結果
| 問題 | No.2865 Base 10 Subsets 2 | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2024-08-30 22:02:39 | 
| 言語 | C++23 (gcc 13.3.0 + boost 1.87.0) | 
| 結果 | 
                                WA
                                 
                             | 
| 実行時間 | - | 
| コード長 | 3,360 bytes | 
| コンパイル時間 | 3,050 ms | 
| コンパイル使用メモリ | 250,988 KB | 
| 実行使用メモリ | 6,948 KB | 
| 最終ジャッジ日時 | 2024-08-30 22:02:43 | 
| 合計ジャッジ時間 | 3,470 ms | 
| ジャッジサーバーID (参考情報) | judge4 / judge5 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 2 WA * 1 | 
| other | AC * 1 WA * 11 | 
ソースコード
#include <bits/stdc++.h>
using namespace std;
#include <atcoder/modint>
using namespace atcoder;
#ifdef DEFINED_ONLY_IN_LOCAL
#include <dump.hpp>
#define dump(...) cpp_dump(__VA_ARGS__)
#else
#undef dump
#define dump(...)
#endif
#define rep1(i, a) for (int i = 0; i < (int)(a); i++)
#define rep2(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep3(i, a, b, c) for (int i = (int)(a); i < (int)(b); i += (int)(c))
#define overloadRep(a, b, c, d, e, ...) e
#define rep(...) overloadRep(__VA_ARGS__, rep3, rep2, rep1)(__VA_ARGS__)
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
using ll = long long;
using ull = unsigned long long;
const int inf = 1e9;
const ll INF = 1e18;
const int dx[4] = {0, 1, 0, -1};
const int dy[4] = {1, 0, -1, 0};
const int ddx[8] = {1, 0, -1, 0, 1, -1, 1, -1};
const int ddy[8] = {0, 1, 0, -1, 1, -1, -1, 1};
struct cincout {cincout() {ios_base::sync_with_stdio(false); cin.tie(nullptr); cout << fixed << setprecision(15);}} init;
template <class T> inline bool chmax(T& a, T b) {if (a < b) {a = b; return true;} return false;}
template <class T> inline bool chmin(T& a, T b) {if (a > b) {a = b; return true;} return false;}
template <class T1, class T2> istream& operator>>(istream& is, pair<T1, T2>& p) {is >> p.first >> p.second; return is;}
template <class T1, class T2> ostream& operator<<(ostream& os, const pair<T1, T2>& p) {os << p.first << " " << p.second << '\n'; return os;}
template <class T> istream& operator>>(istream& is, vector<T>& v) {for (T& in : v) {is >> in;} return is;}
template <class T> ostream& operator<<(ostream& os, const vector<T>& v) {rep(i, (int)v.size()) {os << v[i] << " \n"[i + 1 == (int)v.size()];} return os;}
template <class T> istream& operator>>(istream& is, vector<vector<T>>& vv) {for (vector<T>& v : vv) {is >> v;} return is;}
template <class T> ostream& operator<<(ostream& os, vector<vector<T>>& vv) {for (vector<T>& v : vv) {os << v;} return os;}
inline bool bit(ll x, int p) {return (x >> p) & 1;}
inline bool out(int ni, int nj, int h, int w) {return (ni < 0 or ni >= h or nj < 0 or nj >= w);}
inline int pc(ll x) {return __builtin_popcountll(x);}
template <class T> inline T max(vector<T> x) {return *max_element(x.begin(), x.end());}
template <class T> inline T min(vector<T> x) {return *min_element(x.begin(), x.end());}
template <class T> inline T sum(vector<T> x) {return reduce(x.begin(), x.end());}
using P = pair<int, int>;
using T = tuple<int, int, int>;
int main() {
    string s; ll k; cin >> s >> k; k--;
    int n = s.size();
    reverse(all(s));
    vector<ll> x(n);
    x[0] = (s[0] - '0' + 1);
    ll cur = x[0];
    rep(i, 1, n) {
        x[i] = cur * (s[i] - '0');
        cur *= (s[i] - '0' + 1);
    }
    int d = 0;
    for (int i = 0; ; i++) {
        if (k - x[i] < 0) {
            d = i;
            break;
        } else {
            k -= x[i];
        }
    }
    if (d == 0) {
        cout << k << endl;
        return 0;
    }
    cur = 1;
    rep(i, d) cur *= (s[i] - '0' + 1);
    string ans;
    for (int i = d - 1; i >= 0; i--) {
        for (int j = (i == d - 1 ? 1 : 0); ; j++) {
            if (k - cur < 0) {
                ans += j + '0';
                break;
            } else {
                k -= cur;
            }
        }
        cur /= (s[i] - '0' + 1);
    }
    cout << ans << endl;
    return 0;
}
            
            
            
        