oj.uz

Submission #884584

# Submission time Handle Problem Language Result Execution time Memory
884584 2023-12-07T17:33:43 Z AnhPham Bali Sculptures (APIO15_sculpture) C++17
46 / 100
 16 ms 3796 KB 
#include <bits/stdc++.h>

#ifdef OP_DEBUG
    #include <algo/debug.h>
#else
    #define debug(...) 26
#endif

using namespace std;

#define int 	long long // maybe tle?
#define sz(v)   (int)(v).size()
#define all(v)  (v).begin(), (v).end()
#define TcT     template <class T

const   int     MOD = (int)1e9 + 7, INF = (int)2e9 + 9, INF64 = (int)4e18 + 18;

TcT>            bool minimize(T &lhs, const T &rhs) { return rhs < lhs ? lhs = rhs, 1 : 0; }
TcT>            bool maximize(T &lhs, const T &rhs) { return rhs > lhs ? lhs = rhs, 1 : 0; }

TcT, class S>   istream &operator >> (istream &scanf, pair <T, S> &u) { return scanf >> u.first >> u.second;        }
TcT, class S>   ostream &operator << (ostream &print, pair <T, S> &u) { return print << u.first << ' ' << u.second; }

void solve();

int32_t main() {
    cin.tie(nullptr), cout.tie(nullptr) -> sync_with_stdio(0);
    int testcases = 1;

#define TC 0
    if (TC) { cin >> testcases; } for (; testcases--;) { solve(); }
}

/* [Pham Hung Anh - 11I - Tran Hung Dao High School for Gifted Student] */

const int N = 2002;

int n, a, b;
int y[N];

namespace sub1 {
    int ans = INF64;

    void Try(int k, int parts, int sum, int sum_or) {
        if (k > n) {
            if (a <= parts && parts <= b)
                minimize(ans, sum_or | sum);

            return;
        }

        Try(k + 1, parts, sum + y[k], sum_or);
        Try(k + 1, parts + 1, y[k], sum_or | sum);
    }
    
    void solve() {
        Try(2, 1, y[1], 0);

        cout << ans << '\n';
    }
}

namespace sub2 {
    bool dp[55][22][505];

    void solve() {
        dp[0][0][0] = 1;
        for (int i = 1; i <= n; ++i)
            for (int parts = 0; parts <= b; ++parts)
                for (int sum_or = 0; sum_or <= 500; ++sum_or) {
                    int sum = 0;
                    for (int j = i; j >= 1; --j)
                        dp[i][parts + 1][sum_or | (sum += y[j])] |= dp[j - 1][parts][sum_or];
                }

        int ans = INF64;
        for (int parts = a; parts <= b; ++parts)
            for (int sum_or = 0; sum_or <= 500; ++sum_or)
                if (dp[n][parts][sum_or])
                    minimize(ans, sum_or);

        cout << ans << '\n';
    }
}

namespace sub3 {
    int dp[101][2002];

    void solve() {
        memset(dp, 0x3f, sizeof (dp));

        dp[0][0] = 0;
        for (int i = 1; i <= n; ++i)
            for (int sum_or = 0; sum_or <= 2000; ++sum_or) {
                int sum = 0;
                for (int j = i; j >= 1; --j)
                    minimize(dp[i][sum_or | (sum += y[j])], dp[j - 1][sum_or] + 1);
            }

        int ans = INF64;
        for (int sum_or = 0; sum_or <= 2000; ++sum_or)
            if (dp[n][sum_or] <= b)
                minimize(ans, sum_or);
        
        cout << ans << '\n';
    }
}

namespace sub4 {
    void solve() {
        
    }
}

void solve() {
    cin >> n >> a >> b;

    for (int i = 1; i <= n; ++i)
        cin >> y[i];
    
    if (n <= 20)
        sub1 :: solve();
    else if (n <= 50)
        sub2 :: solve();
    else if (n <= 100 && a == 1)
        sub3 :: solve();
    else if (n <= 100)
        sub4 :: solve();
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 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 348 KB Output is correct
7 Correct 0 ms 360 KB Output is correct
8 Correct 2 ms 344 KB Output is correct
9 Correct 2 ms 344 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 3 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 500 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 344 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 2 ms 348 KB Output is correct
32 Correct 3 ms 464 KB Output is correct
33 Correct 2 ms 348 KB Output is correct
34 Correct 2 ms 344 KB Output is correct
35 Correct 2 ms 348 KB Output is correct
36 Correct 2 ms 348 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 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 0 ms 348 KB Output is correct
8 Correct 2 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 0 ms 344 KB Output is correct
15 Correct 0 ms 500 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 344 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 2 ms 460 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 3 ms 604 KB Output is correct
28 Correct 2 ms 604 KB Output is correct
29 Correct 3 ms 604 KB Output is correct
30 Correct 12 ms 860 KB Output is correct
31 Correct 15 ms 828 KB Output is correct
32 Correct 15 ms 948 KB Output is correct
33 Correct 2 ms 720 KB Output is correct
34 Correct 15 ms 960 KB Output is correct
35 Correct 13 ms 856 KB Output is correct
36 Correct 8 ms 860 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 2 ms 348 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 3 ms 348 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 3 ms 856 KB Output is correct
15 Correct 3 ms 604 KB Output is correct
16 Correct 3 ms 604 KB Output is correct
17 Correct 10 ms 748 KB Output is correct
18 Correct 15 ms 860 KB Output is correct
19 Correct 15 ms 856 KB Output is correct
20 Correct 2 ms 604 KB Output is correct
21 Correct 16 ms 860 KB Output is correct
22 Correct 14 ms 1008 KB Output is correct
23 Correct 8 ms 860 KB Output is correct
24 Correct 4 ms 1884 KB Output is correct
25 Correct 5 ms 1880 KB Output is correct
26 Correct 8 ms 1884 KB Output is correct
27 Correct 10 ms 2048 KB Output is correct
28 Correct 12 ms 1880 KB Output is correct
29 Correct 12 ms 1884 KB Output is correct
30 Correct 12 ms 2004 KB Output is correct
31 Correct 12 ms 2048 KB Output is correct
32 Correct 12 ms 1884 KB Output is correct

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 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 464 KB Output is correct
8 Correct 2 ms 464 KB Output is correct
9 Correct 2 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 2 ms 348 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 600 KB Output is correct
17 Correct 1 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 348 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 2 ms 600 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 2 ms 348 KB Output is correct
25 Correct 3 ms 344 KB Output is correct
26 Correct 2 ms 356 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 360 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 2 ms 352 KB Output is correct
31 Correct 2 ms 356 KB Output is correct
32 Correct 2 ms 348 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 348 KB Output is correct
35 Correct 2 ms 348 KB Output is correct
36 Correct 2 ms 344 KB Output is correct
37 Correct 3 ms 604 KB Output is correct
38 Correct 2 ms 460 KB Output is correct
39 Correct 3 ms 604 KB Output is correct
40 Correct 10 ms 876 KB Output is correct
41 Correct 15 ms 1000 KB Output is correct
42 Correct 15 ms 820 KB Output is correct
43 Correct 2 ms 604 KB Output is correct
44 Correct 15 ms 948 KB Output is correct
45 Correct 13 ms 860 KB Output is correct
46 Correct 8 ms 860 KB Output is correct
47 Correct 4 ms 1880 KB Output is correct
48 Correct 6 ms 1884 KB Output is correct
49 Correct 9 ms 2052 KB Output is correct
50 Correct 10 ms 1880 KB Output is correct
51 Correct 12 ms 1884 KB Output is correct
52 Correct 12 ms 1880 KB Output is correct
53 Correct 12 ms 1880 KB Output is correct
54 Correct 13 ms 2044 KB Output is correct
55 Correct 12 ms 2048 KB Output is correct
56 Runtime error 2 ms 3796 KB Execution killed with signal 11
57 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 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 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 2 ms 348 KB Output is correct
9 Correct 3 ms 348 KB Output is correct
10 Correct 2 ms 348 KB Output is correct
11 Correct 3 ms 464 KB Output is correct
12 Correct 2 ms 348 KB Output is correct
13 Correct 2 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 2 ms 348 KB Output is correct
19 Correct 2 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct
21 Correct 2 ms 348 KB Output is correct
22 Correct 2 ms 348 KB Output is correct
23 Correct 2 ms 348 KB Output is correct
24 Correct 3 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 3 ms 604 KB Output is correct
27 Correct 11 ms 1116 KB Output is correct
28 Correct 15 ms 860 KB Output is correct
29 Correct 14 ms 800 KB Output is correct
30 Correct 2 ms 604 KB Output is correct
31 Correct 15 ms 860 KB Output is correct
32 Correct 13 ms 860 KB Output is correct
33 Correct 8 ms 860 KB Output is correct
34 Correct 4 ms 1884 KB Output is correct
35 Correct 6 ms 2004 KB Output is correct
36 Correct 8 ms 1884 KB Output is correct
37 Correct 10 ms 2048 KB Output is correct
38 Correct 12 ms 2036 KB Output is correct
39 Correct 12 ms 1884 KB Output is correct
40 Correct 12 ms 1884 KB Output is correct
41 Correct 12 ms 1884 KB Output is correct
42 Correct 12 ms 2000 KB Output is correct
43 Runtime error 3 ms 3676 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -