oj.uz

Submission #108252

# Submission time Handle Problem Language Result Execution time Memory
108252 2019-04-28T11:07:20 Z golub Bali Sculptures (APIO15_sculpture) C++14
21 / 100
 1000 ms 432 KB 
// #define TASK "sweets"

// #pragma GCC optimize("Ofast")
// #pragma GCC target("sse4.2,avx2")
// #pragma GCC optimize("unroll-loops")
// #pragma GCC optimize("unroll-all-loops")

#include <bits/stdc++.h>
// #include <ext/rope>
// #include <ext/pb_ds/assoc_container.hpp>
// #include <ext/pb_ds/detail/standard_policies.hpp>

// using namespace __gnu_cxx;`
// using namespace __gnu_pbds;
using namespace std;

// template<class K>
// using ordered_set = tree<K, null_type, less<K>, rb_tree_tag, tree_order_statistics_node_update>;

// template<class K, class T>
// using ordered_map = tree<K, T, less<K>, rb_tree_tag, tree_order_statistics_node_update>;

// mt19937 rnd((int)chrono::high_resolution_clock::now().time_since_epoch().count());
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define F first
#define S second
#define pb push_back
#define pii pair<int, int>
#define len(x) (long long)x.size()
#define int long long

typedef long long ll;
typedef long double ld;

const long long INF = (int)numeric_limits<int>::max() >> 1;
const long long MAXN = (long long)1e5 + 10;
const long long MOD = (long long)1e9 + 7;
const long double EPS = (long double)1e-12;

// char _buf_[(int)6e6];
// size_t _p_ = 0;

// inline void *operator new(size_t _n_) {
//    _p_ += _n_;
//    return _buf_ + _p_ - _n_;
// }
// inline void operator delete(void*) {};

ll power(ll x, ll n, ll mod = 1e9 + 7) {
    if (n == 0) return 1ll;
    if (n & 1ll) return power(x, n - 1ll, mod) * x % mod;
    ll tmp = power(x, n >> 1ll, mod);
    return (tmp * tmp) % mod;
}

ll gcd(ll a, ll b) {
    if (b == 0) return a;
    return gcd (b, a % b);
}

ll lcm(ll a, ll b) {
    return a / gcd(a, b) * b;
}

template<typename A, typename B>
bool cmax(A &a, const B &b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

template<typename A, typename B>
bool cmin(A &a, const B &b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}

vector<int> y;
int ans = 0;

int getSUM(int l, int r) {
    int S = 0;
    for (int i = l; i <= r; i++) S += y[i];
    return S;
}

bool can(int bit, int a, int b) {
    vector<int> dp(len(y), INF);
    for (int i = 0; i < len(dp); i++) {
        for (int j = -1; j < i; j++) {
            if ((getSUM(j + 1, i) & (~ans)) < (1ll << bit)) {
                if (j == -1) dp[i] = cmin(dp[i], 1);
                else cmin(dp[i], dp[j] + 1);
            }
        }
    }
    return dp.back() <= b;
}

signed main() {
#ifndef LOCAL
    #ifdef TASK
    freopen(TASK".in", "r", stdin);
    freopen(TASK".out", "w", stdout);
#endif
#endif
    iostream::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    // == SOLUTION == //
    int n, a, b;
    cin >> n >> a >> b;
    y.resize(n);
    for (auto &x: y) cin >> x;
    for (int i = 60; i >= 0; i--) {
        if (!can(i, a, b)) {
            ans |= (1ll << i);
        }
    }
    cout << ans << "\n";
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 256 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Incorrect 2 ms 384 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 428 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 356 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 356 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Incorrect 2 ms 384 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 432 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 3 ms 256 KB Output is correct
18 Correct 3 ms 384 KB Output is correct
19 Correct 3 ms 384 KB Output is correct
20 Correct 4 ms 384 KB Output is correct
21 Correct 4 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 7 ms 384 KB Output is correct
27 Correct 9 ms 384 KB Output is correct
28 Correct 11 ms 356 KB Output is correct
29 Correct 9 ms 384 KB Output is correct
30 Correct 11 ms 256 KB Output is correct
31 Correct 10 ms 256 KB Output is correct
32 Correct 10 ms 384 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 3 ms 256 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Incorrect 2 ms 256 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 380 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 256 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 3 ms 384 KB Output is correct
13 Correct 2 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 3 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 256 KB Output is correct
26 Correct 3 ms 256 KB Output is correct
27 Correct 3 ms 384 KB Output is correct
28 Correct 4 ms 384 KB Output is correct
29 Correct 3 ms 384 KB Output is correct
30 Correct 4 ms 256 KB Output is correct
31 Correct 4 ms 384 KB Output is correct
32 Correct 4 ms 432 KB Output is correct
33 Correct 4 ms 256 KB Output is correct
34 Correct 3 ms 256 KB Output is correct
35 Correct 5 ms 256 KB Output is correct
36 Correct 7 ms 384 KB Output is correct
37 Correct 11 ms 384 KB Output is correct
38 Correct 11 ms 384 KB Output is correct
39 Correct 10 ms 384 KB Output is correct
40 Correct 9 ms 384 KB Output is correct
41 Correct 9 ms 384 KB Output is correct
42 Correct 9 ms 384 KB Output is correct
43 Correct 3 ms 384 KB Output is correct
44 Correct 6 ms 384 KB Output is correct
45 Correct 7 ms 256 KB Output is correct
46 Correct 9 ms 384 KB Output is correct
47 Correct 9 ms 384 KB Output is correct
48 Correct 12 ms 256 KB Output is correct
49 Correct 9 ms 384 KB Output is correct
50 Correct 9 ms 384 KB Output is correct
51 Correct 10 ms 384 KB Output is correct
52 Execution timed out 1068 ms 384 KB Time limit exceeded
53 Halted 0 ms 0 KB -