1]) outsiderPerElem[i] = i; else if (i > 0) outsiderPerElem[i] = outsiderPerElem[i - 1]; } for (int i = 0; i < n; ++i) { eqCountIfTakenHere[arr[i]] = i + 1; stepsNeeded[arr[i]] = forwardCC[i]; outsiders[arr[i]] = outsiderPerElem[i]; } ll ans = 1e18; for (int x : arr) { if (eqCountIfTakenHere[x] < k) continue; int core = eqCountIfTakenHere[x] - outsiders[x]; if (core >= k) { ans = 0; } else { int needed = k - core; ans = min(ans, stepsNeeded[x] - outsiders[x] + needed); } } return ans; } int main() { int n, k; scanf("%d %d", &n, &k); vector<int> arr(n); for (int i = 0; i < n; ++i) scanf("%d", &arr[i]); sort(begin(arr), end(arr)); ll ans = 0; int medOutsiders = 0; for (int i = 0; i < n; ++i) { ans += abs(arr[i] - arr[n / 2]); if (arr[i] != arr[n / 2]) ++medOutsiders; } if (n - medOutsiders < k) { int needed = k - (n - medOutsiders); ans += (needed - medOutsiders); } else { ans = 0; } ans = min(ans, getForwardAns(arr, k)); reverse(begin(arr), end(arr)); ans = min(ans, getForwardAns(arr, k)); printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const int MAXN = 2e5 + 10; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n, k; cin >> n >> k; vector<vector<int>> v(MAXN); int ans = 1e9 + 10; for (long long i = 0; i < n; i++) { int a; cin >> a; int curr = 0; while (a > 0) { v[a].push_back(curr); a /= 2; curr++; } } for (long long i = 0; i < MAXN; i++) { if (v[i].size() < k) continue; sort(v[i].begin(), v[i].end()); int ac = 0; for (long long j = 0; j < k; j++) ac += v[i][j]; ans = min(ans, ac); } cout << ans << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; const int INF = 2147483647; const int N = 200005; int n, k, i, a, miss, s, s2, last; long long sum, res; map<int, int> mapa; map<int, int>::iterator it; map<int, int>::reverse_iterator rit; map<int, long long> low, high; int main() { scanf("%d %d", &n, &k); for (i = 0; i < n; i++) { scanf("%d", &a); mapa[a]++; } for (auto& w : mapa) if (w.second >= k) { printf("0\n"); return 0; } s = 0; s2 = 0; last = -1; sum = 0; for (it = mapa.begin(); it != mapa.end(); it++) { sum += (it->first - last) * 1LL * s; sum += (it->first - last - 1) * 1LL * s2; low[it->first] = sum; if (last != -1) s += mapa[last]; s2 = it->second; last = it->first; } s = 0; s2 = 0; last = -1; sum = 0; for (rit = mapa.rbegin(); rit != mapa.rend(); rit++) { sum += (last - rit->first) * 1LL * s; sum += (last - 1 - rit->first) * 1LL * s2; high[rit->first] = sum; if (last != -1) s += mapa[last]; s2 = rit->second; last = rit->first; } res = INF * 1LL * INF; s = 0; for (auto& w : mapa) { miss = k - w.second; if (w.second + s >= k) res = min(res, low[w.first] + miss); if (n - s >= k) res = min(res, high[w.first] + miss); res = min(res, low[w.first] + high[w.first] + miss); s += w.second; } printf("%lld\n", res); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; const ll md = 1e9 + 7; int main() { ios_base::sync_with_stdio(0); cin.tie(0); ll n, k; cin >> n >> k; vector<ll> a(n); for (ll i = 0; i < n; i++) { cin >> a[i]; } map<ll, priority_queue<ll>> mp; map<ll, ll> sum; for (ll i = 0; i < n; i++) { ll cur = a[i]; ll op = 0; while (1) { if (mp[cur].size() < k) { mp[cur].push(op); sum[cur] += op; } else { ll tp = mp[cur].top(); if (tp > op) { sum[cur] -= tp; sum[cur] += op; mp[cur].pop(); mp[cur].push(op); } } cur >>= 1; op++; if (cur == 0) { if (mp[cur].size() < k) { mp[cur].push(op); sum[cur] += op; } else { ll tp = mp[cur].top(); if (tp > op) { sum[cur] -= tp; sum[cur] += op; mp[cur].pop(); mp[cur].push(op); } } break; } } } ll ans = 1e18; for (auto i : mp) { priority_queue<ll> pq = i.second; if ((ll)pq.size() < k) { continue; } ans = min(ans, sum[i.first]); } cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; const long long MAXN = 200100, INF = 0x3f3f3f3f3f3f3f3f; long long n, k, v[MAXN], pfxcnt[MAXN], pfxsum[MAXN], sfxcnt[MAXN], sfxsum[MAXN], ans = INF; vector<pair<long long, long long>> a; signed main() { scanf("%lld %lld", &n, &k); for (long long i = 1; i <= n; i++) scanf("%lld", &v[i]); sort(v + 1, v + 1 + n); for (long long i = 1, cnt = 0; i <= n + 1; i++) { if (i != 1 && v[i] != v[i - 1]) a.emplace_back(v[i - 1], cnt), cnt = 0; cnt++; } pfxcnt[0] = a[0].second, pfxsum[0] = a[0].first * a[0].second; for (long long i = 1; i < (long long)a.size(); i++) pfxcnt[i] = pfxcnt[i - 1] + a[i].second, pfxsum[i] = pfxsum[i - 1] + a[i].first * a[i].second; sfxcnt[a.size() - 1] = a[a.size() - 1].second, sfxsum[a.size() - 1] = a[a.size() - 1].first * a[a.size() - 1].second; for (long long i = (long long)a.size() - 2; i >= 0; i--) sfxcnt[i] = sfxcnt[i + 1] + a[i].second, sfxsum[i] = sfxsum[i + 1] + a[i].first * a[i].second; for (long long i = 0; i < a.size(); i++) { long long val = a[i].first, freq = a[i].second; long long need = max(0ll, k - freq), curl = 0, curr = 0; if (need == 0) ans = 0; if (pfxcnt[i - 1] + sfxcnt[i + 1] < need || need == 0) continue; if (pfxcnt[i - 1] >= need) { curl = (val - 1) * pfxcnt[i - 1] - pfxsum[i - 1] + need; } else { curl = val * pfxcnt[i - 1] - pfxsum[i - 1] + (1e9 - val - 1) * sfxcnt[i + 1] - (1e9 * sfxcnt[i + 1] - sfxsum[i + 1]) + (need - pfxcnt[i - 1]); } if (sfxcnt[i + 1] >= need) { curr = ((1e9 - val - 1) * sfxcnt[i + 1]) - (1e9 * sfxcnt[i + 1]) + sfxsum[i + 1] + need; } else { curr = (1e9 - val) * sfxcnt[i + 1] - (1e9 * sfxcnt[i + 1] - sfxsum[i + 1]) + (val - 1) * pfxcnt[i - 1] - pfxsum[i - 1] + (need - sfxcnt[i + 1]); } ans = min({ans, curl, curr}); } printf("%lld", ans); }
#include <bits/stdc++.h> using namespace std; int a[202020]; long long l[202020], r[202020]; int main() { int n, k; scanf("%d %d", &n, &k); for (int i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + n + 1); for (int i = 2; i <= n; i++) if (a[i] == a[i - 1]) l[i] = l[i - 1]; else l[i] = l[i - 1] + 1LL * (i - 1) * (a[i] - a[i - 1]); for (int i = n - 1; i >= 1; i--) if (a[i] == a[i + 1]) r[i] = r[i + 1]; else r[i] = r[i + 1] + 1LL * (n - i) * (a[i + 1] - a[i]); long long ans = (1LL << 62); for (int i = 1; i <= n; i++) { int save = i; while (a[i] == a[i + 1]) i++; int cnt = i - save + 1; if (cnt >= k) { ans = 0; break; } long long ans1 = r[i + 1] + 1LL * (a[i + 1] - a[i] - 1) * (n - i); int cnt1 = n - i; if (cnt + cnt1 >= k) { ans1 += k - cnt; } else { ans1 += l[save - 1] + 1LL * (a[save] - a[save - 1] - 1) * (save - 1); ans1 += k - cnt; } long long ans2 = l[save - 1] + 1LL * (a[save] - a[save - 1] - 1) * (save - 1); int cnt2 = save - 1; if (cnt + cnt2 >= k) ans2 += k - cnt; else { ans2 += r[i + 1] + 1LL * (a[i + 1] - a[i] - 1) * (n - i); ans2 += k - cnt; } ans = min(ans, min(ans1, ans2)); } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; long long expo(long long x, long long n, long long m) { if (n == 0) return 1; else if (n % 2 == 0) return expo((x * x) % m, n / 2, m); else return (x * expo((x * x) % m, (n - 1) / 2, m)) % m; } int arr[200005]; int steps[200005]; void solve() { vector<int> v; int n, k; cin >> n >> k; for (int i = 0; i < n; i++) { int t; cin >> t; v.push_back(t); } int a; sort(v.begin(), v.end()); for (int i = 0; i < n; i++) { a = v[i]; arr[a] = arr[a] + 1; int j = 1; while (a != 0) { a /= 2; arr[a]++; if (arr[a] <= k) { steps[a] += j; } j++; } } int ans = 2147483647; for (int i = 1; i <= 200005; i++) if (arr[i] >= k) ans = min(ans, steps[i]); cout << ans << endl; return; } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); int t = 1; while (t--) solve(); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long; using PII = pair<int, int>; const int mod = 998244353; const int inf = 1 << 30; const int maxn = 200000 + 5; int n, k, a[maxn]; ll pre[maxn], suf[maxn]; int main() { scanf("%d%d", &n, &k); map<int, int> cnt; for (int i = 1; i <= n; i++) { scanf("%d", a + i); cnt[a[i]]++; } for (auto& x : cnt) { if (x.second >= k) { puts("0"); return 0; } } sort(a + 1, a + 1 + n); for (int i = 1; i <= n; i++) { pre[i] = a[i] + pre[i - 1]; } for (int i = n; i >= 1; i--) { suf[i] = suf[i + 1] + a[i]; } auto qL = [&](int x) { int k = upper_bound(a + 1, a + 1 + n, x) - a - 1; return make_pair(k, 1ll * k * x - pre[k]); }; auto qR = [&](int x) { int k = lower_bound(a + 1, a + 1 + n, x) - a; return make_pair(n - k + 1, suf[k] - 1ll * x * (n - k + 1)); }; ll ans = 1e18; for (auto& x : cnt) { auto a = qL(x.first - 1); auto b = qR(x.first + 1); if (a.first + x.second >= k) { ans = min(ans, a.second + k - x.second); } if (b.first + x.second >= k) { ans = min(ans, b.second + k - x.second); } ans = min(ans, a.second + b.second + k - x.second); } printf("%I64d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const double pi = acos(-1.0); const double pii = 2 * pi; const double eps = 1e-6; const long long MOD = 1e9 + 7; inline long long __min(long long a, long long b) { return (a == -1 || b == -1) ? (a + b + 1) : (min(a, b)); } long long valf(long long val, int k, long long cum_suml, long long cum_sumr, int num_l, int num_r) { if (k <= 0) return 0ll; long long ans = -1; if (num_l >= k) { ans = __min(ans, (val - 1) * num_l - cum_suml + k); } if (num_r >= k) { ans = __min(ans, cum_sumr - (val + 1) * num_r + k); } ans = __min(ans, cum_sumr - (val + 1) * num_r + (val - 1) * num_l - cum_suml + k); return ans; } void solve() { int n, k; cin >> n >> k; vector<long long> a(n, 0ll); for (int i = 0; i < n; i++) { cin >> a[i]; } sort(a.begin(), a.end()); int cnt_dist = 0; vector<long long> dist_elements, sum_cum; vector<int> number_of_elements; long long tot_sum = 0; for (int i = 0; i < n; i++) { tot_sum += a[i]; if (cnt_dist > 0 && dist_elements[cnt_dist - 1] == a[i]) { sum_cum[cnt_dist - 1] += a[i]; number_of_elements[cnt_dist - 1]++; } else { dist_elements.push_back(a[i]); sum_cum.push_back(a[i]); number_of_elements.push_back(1); cnt_dist++; } } long long ans = -1, sum_so_far = 0; long long l, r, mid, v1, v2, v3; int ele_so_far = 0; cnt_dist = dist_elements.size(); for (int i = 0; i < cnt_dist; i++) { ans = __min(ans, valf(dist_elements[i], k - number_of_elements[i], sum_so_far, tot_sum - sum_cum[i] - sum_so_far, ele_so_far, n - ele_so_far - number_of_elements[i])); if (i > 0 && dist_elements[i] - dist_elements[i - 1] > 1) { l = dist_elements[i - 1] + 1; r = dist_elements[i] - 1; while (r - l > 1) { mid = (l + r) / 2; v1 = valf(mid - 1, k, sum_so_far, tot_sum - sum_so_far, ele_so_far, n - ele_so_far); v2 = valf(mid, k, sum_so_far, tot_sum - sum_so_far, ele_so_far, n - ele_so_far); v3 = valf(mid + 1, k, sum_so_far, tot_sum - sum_so_far, ele_so_far, n - ele_so_far); if (v1 >= v2 && v2 >= v3) { l = mid; } else { r = mid; } } v1 = valf(l, k, sum_so_far, tot_sum - sum_so_far, ele_so_far, n - ele_so_far); v2 = valf(r, k, sum_so_far, tot_sum - sum_so_far, ele_so_far, n - ele_so_far); ans = __min(ans, __min(v1, v2)); } sum_so_far += sum_cum[i]; ele_so_far += number_of_elements[i]; } cout << ans << "\n"; } int main() { std::ios::sync_with_stdio(false); std::cin.tie(NULL); std::cout.tie(NULL); solve(); return 0; }
#include <bits/stdc++.h> using namespace std; using ll = long long int; ll d, x, y; ll power(ll x, ll n, ll mod = 1e9 + 7) { ll result = 1; while (n > 0) { if (n % 2 == 1) result = (result % mod * x % mod) % mod; x = (x % mod * x % mod) % mod; n = n / 2; } return result; } void gcd(ll a, ll b) { if (b == 0) d = a, x = 1, y = 0; else { gcd(b, a % b); ll temp = x; x = y; y = temp - (a / b) * y; } } ll modInverse(ll a, ll m) { gcd(a, m); return (x % m + m) % m; } vector<ll> factors(ll n) { vector<ll> res; for (ll i = 2; i <= sqrt(n); i++) { while (n % i == 0) { res.push_back(i); n /= i; } } return res; } int main() { ll n, k; cin >> n >> k; vector<ll> a(n); for (ll &it : a) cin >> it; sort(a.begin(), a.end()); ll mx = *max_element(a.begin(), a.end()); ll ans = INT_MAX; for (ll i = 0; i <= mx; i++) { ll c = 0; ll x = 0; for (ll it : a) { ll temp = it; ll t = 0; while (temp > i) { temp = temp / 2; t++; } if (temp == i) { c++; x += t; } if (c == k) { break; } } if (c == k) ans = min(ans, x); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; const long long int MOD = 1e9 + 7; int32_t main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long int n, k; cin >> n >> k; long long int a[n]; vector<long long int> all; for (long long int i = 0; i < n; i++) { cin >> a[i]; long long int x = a[i]; while (x > 0) { all.push_back(x); x = x / 2; } } sort(a, a + n); long long int ans = 1e9; for (auto x : all) { long long int c = 0; long long int count = 0; for (long long int i = 0; i < n; i++) { long long int y = a[i]; if (x == y) { count++; } else { long long int t = 0; while (y > 0) { if (x == y) { count++; c += t; break; } t++; y = y / 2; } } if (count >= k) { ans = min(ans, c); break; } } } cout << ans << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; long long P = 1e9 + 7; long long P1 = 998244353; const int sqr = 500; const int arrn = 4e6 + 5; const int arrn2 = 6e3 + 5; void solve() { int n, k; cin >> n >> k; map<long long, int> cnt; long long tot = 0; for (int i = 0; i < n; i++) { long long k; cin >> k; tot += k; cnt[k]++; } int lft = 0; long long lsum = 0; long long ans = LLONG_MAX; for (auto i : cnt) { int rem = k - i.second; int rig = n - i.second - lft; long long rsum = tot - lsum - (i.first * i.second); if (rem <= 0) { ans = 0; break; } if (rem <= lft) { long long oper = (i.first - 1) * lft - lsum; oper += rem; ans = min(ans, oper); } if (rem <= rig) { long long oper = rsum - (i.first + 1) * rig; oper += rem; ans = min(ans, oper); } long long oper = (rsum - (i.first + 1) * rig) + ((i.first - 1) * lft - lsum); oper += rem; ans = min(ans, oper); lft += i.second; lsum += i.first * i.second; } cout << ans; } int main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; int T = 1; while (T--) { solve(); } return 0; }
#include <bits/stdc++.h> #pragma comment(linker, "/stack:200000000") #pragma GCC optimize("Ofast") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") using namespace std; mt19937 rng(chrono::steady_clock::now().time_since_epoch().count()); const int INF = INT_MAX; const int mod = 1e9 + 7; const int N = 2e5 + 10; inline int add(int x, int y) { x += y; if (x >= mod) x -= mod; return x; } inline int mul(int x, int y) { x = (1LL * x * y) % mod; return x; } clock_t time_p = clock(); long long pref[N]; int32_t main() { ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0; i <= n - 1; ++i) cin >> a[i]; sort(a.begin(), a.end()); pref[0] = a[0]; for (int i = 1; i <= n - 1; ++i) pref[i] = a[i] + pref[i - 1]; long long ans = 1e18; for (int i = 0; i <= n - 1; ++i) { int get = a[i]; int n1 = lower_bound(a.begin(), a.end(), get - 1) - a.begin(); int n2 = a.end() - upper_bound(a.begin(), a.end(), get + 1); int n3 = upper_bound(a.begin(), a.end(), get - 1) - lower_bound(a.begin(), a.end(), get - 1); int n4 = upper_bound(a.begin(), a.end(), get) - lower_bound(a.begin(), a.end(), get); int n5 = upper_bound(a.begin(), a.end(), get + 1) - lower_bound(a.begin(), a.end(), get + 1); long long c1 = n1 * 1LL * (get - 1) - (n1 == 0 ? 0 : pref[n1 - 1]); long long c2 = (pref[n - 1] - (n2 == n ? 0 : pref[n - 1 - n2])) - n2 * 1LL * (get + 1); ; if (n4 >= k) { ans = 0; break; } if (n1 + n3 >= k - n4) { ans = min(ans, c1 + k - n4); } if (n2 + n5 >= k - n4) { ans = min(ans, c2 + k - n4); } if (n1 + n3 + n2 + n5 >= k - n4) { ans = min(ans, c1 + c2 + k - n4); } } cout << ans << "\n"; time_p = clock() - time_p; cerr << "\nTime Taken : " << (float)(time_p) / CLOCKS_PER_SEC << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; long long n, m; pair<long long, long long> a[2000111], b[2000111], c[2000111], d[2000111]; void lam() { cin >> n >> m; long long nn = n, kt = 0, bd = 1, qq = LLONG_MAX; for (int i = 1; i <= nn; i++) cin >> a[i].first; sort(a + 1, a + n + 1); for (int i = 2; i <= n + 1; i++) if (a[i].first != a[i - 1].first) { b[++kt].second = i - bd, bd = i; b[kt].first = a[i - 1].first; } for (int i = kt; i >= 1; i--) { c[i].first = c[i + 1].first + b[i].first * b[i].second; c[i].second = c[i + 1].second + b[i].second; } for (int i = 1; i <= kt; i++) { long long doa = m - b[i].second; pair<long long, long long> xx = pair<long long, long long>( (b[i].first - 1) * d[i - 1].second - d[i - 1].first, d[i - 1].second), yy = pair<long long, long long>( c[i + 1].first - (b[i].first + 1) * c[i + 1].second, c[i + 1].second); if (xx.first > yy.first) swap(xx, yy); if (doa <= 0) qq = 0; else if (xx.second >= doa) qq = min(qq, xx.first + doa); else if (yy.second >= doa) qq = min(qq, yy.first + doa); else qq = min(qq, xx.first + yy.first + doa); d[i].first = d[i - 1].first + b[i].first * b[i].second; d[i].second = d[i - 1].second + b[i].second; } cout << qq; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); lam(); }
#include <bits/stdc++.h> using namespace std; long long __gcd(long long a, long long b) { return b ? __gcd(b, a % b) : a; } long long pwmod(long long a, long long b) { if (b == 0) return 1; long long tmp = pwmod(a, b / 2); tmp = (tmp * tmp) % 998244353; if (b & 1) tmp = (tmp * a) % 998244353; return tmp; } void solve() { long long n, k; cin >> n >> k; long long arr[n]; for (long long i = 0; i < n; i++) cin >> arr[i]; vector<long long> cost[200001]; for (long long i = 0; i < n; i++) { long long curr = 0; while (arr[i]) { cost[arr[i]].push_back(curr); arr[i] /= 2; curr++; } cost[0].push_back(curr); } long long mn = LLONG_MAX; for (long long i = 0; i < 200001; i++) { if (cost[i].size() >= k) { sort(cost[i].begin(), cost[i].end()); long long sum = 0; for (long long j = 0; j < k; j++) { sum += cost[i][j]; } mn = min(mn, sum); } } cout << mn; } void preset() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); } int32_t main() { preset(); solve(); return 0; long long t; cin >> t; long long i = 1; while (t--) { solve(); cout << '\n'; i++; } return 0; }
#include <bits/stdc++.h> using namespace std; const int N = (int)2e5 + 7; const int MOD = (int)1e9 + 7; const long long INF = (long long)1e18 + 7; long long a[N], s[N]; int n, k; long long sum(int l, int r) { return s[r] - s[l - 1]; } long long proc(int l, int r) { int rem = k - (r - l + 1); if (rem <= 0) return 0; long long lef = l != 1 ? (a[l] - 1) * (l - 1) - sum(1, l - 1) : 0; long long rig = r != n ? sum(r + 1, n) - (a[r] + 1) * (n - r) : 0; long long afterL = k - r; long long afterR = k - (n - l + 1); long long ans1 = 1LL * min(rem, l - 1) + lef; if (afterL > 0) ans1 += rig + afterL; long long ans2 = 1LL * min(rem, n - r) + rig; if (afterR > 0) ans2 += lef + afterR; return min(ans1, ans2); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + n + 1); for (int i = 1; i <= n; i++) s[i] = s[i - 1] + a[i]; long long ans = INF; for (int l = 1; l <= n;) { int r = l; while (a[r + 1] == a[l] && r < n) r++; ans = min(ans, proc(l, r)); l = r + 1; } cout << ans; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 9, oo = 1e9; void solve() { int n, x, k; cin >> n >> k; map<int, pair<int, int> > m; vector<int> v(n); for (int i = 0; i < n; i++) cin >> v[i]; sort(v.begin(), v.end()); for (int i = 0; i < n; i++) { x = 0; while (v[i] != 1) { if (m[v[i]].first < k) { m[v[i]].first++; m[v[i]].second += x; } v[i] /= 2; x++; } if (m[1].first < k) { m[1].first++; m[1].second += x; } } long long ans = LLONG_MAX; for (auto it : m) { if (it.second.first == k) ans = min(ans, 1ll * it.second.second); } cout << ans << endl; } int main() { ios::sync_with_stdio(0); cin.tie(NULL); cout.tie(NULL); int t = 1; while (t--) solve(); }
#include <bits/stdc++.h> using namespace std; const int fx[] = {+1, -1, +0, +0}; const int fy[] = {+0, +0, +1, -1}; vector<long long int> v, v1, res; int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long int a, b, c, d, e, f, i, j, x, k, cnt1 = 0, id, chk = 0, sum = 0, cnt2 = 0; string s1, s2; cin >> a >> b; for (i = 0; i < a; i++) { cin >> c; v.push_back(c); } sort(v.begin(), v.end()); long long int mx = *max_element(v.begin(), v.end()); for (i = 0; i <= mx; i++) { res.clear(); for (j = 0; j < a; j++) { long long int n = v[j]; cnt1 = 0; while (n > i) { n /= 2; cnt1++; } if (n == i) { res.push_back(cnt1); } } sort(res.begin(), res.end()); if (res.size() >= b) { sum = 0; for (j = 0; j < b; j++) { sum += res[j]; } v1.push_back(sum); } } cout << *min_element(v1.begin(), v1.end()); return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5; vector<long long> adj[N + 3]; int main() { long long n, k, ans = 1e12; cin >> n >> k; long long a[n + 2]; vector<long long> valu; valu.push_back(0); for (long long i = 1; i <= n; i++) cin >> a[i]; for (long long i = 1; i <= n; i++) { long long val = a[i]; long long cnt = 0; while (val >= 0) { adj[val].push_back(cnt); if (val == 0) break; cnt++; val /= 2; } } for (long long i = 0; i <= N; i++) { sort(adj[i].begin(), adj[i].end()); if (adj[i].size() < k) continue; long long sum = 0; for (long long j = 0; j < k; j++) { sum += adj[i][j]; } ans = min(sum, ans); } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; int32_t main() { ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); ; long long n, k; cin >> n >> k; vector<long long> arr(n); for (auto &u : arr) cin >> u; sort(arr.begin(), arr.end()); map<long long, pair<long long, long long>> mp; long long ans = 9e18; for (auto u : arr) { mp[u].first++; if (mp[u].first >= k) ans = min(ans, mp[u].second); long long pr = 0; while (u) { pr++; u /= 2; mp[u].first++; mp[u].second += pr; if (mp[u].first >= k) ans = min(ans, mp[u].second); } } cout << ans << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 9, M = 1e5 + 9, OO = 0x3f3f3f3f, MOD = 1e9 + 7; long long n, k; long long arr[N]; map<long long, vector<long long> > canReach; void process(long long f) { long long ret = 0; while (f) { long long accSum = 0; canReach[f].push_back(ret); f /= 2; ++ret; } } int main() { cin >> n >> k; for (int i = 0; i < n; ++i) { cin >> arr[i]; process(arr[i]); } long long mn = OO; for (auto i : canReach) { sort(i.second.begin(), i.second.end()); if (i.second.size() >= k) { long long tmp = 0; for (int j = 0; j < k; ++j) tmp += i.second[j]; mn = min(mn, tmp); } } cout << mn; }
#include <bits/stdc++.h> using namespace std; long long all[200005]; bool cmp(long long a, long long b) { return a < b; } struct A { long long how; long long con; long long a; long long b; long long xx; long long yy; } temp[200005]; int main() { long long N, K, i, now = 0, ans = 1e18; scanf("%lld %lld", &N, &K); for (i = 0; i < N; i++) scanf("%lld", &all[i]); sort(all, all + N, cmp); now = -1; for (i = 0; i < N; i++) { if (i == 0 || all[i] != all[i - 1]) { now++; temp[now].how = all[i]; temp[now].con = 0; temp[now].xx = 0; temp[now].yy = 0; temp[now].a = 0; temp[now].b = 0; } temp[now].con++; if (temp[now].con >= K) ans = 0; } now++; temp[0].a = temp[0].con; temp[0].xx = 0; for (i = 1; i < now; i++) { temp[i].a = temp[i - 1].a + temp[i].con; temp[i].xx = temp[i - 1].xx + temp[i - 1].a * (temp[i].how - temp[i - 1].how); if (temp[i].a >= K) ans = min(ans, temp[i].xx - (temp[i].a - K)); } temp[now - 1].b = temp[now - 1].con; temp[now - 1].yy = 0; for (i = now - 2; i >= 0; i--) { temp[i].b = temp[i + 1].b + temp[i].con; temp[i].yy = temp[i + 1].yy + temp[i + 1].b * (temp[i + 1].how - temp[i].how); if (temp[i].b >= K) ans = min(ans, temp[i].yy - (temp[i].b - K)); } for (i = 0; i < now; i++) { if (temp[i].a >= K) ans = min(ans, temp[i].xx); else { if (i + 1 != now) ans = min(ans, temp[i].xx + temp[i + 1].yy + (K - temp[i].a) + temp[i + 1].b * (temp[i + 1].how - temp[i].how - 1)); } if (temp[i].b >= K) ans = min(ans, temp[i].yy); else { if (i) ans = min(ans, temp[i].yy + temp[i - 1].xx + (K - temp[i].b) + temp[i - 1].a * (temp[i].how - temp[i - 1].how - 1)); } } printf("%lld\n", max(ans, (long long)0)); return 0; }
#include <bits/stdc++.h> using namespace std; const int MAX_N = 2e5 + 100; int n, k; int a[MAX_N]; int cnt[MAX_N]; int cost[MAX_N]; int has[MAX_N]; int main() { ios::sync_with_stdio(0); cin.tie(0); cin >> n >> k; memset(cnt, 0, sizeof cnt); memset(cost, 0, sizeof cost); memset(has, 0, sizeof has); bool ok = false; for (int i = 1; i <= n; ++i) { cin >> a[i]; cnt[a[i]]++; if (cnt[a[i]] >= k) { ok = true; } } if (ok) { cout << "0" << endl; return 0; } sort(a + 1, a + 1 + n); int ans = 1e9; while (1) { bool can = false; for (int i = 1; i <= n; ++i) { if (a[i] != -1) { can = true; a[i] >>= 1; has[i]++; cnt[a[i]]++; cost[a[i]] += has[i]; if (cnt[a[i]] >= k) { ans = min(cost[a[i]], ans); } if (a[i] == 0) a[i] = -1; } } if (!can) break; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); srand(time(NULL)); ; long long i, j, k, m, n, q, r, c, t; cin >> n >> k; map<long long, long long> make_pair; for (long long(i) = (0); (i) < (n); ++(i)) { cin >> j; make_pair[j]++; } n = make_pair.size(); vector<long long> le(n + 2, 0), re(n + 2, 0), lc(n + 2, 0), rc(n + 2, 0); auto it = make_pair.begin(); i = 2; le[1] = it->second; j = it->first; ++it; vector<long long> cu(n + 2, 0); cu[1] = le[1]; for (; it != make_pair.end(); ++it) { cu[i] = it->second; le[i] = le[i - 1] + it->second; lc[i] = le[i - 1] * (it->first - j) + lc[i - 1]; i++; j = it->first; } auto itt = make_pair.rbegin(); i = n - 1; re[n] = itt->second; j = itt->first; ++itt; for (; itt != make_pair.rend(); ++itt) { re[i] = re[i + 1] + itt->second; rc[i] = re[i + 1] * (j - itt->first) + rc[i + 1]; i--; j = itt->first; } long long ans = 1e18; long long left, right, sum, kk; for (i = 2; i <= n - 1; i++) { if (cu[i] >= k) { cout << "0"; return 0; } kk = k - cu[i]; if (le[i - 1] < kk && re[i + 1] < kk) { j = kk - le[i - 1]; sum = lc[i]; sum += rc[i] - (re[i + 1] - j); ans = min(ans, sum); j = kk - re[i + 1]; sum = rc[i]; sum += lc[i] - (le[i - 1] - j); ans = min(ans, sum); } else { if (le[i - 1] >= kk) { left = lc[i] - (le[i - 1] - kk); ans = min(ans, left); } if (re[i + 1] >= kk) { right = rc[i] - (re[i + 1] - kk); ans = min(ans, right); } } } if (cu[1] >= k) { cout << "0"; return 0; } kk = k - cu[1]; ans = min(ans, rc[1] - (re[2] - kk)); if (cu[n] >= k) { cout << "0"; return 0; } kk = k - cu[n]; ans = min(ans, lc[n] - (le[n - 1] - kk)); cout << ans; }
#include <bits/stdc++.h> using namespace std; const long long INF = 1e18; const int N = 2e5 + 7; int arr[N]; long long sum[N]; map<int, int> mp; int main() { int n, k, num = 0; cin >> n >> k; for (int i = 1; i <= n; i++) scanf("%d", &arr[i]), mp[arr[i]]++, num = max(num, mp[arr[i]]); if (num >= k) { cout << 0 << endl; return 0; } sort(arr + 1, arr + n + 1); for (int i = 1; i <= n; i++) sum[i] = sum[i - 1] + arr[i]; long long ans = INF; for (int i = 1; i <= n; i++) { if (i >= k) ans = min(ans, (long long)arr[i] * (i)-sum[i] - (i - k)); if (n - i + 1 >= k) ans = min( ans, sum[n] - sum[i] - (long long)arr[i] * (n - i) - (n - i + 1 - k)); ans = min(ans, (long long)arr[i] * (i)-sum[i] + sum[n] - sum[i] - (long long)arr[i] * (n - i) - (n - k)); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 2e5 + 1; map<long long, long long> p; vector<pair<long long, long long>> v; long long k, sum1[maxn], sum2[maxn], num1[maxn], num2[maxn], a[maxn]; int main() { int n; scanf("%d %lld", &n, &k); for (int i = 1; i <= n; ++i) scanf("%lld", &a[i]), p[a[i]]++; for (auto it = p.begin(); it != p.end(); it++) v.push_back({it->first, it->second}); long long t = 0, tt = 0, ans = 1e18; for (int i = 0; i < v.size(); ++i) { num1[i] = t; sum1[i] = tt; t += v[i].second; tt += v[i].first * v[i].second; } t = tt = 0; for (int i = v.size() - 1; i >= 0; --i) { num2[i] = t; sum2[i] = tt; t += v[i].second; tt += v[i].first * v[i].second; } for (int i = 0; i < v.size(); ++i) { if (v[i].second >= k) { puts("0"); return 0; } long long left = num1[i] * (v[i].first - 1) - sum1[i], right = sum2[i] - num2[i] * (v[i].first + 1); if (v[i].second + num1[i] >= k) ans = min(ans, left + k - v[i].second); if (v[i].second + num2[i] >= k) ans = min(ans, right + k - v[i].second); ans = min(ans, left + right + k - v[i].second); } printf("%lld\n", ans); }
#include <bits/stdc++.h> using namespace std; multiset<int> s[200005]; int num[200005]; int sz[200005]; long long sum[200005]; int main() { int n, k, t; scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) { scanf("%d", &t); int cost = 0; while (true) { s[t].insert(cost); sz[t]++; sum[t] += cost; if (sz[t] > k) { sz[t]--; auto it = s[t].end(); it--; sum[t] -= *it; s[t].erase(it); } if (t == 0) break; cost++; t /= 2; } } long long ans = 1e18; for (int i = 0; i <= 200000; i++) { if (sz[i] == k) { ans = min(ans, sum[i]); } } printf("%lld\n", ans); }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> a(n); set<int> av; for (int i = 0; i < n; i++) { cin >> a[i]; int w = a[i]; av.insert(w); while (w) { w >>= 1; av.insert(w); } } vector<int> u; for (auto q : av) u.push_back(q); vector<vector<int> > t(n, vector<int>(av.size())); for (int i = 0; i < n; i++) { for (int j = 0; j < av.size(); j++) { if (a[i] < u[j]) t[i][j] = 1e9; else { t[i][j] = 1e9; int w = a[i]; if (u[j] == w) { t[i][j] = 0; } int cur = 0; while (w) { w >>= 1; cur++; if (u[j] == w) t[i][j] = cur; } } } } t[0][0] = t[0][0]; long long res = 1e9; for (int i = 0; i < av.size(); i++) { vector<int> nw; for (int j = 0; j < n; j++) nw.push_back(t[j][i]); sort(nw.begin(), nw.end()); bool f = false; for (int j = 0; j < k; j++) if (nw[j] == 1e9) { f = true; } if (!f) { long long q = 0; for (int j = 0; j < k; j++) q += nw[j]; res = min(res, q); } } cout << res; cin >> res; }
#include <bits/stdc++.h> using namespace std; void solve() { long long n, k; cin >> n >> k; long long a[n]; for (long long i = 0; i < n; i++) cin >> a[i]; if (k == 1) { cout << "0"; return; } long long mx = *max_element(a, a + n); vector<long long> v[mx + 1]; for (long long i = 0; i < n; i++) { long long x = a[i], j = 0; while (x) { v[x].push_back(j); x /= 2; j++; } v[0].push_back(j); } long long ans = LONG_MAX; for (long long i = 0; i <= mx; i++) if (v[i].size() >= k) { sort(v[i].begin(), v[i].end()); long long s = 0; for (long long j = 0; j < k; j++) s += v[i][j]; ans = min(ans, s); } cout << ans; return; } int32_t main() { long long test; test = 1; while (test--) { solve(); } return 0; }
#include <bits/stdc++.h> using namespace std; const int N = (int)2e5 + 7; const int MOD = (int)1e9 + 7; const long long INF = (long long)1e18 + 7; long long a[N], s[N]; int n, k; long long sum(int l, int r) { return s[r] - s[l - 1]; } long long proc(int l, int r) { int rem = k - (r - l + 1); if (rem <= 0) return 0; long long lef = l != 1 ? (a[l] - 1LL) * (l - 1) - sum(1, l - 1) : 0; long long rig = r != n ? sum(r + 1, n) - (a[r] + 1) * (n - r) : 0; long long afterL = k - r; long long afterR = k - (n - l + 1); long long ans1 = 1LL * min(rem, l - 1) + lef; if (afterL > 0) ans1 += rig + afterL; long long ans2 = 1LL * min(rem, n - r) + rig; if (afterR > 0) ans2 += lef + afterR; return min(ans1, ans2); } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + n + 1); for (int i = 1; i <= n; i++) s[i] = s[i - 1] + a[i]; long long ans = INF; for (int l = 1; l <= n;) { int r = l; while (a[r + 1] == a[l] && r < n) r++; ans = min(ans, proc(l, r)); l = r + 1; } cout << ans; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false), cin.tie(0), cout.tie(0); long long n, k; cin >> n >> k; long long a[n + 1]; map<long long, long long> freq; map<long long, long long> first, last; for (long long i = 1; i <= n; i++) { cin >> a[i]; freq[a[i]]++; } sort(a + 1, a + n + 1); long long pre[n + 1]; pre[0] = 0; for (long long i = 1; i <= n; i++) { pre[i] = pre[i - 1] + a[i]; if (!first[a[i]]) { first[a[i]] = i; } last[a[i]] = i; } map<long long, long long>::iterator it; long long res = LONG_LONG_MAX; for (it = freq.begin(); it != freq.end(); it++) { if (k <= (*it).second) { res = 0; break; } long long small = first[(*it).first] - 1; long long big = n - last[(*it).first]; long long ctr = k - (*it).second; long long sum1 = pre[small] - pre[0]; long long sum2 = pre[n] - pre[last[(*it).first]]; sum1 = small * ((*it).first - 1) - sum1; sum2 -= big * ((*it).first + 1); if ((ctr <= small) && (ctr <= big)) { long long sum = min(sum1, sum2); sum += ctr; res = min(res, sum); } else if ((ctr <= small)) { long long sum = sum1; sum += ctr; res = min(res, sum); } else if (ctr <= big) { long long sum = sum2; sum += ctr; res = min(res, sum); } else { long long sum = sum1 + sum2; sum += ctr; res = min(res, sum); } } if (res < 0) { res = 0; } cout << res << "\n"; }
#include <bits/stdc++.h> using namespace std; int n, m, cnt; long long sum[200100], csum[200100], total, mk[200100], k, ans = 999999999999999; int a[200100], b[200100]; map<int, int> mp; int main() { scanf("%d%d", &n, &m); for (int i = 1; i <= n; i++) { scanf("%d", &a[i]); b[i] = a[i]; total += a[i]; } sort(1 + b, 1 + b + n); for (int i = 1; i <= n; i++) { if (mp.find(b[i]) == mp.end()) { mp[b[i]] = ++cnt; mk[cnt] = b[i]; } csum[cnt] += b[i]; sum[cnt]++; } bool flag = false; for (int i = 1; i <= cnt; i++) { if (sum[i] >= m) flag = true; csum[i] += csum[i - 1]; sum[i] += sum[i - 1]; } if (flag) { printf("0\n"); return 0; } for (int i = 1; i <= cnt; i++) { if (sum[i] >= m) { k = sum[i] * mk[i] - (sum[i] - m) - csum[i]; ans = min(ans, k); } if (n - sum[i - 1] >= m) { k = total - csum[i - 1] - ((n - sum[i - 1]) * mk[i] + ((n - sum[i - 1]) - m)); ans = min(ans, k); } k = (sum[i - 1] * mk[i] - csum[i - 1]) + ((total - csum[i]) - (n - sum[i]) * mk[i]) - (n - m); ans = min(ans, k); } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 10; long long a[N], pre[N], suf[N], cnt[N]; int main() { int n, k; scanf("%d%d", &n, &k); for (int i = 1; i <= n; i++) { scanf("%lld", &a[i]); } sort(a + 1, a + n + 1); for (int i = 1; i <= n; i++) pre[i] = pre[i - 1] + a[i]; for (int i = 1; i <= n; i++) pre[i] = i * a[i] - pre[i]; for (int i = n; i >= 1; i--) suf[i] = suf[i + 1] + a[i]; for (int i = n; i >= 1; i--) suf[i] = suf[i] - a[i] * (n - i + 1); for (int i = 1; i <= n; i++) cnt[i] = (a[i] == a[i - 1] ? cnt[i - 1] + 1 : 1); long long ans = 0x3f3f3f3f3f3f3f3fll; for (int i = 1; i <= n; i++) if (cnt[i] >= k) { printf("0\n"); return 0; } for (int i = 1; i <= n; i++) { if (i < k) ans = min(ans, pre[i] + suf[i] - (n - k)); else ans = min(ans, pre[i] - (i - k)); if (i > n - k + 1) ans = min(ans, suf[i] + pre[i] - (n - k)); else ans = min(ans, suf[i] - (n - i + 1 - k)); } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); long long n, k, i, costL = 0, costR = 0, x, mx = 0; vector<long long> v; map<long long, long long> cnt; cin >> n >> k; for (i = 0; i < n; i++) { cin >> x; v.push_back(x); cnt[x]++; mx = max(mx, cnt[x]); } if (mx >= k) { cout << 0 << "\n"; return 0; } sort(v.begin(), v.end()); for (i = 0; i < k; i++) { costL += v[k - 1] - v[i]; } for (i = k; i < n; i++) { if (v[k - 1] == v[i]) costL--; else break; } for (i = n - k; i < n; i++) { costR += v[i] - v[n - k]; } for (i = k; i < n; i++) { if (v[n - k] == v[n - i - 1]) costR--; else break; } long long total = 0LL; for (i = 0; i + i < n; i++) { total += v[n - i - 1] - v[i]; } total -= (n - k); long long ans = min({total, costL, costR}); cout << max(0LL, ans) << "\n"; return 0; }
#include <bits/stdc++.h> using namespace std; multiset<long long> s[200004]; long long a[200005]; long long su[200005]; int main() { ios::sync_with_stdio(0), cin.tie(0), cout.tie(0); long long n, k; cin >> n >> k; for (long long i = 0; i < n; i++) { cin >> a[i]; } long long x; for (long long i = 0; i < n; i++) { x = 0; while (true) { s[a[i]].insert(x); su[a[i]] += x; if (s[a[i]].size() > k) { set<long long>::iterator pointer = s[a[i]].end(); pointer--; su[a[i]] -= *pointer; s[a[i]].erase(pointer); } if (a[i] == 0) break; a[i] /= 2; x++; } } long long minn = 1e9; for (long long i = 0; i < 200005; i++) { if (s[i].size() == k) { minn = min(minn, su[i]); } } cout << minn; return 0; }
#include <bits/stdc++.h> using namespace std; const long long N = 400010; inline long long read() { long long s = 0, w = 1; register char ch = getchar(); while (ch < '0' || ch > '9') { if (ch == '-') w = -1; ch = getchar(); } while (ch >= '0' && ch <= '9') s = (s << 3) + (s << 1) + (ch ^ 48), ch = getchar(); return s * w; } long long n, K, a[N], qz[N], hz[N], Ans = 1e18; signed main() { n = read(), K = read(); for (register long long i = 1; i <= n; i++) a[i] = read(); sort(a + 1, a + 1 + n); long long now = 0; for (register long long i = 1; i <= n; i++) { if (i == 1 || a[i] == a[i - 1]) now++; else { if (now >= K) return puts("0") & 0; now = 1; } } for (register long long i = 1; i <= n; i++) qz[i] = qz[i - 1] + a[i]; for (register long long i = n; i; i--) hz[i] = hz[i + 1] + a[i]; for (register long long i = 1; i <= n; i++) { if (i >= K) Ans = min(Ans, a[i] * i - qz[i] - (i - K)); if (n - i + 1 >= K) Ans = min(Ans, hz[i] - a[i] * (n - i + 1) - (n - i + 1 - K)); Ans = min(Ans, hz[i] - a[i] * (n - i + 1) - qz[i] + a[i] * i - (n - K)); } printf("%lld\n", max(Ans, 0ll)); return 0; }
#include <bits/stdc++.h> using namespace std; const long long int maxn = 2 * (1e5 + 2); const long long int mod = 1e3 + 2; map<long long int, vector<long long int> > m; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); long long int n, k; cin >> n >> k; long long int a[n + 2], ans = INT_MAX; for (long long int i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); for (long long int i = 0; i < n; ++i) { long long int num = a[i], c = 0; while (num) { m[num].push_back(c); num = num / 2; c = c + 1; } } for (long long int i = 1; i < maxn; i++) { long long int t = 0; if (m[i].size() >= k) { for (long long int j = 0; j < k; ++j) t = t + m[i][j]; ans = min(ans, t); } } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count()); const long long N = 2e5 + 7; long long n, k; long long p[N], s[N]; long long get_p(long long x) { if (x < 0) { return 0; } return p[x]; } long long get_s(long long x) { if (x >= n) { return 0; } return s[x]; } int32_t main() { ios::sync_with_stdio(0); cin.tie(0); cin >> n >> k; vector<long long> a(n); for (long long i = 0; i < n; i++) { cin >> a[i]; } sort(a.begin(), a.end()); for (long long i = 0; i < n; i++) { p[i] = a[i] + (i ? p[i - 1] : 0); } for (long long i = n - 1; i >= 0; i--) { s[i] = a[i] + (i != n - 1 ? s[i + 1] : 0); } long long lst = -1; long long ans = 1e18 + 7; for (long long i = 0; i < n; i++) { if (i == 0 || a[i] != a[i - 1]) { lst = i; } if (i + 1 < n && a[i + 1] == a[i]) { continue; } long long cnt = i - lst + 1; if (cnt >= k) { cout << 0 << '\n'; return 0; } long long cnt_l = lst; long long cnt_r = n - i - 1; long long need = k - cnt; if (cnt_l < need) { long long sum = cnt_l * a[i]; long long have = need - cnt_l; sum = sum - get_p(lst - 1); long long kek = have * a[i]; kek += (cnt_r - have) * (a[i] + 1); kek = get_s(i + 1) - kek; ans = min(ans, kek + sum); } else { long long sum = need * a[i]; sum += (cnt_l - need) * (a[i] - 1); sum = sum - get_p(lst - 1); ans = min(ans, sum); } if (cnt_r < need) { long long sum = cnt_r * a[i]; long long have = need - cnt_r; sum = get_s(i + 1) - sum; long long kek = have * a[i]; kek += (cnt_l - have) * (a[i] - 1); kek = kek - get_p(lst - 1); ans = min(ans, kek + sum); } else { long long sum = need * a[i]; sum += (cnt_r - need) * (a[i] + 1); sum = get_s(i + 1) - sum; ans = min(ans, sum); } } cout << ans << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; mt19937_64 mt(time(0)); long long solve(long long target, int k, long long sum1, long long sum2, int cnt1, int cnt2) { if (k <= 0) return 0; long long ret1 = (target - 1) * cnt1 - sum1; ret1 += min(k, cnt1); int k1 = k - min(k, cnt1); if (k1 > 0) { ret1 += sum2 - (target + 1) * cnt2; ret1 += k1; } long long ret2 = sum2 - (target + 1) * cnt2; ret2 += min(k, cnt2); int k2 = k - min(k, cnt2); if (k2 > 0) { ret2 += (target - 1) * cnt1 - sum1; ret2 += k2; } return min(ret1, ret2); } int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); cout.precision(10); cout << fixed; int n, k, val; cin >> n >> k; map<int, int> table; long long sum = 0; for (int i = 0; i < n; i++) { cin >> val; table[val]++; sum += val; } int cur_cnt = 0; long long cur_sum = 0, ret = LLONG_MAX; for (const auto& item : table) { int tmp_cnt = item.second; long long tmp_sum = item.first * (long long)tmp_cnt; long long tmp = solve(item.first, k - tmp_cnt, cur_sum, sum - cur_sum - tmp_sum, cur_cnt, n - cur_cnt - tmp_cnt); ret = min(ret, tmp); cur_sum += tmp_sum; cur_cnt += tmp_cnt; } cout << ret << '\n'; return 0; }
#include <bits/stdc++.h> using namespace std; long long MOD; long long exp(long long a, long long n) { if (n == 0) return 1; long long result = a, residue = 1; while (n > 1LL) { if (n % 2LL == 1LL) residue = residue * result % MOD; result = result * result % MOD; n = (n >> 1LL); } return result * residue % MOD; } void extended(long long a, long long b, long long &x, long long &y) { if (a == 0) { x = 0; y = 1; return; } extended(b % a, a, x, y); long long temp = y; y = x; x = temp - (b / a) * x; } int rs(long long a) { int val = 0; while (a > 0LL) { a = (a >> 1LL); val++; } return val; } int main() { long long n, k; cin >> n >> k; vector<long long> a(200001, 0), presum(200002, 0), sufsum(200002, 0); map<long long, long long> f; long long ans = 4000000000000000LL, temp = 0, fact; for (int i = 1; i <= n; i++) cin >> a[i], f[a[i]]++; sort(a.begin() + 1, a.begin() + n + 1); for (int i = 1; i <= n; i++) presum[i] = presum[i - 1] + a[i]; for (int i = n; i > 0; i--) sufsum[i] = sufsum[i + 1] + a[i]; for (long long i = 1; i <= n; i++) { long long val = a[i]; long long req = max(0LL, k - f[a[i]]); long long lefttemp = 0; if (req > 0) lefttemp = (i - 1) * (val - 1) - presum[i - 1] + min(req, i - 1); req -= min(req, i - 1); if (req > 0) lefttemp += sufsum[i + f[a[i]]] - (n - i - f[a[i]] + 1) * (val + 1) + req; ans = min(ans, lefttemp); req = max(0LL, k - f[a[i]]); long long righttemp = 0; if (req > 0) righttemp = sufsum[i + f[a[i]]] - (n - i - f[a[i]] + 1) * (val + 1) + min(req, n - i - f[a[i]] + 1); req -= min(req, n - i - f[a[i]] + 1); if (req > 0) righttemp += (i - 1) * (val - 1) - presum[i - 1] + req; ans = min(ans, righttemp); i += f[a[i]] - 1; } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int n, k; vector<int> A[200001]; cin >> n >> k; for (int i = 1; i <= n; ++i) { int x, cnt = 0; cin >> x; while (x) { A[x].push_back(cnt++); if (x == 0) break; x >>= 1; } } int ans = 1e9; for (int i = 0; i <= 200000; ++i) { sort(A[i].begin(), A[i].end()); if (A[i].size() < k) continue; int sum = 0; for (int j = 0; j < k; ++j) sum += A[i][j]; ans = min(ans, sum); } printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; int main() { long long int n, k, i; cin >> n >> k; long long int a[n]; for (i = 0; i < n; i++) cin >> a[i]; sort(a, a + n); map<long long int, vector<long long int> > m; for (i = 0; i < n; i++) { long long int c = a[i], cnt = 0; while (c > 0) { m[c].push_back(cnt); c = c / 2; cnt++; } } long long int ans = 0, mini = 100000000000; for (auto it = m.begin(); it != m.end(); it++) { ans = 0; if (it->second.size() >= k) { for (i = 0; i < k; i++) ans = ans + it->second[i]; mini = min(ans, mini); } } cout << mini; }
#include <bits/stdc++.h> using namespace std; int n, k; int a[200001]; int vis[200001]; int op[200001]; void print(int a[]) { for (int i = 0; i < n; i++) { printf("%d ", a[i]); } printf("\n"); } int main(int argc, char *argv[]) { int res = 0x3f3f3f3f; scanf("%d%d", &n, &k); for (int i = 0; i < n; i++) { scanf("%d", &a[i]); vis[a[i]]++; if (vis[a[i]] >= k) { printf("0\n"); return 0; } } sort(a, a + n); for (int i = 0; i < n; i++) { int div = 0; while (a[i] != 0) { a[i] /= 2; div++; vis[a[i]]++; op[a[i]] += div; if (vis[a[i]] == k) { res = min(res, op[a[i]]); } } } printf("%d\n", res); return 0; }
#include <bits/stdc++.h> using namespace std; string sfrom(string s, int i, int j) { return s.substr(i, j - i + 1); } template <typename reservedArgs> string to_string(reservedArgs args) { stringstream sso; sso << args; return sso.str(); } template <typename reservedArgs> string to_string(reservedArgs args, int precision) { stringstream sso; sso << fixed << setprecision(precision); sso << args; return sso.str(); } long long hell = 1000000007LL; template <typename reservedArgs> reservedArgs gcd(reservedArgs n1, reservedArgs n2) { return (n2 == 0 ? n1 : gcd(n2, n1 % n2)); } class compare { public: bool operator()(int lowPriority, int highPriority) { return lowPriority < highPriority; } }; priority_queue<int, vector<int>, compare> pq; const int N = 2e5 + 5; vector<int> dist[N]; void main1() { int n, k, a; cin >> n >> k; for (int(i1) = 0; (i1) < (n); (i1)++) { cin >> a; for (int i = 0; true; i++, a /= 2) { dist[a].push_back(i); if (a == 0) break; } } int ans = INT_MAX, tmp; for (int(i) = 0; (i) < (N); (i)++) { if (dist[i].size() >= k) { sort(dist[i].begin(), dist[i].end()); tmp = 0; for (int(j) = 0; (j) < (k); (j)++) tmp += dist[i][j]; ans = min(ans, tmp); } } cout << ans << endl; } int main() { int t = 1; for (int(i1) = 0; (i1) < (t); (i1)++) { main1(); } return 0; }
#include <bits/stdc++.h> using namespace std; long long mod = 1e9; int main() { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); int n, k; cin >> n >> k; int a[n]; vector<int> count[200000 + 1]; for (int i = 0; i < n; i++) { cin >> a[i]; int step = 0; while (a[i]) { count[a[i]].push_back(step); step++; a[i] = a[i] / 2; } } for (int i = 0; i < 2e5 + 1; i++) { sort(count[i].begin(), count[i].end()); } int ans = INT_MAX; for (int i = 0; i < 2e5 + 1; i++) { if (count[i].size() >= k) { int sum = 0; for (int j = 0; j < k; j++) sum += count[i][j]; ans = min(ans, sum); } } cout << ans << endl; }
#include <bits/stdc++.h> using namespace std; const int inf = 0x3f3f3f3f; const int N = 2e5 + 10; int main() { ios::sync_with_stdio(false); cin.tie(0); cout.tie(0); map<int, long long> mp; map<int, long long> posf; map<int, long long> posb; int n, m, q, k; cin >> n >> m; long long pre[N], suf[N]; long long a[N]; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + n + 1); a[0] = 0; a[n + 1] = 0; pre[0] = 0; suf[n + 1] = 0; for (int i = 1; i <= n; i++) { mp[a[i]]++; if (a[i] != a[i - 1]) posf[a[i]] = i - 1; if (mp[a[i]] >= m) { cout << 0 << '\n'; return 0; } pre[i] = pre[i - 1] + a[i]; } for (int i = n; i >= 1; i--) { if (a[i] != a[i + 1]) posb[a[i]] = n - i; suf[i] = suf[i + 1] + a[i]; } long long ans = 2e15; for (auto x : mp) { int need = m - x.second; if (posf[x.first] >= need) { long long t = (x.first - 1) * (posf[x.first]) - pre[posf[x.first]] + need; ans = (ans > t ? t : ans); } if (posb[x.first] >= need) { long long t = suf[n - posb[x.first] + 1] - (x.first + 1) * (posb[x.first]) + need; ans = (ans > t ? t : ans); } long long t = suf[n - posb[x.first] + 1] - (x.first + 1) * (posb[x.first]) + need + (x.first - 1) * (posf[x.first]) - pre[posf[x.first]]; ans = (ans > t ? t : ans); } cout << ans << '\n'; }
#include <bits/stdc++.h> const long long maxn = 1e6; const long long maxx = 1e15; using namespace std; long long a[maxn]; long long num[maxn], cnt[maxn], pre[maxn], suf[maxn], pcnt[maxn], psuf[maxn]; int m, s; int main() { int n, k; cin >> n >> k; for (int i = 1; i <= n; i++) cin >> a[i]; sort(a + 1, a + 1 + n); for (int i = 1; i <= n; i++) { s++; if (a[i] != a[i + 1]) { m++; num[m] = a[i]; cnt[m] = s; s = 0; } } for (int i = 2; i <= m; i++) { pre[i] = pre[i - 1] + pcnt[i - 1] * (num[i] - num[i - 1]) + cnt[i - 1] * (num[i] - num[i - 1] - 1); pcnt[i] = pcnt[i - 1] + cnt[i - 1]; } for (int i = m - 1; i >= 1; i--) { suf[i] = suf[i + 1] + psuf[i + 1] * (num[i + 1] - num[i]) + cnt[i + 1] * (num[i + 1] - num[i] - 1); psuf[i] = cnt[i + 1] + psuf[i + 1]; } long long real = maxx, flag = 0; for (int i = 1; i <= m; i++) { long long ans1 = maxx, ans2 = maxx, ans3 = maxx; int res = k - cnt[i]; if (res <= 0) { cout << "0\n"; flag = 1; break; } else { if (pcnt[i] - res >= 0) ans1 = pre[i] + res; if (psuf[i] - res >= 0) ans2 = suf[i] + res; ans3 = pre[i] + suf[i] + res; real = real < min(ans1, min(ans2, ans3)) ? real : min(ans1, min(ans2, ans3)); } } if (flag == 0) cout << real << endl; return 0; }
#include <bits/stdc++.h> using namespace std; const long long MOD = 1e9 + 7; const int INF = 1e9; const long long IINF = 1e18; const int dx[4] = {1, 0, -1, 0}; const int dy[4] = {0, 1, 0, -1}; const char dir[4] = {'D', 'R', 'U', 'L'}; template <typename T> istream &operator>>(istream &is, vector<T> &v) { for (T &x : v) is >> x; return is; } template <typename T> ostream &operator<<(ostream &os, const vector<T> &v) { for (int i = 0; i < v.size(); ++i) { os << v[i] << (i + 1 == v.size() ? '\n' : ' '); } return os; } template <typename T, typename U> ostream &operator<<(ostream &os, const pair<T, U> &p) { cout << '(' << p.first << ',' << p.second << ')'; return os; } template <class T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <class T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } const int MAX = 2e5 + 10; int main() { cin.tie(0); ios::sync_with_stdio(false); int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0; i < n; ++i) cin >> a[i]; vector<priority_queue<int, vector<int>, greater<int>>> pqv(MAX); for (int i = 0; i < n; ++i) { for (int j = 0;; ++j) { pqv[a[i]].emplace(j); if (!a[i]) break; a[i] >>= 1; } } int ans = INF; for (int i = 0; i < MAX; ++i) { if (pqv[i].size() < k) continue; int cnt = 0; for (int j = 0; j < k; ++j) { cnt += pqv[i].top(); pqv[i].pop(); } chmin(ans, cnt); } cout << ans << '\n'; }
#include <bits/stdc++.h> const double eps = 1e-8, pi = acos(-1.0); const int maxS = 1e6 + 13; const int maxT = 1e3 + 13; const int MOD = 835672545; const int base = 19260817; const int layer = 20; using namespace std; inline void read(char &x) { scanf("%c", &x); } inline void read(long long &x) { scanf("%lld", &x); } inline void read(long long &x, long long &y) { read(x); read(y); } inline void read(long long &x, long long &y, long long &z) { read(x, y); read(z); } inline void read(int &x) { scanf("%d", &x); } inline void read(int &x, int &y) { read(x); read(y); } inline void read(int &x, int &y, int &z) { read(x, y); read(z); } int n, m, x, y, z, k, T, kase = 0; int dx[4] = {-1, 1, 0, 0}, dy[4] = {0, 0, -1, 1}; int a[maxS], res[maxS], cnt[maxS]; int main() { read(n, m); for (int i = 0; i < n; i++) read(a[i]); sort(a, a + n); for (int i = 0; i < n; i++) { int x = a[i], k = 0; while (x >= 0) { if (cnt[x] == m) break; cnt[x]++; res[x] += k; k++; if (x) x /= 2; else x = -1; } } int ans = 1e9; for (int i = 0; i <= 2e5; i++) if (cnt[i] == m) ans = min(ans, res[i]); printf("%d\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 2e5 + 5; long long a[maxn]; long long s[maxn], ans, n, k; bool cmp(int x, int y) { return x < y; } int main() { long long i, j, d; long long ans1, ans2; scanf("%d%d", &n, &k); for (i = 1; i <= n; i++) scanf("%d", &a[i]); sort(a + 1, a + n + 1, cmp); for (i = 1; i <= n; i++) s[i] = s[i - 1] + a[i]; ans = s[n]; for (i = 1; i <= n; i = j + 1) { for (j = i; j <= n; j++) if (a[j] > a[i]) break; j--; if (j - i + 1 >= k) { printf("0\n"); return 0; } d = k - (j - i + 1); if (i - 1 >= d && n - j >= d) { ans1 = a[i] * (i - 1) - s[i - 1] - (i - 1); ans2 = s[n] - s[j] - (n - j) * a[j] - (n - j); ans = min(ans, min(ans1, ans2) + d); } if (i - 1 >= d && n - j < d) { ans1 = a[i] * (i - 1) - s[i - 1] - (i - 1); ans = min(ans, ans1 + d); } if (i - 1 < d && n - j >= d) { ans2 = s[n] - s[j] - (n - j) * a[j] - (n - j); ans = min(ans, ans2 + d); } if (i - 1 < d && n - j < d) { ans1 = a[i] * (i - 1) - s[i - 1] - (i - 1); ans2 = s[n] - s[j] - (n - j) * a[j] - (n - j); ans = min(ans, ans1 + ans2 + d); } } printf("%lld\n", ans); return 0; }
#include <bits/stdc++.h> using namespace std; const int N = 2e5 + 5; int a[N]; vector<int> ve[N]; int main() { int n, k; cin >> n >> k; for (int i = 0; i < n; i++) cin >> a[i]; for (int i = 0; i < n; i++) { int cnt = 0; int t = a[i]; ve[t].push_back(0); while (t) { cnt++; t >>= 1; ve[t].push_back(cnt); } } int ans = n * n + 5; for (int i = 0; i < N; i++) { if (ve[i].size() < k) continue; sort(ve[i].begin(), ve[i].end()); int cnt = 0; for (int j = 0; j < k; j++) cnt += ve[i][j]; ans = min(ans, cnt); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; int main() { int n, k; cin >> n >> k; vector<int> a(n); for (int i = 0; i < n; ++i) { cin >> a[i]; } vector<int> poss; for (int i = 0; i < n; ++i) { int x = a[i]; while (x > 0) { poss.push_back(x); x /= 2; } } int ans = 1e9; for (auto res : poss) { vector<int> cnt; for (int i = 0; i < n; ++i) { int x = a[i]; int cur = 0; while (x > res) { x /= 2; ++cur; } if (x == res) { cnt.push_back(cur); } } if (int(cnt.size()) < k) continue; sort(cnt.begin(), cnt.end()); ans = min(ans, accumulate(cnt.begin(), cnt.begin() + k, 0)); } cout << ans << endl; return 0; }
#include <bits/stdc++.h> using namespace std; long long arr[1000000], pref[1000000], suf[1000000]; int main() { long long n, k; cin >> n >> k; for (long long i = 0; i < n; i++) cin >> arr[i]; sort(arr, arr + n); for (long long i = 0; i < n; i++) pref[i + 1] = pref[i] + arr[i]; long long mini = 1e18; for (long long i = 0, j = 0; i < n; i = j) { for (; j < n && arr[j] == arr[i]; j++) ; long long dif = j - i; if (dif >= k) { cout << 0; return 0; } long long l = ((arr[i] - 1) * i) - pref[i], r = pref[n] - pref[j] - ((arr[i] + 1) * (n - j)); if (i + dif >= k && mini > l + k - dif) mini = l + k - dif; if (dif + n - j >= k && mini > r + k - dif) mini = r + k - dif; if (mini > l + r + k - dif) mini = l + r + k - dif; } cout << mini; return 0; }
#include <bits/stdc++.h> using namespace std; const int maxn = 200005; vector<int> v[maxn]; int main() { int n, k, x; cin >> n >> k; for (int i = 1; i <= n; i++) { cin >> x; int cnt = 0; while (x) { v[x].push_back(cnt); x /= 2; cnt++; } } int ans = 1e9; for (int i = 0; i <= 200000; i++) { if (v[i].size() >= k) { sort(v[i].begin(), v[i].end()); int cnt = 0; for (int j = 0; j < k; j++) cnt += v[i][j]; ans = min(ans, cnt); } } cout << ans << endl; return 0; }