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Submission #14381

# Submission time Handle Problem Language Result Execution time Memory
14381 2015-05-13T14:34:58 Z tncks0121 Bali Sculptures (APIO15_sculpture) C++14
100 / 100
 109 ms 1756 KB 
#include <bits/stdc++.h>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <time.h>
#include <limits.h>

using namespace std;

typedef long long ll;
typedef double lf;

const int N_ = 2050;

int N, A, B;
ll S[N_];

ll ans;

bool tb1[105][105];

void solve1() {
    ans = 0;
    ll cur = 0;
    for(int b = 41; b >= 0; b--) {
        ll t = cur | (1ll << b);

        tb1[0][0] = true;
        for(int i = 1; i <= N; i++) for(int x = 1; x <= i; x++) {
            tb1[i][x] = false;
            for(int j = 0; j < i; j++) {
                ll s = S[i] - S[j];
                if((s & t) == 0) tb1[i][x] |= tb1[j][x - 1];
            }
        }

        bool good = false;
        for(int x = A; x <= B; x++) good |= tb1[N][x];

        if(good) {
            cur = t;
        }else {
            ans += 1ll << b;
        }
    }
}

int tb2[N_];

void solve2() {
    ans = 0;
    ll cur = 0;
    for(int b = 41; b >= 0; b--) {
        ll t = cur | (1ll << b);

        for(int i = 1; i <= N; i++) {
            tb2[i] = (int)1e6;
            for(int j = 0; j < i; j++) {
                ll s = S[i] - S[j];
                if((s & t) == 0) tb2[i] = min(tb2[i], tb2[j] + 1);
            }
        }

        //printf("%lld %lld %d\n", ans, 1ll<<b, tb2[N]);
        if(tb2[N] <= B) {
            cur = t;
        }else {
            ans += 1ll << b;
        }
    }
}

int main() {
    //freopen("input.txt", "r", stdin);
    //freopen("output.txt", "w", stdout);

    scanf("%d%d%d", &N, &A, &B);
    for(int i = 1; i <= N; i++) {
        int x; scanf("%d", &x);
        S[i] = S[i-1] + x;
    }

    if(N <= 100) {
        solve1();
    }else {
        solve2();
    }

    printf("%lld\n", ans);
    return 0;
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1756 KB Output is correct
2 Correct 0 ms 1756 KB Output is correct
3 Correct 0 ms 1756 KB Output is correct
4 Correct 0 ms 1756 KB Output is correct
5 Correct 0 ms 1756 KB Output is correct
6 Correct 0 ms 1756 KB Output is correct
7 Correct 0 ms 1756 KB Output is correct
8 Correct 1 ms 1756 KB Output is correct
9 Correct 0 ms 1756 KB Output is correct
10 Correct 0 ms 1756 KB Output is correct
11 Correct 1 ms 1756 KB Output is correct
12 Correct 0 ms 1756 KB Output is correct
13 Correct 0 ms 1756 KB Output is correct
14 Correct 0 ms 1756 KB Output is correct
15 Correct 0 ms 1756 KB Output is correct
16 Correct 0 ms 1756 KB Output is correct
17 Correct 0 ms 1756 KB Output is correct
18 Correct 0 ms 1756 KB Output is correct
19 Correct 0 ms 1756 KB Output is correct
20 Correct 0 ms 1756 KB Output is correct
21 Correct 0 ms 1756 KB Output is correct
22 Correct 0 ms 1756 KB Output is correct
23 Correct 0 ms 1756 KB Output is correct
24 Correct 0 ms 1756 KB Output is correct
25 Correct 0 ms 1756 KB Output is correct
26 Correct 0 ms 1756 KB Output is correct
27 Correct 0 ms 1756 KB Output is correct
28 Correct 0 ms 1756 KB Output is correct
29 Correct 0 ms 1756 KB Output is correct
30 Correct 1 ms 1756 KB Output is correct
31 Correct 0 ms 1756 KB Output is correct
32 Correct 0 ms 1756 KB Output is correct
33 Correct 0 ms 1756 KB Output is correct
34 Correct 0 ms 1756 KB Output is correct
35 Correct 0 ms 1756 KB Output is correct
36 Correct 0 ms 1756 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1756 KB Output is correct
2 Correct 0 ms 1756 KB Output is correct
3 Correct 0 ms 1756 KB Output is correct
4 Correct 0 ms 1756 KB Output is correct
5 Correct 0 ms 1756 KB Output is correct
6 Correct 0 ms 1756 KB Output is correct
7 Correct 0 ms 1756 KB Output is correct
8 Correct 1 ms 1756 KB Output is correct
9 Correct 0 ms 1756 KB Output is correct
10 Correct 0 ms 1756 KB Output is correct
11 Correct 0 ms 1756 KB Output is correct
12 Correct 0 ms 1756 KB Output is correct
13 Correct 0 ms 1756 KB Output is correct
14 Correct 0 ms 1756 KB Output is correct
15 Correct 0 ms 1756 KB Output is correct
16 Correct 0 ms 1756 KB Output is correct
17 Correct 0 ms 1756 KB Output is correct
18 Correct 0 ms 1756 KB Output is correct
19 Correct 0 ms 1756 KB Output is correct
20 Correct 0 ms 1756 KB Output is correct
21 Correct 0 ms 1756 KB Output is correct
22 Correct 0 ms 1756 KB Output is correct
23 Correct 0 ms 1756 KB Output is correct
24 Correct 0 ms 1756 KB Output is correct
25 Correct 0 ms 1756 KB Output is correct
26 Correct 0 ms 1756 KB Output is correct
27 Correct 0 ms 1756 KB Output is correct
28 Correct 1 ms 1756 KB Output is correct
29 Correct 0 ms 1756 KB Output is correct
30 Correct 3 ms 1756 KB Output is correct
31 Correct 5 ms 1756 KB Output is correct
32 Correct 5 ms 1756 KB Output is correct
33 Correct 5 ms 1756 KB Output is correct
34 Correct 5 ms 1756 KB Output is correct
35 Correct 5 ms 1756 KB Output is correct
36 Correct 2 ms 1756 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1756 KB Output is correct
2 Correct 0 ms 1756 KB Output is correct
3 Correct 0 ms 1756 KB Output is correct
4 Correct 0 ms 1756 KB Output is correct
5 Correct 0 ms 1756 KB Output is correct
6 Correct 0 ms 1756 KB Output is correct
7 Correct 0 ms 1756 KB Output is correct
8 Correct 0 ms 1756 KB Output is correct
9 Correct 0 ms 1756 KB Output is correct
10 Correct 0 ms 1756 KB Output is correct
11 Correct 0 ms 1756 KB Output is correct
12 Correct 0 ms 1756 KB Output is correct
13 Correct 0 ms 1756 KB Output is correct
14 Correct 0 ms 1756 KB Output is correct
15 Correct 0 ms 1756 KB Output is correct
16 Correct 0 ms 1756 KB Output is correct
17 Correct 3 ms 1756 KB Output is correct
18 Correct 5 ms 1756 KB Output is correct
19 Correct 5 ms 1756 KB Output is correct
20 Correct 5 ms 1756 KB Output is correct
21 Correct 5 ms 1756 KB Output is correct
22 Correct 5 ms 1756 KB Output is correct
23 Correct 5 ms 1756 KB Output is correct
24 Correct 5 ms 1756 KB Output is correct
25 Correct 11 ms 1756 KB Output is correct
26 Correct 18 ms 1756 KB Output is correct
27 Correct 29 ms 1756 KB Output is correct
28 Correct 38 ms 1756 KB Output is correct
29 Correct 38 ms 1756 KB Output is correct
30 Correct 39 ms 1756 KB Output is correct
31 Correct 38 ms 1756 KB Output is correct
32 Correct 38 ms 1756 KB Output is correct

Subtask #4
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1756 KB Output is correct
2 Correct 0 ms 1756 KB Output is correct
3 Correct 0 ms 1756 KB Output is correct
4 Correct 0 ms 1756 KB Output is correct
5 Correct 0 ms 1756 KB Output is correct
6 Correct 0 ms 1756 KB Output is correct
7 Correct 0 ms 1756 KB Output is correct
8 Correct 1 ms 1756 KB Output is correct
9 Correct 0 ms 1756 KB Output is correct
10 Correct 0 ms 1756 KB Output is correct
11 Correct 0 ms 1756 KB Output is correct
12 Correct 0 ms 1756 KB Output is correct
13 Correct 1 ms 1756 KB Output is correct
14 Correct 0 ms 1756 KB Output is correct
15 Correct 0 ms 1756 KB Output is correct
16 Correct 0 ms 1756 KB Output is correct
17 Correct 0 ms 1756 KB Output is correct
18 Correct 0 ms 1756 KB Output is correct
19 Correct 0 ms 1756 KB Output is correct
20 Correct 0 ms 1756 KB Output is correct
21 Correct 0 ms 1756 KB Output is correct
22 Correct 0 ms 1756 KB Output is correct
23 Correct 0 ms 1756 KB Output is correct
24 Correct 0 ms 1756 KB Output is correct
25 Correct 0 ms 1756 KB Output is correct
26 Correct 0 ms 1756 KB Output is correct
27 Correct 0 ms 1756 KB Output is correct
28 Correct 0 ms 1756 KB Output is correct
29 Correct 0 ms 1756 KB Output is correct
30 Correct 0 ms 1756 KB Output is correct
31 Correct 0 ms 1756 KB Output is correct
32 Correct 1 ms 1756 KB Output is correct
33 Correct 0 ms 1756 KB Output is correct
34 Correct 0 ms 1756 KB Output is correct
35 Correct 0 ms 1756 KB Output is correct
36 Correct 0 ms 1756 KB Output is correct
37 Correct 0 ms 1756 KB Output is correct
38 Correct 0 ms 1756 KB Output is correct
39 Correct 0 ms 1756 KB Output is correct
40 Correct 0 ms 1756 KB Output is correct
41 Correct 5 ms 1756 KB Output is correct
42 Correct 5 ms 1756 KB Output is correct
43 Correct 5 ms 1756 KB Output is correct
44 Correct 5 ms 1756 KB Output is correct
45 Correct 5 ms 1756 KB Output is correct
46 Correct 5 ms 1756 KB Output is correct
47 Correct 5 ms 1756 KB Output is correct
48 Correct 11 ms 1756 KB Output is correct
49 Correct 18 ms 1756 KB Output is correct
50 Correct 29 ms 1756 KB Output is correct
51 Correct 39 ms 1756 KB Output is correct
52 Correct 38 ms 1756 KB Output is correct
53 Correct 41 ms 1756 KB Output is correct
54 Correct 38 ms 1756 KB Output is correct
55 Correct 38 ms 1756 KB Output is correct
56 Correct 4 ms 1756 KB Output is correct
57 Correct 13 ms 1756 KB Output is correct
58 Correct 20 ms 1756 KB Output is correct
59 Correct 26 ms 1756 KB Output is correct
60 Correct 25 ms 1756 KB Output is correct
61 Correct 26 ms 1756 KB Output is correct
62 Correct 23 ms 1756 KB Output is correct
63 Correct 26 ms 1756 KB Output is correct
64 Correct 29 ms 1756 KB Output is correct
65 Correct 4 ms 1756 KB Output is correct
66 Correct 8 ms 1756 KB Output is correct
67 Correct 10 ms 1756 KB Output is correct
68 Correct 16 ms 1756 KB Output is correct
69 Correct 25 ms 1756 KB Output is correct
70 Correct 25 ms 1756 KB Output is correct
71 Correct 28 ms 1756 KB Output is correct
72 Correct 27 ms 1756 KB Output is correct
73 Correct 26 ms 1756 KB Output is correct
74 Correct 26 ms 1756 KB Output is correct

Subtask #5
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 1756 KB Output is correct
2 Correct 0 ms 1756 KB Output is correct
3 Correct 0 ms 1756 KB Output is correct
4 Correct 0 ms 1756 KB Output is correct
5 Correct 0 ms 1756 KB Output is correct
6 Correct 0 ms 1756 KB Output is correct
7 Correct 0 ms 1756 KB Output is correct
8 Correct 0 ms 1756 KB Output is correct
9 Correct 0 ms 1756 KB Output is correct
10 Correct 0 ms 1756 KB Output is correct
11 Correct 0 ms 1756 KB Output is correct
12 Correct 0 ms 1756 KB Output is correct
13 Correct 0 ms 1756 KB Output is correct
14 Correct 0 ms 1756 KB Output is correct
15 Correct 0 ms 1756 KB Output is correct
16 Correct 0 ms 1756 KB Output is correct
17 Correct 0 ms 1756 KB Output is correct
18 Correct 1 ms 1756 KB Output is correct
19 Correct 0 ms 1756 KB Output is correct
20 Correct 0 ms 1756 KB Output is correct
21 Correct 0 ms 1756 KB Output is correct
22 Correct 0 ms 1756 KB Output is correct
23 Correct 0 ms 1756 KB Output is correct
24 Correct 0 ms 1756 KB Output is correct
25 Correct 0 ms 1756 KB Output is correct
26 Correct 2 ms 1756 KB Output is correct
27 Correct 0 ms 1756 KB Output is correct
28 Correct 5 ms 1756 KB Output is correct
29 Correct 5 ms 1756 KB Output is correct
30 Correct 5 ms 1756 KB Output is correct
31 Correct 5 ms 1756 KB Output is correct
32 Correct 5 ms 1756 KB Output is correct
33 Correct 5 ms 1756 KB Output is correct
34 Correct 5 ms 1756 KB Output is correct
35 Correct 7 ms 1756 KB Output is correct
36 Correct 18 ms 1756 KB Output is correct
37 Correct 29 ms 1756 KB Output is correct
38 Correct 38 ms 1756 KB Output is correct
39 Correct 38 ms 1756 KB Output is correct
40 Correct 40 ms 1756 KB Output is correct
41 Correct 38 ms 1756 KB Output is correct
42 Correct 38 ms 1756 KB Output is correct
43 Correct 4 ms 1756 KB Output is correct
44 Correct 13 ms 1756 KB Output is correct
45 Correct 20 ms 1756 KB Output is correct
46 Correct 26 ms 1756 KB Output is correct
47 Correct 22 ms 1756 KB Output is correct
48 Correct 26 ms 1756 KB Output is correct
49 Correct 27 ms 1756 KB Output is correct
50 Correct 27 ms 1756 KB Output is correct
51 Correct 0 ms 1756 KB Output is correct
52 Correct 10 ms 1756 KB Output is correct
53 Correct 16 ms 1756 KB Output is correct
54 Correct 31 ms 1756 KB Output is correct
55 Correct 29 ms 1756 KB Output is correct
56 Correct 103 ms 1756 KB Output is correct
57 Correct 102 ms 1756 KB Output is correct
58 Correct 92 ms 1756 KB Output is correct
59 Correct 96 ms 1756 KB Output is correct
60 Correct 109 ms 1756 KB Output is correct
61 Correct 0 ms 1756 KB Output is correct
62 Correct 16 ms 1756 KB Output is correct
63 Correct 32 ms 1756 KB Output is correct
64 Correct 27 ms 1756 KB Output is correct
65 Correct 52 ms 1756 KB Output is correct
66 Correct 77 ms 1756 KB Output is correct
67 Correct 102 ms 1756 KB Output is correct
68 Correct 106 ms 1756 KB Output is correct
69 Correct 98 ms 1756 KB Output is correct