結果

問題 No.1651 Removing Cards
ユーザー tokusakurai
提出日時 2021-08-20 22:40:44
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 91 ms / 2,000 ms
コード長 1,786 bytes
コンパイル時間 2,052 ms
コンパイル使用メモリ 196,708 KB
最終ジャッジ日時 2025-01-24 00:01:19
ジャッジサーバーID
(参考情報)
judge4 / judge5
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 32
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < n; i++)
#define rep2(i, x, n) for(int i = x; i <= n; i++)
#define rep3(i, x, n) for(int i = x; i >= n; i--)
#define each(e, v) for(auto &e: v)
#define pb push_back
#define eb emplace_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define sz(x) (int)x.size()
using ll = long long;
using pii = pair<int, int>;
using pil = pair<int, ll>;
using pli = pair<ll, int>;
using pll = pair<ll, ll>;
const int MOD = 1000000007;
//const int MOD = 998244353;
const int inf = (1<<30)-1;
const ll INF = (1LL<<60)-1;
template<typename T> bool chmax(T &x, const T &y) {return (x < y)? (x = y, true) : false;};
template<typename T> bool chmin(T &x, const T &y) {return (x > y)? (x = y, true) : false;};
struct io_setup{
io_setup(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout << fixed << setprecision(15);
}
} io_setup;
int main(){
/*
int N, K; cin >> N >> K;
vector<bool> used(N+1, false);
int R = N+1;
while(R){
int t = 0;
rep2(i, 0, N){
if(used[i]) continue;
if(t++%K == 0){
used[i] = true;
R--;
}
cout << i << ' ';
}
cout << '\n';
}
*/
int K, Q; cin >> K >> Q;
vector<ll> v = {0, 1};
int M = 2;
while(v.back() <= INF){
ll d = v[M-1]-v[M-2];
ll pre = v[M-1], now = pre;
while(d > 0){
pre = now, now += d;
d = now/K-pre/K;
}
v.eb(now), M++;
}
//rep(i, 10) cout << v[i] << ' '; cout << '\n';
while(Q--){
ll N; cin >> N;
auto it = lower_bound(all(v), N);
cout << 1+*--it << '\n';
}
}
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