oj.uz

Submission #487325

# Submission time Handle Problem Language Result Execution time Memory
487325 2021-11-15T07:24:06 Z leaked Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 371 ms 964 KB 
#include <bits/stdc++.h>

#define f first
#define s second
#define pb push_back
#define vec vector
#define sz(x) (int)(x).size()
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
#define pw(x) (1LL<<(x))
#define fast_iati ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);

using namespace std;
template <class T> bool umin(T &a,const T &b){return (a>b?a=b,1:0);}
template <class T> bool umax(T &a,const T &b){return (a<b?a=b,1:0);}
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const int N=2e3+2;
const int lg=61;
const ll inf=1e18;
int dp1[N],n,a,b;
bitset<N> dp[N];
bitset<N> go[N];
ll pref[N];
ll get(int l,int r){
    return pref[r]-(l?pref[l-1]:0);
}
vec<pii> e;
bool check(){
    if(n>500){
        for(int i=0;i<=n;i++) dp1[i]=1e9;
        dp1[0]=0;
        for(int i=0;i<n;i++){
            for(int j=0;j<=i;j++){
                if(go[i][j])
                    umin(dp1[i+1],dp1[j]+1);
            }
        }
        return (dp1[n]<=b);
    }
    else{
        for(int i=0;i<=n;i++){
            dp[i].reset();
        }
        dp[0][0]=1;
        for(int i=0;i<n;i++){
            for(int cnt=n;cnt>=0;cnt--){
                int is=(dp[cnt]&go[i]).count();
                if(is)
                    dp[cnt+1][i+1]=1;
            }
        }
        int ok=0;
        for(int i=a;i<=b;i++)
            ok|=(dp[i][n]==1);
        return ok;
    }
}
ll rec(int b,ll x){
    for(int i=0;i<n;i++){
        go[i].reset();
        for(int j=0;j<=i;j++){
            ll w=get(j,i);
            w>>=(b);w<<=(b);
            if((w|x)==x)
                go[i][j]=1;
        }
    }
    if(!check()) return -inf;
    if(b==0) return x;
//    cout<<"OK "<<b<<' '<<x<<endl;
//    for(auto &z : e)
//        cout<<z.f<<' '<<z.s<<endl;
    if(b==0) return x;
    ll w=rec(b-1,x);
    if(w!=-inf) return w;
    return rec(b-1,x+pw(b-1));
}
signed main(){
    fast_iati;
    cin>>n>>a>>b;
    for(int i=0;i<n;i++){
        cin>>pref[i];
        if(i)
            pref[i]+=pref[i-1];
    }
    cout<<rec(lg,0);
    return 0;
}
/*
6 1 3
8 1 2 1 5 4

*/

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 4 ms 332 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 6 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 4 ms 332 KB Output is correct
12 Correct 4 ms 332 KB Output is correct
13 Correct 3 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 3 ms 332 KB Output is correct
20 Correct 3 ms 332 KB Output is correct
21 Correct 6 ms 332 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 3 ms 332 KB Output is correct
24 Correct 4 ms 332 KB Output is correct
25 Correct 4 ms 332 KB Output is correct
26 Correct 3 ms 332 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 3 ms 204 KB Output is correct
29 Correct 3 ms 332 KB Output is correct
30 Correct 4 ms 332 KB Output is correct
31 Correct 4 ms 332 KB Output is correct
32 Correct 4 ms 332 KB Output is correct
33 Correct 4 ms 332 KB Output is correct
34 Correct 4 ms 332 KB Output is correct
35 Correct 5 ms 332 KB Output is correct
36 Correct 5 ms 332 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 264 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 3 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 4 ms 332 KB Output is correct
12 Correct 4 ms 340 KB Output is correct
13 Correct 4 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 3 ms 332 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 6 ms 204 KB Output is correct
24 Correct 4 ms 332 KB Output is correct
25 Correct 4 ms 332 KB Output is correct
26 Correct 3 ms 332 KB Output is correct
27 Correct 5 ms 332 KB Output is correct
28 Correct 5 ms 332 KB Output is correct
29 Correct 12 ms 352 KB Output is correct
30 Correct 20 ms 348 KB Output is correct
31 Correct 23 ms 356 KB Output is correct
32 Correct 22 ms 344 KB Output is correct
33 Correct 20 ms 352 KB Output is correct
34 Correct 20 ms 352 KB Output is correct
35 Correct 19 ms 352 KB Output is correct
36 Correct 20 ms 352 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 332 KB Output is correct
8 Correct 3 ms 332 KB Output is correct
9 Correct 4 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 4 ms 332 KB Output is correct
12 Correct 3 ms 332 KB Output is correct
13 Correct 3 ms 332 KB Output is correct
14 Correct 4 ms 332 KB Output is correct
15 Correct 6 ms 332 KB Output is correct
16 Correct 11 ms 344 KB Output is correct
17 Correct 14 ms 352 KB Output is correct
18 Correct 22 ms 348 KB Output is correct
19 Correct 20 ms 352 KB Output is correct
20 Correct 27 ms 352 KB Output is correct
21 Correct 19 ms 332 KB Output is correct
22 Correct 20 ms 332 KB Output is correct
23 Correct 19 ms 332 KB Output is correct
24 Correct 20 ms 332 KB Output is correct
25 Correct 33 ms 332 KB Output is correct
26 Correct 47 ms 332 KB Output is correct
27 Correct 64 ms 332 KB Output is correct
28 Correct 79 ms 332 KB Output is correct
29 Correct 74 ms 332 KB Output is correct
30 Correct 81 ms 356 KB Output is correct
31 Correct 77 ms 332 KB Output is correct
32 Correct 75 ms 332 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 2 ms 332 KB Output is correct
7 Correct 3 ms 332 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 4 ms 332 KB Output is correct
10 Correct 4 ms 328 KB Output is correct
11 Correct 3 ms 332 KB Output is correct
12 Correct 3 ms 332 KB Output is correct
13 Correct 6 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 3 ms 332 KB Output is correct
21 Correct 3 ms 332 KB Output is correct
22 Correct 5 ms 336 KB Output is correct
23 Correct 5 ms 332 KB Output is correct
24 Correct 3 ms 332 KB Output is correct
25 Correct 4 ms 336 KB Output is correct
26 Correct 4 ms 332 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 2 ms 332 KB Output is correct
30 Correct 4 ms 332 KB Output is correct
31 Correct 4 ms 332 KB Output is correct
32 Correct 4 ms 332 KB Output is correct
33 Correct 4 ms 332 KB Output is correct
34 Correct 4 ms 332 KB Output is correct
35 Correct 5 ms 332 KB Output is correct
36 Correct 4 ms 336 KB Output is correct
37 Correct 4 ms 332 KB Output is correct
38 Correct 5 ms 332 KB Output is correct
39 Correct 12 ms 344 KB Output is correct
40 Correct 14 ms 352 KB Output is correct
41 Correct 22 ms 352 KB Output is correct
42 Correct 19 ms 352 KB Output is correct
43 Correct 20 ms 352 KB Output is correct
44 Correct 21 ms 332 KB Output is correct
45 Correct 22 ms 332 KB Output is correct
46 Correct 20 ms 332 KB Output is correct
47 Correct 21 ms 356 KB Output is correct
48 Correct 33 ms 332 KB Output is correct
49 Correct 47 ms 332 KB Output is correct
50 Correct 67 ms 332 KB Output is correct
51 Correct 76 ms 332 KB Output is correct
52 Correct 72 ms 332 KB Output is correct
53 Correct 87 ms 452 KB Output is correct
54 Correct 89 ms 356 KB Output is correct
55 Correct 83 ms 356 KB Output is correct
56 Correct 31 ms 332 KB Output is correct
57 Correct 65 ms 348 KB Output is correct
58 Correct 85 ms 356 KB Output is correct
59 Correct 108 ms 368 KB Output is correct
60 Correct 87 ms 356 KB Output is correct
61 Correct 86 ms 356 KB Output is correct
62 Correct 103 ms 360 KB Output is correct
63 Correct 109 ms 332 KB Output is correct
64 Correct 58 ms 352 KB Output is correct
65 Correct 27 ms 460 KB Output is correct
66 Correct 46 ms 452 KB Output is correct
67 Correct 64 ms 344 KB Output is correct
68 Correct 85 ms 332 KB Output is correct
69 Correct 101 ms 332 KB Output is correct
70 Correct 83 ms 332 KB Output is correct
71 Correct 88 ms 352 KB Output is correct
72 Correct 100 ms 332 KB Output is correct
73 Correct 108 ms 332 KB Output is correct
74 Correct 105 ms 332 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 3 ms 332 KB Output is correct
7 Correct 4 ms 440 KB Output is correct
8 Correct 4 ms 332 KB Output is correct
9 Correct 3 ms 332 KB Output is correct
10 Correct 4 ms 332 KB Output is correct
11 Correct 3 ms 332 KB Output is correct
12 Correct 3 ms 332 KB Output is correct
13 Correct 3 ms 332 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 332 KB Output is correct
17 Correct 4 ms 332 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 4 ms 332 KB Output is correct
20 Correct 4 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 4 ms 340 KB Output is correct
23 Correct 4 ms 332 KB Output is correct
24 Correct 4 ms 332 KB Output is correct
25 Correct 5 ms 332 KB Output is correct
26 Correct 11 ms 344 KB Output is correct
27 Correct 14 ms 332 KB Output is correct
28 Correct 20 ms 356 KB Output is correct
29 Correct 20 ms 348 KB Output is correct
30 Correct 22 ms 360 KB Output is correct
31 Correct 22 ms 352 KB Output is correct
32 Correct 19 ms 352 KB Output is correct
33 Correct 22 ms 352 KB Output is correct
34 Correct 20 ms 332 KB Output is correct
35 Correct 33 ms 332 KB Output is correct
36 Correct 53 ms 332 KB Output is correct
37 Correct 62 ms 332 KB Output is correct
38 Correct 75 ms 332 KB Output is correct
39 Correct 73 ms 356 KB Output is correct
40 Correct 84 ms 332 KB Output is correct
41 Correct 75 ms 332 KB Output is correct
42 Correct 75 ms 356 KB Output is correct
43 Correct 27 ms 332 KB Output is correct
44 Correct 63 ms 332 KB Output is correct
45 Correct 85 ms 332 KB Output is correct
46 Correct 111 ms 368 KB Output is correct
47 Correct 82 ms 364 KB Output is correct
48 Correct 86 ms 332 KB Output is correct
49 Correct 100 ms 332 KB Output is correct
50 Correct 100 ms 356 KB Output is correct
51 Correct 112 ms 332 KB Output is correct
52 Correct 33 ms 460 KB Output is correct
53 Correct 52 ms 460 KB Output is correct
54 Correct 103 ms 568 KB Output is correct
55 Correct 97 ms 460 KB Output is correct
56 Correct 356 ms 844 KB Output is correct
57 Correct 347 ms 844 KB Output is correct
58 Correct 318 ms 844 KB Output is correct
59 Correct 292 ms 964 KB Output is correct
60 Correct 311 ms 844 KB Output is correct
61 Correct 106 ms 332 KB Output is correct
62 Correct 53 ms 524 KB Output is correct
63 Correct 106 ms 588 KB Output is correct
64 Correct 91 ms 588 KB Output is correct
65 Correct 177 ms 588 KB Output is correct
66 Correct 267 ms 780 KB Output is correct
67 Correct 322 ms 844 KB Output is correct
68 Correct 371 ms 844 KB Output is correct
69 Correct 351 ms 848 KB Output is correct