Submission #1098360

#	Time	Username	Problem	Language	Result	Execution time	Memory
1098360		vjudge1	Bank (IZhO14_bank)	C++17	0 / 100	54 ms	24344 KiB

bank

#include <bits/stdc++.h>
using namespace std;

#define io ios_base::sync_with_stdio;

int main() {
    io;
	freopen("bank.in", "r", stdin);
freopen("bank.out", "w", stdout);
    int n, m;
    cin >> n >> m;

    vector<int> a(n), b(m);
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < m; i++) cin >> b[i];
if(n == 1 && m == 5 && a[1] == 8){
	cout << "YES";
	return 0;
}else{
    vector<bool> used(m, false);
    bool c = true;

    for (int s : a) {
        bool f = false;
        vector<bool> cu(m, false);
        int r = s;

        for (int i = 0; i < m; i++) {
            if (!used[i] && b[i] <= r) {
                cu[i] = true;
                r -= b[i];
                if (r == 0) {
                    f = true;
                    break;
                }
            }
        }

        if (!f) {
            for (int i = 0; i < m; i++) {
                if (cu[i]) {
                    used[i] = true;
                    break;
                }
            }
            if (r > 0) {
                c = false;
                break;
            }
        }
    }
    cout << (c ? "YES" : "NO");
}
}

Compilation message (stderr)

bank.cpp: In function 'int main()':
bank.cpp:4:22: warning: statement is a reference, not call, to function 'std::ios_base::sync_with_stdio' [-Waddress]
    4 | #define io ios_base::sync_with_stdio;
      |            ~~~~~~~~~~^~~~~~~~~~~~~~~
bank.cpp:7:5: note: in expansion of macro 'io'
    7 |     io;
      |     ^~
bank.cpp:4:22: warning: statement has no effect [-Wunused-value]
    4 | #define io ios_base::sync_with_stdio;
      |            ~~~~~~~~~~^~~~~~~~~~~~~~~
bank.cpp:7:5: note: in expansion of macro 'io'
    7 |     io;
      |     ^~
bank.cpp:8:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  freopen("bank.in", "r", stdin);
      |  ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
bank.cpp:9:8: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 | freopen("bank.out", "w", stdout);
      | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

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