Submission #1286140

#	Time	Username	Problem	Language	Result	Execution time	Memory
1286140		tuncay_pasha	Bank (IZhO14_bank)	C++20	0 / 100	1 ms	572 KiB

bank

// Try to be as positive as natural numbers :)
#include "bits/stdc++.h"

#define int long long

const int N = 25;

int a[N];
int n, m;
bool ok;

void clc(int i, int sum) {
  if (i > m) {
    if (sum == n) {
      ok = true;
    }
    return ;
  }
  clc(i + 1, sum);
  clc(i + 1, sum + a[i]);
}

signed main() {
  std::ios::sync_with_stdio(false);
  std::cin.tie(nullptr);
  std::cin >> n >> m;
  for (int i = 1; i <= m; ++i) {
    std::cin >> a[i];
  }
  clc(1, 0);
  std::cout << (ok ? "YES" : "NO");
}

• Subtask 1: 0 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29