oj.uz

Submission #413945

# Submission time Handle Problem Language Result Execution time Memory
413945 2021-05-29T17:55:30 Z bigDuck Bank (IZhO14_bank) C++14
100 / 100
 239 ms 1496 KB 
#include<bits/stdc++.h>
using namespace std;
#define INIT  ios_base :: sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
#define mp make_pair
#define pb push_back
#define ft first
#define sc second
#define ll long long
#define pii pair<int, int>
#define count_bits __builtin_popcount
//#define int ll

int n, m, a[21], b[21];



int sum[21];
//bool vm[21][(1ll<<20)-1 ];
//vector<int> msk[21];
bool res=false;
bool v[2000000];


void complete(int ac, int ind, int pt, int x){
if(v[ac]){
    return;
}
if(x>sum[pt]){
    return;
}
if(x==sum[pt]){
    if(pt==n){res=true; return;}
    complete(ac, 1, pt+1, x);
    return;
}

if(ind>20){
    return;
}

complete(ac, ind+1, pt, x);

if( (ac&(1ll<<(ind-1)) )==0 ){
    complete(ac|(1ll<<(ind-1)), ind+1, pt, x+b[ind]);
}
v[ac]=true;
return;
}


void build(){
    complete(0, 1, 1, 0);
}




int32_t main(){
INIT
cin>>n>>m;
for(int i=1; i<=n; i++){
    cin>>a[i];
    sum[i]=sum[i-1];
    sum[i]+=a[i];
}


for(int i=1; i<=m; i++){
    cin>>b[i];
}

build();


/*
cout<<msk[n].size()<<"sz\n";
for(auto c:msk[n]){
    cout<<c<<"\n";
}
*/

if(res){
    cout<<"YES\n";
}
else{
    cout<<"NO\n";
}





return 0;
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 716 KB Output is correct
2 Correct 18 ms 832 KB Output is correct
3 Correct 9 ms 836 KB Output is correct
4 Correct 5 ms 716 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 716 KB Output is correct
7 Correct 11 ms 716 KB Output is correct
8 Correct 13 ms 716 KB Output is correct
9 Correct 18 ms 716 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 832 KB Output is correct
2 Correct 7 ms 716 KB Output is correct
3 Correct 11 ms 832 KB Output is correct
4 Correct 3 ms 836 KB Output is correct
5 Correct 2 ms 716 KB Output is correct
6 Correct 4 ms 716 KB Output is correct
7 Correct 13 ms 832 KB Output is correct
8 Correct 12 ms 716 KB Output is correct
9 Correct 6 ms 836 KB Output is correct
10 Correct 4 ms 716 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 716 KB Output is correct
2 Correct 8 ms 828 KB Output is correct
3 Correct 1 ms 716 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 716 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 3 ms 716 KB Output is correct
8 Correct 4 ms 716 KB Output is correct
9 Correct 1 ms 716 KB Output is correct
10 Correct 1 ms 716 KB Output is correct
11 Correct 18 ms 828 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 716 KB Output is correct
2 Correct 18 ms 832 KB Output is correct
3 Correct 9 ms 836 KB Output is correct
4 Correct 5 ms 716 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 716 KB Output is correct
7 Correct 11 ms 716 KB Output is correct
8 Correct 13 ms 716 KB Output is correct
9 Correct 18 ms 716 KB Output is correct
10 Correct 16 ms 832 KB Output is correct
11 Correct 7 ms 716 KB Output is correct
12 Correct 11 ms 832 KB Output is correct
13 Correct 3 ms 836 KB Output is correct
14 Correct 2 ms 716 KB Output is correct
15 Correct 4 ms 716 KB Output is correct
16 Correct 13 ms 832 KB Output is correct
17 Correct 12 ms 716 KB Output is correct
18 Correct 6 ms 836 KB Output is correct
19 Correct 4 ms 716 KB Output is correct
20 Correct 2 ms 716 KB Output is correct
21 Correct 8 ms 828 KB Output is correct
22 Correct 1 ms 716 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 716 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 3 ms 716 KB Output is correct
27 Correct 4 ms 716 KB Output is correct
28 Correct 1 ms 716 KB Output is correct
29 Correct 1 ms 716 KB Output is correct
30 Correct 18 ms 828 KB Output is correct
31 Correct 38 ms 1316 KB Output is correct
32 Correct 63 ms 1324 KB Output is correct
33 Correct 5 ms 1228 KB Output is correct
34 Correct 2 ms 844 KB Output is correct
35 Correct 2 ms 968 KB Output is correct
36 Correct 1 ms 460 KB Output is correct
37 Correct 1 ms 460 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 36 ms 1320 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 38 ms 1356 KB Output is correct
43 Correct 3 ms 1228 KB Output is correct
44 Correct 1 ms 332 KB Output is correct
45 Correct 33 ms 1300 KB Output is correct
46 Correct 13 ms 1276 KB Output is correct
47 Correct 1 ms 460 KB Output is correct
48 Correct 6 ms 840 KB Output is correct
49 Correct 1 ms 332 KB Output is correct
50 Correct 233 ms 1248 KB Output is correct
51 Correct 3 ms 460 KB Output is correct
52 Correct 8 ms 1356 KB Output is correct
53 Correct 183 ms 1496 KB Output is correct
54 Correct 217 ms 1268 KB Output is correct
55 Correct 230 ms 1252 KB Output is correct
56 Correct 239 ms 1344 KB Output is correct
57 Correct 233 ms 1292 KB Output is correct
58 Correct 237 ms 1308 KB Output is correct