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답안 #735160

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
735160 2023-05-03T16:13:34 Z colossal_pepe Bali Sculptures (APIO15_sculpture) C++17
21 / 100
 85 ms 16160 KB 
#include <iostream>
#include <cstring>
using namespace std;

using ll = long long;

const int INF = 1e9;
const int N = 2000;

int n, a, b, dp[N + 5][N + 5];
ll x[N + 5];

bool isSubmask(ll sup, ll sub) {
    return (sup | sub) == sup;
}

int brutus(int l, int r, ll c) {
    if (r == n) return (isSubmask(c, x[r] - x[l - 1]) ? 0 : INF);
    if (dp[l][r] != -1) return dp[l][r];
    int &ret = dp[l][r];
    ret = brutus(l, r + 1, c);
    if (isSubmask(c, x[r] - x[l - 1])) ret = min(ret, 1 + brutus(r + 1, r + 1, c));
    // cout << l << ' ' << r << ' ' << ret << endl;
    return ret;
}

bool ok(ll target) {
    memset(dp, -1, sizeof dp);
    return 1 + brutus(1, 1, target) <= b;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> a >> b;
    x[0] = 0;
    for (int i = 1; i <= n; i++) {
        cin >> x[i];
        x[i] += x[i - 1];
    }
    ll c = (1ll << 42) - 1;
    for (ll bit = 41; bit >= 0; bit--) {
        c -= (1ll << bit);
        if (not ok(c)) c += (1 << bit);
    }
    cout << c << '\n';
    return 0;
}

Subtask #1
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 75 ms 16040 KB Output is correct
2 Correct 74 ms 15956 KB Output is correct
3 Correct 74 ms 15956 KB Output is correct
4 Correct 74 ms 15956 KB Output is correct
5 Correct 72 ms 15956 KB Output is correct
6 Correct 79 ms 16036 KB Output is correct
7 Correct 73 ms 16032 KB Output is correct
8 Correct 75 ms 16160 KB Output is correct
9 Correct 78 ms 16032 KB Output is correct
10 Correct 73 ms 16040 KB Output is correct
11 Correct 77 ms 15956 KB Output is correct
12 Correct 77 ms 15956 KB Output is correct
13 Correct 72 ms 16048 KB Output is correct
14 Correct 75 ms 15956 KB Output is correct
15 Incorrect 82 ms 16032 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 83 ms 15956 KB Output is correct
2 Correct 77 ms 15956 KB Output is correct
3 Correct 74 ms 15956 KB Output is correct
4 Correct 73 ms 16040 KB Output is correct
5 Correct 72 ms 15956 KB Output is correct
6 Correct 83 ms 16032 KB Output is correct
7 Correct 71 ms 15956 KB Output is correct
8 Correct 72 ms 15956 KB Output is correct
9 Correct 71 ms 16036 KB Output is correct
10 Correct 73 ms 15956 KB Output is correct
11 Correct 75 ms 15956 KB Output is correct
12 Correct 76 ms 16032 KB Output is correct
13 Correct 82 ms 15956 KB Output is correct
14 Correct 79 ms 15956 KB Output is correct
15 Incorrect 77 ms 16032 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 74 ms 16040 KB Output is correct
2 Correct 85 ms 16032 KB Output is correct
3 Correct 78 ms 16036 KB Output is correct
4 Correct 75 ms 16036 KB Output is correct
5 Correct 72 ms 16048 KB Output is correct
6 Correct 74 ms 16076 KB Output is correct
7 Correct 77 ms 15956 KB Output is correct
8 Correct 73 ms 15956 KB Output is correct
9 Correct 71 ms 16032 KB Output is correct
10 Correct 73 ms 16036 KB Output is correct
11 Correct 73 ms 15956 KB Output is correct
12 Correct 75 ms 15956 KB Output is correct
13 Correct 75 ms 16032 KB Output is correct
14 Correct 83 ms 15956 KB Output is correct
15 Correct 77 ms 16032 KB Output is correct
16 Correct 77 ms 16032 KB Output is correct
17 Correct 74 ms 16032 KB Output is correct
18 Correct 73 ms 16044 KB Output is correct
19 Correct 73 ms 16028 KB Output is correct
20 Correct 71 ms 16040 KB Output is correct
21 Correct 76 ms 16036 KB Output is correct
22 Correct 76 ms 16036 KB Output is correct
23 Correct 77 ms 15940 KB Output is correct
24 Correct 78 ms 16060 KB Output is correct
25 Correct 74 ms 16036 KB Output is correct
26 Correct 76 ms 16032 KB Output is correct
27 Correct 76 ms 16040 KB Output is correct
28 Correct 75 ms 15956 KB Output is correct
29 Correct 76 ms 16040 KB Output is correct
30 Correct 75 ms 15956 KB Output is correct
31 Correct 74 ms 15956 KB Output is correct
32 Correct 76 ms 16036 KB Output is correct

Subtask #4
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 76 ms 16040 KB Output is correct
2 Correct 72 ms 16036 KB Output is correct
3 Correct 79 ms 16040 KB Output is correct
4 Correct 77 ms 16052 KB Output is correct
5 Correct 73 ms 16036 KB Output is correct
6 Correct 73 ms 15996 KB Output is correct
7 Correct 73 ms 15956 KB Output is correct
8 Correct 72 ms 15956 KB Output is correct
9 Correct 75 ms 15956 KB Output is correct
10 Correct 71 ms 16036 KB Output is correct
11 Correct 74 ms 16040 KB Output is correct
12 Correct 72 ms 15956 KB Output is correct
13 Correct 73 ms 16036 KB Output is correct
14 Correct 74 ms 15996 KB Output is correct
15 Incorrect 74 ms 16036 KB Output isn't correct
16 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 72 ms 16040 KB Output is correct
2 Correct 75 ms 16036 KB Output is correct
3 Correct 71 ms 16036 KB Output is correct
4 Correct 73 ms 16036 KB Output is correct
5 Correct 74 ms 16036 KB Output is correct
6 Correct 70 ms 15956 KB Output is correct
7 Correct 80 ms 15956 KB Output is correct
8 Correct 76 ms 15956 KB Output is correct
9 Correct 74 ms 16032 KB Output is correct
10 Correct 71 ms 16032 KB Output is correct
11 Correct 72 ms 15956 KB Output is correct
12 Correct 76 ms 15956 KB Output is correct
13 Correct 75 ms 15956 KB Output is correct
14 Correct 72 ms 15956 KB Output is correct
15 Correct 72 ms 15956 KB Output is correct
16 Correct 71 ms 15984 KB Output is correct
17 Incorrect 77 ms 16052 KB Output isn't correct
18 Halted 0 ms 0 KB -