oj.uz

Submission #976923

# Submission time Handle Problem Language Result Execution time Memory
976923 2024-05-07T09:11:41 Z nnin Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 199 ms 688 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define piv pair<int,set<int>>
#define pii pair<int,int>

int N, A, B;
ll sum[2005];

bool check(ll x) {
    vector<piv> idx;
    idx.push_back({0, {0}});
    for(int i=1;i<=N;i++) {
        set<int> tmp;
        for(auto [j, s]:idx) {
            ll ss = sum[i]-sum[j];
            if((ss|x)==x && (ss&x)==ss) {
                for(int ctt:s) if(ctt<B) tmp.insert(ctt+1);
            }
        }
        if(!tmp.empty()) idx.push_back({i, tmp});
    }
    if(idx.back().first<N) return false;
    for(int s:idx.back().second) if(s>=A && s<=B) return true;
    return false;
}

bool check1(ll x) {
    vector<pii> idx;
    idx.push_back({0, 0});
    for(int i=1;i<=N;i++) {
        int ct = 2e9;
        for(auto [j, ctt]:idx) {
            ll ss = sum[i]-sum[j];
            if((ss|x)==x && (ss&x)==ss) {
                ct = min(ct, ctt+1);
            }
        }
        if(ct!=2e9) idx.push_back({i, ct});
    }
    return (idx.back().first==N && idx.back().second<=B);
}

int main() {
    ios_base::sync_with_stdio(false); cin.tie(NULL);
    cin>>N>>A>>B;
    for(int i=1;i<=N;i++) cin>>sum[i], sum[i] += sum[i-1];
    ll ans = (1ll<<51)-1;
    for(int i=50;i>=0;i--) {
        ans ^= (1ll<<i);
        if((A>1 && !check(ans)) || (A==1 && !check1(ans))) {
            ans ^= (1ll<<i);
        }
    }
    cout<<ans;
}

Compilation message

sculpture.cpp: In function 'bool check(ll)':
sculpture.cpp:15:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   15 |         for(auto [j, s]:idx) {
      |                  ^
sculpture.cpp: In function 'bool check1(ll)':
sculpture.cpp:33:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   33 |         for(auto [j, ctt]:idx) {
      |                  ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 388 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 344 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 2 ms 468 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 3 ms 348 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 600 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 600 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 460 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 3 ms 472 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 460 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 344 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 1 ms 456 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 460 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 1 ms 352 KB Output is correct
17 Correct 1 ms 352 KB Output is correct
18 Correct 1 ms 352 KB Output is correct
19 Correct 0 ms 352 KB Output is correct
20 Correct 1 ms 356 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 0 ms 356 KB Output is correct
24 Correct 0 ms 356 KB Output is correct
25 Correct 1 ms 356 KB Output is correct
26 Correct 1 ms 356 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 548 KB Output is correct
29 Correct 1 ms 464 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 600 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 456 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 392 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 600 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 3 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 3 ms 348 KB Output is correct
26 Correct 3 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 348 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 0 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 0 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 344 KB Output is correct
53 Correct 1 ms 344 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 348 KB Output is correct
56 Correct 0 ms 348 KB Output is correct
57 Correct 0 ms 348 KB Output is correct
58 Correct 1 ms 428 KB Output is correct
59 Correct 1 ms 604 KB Output is correct
60 Correct 1 ms 352 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 1 ms 356 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 199 ms 612 KB Output is correct
65 Correct 12 ms 344 KB Output is correct
66 Correct 15 ms 348 KB Output is correct
67 Correct 31 ms 516 KB Output is correct
68 Correct 77 ms 604 KB Output is correct
69 Correct 106 ms 684 KB Output is correct
70 Correct 120 ms 604 KB Output is correct
71 Correct 5 ms 344 KB Output is correct
72 Correct 127 ms 688 KB Output is correct
73 Correct 144 ms 668 KB Output is correct
74 Correct 137 ms 656 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 456 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 456 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 456 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 0 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 456 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 344 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1 ms 464 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 500 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 456 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 6 ms 468 KB Output is correct
53 Correct 6 ms 344 KB Output is correct
54 Correct 22 ms 344 KB Output is correct
55 Correct 16 ms 344 KB Output is correct
56 Correct 46 ms 604 KB Output is correct
57 Correct 46 ms 348 KB Output is correct
58 Correct 48 ms 344 KB Output is correct
59 Correct 62 ms 500 KB Output is correct
60 Correct 47 ms 344 KB Output is correct
61 Correct 1 ms 344 KB Output is correct
62 Correct 6 ms 600 KB Output is correct
63 Correct 23 ms 348 KB Output is correct
64 Correct 10 ms 348 KB Output is correct
65 Correct 23 ms 516 KB Output is correct
66 Correct 33 ms 348 KB Output is correct
67 Correct 47 ms 348 KB Output is correct
68 Correct 86 ms 348 KB Output is correct
69 Correct 40 ms 500 KB Output is correct