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Submission #718316

# Submission time Handle Problem Language Result Execution time Memory
718316 2023-04-03T20:38:00 Z Urvuk3 Bali Sculptures (APIO15_sculpture) C++17
100 / 100
 91 ms 468 KB 
#include <bits/stdc++.h>

using namespace std;

#define ll long long
const int INF=1e9,MOD=1e9+7;
const ll LINF=1e18;
#define fi first
#define se second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define mid ((l+r)/2)
#define sz(a) (int((a).size()))
#define all(a) a.begin(),a.end()
#define endl "\n"
#define pb push_back

void PRINT(int x) {cerr << x;}
void PRINT(ll x) {cerr << x;}
void PRINT(double x) {cerr << x;}
void PRINT(char x) {cerr << '\'' << x << '\'';}
void PRINT(string x) {cerr << '\"' << x << '\"';}
void PRINT(bool x) {cerr << (x ? "true" : "false");}

template<typename T,typename V>
void PRINT(pair<T,V>& x){
    cerr<<"{";
    PRINT(x.fi);
    cerr<<",";
    PRINT(x.se);
    cerr<<"}";
}
template<typename T>
void PRINT(T &x){
    int id=0;
    cerr<<"{";
    for(auto _i:x){
        cerr<<(id++ ? "," : "");
        PRINT(_i);
    }
    cerr<<"}";
}
void _PRINT(){
    cerr<<"]\n";
}
template<typename Head,typename... Tail>
void _PRINT(Head h,Tail... t){
    PRINT(h);
    if(sizeof...(t)) cerr<<", ";
    _PRINT(t...);
}

#define Debug(x...) cerr<<"["<<#x<<"]=["; _PRINT(x)

void Solve(){
    int N,A,B; cin>>N>>A>>B;
    vector<ll> a(N+1);
    for(int i=1;i<=N;i++) cin>>a[i];
    vector<ll> pref(N+1,0);
    for(int i=1;i<=N;i++) pref[i]=pref[i-1]+a[i];
    if(N<=100){
        ll res=0;
        set<int> nparts;
        for(int i=A;i<=B;i++) nparts.insert(i);
        ll cur=0;
        for(ll bit=41;bit>=0;bit--){
            vector<vector<int>> dp(N+1,vector<int>(B+1,0));
            dp[0][0]=1;
            for(int i=1;i<=N;i++){
                for(int p=1;p<=min(i,B);p++){
                    for(int j=0;j<i;j++){
                        bool sb=(((pref[i]-pref[j])&((1LL<<bit)|cur))==0);
                        if(sb && dp[j][p-1]){
                            dp[i][p]=1;
                        }
                    }
                }
            }
            set<int> s;
            for(int p=1;p<=B;p++){
                if(dp[N][p] && nparts.count(p)){
                    s.insert(p);
                }
            }
            if(!s.empty()){
                nparts=s;
                cur+=(1LL<<bit);
            }
            else{
                res+=(1LL<<bit);
            }
        }
        cout<<res<<endl;
    }
    else{
        ll res=0;
        ll cur=0;
        for(ll bit=41;bit>=0;bit--){
            vector<int> dp(N+1,INF);
            dp[0]=0;
            for(int i=1;i<=N;i++){
                for(int j=0;j<i;j++){
                    bool sb=(((pref[i]-pref[j])&((1LL<<bit)|cur))==0);
                    if(sb){
                        dp[i]=min(dp[i],dp[j]+1);
                    }
                }
            }
            if(dp[N]<=B) cur+=(1LL<<bit);
            else res+=(1LL<<bit);
        }
        cout<<res<<endl;
    }

}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int t; t=1;
    //cin>>t;
    while(t--){
        Solve();
    }
    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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 296 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 3 ms 212 KB Output is correct
31 Correct 3 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 3 ms 212 KB Output is correct
35 Correct 3 ms 212 KB Output is correct
36 Correct 2 ms 212 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 256 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 2 ms 212 KB Output is correct
18 Correct 2 ms 212 KB Output is correct
19 Correct 3 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 3 ms 212 KB Output is correct
22 Correct 3 ms 212 KB Output is correct
23 Correct 2 ms 212 KB Output is correct
24 Correct 2 ms 212 KB Output is correct
25 Correct 3 ms 212 KB Output is correct
26 Correct 7 ms 212 KB Output is correct
27 Correct 14 ms 340 KB Output is correct
28 Correct 22 ms 340 KB Output is correct
29 Correct 21 ms 372 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 16 ms 344 KB Output is correct
32 Correct 21 ms 352 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 256 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 280 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 2 ms 212 KB Output is correct
41 Correct 2 ms 320 KB Output is correct
42 Correct 2 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 3 ms 212 KB Output is correct
45 Correct 2 ms 212 KB Output is correct
46 Correct 2 ms 212 KB Output is correct
47 Correct 2 ms 212 KB Output is correct
48 Correct 3 ms 252 KB Output is correct
49 Correct 6 ms 212 KB Output is correct
50 Correct 15 ms 344 KB Output is correct
51 Correct 21 ms 368 KB Output is correct
52 Correct 21 ms 368 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 17 ms 340 KB Output is correct
55 Correct 23 ms 368 KB Output is correct
56 Correct 2 ms 212 KB Output is correct
57 Correct 4 ms 212 KB Output is correct
58 Correct 10 ms 344 KB Output is correct
59 Correct 16 ms 468 KB Output is correct
60 Correct 15 ms 340 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 22 ms 372 KB Output is correct
63 Correct 17 ms 372 KB Output is correct
64 Correct 20 ms 408 KB Output is correct
65 Correct 2 ms 212 KB Output is correct
66 Correct 2 ms 212 KB Output is correct
67 Correct 4 ms 212 KB Output is correct
68 Correct 14 ms 344 KB Output is correct
69 Correct 16 ms 468 KB Output is correct
70 Correct 15 ms 340 KB Output is correct
71 Correct 2 ms 212 KB Output is correct
72 Correct 16 ms 372 KB Output is correct
73 Correct 16 ms 352 KB Output is correct
74 Correct 15 ms 340 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 324 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 2 ms 212 KB Output is correct
28 Correct 3 ms 212 KB Output is correct
29 Correct 2 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 3 ms 212 KB Output is correct
32 Correct 2 ms 212 KB Output is correct
33 Correct 2 ms 212 KB Output is correct
34 Correct 3 ms 212 KB Output is correct
35 Correct 2 ms 212 KB Output is correct
36 Correct 6 ms 212 KB Output is correct
37 Correct 15 ms 340 KB Output is correct
38 Correct 23 ms 340 KB Output is correct
39 Correct 26 ms 372 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 16 ms 336 KB Output is correct
42 Correct 22 ms 340 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 4 ms 212 KB Output is correct
45 Correct 10 ms 340 KB Output is correct
46 Correct 16 ms 372 KB Output is correct
47 Correct 17 ms 340 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 27 ms 372 KB Output is correct
50 Correct 18 ms 372 KB Output is correct
51 Correct 1 ms 212 KB Output is correct
52 Correct 9 ms 212 KB Output is correct
53 Correct 13 ms 324 KB Output is correct
54 Correct 25 ms 340 KB Output is correct
55 Correct 23 ms 340 KB Output is correct
56 Correct 78 ms 372 KB Output is correct
57 Correct 91 ms 360 KB Output is correct
58 Correct 77 ms 340 KB Output is correct
59 Correct 75 ms 340 KB Output is correct
60 Correct 81 ms 340 KB Output is correct
61 Correct 1 ms 212 KB Output is correct
62 Correct 14 ms 340 KB Output is correct
63 Correct 23 ms 340 KB Output is correct
64 Correct 26 ms 340 KB Output is correct
65 Correct 40 ms 344 KB Output is correct
66 Correct 65 ms 364 KB Output is correct
67 Correct 77 ms 340 KB Output is correct
68 Correct 81 ms 356 KB Output is correct
69 Correct 81 ms 364 KB Output is correct