結果
問題 | No.362 門松ナンバー |
ユーザー | kei |
提出日時 | 2018-11-08 02:11:39 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 18 ms / 3,000 ms |
コード長 | 2,823 bytes |
コンパイル時間 | 1,818 ms |
コンパイル使用メモリ | 169,420 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-20 20:57:36 |
合計ジャッジ時間 | 2,621 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 6 ms
5,248 KB |
testcase_01 | AC | 6 ms
5,248 KB |
testcase_02 | AC | 5 ms
5,248 KB |
testcase_03 | AC | 3 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 8 ms
5,248 KB |
testcase_06 | AC | 12 ms
5,248 KB |
testcase_07 | AC | 7 ms
5,248 KB |
testcase_08 | AC | 8 ms
5,248 KB |
testcase_09 | AC | 14 ms
5,248 KB |
testcase_10 | AC | 17 ms
5,248 KB |
testcase_11 | AC | 17 ms
5,248 KB |
testcase_12 | AC | 18 ms
5,248 KB |
testcase_13 | AC | 16 ms
5,248 KB |
testcase_14 | AC | 17 ms
5,248 KB |
testcase_15 | AC | 16 ms
5,248 KB |
testcase_16 | AC | 15 ms
5,248 KB |
testcase_17 | AC | 15 ms
5,248 KB |
testcase_18 | AC | 17 ms
5,248 KB |
testcase_19 | AC | 10 ms
5,248 KB |
testcase_20 | AC | 17 ms
5,248 KB |
testcase_21 | AC | 3 ms
5,248 KB |
ソースコード
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef pair<int, int> pii; typedef pair<ll, ll> pll; const int INF = 1e9; const ll LINF = 1e18; inline ll gcd(ll a, ll b) { return b ? gcd(b, a%b) : a; } inline ll lcm(ll a, ll b) { return a / gcd(a, b)*b; } template<class S,class T> ostream& operator << (ostream& out,const pair<S,T>& o){ out << "(" << o.first << "," << o.second << ")"; return out; } template<class T> ostream& operator << (ostream& out,const vector<T> V){ for(int i = 0; i < V.size(); i++){ out << V[i]; if(i!=V.size()-1) out << " ";} return out; } template<class T> ostream& operator << (ostream& out,const vector<vector<T> > Mat){ for(int i = 0; i < Mat.size(); i++) { if(i != 0) out << endl; out << Mat[i];} return out; } template<class S,class T> ostream& operator << (ostream& out,const map<S,T> mp){ out << "{ "; for(auto it = mp.begin(); it != mp.end(); it++){ out << it->first << ":" << it->second; if(mp.size()-1 != distance(mp.begin(),it)) out << ", "; } out << " }"; return out; } /* <url:https://yukicoder.me/problems/no/362> 問題文============================================================ ================================================================= 解説============================================================= ================================================================ */ bool kadomatsu(int a,int b,int c){ if(a == b || b == c || c == a) return false; if(a > b && c > b) return true; if(a < b && c < b) return true; return false; } ll dp[20][100][2]; ll calc(ll X){ fill(**dp,**dp+20*100*2,0); ll ret = 0; string SX = to_string(X); for(auto& c:SX) c -= '0'; for(int i = 2; i < SX.length(); i++){ int lim1 = i!=2?99:SX[i-2]*10 + SX[i-1]; for(int j = 10; j <= lim1; j++){ if(j%10 == j/10) continue; dp[i][j][(i!=2)||(j!=lim1)]+=1; } for(int j = 0; j < 100; j++){ for(int k = 0; k < 2;k++){ if(!dp[i][j][k]) continue; int lim = k?9:SX[i]; for(int l = 0; l <= lim;l++){ if(kadomatsu(j/10, j%10, l)){ dp[i+1][j%10*10+l][k||(l<lim)] += dp[i][j][k]; } } } } } for(int j = 0; j < 100;j++){ for(int k = 0; k < 2;k++){ ret += dp[SX.length()][j][k]; } } return ret; } ll solve(){ ll res = 0; ll K; cin >> K; ll l = 100, r = LINF; while(r-l>1){ ll m = (l+r)/2; if(calc(m) >= K) r = m; else l = m; } res = r; return res; } int main(void) { cin.tie(0); ios_base::sync_with_stdio(false); int T; cin >> T; while(T--){ cout << solve() << endl; } return 0; }