oj.uz

Submission #961535

# Submission time Handle Problem Language Result Execution time Memory
961535 2024-04-12T07:48:13 Z doducanh Bank (IZhO14_bank) C++14
19 / 100
 74 ms 8488 KB 
#include <bits/stdc++.h>

using namespace std;
int leftovers[(1<<20)+7];
int people_cover[(1<<20)+7];
int a[25],b[25];
int n,m;
main()
{
    cin>>n>>m;
    for(int i=0;i<n;i++)cin>>a[i];
    for(int i=0;i<m;i++)cin>>b[i];
    for(int mask=1;mask<(1<<m);mask++){
        for(int i=0;i<=m;i++){
            if((mask>>i)&1){
                int prev=(mask^(1<<i));
                int amt=leftovers[mask]+b[i];
                if(amt<a[people_cover[mask]]){
                    leftovers[mask]=amt;
                    people_cover[mask]=people_cover[prev];
                }
                else if(amt==a[people_cover[mask]]){
                    leftovers[mask]=0;
                    people_cover[mask]=people_cover[prev]+1;
                }
            }
        }
        if(people_cover[mask]==n){
            cout<<"YES";
            return 0;
        }
    }
    cout<<"NO";
    return 0;
}

Compilation message

bank.cpp:8:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    8 | main()
      | ^~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 440 KB Output is correct
5 Correct 74 ms 8456 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 72 ms 8488 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 0 ms 344 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 440 KB Output is correct
5 Correct 74 ms 8456 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 72 ms 8488 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Incorrect 0 ms 344 KB Output isn't correct
12 Halted 0 ms 0 KB -