oj.uz

Submission #404623

# Submission time Handle Problem Language Result Execution time Memory
404623 2021-05-14T18:42:24 Z teehandsome Bali Sculptures (APIO15_sculpture) C++11
71 / 100
 19 ms 448 KB 
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define endl '\n'
#define INF 1e9+7
#define all(x) x.begin(),x.end()
using namespace std;
using namespace __gnu_pbds;
using ll=long long;
using pii=pair<int,int>;
using ppi=pair<int,pii>;
using oset=tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>;

template<typename T>
void _print(vector<T> x) {cerr<<"{"; for(auto e:x) cerr<<e<<","; cerr<<"}";}
void _print(pii x) {cerr<<"{"<<x.first<<","<<x.second<<"}";}
template<typename T>
void _print(T x) {cerr<<x;}

void dbg() {cerr<<endl;}
template<typename Head,typename... Tail>
void dbg(Head H,Tail... T) {
    _print(H);
    if(sizeof...(T)) cerr<<",";
    else cerr<<"\"]";
    dbg(T...);
}
#define debug(...) cerr<<"["<<#__VA_ARGS__<<"]:[\"",dbg(__VA_ARGS__)

//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

const int mxn=102;
bool dp[mxn][mxn];
ll sum[mxn];
ll val;
int n,a,b;

ll f(int l,int r) {
    if(!l) return sum[r];
    return sum[r]-sum[l-1];
}

bool ok(ll val) {
    // can we partiton without any bit in val
    memset(dp,false,sizeof(dp));
    for(int i=0;i<n;i++) {
        if((sum[i]&val)==0) dp[i][1]=true;
    }
    for(int i=1;i<n;i++) {
        for(int g=2;g<=i+1;g++) {
            for(int j=i-1;j>=0;j--) {
                if(dp[j][g-1] and (f(j+1,i)&val)==0) {
                    dp[i][g]=true; break;
                }
            }
        }
    }
    for(int i=a;i<=b;i++) {
        if(dp[n-1][i]) return true;
    }
    return false;
}

int main () {
    ios::sync_with_stdio(false); cin.tie(0);
    cin>>n>>a>>b;
    vector<int> a(n);
    for(int i=0;i<n;i++) cin>>a[i];
    for(int i=0;i<n;i++) {
        sum[i]=a[i];
        if(i) sum[i]+=sum[i-1];
    }
    ll val=0;
    for(int i=37;i>=0;i--) {
        val+=(1LL<<i);
//        debug(i,val,ok(val));
        if(!ok(val)) val-=(1LL<<i);
    }
//    cout<<val<<endl;
    cout<<(1LL<<38)-1-val<<endl;
}

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 312 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 320 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 316 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 204 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 320 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 312 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 316 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 312 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 308 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 9 ms 204 KB Output is correct
35 Correct 1 ms 316 KB Output is correct
36 Correct 1 ms 204 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 268 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 312 KB Output is correct
12 Correct 1 ms 320 KB Output is correct
13 Correct 1 ms 320 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 312 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 316 KB Output is correct
20 Correct 1 ms 312 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 316 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 300 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 2 ms 204 KB Output is correct
31 Correct 1 ms 312 KB Output is correct
32 Correct 2 ms 312 KB Output is correct
33 Correct 1 ms 312 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 2 ms 204 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 204 KB Output is correct
3 Correct 1 ms 312 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 320 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 276 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 312 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 2 ms 316 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 312 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 2 ms 316 KB Output is correct
26 Correct 2 ms 316 KB Output is correct
27 Correct 3 ms 204 KB Output is correct
28 Correct 4 ms 204 KB Output is correct
29 Correct 4 ms 320 KB Output is correct
30 Correct 5 ms 204 KB Output is correct
31 Correct 3 ms 204 KB Output is correct
32 Correct 4 ms 204 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 1 ms 204 KB Output is correct
4 Correct 1 ms 312 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 292 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 300 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 316 KB Output is correct
15 Correct 1 ms 312 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 316 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 280 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 2 ms 204 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 2 ms 204 KB Output is correct
44 Correct 1 ms 204 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 2 ms 204 KB Output is correct
49 Correct 3 ms 312 KB Output is correct
50 Correct 3 ms 204 KB Output is correct
51 Correct 3 ms 204 KB Output is correct
52 Correct 4 ms 312 KB Output is correct
53 Correct 3 ms 204 KB Output is correct
54 Correct 4 ms 204 KB Output is correct
55 Correct 4 ms 316 KB Output is correct
56 Correct 3 ms 204 KB Output is correct
57 Correct 7 ms 312 KB Output is correct
58 Correct 10 ms 316 KB Output is correct
59 Correct 13 ms 324 KB Output is correct
60 Correct 14 ms 204 KB Output is correct
61 Correct 12 ms 320 KB Output is correct
62 Correct 13 ms 320 KB Output is correct
63 Correct 13 ms 204 KB Output is correct
64 Correct 3 ms 312 KB Output is correct
65 Correct 3 ms 204 KB Output is correct
66 Correct 5 ms 316 KB Output is correct
67 Correct 7 ms 320 KB Output is correct
68 Correct 10 ms 300 KB Output is correct
69 Correct 12 ms 304 KB Output is correct
70 Correct 14 ms 204 KB Output is correct
71 Correct 12 ms 204 KB Output is correct
72 Correct 12 ms 324 KB Output is correct
73 Correct 12 ms 324 KB Output is correct
74 Correct 12 ms 204 KB Output is correct

Subtask #5
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 312 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 312 KB Output is correct
16 Correct 1 ms 312 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 312 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 316 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 316 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 320 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 316 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 2 ms 204 KB Output is correct
36 Correct 3 ms 320 KB Output is correct
37 Correct 3 ms 312 KB Output is correct
38 Correct 3 ms 204 KB Output is correct
39 Correct 4 ms 324 KB Output is correct
40 Correct 3 ms 204 KB Output is correct
41 Correct 3 ms 204 KB Output is correct
42 Correct 4 ms 328 KB Output is correct
43 Correct 3 ms 312 KB Output is correct
44 Correct 7 ms 332 KB Output is correct
45 Correct 10 ms 324 KB Output is correct
46 Correct 13 ms 204 KB Output is correct
47 Correct 16 ms 312 KB Output is correct
48 Correct 12 ms 204 KB Output is correct
49 Correct 19 ms 324 KB Output is correct
50 Correct 14 ms 324 KB Output is correct
51 Correct 16 ms 324 KB Output is correct
52 Runtime error 1 ms 448 KB Execution killed with signal 11
53 Halted 0 ms 0 KB -