oj.uz

Submission #593295

# Submission time Handle Problem Language Result Execution time Memory
593295 2022-07-10T19:34:44 Z Summers Bank (IZhO14_bank) C++14
100 / 100
 305 ms 198484 KB 
#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
long long a[1100000], b[1100000], dp[1100000][23], n, m;

bool rec(long long mask,long long price,long long num)
{
   // cout<<mask<<" "<<price<<" "<<num<<endl;
    if(num==n+1)return 1;

    if(dp[mask][num]!=-1)return dp[mask][num];

    bool maxi=0;

    for(int i=1;i<=m;i++)
    {
        //cout<<b[i]<<" "<<endl;
        if(price>b[i] && !(mask&(1<<(i-1))))
        {//cout<<1;
            maxi=max(maxi,rec(mask|(1<<(i-1)),price-b[i],num));
        }
        if(price==b[i] && !(mask&(1<<(i-1))))
        {//cout<<1;
            maxi=max(maxi,rec(mask|(1<<(i-1)),a[num+1],num+1));
        }
    }
    return dp[mask][num]=maxi;
}

int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    long long i,j,k;

    cin>>n>>m;

    for(i=1;i<=n;i++)
    {
        cin>>a[i];
    }
    for(j=1;j<=m;j++)
    {
        cin>>b[j];
    }
    memset(dp,-1,sizeof(dp));

    if(rec(0,a[1],1))cout<<"YES"<<endl;
    else cout<<"NO"<<endl;
}

Compilation message

bank.cpp: In function 'bool rec(long long int, long long int, long long int)':
bank.cpp:27:25: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
   27 |     return dp[mask][num]=maxi;
      |            ~~~~~~~~~~~~~^~~~~
bank.cpp: In function 'int main()':
bank.cpp:36:19: warning: unused variable 'k' [-Wunused-variable]
   36 |     long long i,j,k;
      |                   ^

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 198332 KB Output is correct
2 Correct 73 ms 198324 KB Output is correct
3 Correct 70 ms 198268 KB Output is correct
4 Correct 79 ms 198264 KB Output is correct
5 Correct 74 ms 198264 KB Output is correct
6 Correct 79 ms 198252 KB Output is correct
7 Correct 73 ms 198252 KB Output is correct
8 Correct 153 ms 198352 KB Output is correct
9 Correct 305 ms 198356 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 198284 KB Output is correct
2 Correct 72 ms 198284 KB Output is correct
3 Correct 70 ms 198244 KB Output is correct
4 Correct 78 ms 198280 KB Output is correct
5 Correct 71 ms 198348 KB Output is correct
6 Correct 71 ms 198252 KB Output is correct
7 Correct 71 ms 198352 KB Output is correct
8 Correct 72 ms 198328 KB Output is correct
9 Correct 73 ms 198324 KB Output is correct
10 Correct 73 ms 198248 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 75 ms 198276 KB Output is correct
2 Correct 72 ms 198324 KB Output is correct
3 Correct 73 ms 198352 KB Output is correct
4 Correct 71 ms 198232 KB Output is correct
5 Correct 78 ms 198276 KB Output is correct
6 Correct 73 ms 198344 KB Output is correct
7 Correct 75 ms 198376 KB Output is correct
8 Correct 70 ms 198236 KB Output is correct
9 Correct 70 ms 198252 KB Output is correct
10 Correct 71 ms 198276 KB Output is correct
11 Correct 72 ms 198340 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 198332 KB Output is correct
2 Correct 73 ms 198324 KB Output is correct
3 Correct 70 ms 198268 KB Output is correct
4 Correct 79 ms 198264 KB Output is correct
5 Correct 74 ms 198264 KB Output is correct
6 Correct 79 ms 198252 KB Output is correct
7 Correct 73 ms 198252 KB Output is correct
8 Correct 153 ms 198352 KB Output is correct
9 Correct 305 ms 198356 KB Output is correct
10 Correct 75 ms 198284 KB Output is correct
11 Correct 72 ms 198284 KB Output is correct
12 Correct 70 ms 198244 KB Output is correct
13 Correct 78 ms 198280 KB Output is correct
14 Correct 71 ms 198348 KB Output is correct
15 Correct 71 ms 198252 KB Output is correct
16 Correct 71 ms 198352 KB Output is correct
17 Correct 72 ms 198328 KB Output is correct
18 Correct 73 ms 198324 KB Output is correct
19 Correct 73 ms 198248 KB Output is correct
20 Correct 75 ms 198276 KB Output is correct
21 Correct 72 ms 198324 KB Output is correct
22 Correct 73 ms 198352 KB Output is correct
23 Correct 71 ms 198232 KB Output is correct
24 Correct 78 ms 198276 KB Output is correct
25 Correct 73 ms 198344 KB Output is correct
26 Correct 75 ms 198376 KB Output is correct
27 Correct 70 ms 198236 KB Output is correct
28 Correct 70 ms 198252 KB Output is correct
29 Correct 71 ms 198276 KB Output is correct
30 Correct 72 ms 198340 KB Output is correct
31 Correct 261 ms 198360 KB Output is correct
32 Correct 272 ms 198248 KB Output is correct
33 Correct 79 ms 198264 KB Output is correct
34 Correct 70 ms 198348 KB Output is correct
35 Correct 75 ms 198484 KB Output is correct
36 Correct 75 ms 198340 KB Output is correct
37 Correct 71 ms 198320 KB Output is correct
38 Correct 69 ms 198248 KB Output is correct
39 Correct 94 ms 198284 KB Output is correct
40 Correct 74 ms 198348 KB Output is correct
41 Correct 75 ms 198416 KB Output is correct
42 Correct 169 ms 198268 KB Output is correct
43 Correct 72 ms 198304 KB Output is correct
44 Correct 71 ms 198252 KB Output is correct
45 Correct 134 ms 198244 KB Output is correct
46 Correct 100 ms 198232 KB Output is correct
47 Correct 70 ms 198280 KB Output is correct
48 Correct 96 ms 198244 KB Output is correct
49 Correct 69 ms 198356 KB Output is correct
50 Correct 253 ms 198348 KB Output is correct
51 Correct 80 ms 198320 KB Output is correct
52 Correct 79 ms 198268 KB Output is correct
53 Correct 270 ms 198348 KB Output is correct
54 Correct 273 ms 198356 KB Output is correct
55 Correct 254 ms 198280 KB Output is correct
56 Correct 266 ms 198348 KB Output is correct
57 Correct 274 ms 198368 KB Output is correct
58 Correct 264 ms 198240 KB Output is correct