| 提出番号 | 1792 |
|---|---|
| 提出者 | TangentDay |
| 言語 | C++ |
| 提出日時 | 2018-08-04 13:54:54 |
| 問題名 | (72)K-th DigitSum |
| 結果 | AC |
| 点数 | 100% |
| テストケース | 結果 | 得点 | 実行時間 | メモリ使用量 |
|---|---|---|---|---|
| 1 | AC | 100% | 14ms | 28320KB |
| 2 | AC | 100% | 12ms | 23040KB |
| 3 | AC | 100% | 8ms | 15648KB |
| 4 | AC | 100% | 4ms | 8256KB |
| 5 | AC | 100% | 18ms | 29376KB |
| 6 | AC | 100% | 16ms | 31488KB |
| 7 | AC | 100% | 16ms | 29376KB |
| 8 | AC | 100% | 5ms | 10368KB |
| 9 | AC | 100% | 19ms | 32544KB |
| 10 | AC | 100% | 18ms | 31488KB |
| 11 | AC | 100% | 2ms | 7616KB |
| 12 | AC | 100% | 6ms | 10368KB |
| 13 | AC | 100% | 9ms | 14592KB |
| 14 | AC | 100% | 14ms | 24096KB |
| 15 | AC | 100% | 18ms | 29376KB |
| 16 | AC | 100% | 13ms | 26208KB |
| 17 | AC | 100% | 18ms | 30432KB |
| 18 | AC | 100% | 18ms | 30432KB |
| 19 | AC | 100% | 10ms | 16704KB |
| 20 | AC | 100% | 18ms | 28320KB |
| 21 | AC | 100% | 16ms | 27264KB |
| 22 | AC | 100% | 4ms | 9312KB |
| 23 | AC | 100% | 13ms | 21984KB |
| 24 | AC | 100% | 4ms | 8432KB |
| 25 | AC | 100% | 3ms | 7968KB |
| 26 | AC | 100% | 3ms | 7824KB |
| 27 | AC | 100% | 18ms | 29376KB |
| 28 | AC | 100% | 18ms | 31488KB |
| 29 | AC | 100% | 7ms | 12480KB |
| 30 | AC | 100% | 18ms | 32544KB |
| 31 | AC | 100% | 21ms | 35712KB |
| 32 | AC | 100% | 13ms | 23040KB |
| 33 | AC | 100% | 13ms | 23040KB |
| 34 | AC | 100% | 11ms | 19872KB |
| 35 | AC | 100% | 13ms | 21984KB |
| 36 | AC | 100% | 17ms | 33600KB |
| 37 | AC | 100% | 20ms | 31488KB |
| 38 | AC | 100% | 9ms | 15648KB |
| 39 | AC | 100% | 20ms | 31488KB |
| 40 | AC | 100% | 15ms | 29376KB |
| 41 | AC | 100% | 3ms | 8688KB |
| 42 | AC | 100% | 14ms | 24096KB |
| 43 | AC | 100% | 5ms | 10368KB |
| 44 | AC | 100% | 10ms | 18816KB |
| 45 | AC | 100% | 18ms | 29376KB |
| 46 | AC | 100% | 11ms | 19872KB |
| 47 | AC | 100% | 3ms | 8064KB |
| 48 | AC | 100% | 4ms | 8432KB |
| 49 | AC | 100% | 15ms | 24096KB |
| 50 | AC | 100% | 6ms | 10368KB |
| 51 | AC | 100% | 4ms | 8304KB |
#include <iostream>
#include <fstream>
#include <cstdio>
#include <cmath>
#include <vector>
#include <cstring>
#include <string>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <deque>
#include <bitset>
#include <algorithm>
#include <complex>
using namespace std;
#define REP(i,n) for(int i=0; i<n; ++i)
#define FOR(i,a,b) for(int i=a; i<=b; ++i)
#define FORR(i,a,b) for (int i=a; i>=b; --i)
#define ALL(c) (c).begin(), (c).end()
typedef long long ll;
typedef vector<int> VI;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef vector<VI> VVI;
typedef pair<int,int> P;
typedef pair<ll,ll> PL;
int in() { int x; scanf("%d", &x); return x; }
ll lin() { ll x; scanf("%lld", &x); return x; }
const ll INF = 1e18;
int main() {
ll n, k;
cin >> n >> k;
ll m = 1010;
VVL dp(m+1, VL(n+1));
dp[0][0] = 1;
REP(i,m){
REP(j,n+1) REP(k,10){
if (j + k <= n){
dp[i+1][j+k] = min(INF, dp[i][j] + dp[i+1][j+k]);
}
}
}
VI ans(m);
REP(i,m){
REP(j,10){
if (dp[m-i-1][n-j] < k){
k -= dp[m-i-1][n-j];
}else{
ans[i] = j;
n -= j;
break;
}
}
}
bool f = true;
REP(i,m){
if (ans[i] == 0 && f) continue;
f = false;
cout << ans[i];
}
cout << endl;
return 0;
}