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답안 #1102470

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1102470 2024-10-18T07:46:19 Z Thanhs Weird Numeral System (CCO21_day1problem2) C++17
0 / 25
 928 ms 1048576 KB 
#include <bits/stdc++.h>
using namespace std;

#define fi first
#define se second
#define int long long
#define endl '\n'
#define setmin(x, y) x = min((x), (y))
#define setmax(x, y) x = max((x), (y))
#define sqr(x) ((x) * (x))

mt19937 hdp(chrono::high_resolution_clock::now().time_since_epoch().count());
int rand(int l, int r){return l + ((hdp() % (r - l + 1)) + r - l + 1) % (r - l + 1);}

const int NM = 5e3 + 5;

vector<int> v;
int k, q, d, m, a[NM];
bool ok;

int F(int x)
{
    return ((x % k) + k) % k;
}

void dfs(int x)
{
    if (v.size() && !x)
    {
        ok = 1;
        for (int i = v.size() - 1; i >= 0; i--)
            cout << v[i] << ' ';
        cout << endl;
        return;
    }
    for (int i = 1; i <= d; i++)
        if (F(x) == F(a[i]))
        {
            v.push_back(a[i]);
            dfs((x - a[i]) / k);
            v.pop_back();
        }
}

void solve()
{
    cin >> k >> q >> d >> m;
    for (int i = 1; i <= d; i++)
        cin >> a[i];
    while (q--)
    {
        int x;
        cin >> x;
        dfs(x);
        if (!ok)
            cout << "IMPOSSIBLE\n";
    }
}

signed main()
{
    ios_base::sync_with_stdio(false); cin.tie(nullptr); cout.tie(nullptr);
    if (fopen("in.txt", "r")) 
    {
        freopen("in.txt", "r", stdin);
        freopen("out.txt", "w", stdout);
    }
    int tc = 1; 
    // cin >> tc;
    while (tc--)
        solve();
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:65:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   65 |         freopen("in.txt", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
Main.cpp:66:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   66 |         freopen("out.txt", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 928 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #2
0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 928 ms 1048576 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -