oj.uz

답안 #160175

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
160175 2019-10-26T09:03:52 Z BlueDiamond Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 211 ms 4344 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
const int N = 2000 + 7;
int n, mn, mx, dp[N];
ll a[N];
bool good[N][N], ok[N][N];

bool okapi(ll x, ll cur, int bit)
{
        x -= x & cur;
        return (x < (1LL << bit));
}

bool valid(ll cur, int bit)
{
        ll val = (1LL << bit);

        for (int i = 1; i <= n; i++)
        {
                ll sum = 0;
                for (int j = i; j <= n; j++)
                {
                        sum += a[j];
                        good[i][j] = okapi(sum, cur, bit);
                }
        }

        if (mn == 1) {
                dp[0] = 0;
                for (int i = 1; i <= n; i++) {
                        dp[i] = (int) 1e9;
                        for (int j = 1; j <= i; j++)
                                if (good[j][i])
                                        dp[i] = min(dp[i], 1 + dp[j - 1]);
                }
                return (dp[n] <= mx);
        }

        for (int i = 0; i <= n; i++)
                for (int j = 0; j <= mx; j++)
                        ok[i][j] = 0;

        ok[0][0] = 1;
        for (int i = 0; i < n; i++)
                for (int c = 0; c < mx; c++)
                        if (ok[i][c])
                                for (int j = i + 1; j <= n; j++)
                                        if (good[i + 1][j])
                                                ok[j][c + 1] = 1;

        for (int c = mn; c <= mx; c++)
                if (ok[n][c])
                        return 1;
        return 0;
}

int main()
{
        ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);

        ///     freopen ("input", "r", stdin);

        cin >> n >> mn >> mx;
        for (int i = 1; i <= n; i++)
                cin >> a[i];

        ll sum = 0;
        for (int i = 1; i <= n; i++)
                sum += a[i];

        ll mask = 0;
        for (int k = log2(sum); k >= 0; k--)
                if (valid(mask, k) == 0)
                        mask += (1LL << k);

        cout << mask << "\n";
        return 0;


        return 0;
}

Compilation message

sculpture.cpp: In function 'bool valid(ll, int)':
sculpture.cpp:19:12: warning: unused variable 'val' [-Wunused-variable]
         ll val = (1LL << bit);
            ^~~

Subtask #1
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 504 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 504 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 424 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct

Subtask #2
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 296 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 380 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 292 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 424 KB Output is correct
19 Correct 2 ms 380 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 476 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 504 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 380 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 2 ms 504 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 2 ms 380 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 380 KB Output is correct

Subtask #3
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 380 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 504 KB Output is correct
20 Correct 2 ms 504 KB Output is correct
21 Correct 2 ms 508 KB Output is correct
22 Correct 2 ms 504 KB Output is correct
23 Correct 2 ms 504 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 2 ms 504 KB Output is correct
27 Correct 2 ms 504 KB Output is correct
28 Correct 2 ms 504 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 3 ms 504 KB Output is correct
32 Correct 2 ms 504 KB Output is correct

Subtask #4
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 380 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 380 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 504 KB Output is correct
22 Correct 2 ms 504 KB Output is correct
23 Correct 2 ms 504 KB Output is correct
24 Correct 2 ms 504 KB Output is correct
25 Correct 2 ms 504 KB Output is correct
26 Correct 2 ms 504 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 380 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 376 KB Output is correct
37 Correct 2 ms 376 KB Output is correct
38 Correct 2 ms 376 KB Output is correct
39 Correct 2 ms 504 KB Output is correct
40 Correct 2 ms 504 KB Output is correct
41 Correct 2 ms 504 KB Output is correct
42 Correct 2 ms 504 KB Output is correct
43 Correct 2 ms 508 KB Output is correct
44 Correct 2 ms 376 KB Output is correct
45 Correct 2 ms 376 KB Output is correct
46 Correct 2 ms 372 KB Output is correct
47 Correct 2 ms 376 KB Output is correct
48 Correct 2 ms 504 KB Output is correct
49 Correct 2 ms 504 KB Output is correct
50 Correct 2 ms 504 KB Output is correct
51 Correct 2 ms 504 KB Output is correct
52 Correct 2 ms 504 KB Output is correct
53 Correct 2 ms 504 KB Output is correct
54 Correct 2 ms 632 KB Output is correct
55 Correct 2 ms 504 KB Output is correct
56 Correct 2 ms 376 KB Output is correct
57 Correct 2 ms 508 KB Output is correct
58 Correct 2 ms 504 KB Output is correct
59 Correct 2 ms 504 KB Output is correct
60 Correct 3 ms 504 KB Output is correct
61 Correct 2 ms 504 KB Output is correct
62 Correct 2 ms 504 KB Output is correct
63 Correct 2 ms 504 KB Output is correct
64 Correct 3 ms 760 KB Output is correct
65 Correct 2 ms 508 KB Output is correct
66 Correct 3 ms 632 KB Output is correct
67 Correct 3 ms 632 KB Output is correct
68 Correct 4 ms 632 KB Output is correct
69 Correct 4 ms 760 KB Output is correct
70 Correct 4 ms 760 KB Output is correct
71 Correct 3 ms 760 KB Output is correct
72 Correct 4 ms 760 KB Output is correct
73 Correct 4 ms 760 KB Output is correct
74 Correct 4 ms 760 KB Output is correct

Subtask #5
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 380 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 504 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 504 KB Output is correct
30 Correct 2 ms 504 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 3 ms 380 KB Output is correct
34 Correct 3 ms 376 KB Output is correct
35 Correct 2 ms 504 KB Output is correct
36 Correct 2 ms 504 KB Output is correct
37 Correct 2 ms 504 KB Output is correct
38 Correct 2 ms 504 KB Output is correct
39 Correct 2 ms 504 KB Output is correct
40 Correct 3 ms 504 KB Output is correct
41 Correct 2 ms 504 KB Output is correct
42 Correct 12 ms 504 KB Output is correct
43 Correct 2 ms 508 KB Output is correct
44 Correct 2 ms 504 KB Output is correct
45 Correct 3 ms 504 KB Output is correct
46 Correct 2 ms 504 KB Output is correct
47 Correct 2 ms 504 KB Output is correct
48 Correct 3 ms 508 KB Output is correct
49 Correct 2 ms 504 KB Output is correct
50 Correct 2 ms 504 KB Output is correct
51 Correct 3 ms 504 KB Output is correct
52 Correct 18 ms 1528 KB Output is correct
53 Correct 29 ms 1912 KB Output is correct
54 Correct 51 ms 2372 KB Output is correct
55 Correct 49 ms 2296 KB Output is correct
56 Correct 209 ms 4340 KB Output is correct
57 Correct 199 ms 4344 KB Output is correct
58 Correct 208 ms 4344 KB Output is correct
59 Correct 200 ms 4340 KB Output is correct
60 Correct 207 ms 4316 KB Output is correct
61 Correct 3 ms 504 KB Output is correct
62 Correct 28 ms 1912 KB Output is correct
63 Correct 54 ms 2300 KB Output is correct
64 Correct 50 ms 2296 KB Output is correct
65 Correct 102 ms 3064 KB Output is correct
66 Correct 156 ms 3960 KB Output is correct
67 Correct 205 ms 4340 KB Output is correct
68 Correct 211 ms 4340 KB Output is correct
69 Correct 203 ms 4344 KB Output is correct