Submission #606109

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
606109	2022-07-26 05:08:52	jjiangly	Bank (IZhO14_bank)	C++14	44 / 100	1088 ms	316 KiB

bank

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#include <bits/stdc++.h>
using namespace std;
#define all(x) x.begin(), x.end()
#define siz(x) int(x.size())
#define ll long long
#define ar array
#define vt vector
#define inf INT_MAX
#define lnf LLONG_MAX
const int nxm = int(2e5) + 7;
int n, m, a[25], b[25];
namespace sub1 {
  void exe() {
    bool ok = false;
    function<void(int, int)> work = [&](int idx, int v) {
      if (idx == m) {
        ok = (v == a[0] ? true : ok);
        return;
      }
      work(idx + 1, v + b[idx]);
      work(idx + 1, v);
    };
    work(0, 0);
    cout << (ok ? "YES" : "NO") << "\n";
  }
};
 
 
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XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX

Compilation message (stderr)

bank.cpp: In function 'void sub3::exe()':
bank.cpp:77:26: warning: suggest parentheses around comparison in operand of '|' [-Wparentheses]
   77 |             if (mask | v == mask) {
      |                        ~~^~~~~~~

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