Submission #439440

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
439440	2021-06-30T01:31:01 Z	2548631	Bank (IZhO14_bank)	C++17	100 / 100	156 ms	16844 KB

bank

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef complex<ld> cp;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vii;
typedef vector<cp> vcp;
typedef vector<ld> vld;
typedef vector<vi> vvi;
typedef vector<vll> vvll;
typedef vector<vii> vvii;

#define fastIO ios_base::sync_with_stdio(false), cin.tie(NULL), cout.tie(NULL)
#define forw(i,l,r) for( int i = (l) ; i < (r) ; i++ )
#define forb(i,r,l) for( int i = (r) ; i >= (l) ; i-- )
#define log2i(x) (64 - __builtin_clzll(1ll*(x)) - 1)
#define numBit(x) (__builtin_popcountll(1ll*(x)))
#define getBit(x,i) ((x)>>(i)&1)
#define Pi acos(-1.0l)
#define sz(x) int(x.size())
#define mt make_tuple
#define mp make_pair
#define fi first
#define se second
#define pb push_back
#define pf push_front
#define pob pop_back
#define pof pop_front
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define debug(x) cerr << #x << " = " << x << '\n';

const int N = 21;
const int inf = 1e9;
int n,m;
int a[N],b[N],ma_pp[1<<N],lft[1<<N];

int main() {
    fastIO;
#ifndef ONLINE_JUDGE
    //freopen("test.inp","r",stdin);
    //freopen("test.out","w",stdout);
#endif // ONLINE_JUDGE

    cin >> n >> m;
    forw(i,0,n) cin >> a[i];
    forw(i,0,m) cin >> b[i];
    memset(ma_pp,-1,sizeof ma_pp);
    memset(lft,-1,sizeof lft);
    ma_pp[0]=0; lft[0]=0;
    a[n]=inf;
    forw(i,0,1<<m) {
        forw(j,0,m) if(getBit(i,j)) {
            int mask=i-(1<<j), rem=lft[mask]+b[j];
            if(ma_pp[mask]==-1) continue;
            pii tmp={-1,0};
            if(rem<a[ma_pp[mask]]) {
                tmp.fi=ma_pp[mask];
                tmp.se=rem;
            } else if(rem==a[ma_pp[mask]]) {
                tmp.fi=ma_pp[mask]+1;
                tmp.se=0;
            }
            if(tmp.fi>ma_pp[i]) {
                ma_pp[i]=tmp.fi;
                lft[i]=tmp.se;
            }
        }
    }
    if(ma_pp[(1<<m)-1]==n) cout << "YES\n";
    else cout << "NO\n";
    return 0;
}

Subtask #1
19.0 / 19.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	10 ms	16716 KB	Output is correct
2	Correct	9 ms	16716 KB	Output is correct
3	Correct	10 ms	16624 KB	Output is correct
4	Correct	14 ms	16652 KB	Output is correct
5	Correct	82 ms	16716 KB	Output is correct
6	Correct	9 ms	16716 KB	Output is correct
7	Correct	10 ms	16716 KB	Output is correct
8	Correct	125 ms	16708 KB	Output is correct
9	Correct	100 ms	16716 KB	Output is correct

Subtask #2
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	16716 KB	Output is correct
2	Correct	8 ms	16708 KB	Output is correct
3	Correct	9 ms	16716 KB	Output is correct
4	Correct	9 ms	16708 KB	Output is correct
5	Correct	9 ms	16716 KB	Output is correct
6	Correct	10 ms	16716 KB	Output is correct
7	Correct	9 ms	16716 KB	Output is correct
8	Correct	10 ms	16716 KB	Output is correct
9	Correct	11 ms	16716 KB	Output is correct
10	Correct	10 ms	16716 KB	Output is correct

Subtask #3
27.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	11 ms	16724 KB	Output is correct
2	Correct	11 ms	16716 KB	Output is correct
3	Correct	10 ms	16844 KB	Output is correct
4	Correct	10 ms	16716 KB	Output is correct
5	Correct	10 ms	16704 KB	Output is correct
6	Correct	12 ms	16792 KB	Output is correct
7	Correct	11 ms	16716 KB	Output is correct
8	Correct	12 ms	16620 KB	Output is correct
9	Correct	10 ms	16704 KB	Output is correct
10	Correct	12 ms	16700 KB	Output is correct
11	Correct	11 ms	16608 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	10 ms	16716 KB	Output is correct
2	Correct	9 ms	16716 KB	Output is correct
3	Correct	10 ms	16624 KB	Output is correct
4	Correct	14 ms	16652 KB	Output is correct
5	Correct	82 ms	16716 KB	Output is correct
6	Correct	9 ms	16716 KB	Output is correct
7	Correct	10 ms	16716 KB	Output is correct
8	Correct	125 ms	16708 KB	Output is correct
9	Correct	100 ms	16716 KB	Output is correct
10	Correct	8 ms	16716 KB	Output is correct
11	Correct	8 ms	16708 KB	Output is correct
12	Correct	9 ms	16716 KB	Output is correct
13	Correct	9 ms	16708 KB	Output is correct
14	Correct	9 ms	16716 KB	Output is correct
15	Correct	10 ms	16716 KB	Output is correct
16	Correct	9 ms	16716 KB	Output is correct
17	Correct	10 ms	16716 KB	Output is correct
18	Correct	11 ms	16716 KB	Output is correct
19	Correct	10 ms	16716 KB	Output is correct
20	Correct	11 ms	16724 KB	Output is correct
21	Correct	11 ms	16716 KB	Output is correct
22	Correct	10 ms	16844 KB	Output is correct
23	Correct	10 ms	16716 KB	Output is correct
24	Correct	10 ms	16704 KB	Output is correct
25	Correct	12 ms	16792 KB	Output is correct
26	Correct	11 ms	16716 KB	Output is correct
27	Correct	12 ms	16620 KB	Output is correct
28	Correct	10 ms	16704 KB	Output is correct
29	Correct	12 ms	16700 KB	Output is correct
30	Correct	11 ms	16608 KB	Output is correct
31	Correct	111 ms	16716 KB	Output is correct
32	Correct	116 ms	16704 KB	Output is correct
33	Correct	93 ms	16716 KB	Output is correct
34	Correct	83 ms	16708 KB	Output is correct
35	Correct	82 ms	16716 KB	Output is correct
36	Correct	82 ms	16716 KB	Output is correct
37	Correct	82 ms	16716 KB	Output is correct
38	Correct	82 ms	16716 KB	Output is correct
39	Correct	119 ms	16700 KB	Output is correct
40	Correct	82 ms	16700 KB	Output is correct
41	Correct	84 ms	16708 KB	Output is correct
42	Correct	136 ms	16716 KB	Output is correct
43	Correct	88 ms	16716 KB	Output is correct
44	Correct	95 ms	16708 KB	Output is correct
45	Correct	156 ms	16716 KB	Output is correct
46	Correct	121 ms	16644 KB	Output is correct
47	Correct	81 ms	16720 KB	Output is correct
48	Correct	125 ms	16716 KB	Output is correct
49	Correct	82 ms	16720 KB	Output is correct
50	Correct	101 ms	16716 KB	Output is correct
51	Correct	82 ms	16716 KB	Output is correct
52	Correct	86 ms	16652 KB	Output is correct
53	Correct	148 ms	16716 KB	Output is correct
54	Correct	114 ms	16716 KB	Output is correct
55	Correct	102 ms	16716 KB	Output is correct
56	Correct	105 ms	16716 KB	Output is correct
57	Correct	119 ms	16716 KB	Output is correct
58	Correct	106 ms	16720 KB	Output is correct

Submission #439440

Compilation message

Subtask #1 19.0 / 19.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #1
19.0 / 19.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0