結果
問題 | No.1651 Removing Cards |
ユーザー |
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提出日時 | 2021-08-27 14:44:05 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 54 ms / 2,000 ms |
コード長 | 2,350 bytes |
コンパイル時間 | 2,026 ms |
コンパイル使用メモリ | 195,152 KB |
最終ジャッジ日時 | 2025-01-24 02:15:03 |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 32 |
ソースコード
//#pragma GCC optimize("Ofast")//#pragma GCC optimize("unroll-loops")#include <bits/stdc++.h>using namespace std;using ll = long long;using ull = unsigned long long;using pii = pair<int, int>;template <class T>using V = vector<T>;template <class T>using VV = V<V<T>>;template <class T>V<T> make_vec(size_t a) {return V<T>(a);}template <class T, class... Ts>auto make_vec(size_t a, Ts... ts) {return V<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...));}#define pb push_back#define eb emplace_back#define mp make_pair#define fi first#define se second#define rep(i, n) rep2(i, 0, n)#define rep2(i, m, n) for (int i = m; i < (n); i++)#define per(i, b) per2(i, 0, b)#define per2(i, a, b) for (int i = int(b) - 1; i >= int(a); i--)#define ALL(c) (c).begin(), (c).end()#define SZ(x) ((int)(x).size())constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); }template <class T, class U>void chmin(T& t, const U& u) {if (t > u) t = u;}template <class T, class U>void chmax(T& t, const U& u) {if (t < u) t = u;}template <class T, class U>ostream& operator<<(ostream& os, const pair<T, U>& p) {os << "(" << p.first << "," << p.second << ")";return os;}template <class T>ostream& operator<<(ostream& os, const vector<T>& v) {os << "{";rep(i, v.size()) {if (i) os << ",";os << v[i];}os << "}";return os;}#ifdef LOCALvoid debug_out() { cerr << endl; }template <typename Head, typename... Tail>void debug_out(Head H, Tail... T) {cerr << " " << H;debug_out(T...);}#define debug(...) \cerr << __LINE__ << " [" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl#else#define debug(...) (void(0))#define dump(x) (void(0))#endif// x->// x = 0 mod K -> erased// otherwise x := x - x / Kconst ll L = TEN(18);int main() {cin.tie(nullptr);ios::sync_with_stdio(false);int K, Q;cin >> K >> Q;V<ll> vx;vx.pb(1);while (true) {ll x = vx.back();ll nx = x + (x + K - 2) / (K - 1);vx.pb(nx);if (nx > L) break;}while (Q--) {ll x;cin >> x;int l = upper_bound(ALL(vx), x) - vx.begin();cout << vx[l - 1] << '\n';}return 0;}