oj.uz

Submission #739954

# Submission time Handle Problem Language Result Execution time Memory
739954 2023-05-11T18:26:31 Z Toxtaq Bank (IZhO14_bank) C++17
0 / 100
 1000 ms 212 KB 
#include<bits/stdc++.h>
using namespace std;
int n, m;
vector<int>people, banknotes;
bool rec(int indx, int mask, int cur_people){
    if(indx == n)return 1;
    if(cur_people < 0)return 0;
    if(cur_people == 0)indx++;
    bool res = 0;
    for(int i = 0;i < m;++i){
        if(mask & (1 << i)){
            res = res | rec(indx, mask ^ (1 << i), cur_people - banknotes[i]);
        }
    }
    return res;
}
int main()
{
    cin >> n >> m;
    people.resize(n);
    banknotes.resize(m);
    for(int i = 0;i < n;++i)cin >> people[i];
    for(int i = 0;i < m;++i)cin >> banknotes[i];
    if(rec(0, (1 << m) - 1, people[0])){
        cout << "YES";
    }
    else{
        cout << "NO";
    }
}

Subtask #1
0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Execution timed out 1085 ms 212 KB Time limit exceeded
5 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 212 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 2 ms 212 KB Output is correct
4 Execution timed out 1085 ms 212 KB Time limit exceeded
5 Halted 0 ms 0 KB -