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답안 #416706

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
416706 2021-06-02T20:21:38 Z inksamurai Weird Numeral System (CCO21_day1problem2) C++17
8 / 25
 1 ms 204 KB 
#include <cmath>
#include <deque>
#include <algorithm>
#include <iterator>
#include <list>
#include <tuple>
#include <map>
#include <unordered_map>
#include <queue>
#include <set>
#include <unordered_set>
#include <stack>
#include <string>
#include <vector>
#include <fstream>
#include <iostream>
#include <functional>
#include <numeric>
#include <iomanip> 
#include <stdio.h>
//eolibraries
#define lnf 3999999999999999999
#define inf 999999999
#define PI 3.14159265359
#define endl "\n"
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define ll long long
#define all(c) (c).begin(),(c).end()
#define sz(c) (ll)(c).size()
#define mkp(a,b) make_pair(a,b)
#define make_unique(a) sort(all(a)),a.erase(unique(all(a)),a.end())
#define rsz(a,n) a.resize(n)
#define pii pair <ll,ll>
#define rep(i,n) for(ll i = 0 ; i < n ; i++) 
#define drep(i,n) for(ll i = n-1 ; i >= 0 ; i--)
#define crep(i,x,n) for(ll i = x ; i < n ; i++)
#define vi vector <ll> 
#define vec(s) vector<s>
#define rsz(a,n) a.resize(n)
#define rszv(a,n,v) a.resize(n,v)
#define fcin ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
//eodefine
 
const ll max_n = 103002;
 
using namespace std;

ll k,n,q,m;
vi a;


map <ll,ll> memo;
vi tmp;

ll slv(ll x){

	if(memo.find(x)!=memo.end()) return memo[x];
	
	memo[x]=1;

	rep(i,n) {
		if(x-a[i] == 0) {
			tmp.pb(a[i]);
			return memo[x] = 1;
		}
		
		if((x-a[i])%k!=0) continue;
		
		ll nex=(x-a[i])/k;

		if(nex==x)continue;

	
		slv(nex);

		if(memo[nex]==1) {tmp.pb(a[i]); return memo[x]=1;	}
	
	}

	return memo[x]=0;
}

int main(){
fcin;
	cin>>k>>q>>n>>m;
	rep(i,n){ll x;cin>>x;a.pb(x);}

	rep(_,q) {
		ll val;
		cin>>val;
		tmp.clear();
		memo.clear();
		if(slv(val)==0) cout << "IMPOSSIBLE";
		else {
			rep(i,sz(tmp)) {
				cout<<tmp[i];
				if(i<sz(tmp)-1)cout<<" ";
			}
			ll x=1,y=0;
			drep(i,sz(tmp)) {
				y+=tmp[i]*x;
				x*=k;
			}
			if(y!=val) {cout << "broke\n";exit(0);}
		}
		cout<<"\n";
	}
 
/*
*/
 
    return 0;   
}

Subtask #1
8.0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB OK
2 Correct 1 ms 204 KB OK
3 Correct 0 ms 204 KB OK
4 Correct 1 ms 204 KB OK
5 Correct 1 ms 204 KB OK
6 Correct 1 ms 204 KB OK
7 Correct 0 ms 204 KB OK
8 Correct 1 ms 204 KB OK

Subtask #2
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB OK
2 Correct 1 ms 204 KB OK
3 Correct 0 ms 204 KB OK
4 Correct 1 ms 204 KB OK
5 Correct 1 ms 204 KB OK
6 Correct 1 ms 204 KB OK
7 Correct 0 ms 204 KB OK
8 Correct 1 ms 204 KB OK
9 Incorrect 1 ms 204 KB Expected integer, but "97broke" found
10 Halted 0 ms 0 KB -