結果

問題 No.1651 Removing Cards
ユーザー ebi_fly
提出日時 2021-08-20 22:06:25
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
TLE  
実行時間 -
コード長 4,142 bytes
コンパイル時間 3,168 ms
コンパイル使用メモリ 191,800 KB
最終ジャッジ日時 2025-01-23 23:26:28
ジャッジサーバーID
(参考情報)
judge4 / judge3
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 18 TLE * 14
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 <iostream>
#include <algorithm>
#include <utility>
#include <string>
#include <vector>
#include <set>
#include <stack>
#include <queue>
#include <map>
#include <math.h>
#include <string.h>
#include <iomanip>
#include <numeric>
#include <cstdlib>
#include <cstdint>
#include <cmath>
#include <functional>
#include <limits>
#include <cassert>
#include <bitset>
#include <chrono>
#include <random>
#include <memory>
#include <atcoder/all>
/* macro */
#define rep(i, a, n) for (int i = (int)(a); i < (int)(n); i++)
#define rrep(i, a, n) for (int i = ((int)(n-1)); i >= (int)(a); i--)
#define Rep(i, a, n) for (i64 i = (i64)(a); i< (i64)(n); i++)
#define RRep(i, a, n) for (i64 i = ((i64)(n-i64(1))); i>=(i64)(a); i--)
#define all(v) (v).begin(),(v).end()
#define rall(v) (v).rbegin(),(v).rend()
/* macro end */
/* template */
namespace ebi {
#ifdef LOCAL
#define debug(...) \
std::cerr << "LINE: " << __LINE__ << " [" << #__VA_ARGS__ << "]:", \
debug_out(__VA_ARGS__)
#else
#define debug(...)
#endif
void debug_out() { std::cerr << std::endl; }
template <typename Head, typename... Tail>
void debug_out(Head h, Tail... t) {
std::cerr << " " << h;
if (sizeof...(t) > 0) std::cout << " :";
debug_out(t...);
}
template <typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, std::pair<T1, T2> pa) {
return os << pa.first << " " << pa.second;
}
template <typename T>
std::ostream& operator<<(std::ostream& os, std::vector<T> vec) {
for (std::size_t i = 0; i < vec.size(); i++) os << vec[i] << (i + 1 == vec.size() ? "" : " ");
return os;
}
std::ostream& operator<<(std::ostream& os, atcoder::modint1000000007 a){
return os << a.val();
}
std::ostream& operator<<(std::ostream& os, atcoder::modint998244353 a){
return os << a.val();
}
using size_t = std::size_t;
using i64 = long long;
using u64 = unsigned long long;
template<class T> void fill(std::vector<T> &v) { for(T &e: v) std::cin >> e; }
template<class T>
struct Edge {
int to;
T cost;
Edge(int to, T cost) : to(to), cost(cost) { }
};
template<class T>
using Graph = std::vector<std::vector<Edge<T>>>;
using graph = std::vector<std::vector<int>>;
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;
}
template <class T>
T gcd(T a, T b){
if( b==0 ) return a;
else return gcd(b, a%b);
}
template <class T>
T lcm(T a, T b) {
return (a*b)/gcd(a,b);
}
template<class T>
T pow(T x, i64 n) {
T res = 1;
while(n>0){
if(n&1) res = res *x;
x = x*x;
n>>=1;
}
return res;
}
template<class T>
T mod_pow(T x, i64 n, i64 mod) {
T res = 1;
while(n > 0) {
if(n & 1) res = (res * x)%mod;
x = (x*x)%mod;
n >>= 1;
}
return res;
}
template<class T>
T scan() {
T val;
std::cin >> val;
return val;
}
constexpr i64 LNF = std::numeric_limits<i64>::max()/4;
constexpr int INF = std::numeric_limits<int>::max()/4;
const long double PI = acos(-1);
const std::vector<int> dy = {1,0,-1,0,1,1,-1,-1};
const std::vector<int> dx = {0,1,0,-1,1,-1,1,-1};
}
/* template end */
namespace ebi {
using ld = long double;
using mint = atcoder::modint1000000007;
void main_() {
int k,q;
std::cin >> k >> q;
std::map<i64,i64> map;
auto f = [&](auto f, i64 m) -> i64 {
if(map.find(m) != map.end()) return map[m];
if(m == 1) return map[m] = 0;
i64 prev = m - (m-1)/k - 1;
i64 ret = f(f, prev);
ret += ret/(k-1);
ret++;
assert(ret < m);
return map[m] = ret;
};
while(q--) {
i64 n;
std::cin >> n;
std::cout << f(f, n) + 1 << '\n';
}
}
}
int main() {
std::cout << std::fixed << std::setprecision(15);
std::cin.tie(nullptr);
std::ios::sync_with_stdio(false);
int t = 1;
while(t--) {
ebi::main_();
}
return 0;
}
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