Submission #833707

#	Time	Username	Problem	Language	Result	Execution time	Memory
833707		Toster_	Bank (IZhO14_bank)	C++14	19 / 100	4 ms	212 KiB

bank

#include <bits/stdc++.h>
using namespace std;
bool d(vector<int>& n, int t, int in, int sum) {
    if (in == n.size()) {
        return sum == t;
    }if (d(n, t, in + 1, sum + n[in])) {
        return true;
    }if (d(n, t, in + 1, sum)) {
        return true;
    }
    return false;
}
bool d(vector<int>& n, int t) {
    return d(n, t, 0, 0);
}
int main() {
    int r,s;
    cin>>r>>s;
    vector<int> n;
    int t;
    cin>>t;
    for (int i=0; i<s; i++) {
        int q;
        cin>>q;
        n.push_back(q);
    }
    if (d(n, t)) {
        cout << "YES";
    } else {
        cout << "NO";
    }
    return 0;
}

Compilation message (stderr)

bank.cpp: In function 'bool d(std::vector<int>&, int, int, int)':
bank.cpp:4:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    4 |     if (in == n.size()) {
      |         ~~~^~~~~~~~~~~

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