답안 #84706 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
84706	2018-11-16T19:33:10 Z	popovicirobert	Bali Sculptures (APIO15_sculpture)	C++14	100 / 100	176 ms	1036 KB

sculpture

#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long

using namespace std;

inline bool check(ll s, ll conf, int bit) {
    return ((s | conf) >> bit) == (conf >> bit);
}

inline ll solve1(int n, int a, int b, vector <int> &arr) {
    ll sum = 0;
    for(auto it : arr) {
        sum += it;
    }
    ll conf = 0;
    for(int bit = 60; bit >= 0; bit--) {
        if((1LL << bit) > sum) {
            continue;
        }
        vector < vector <bool> > dp;
        int i, j;
        dp.resize(n + 1);
        for(i = 0; i <= n; i++) {
            dp[i].resize(b + 1);
        }
        dp[0][0] = 1;
        for(i = 1; i <= n; i++) {
            for(int k = 1; k <= b; k++) {
                ll s = 0;
                for(j = i - 1; j >= 0; j--) {
                    s += arr[j + 1];
                    if(dp[j][k - 1] && check(s, conf, bit)) {
                        dp[i][k] = 1;
                        break;
                    }
                }
            }
        }
        bool ok = 0;
        for(i = a; i <= b; i++) {
            if(dp[n][i]) {
                ok = 1;
            }
        }
        if(!ok) {
            conf += (1LL << bit);
        }
    }

    return conf;
}

inline ll solve2(int n, vector <int> &arr, int b) {
    ll sum = 0;
    for(auto it : arr) {
        sum += it;
    }
    ll conf = 0;
    for(int bit = 60; bit >= 0; bit--) {
        if((1LL << bit) > sum) {
            continue;
        }
        vector < pair <bool, int> > dp(n + 1);
        int i, j;
        dp[0] = {1, 0};
        for(i = 1; i <= n; i++) {
            ll s = 0;
            dp[i].second = n + 1;
            for(j = i - 1; j >= 0; j--) {
                s += arr[j + 1];
                if(dp[j].first && check(s, conf, bit)) {
                    dp[i].first = 1;
                    dp[i].second = min(dp[i].second, dp[j].second + 1);
                }
            }
        }
        if(!dp[n].first || dp[n].second > b) {
            conf += (1LL << bit);
        }
    }
    return conf;
}

int main() {
    //ifstream cin("C.in");
    //ofstream cout("C.out");
    int i, n, a, b;
    ios::sync_with_stdio(false);
    cin >> n >> a >> b;
    vector <int> arr(n + 1);
    for(i = 1; i <= n; i++) {
        cin >> arr[i];
    }
    if(n <= 100) {
        cout << solve1(n, a, b, arr);
    }
    else {
        cout << solve2(n, arr, b);
    }
    //cin.close();
    //cout.close();
    return 0;
}

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	464 KB	Output is correct
3	Correct	2 ms	464 KB	Output is correct
4	Correct	3 ms	464 KB	Output is correct
5	Correct	2 ms	516 KB	Output is correct
6	Correct	2 ms	632 KB	Output is correct
7	Correct	2 ms	632 KB	Output is correct
8	Correct	2 ms	632 KB	Output is correct
9	Correct	2 ms	632 KB	Output is correct
10	Correct	3 ms	632 KB	Output is correct
11	Correct	2 ms	632 KB	Output is correct
12	Correct	2 ms	632 KB	Output is correct
13	Correct	2 ms	632 KB	Output is correct
14	Correct	2 ms	748 KB	Output is correct
15	Correct	2 ms	748 KB	Output is correct
16	Correct	2 ms	748 KB	Output is correct
17	Correct	2 ms	748 KB	Output is correct
18	Correct	2 ms	748 KB	Output is correct
19	Correct	2 ms	748 KB	Output is correct
20	Correct	4 ms	748 KB	Output is correct
21	Correct	2 ms	748 KB	Output is correct
22	Correct	2 ms	748 KB	Output is correct
23	Correct	2 ms	748 KB	Output is correct
24	Correct	2 ms	748 KB	Output is correct
25	Correct	2 ms	748 KB	Output is correct
26	Correct	2 ms	748 KB	Output is correct
27	Correct	2 ms	748 KB	Output is correct
28	Correct	2 ms	748 KB	Output is correct
29	Correct	2 ms	748 KB	Output is correct
30	Correct	2 ms	748 KB	Output is correct
31	Correct	2 ms	748 KB	Output is correct
32	Correct	2 ms	748 KB	Output is correct
33	Correct	2 ms	748 KB	Output is correct
34	Correct	2 ms	748 KB	Output is correct
35	Correct	2 ms	748 KB	Output is correct
36	Correct	2 ms	760 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	760 KB	Output is correct
2	Correct	2 ms	760 KB	Output is correct
3	Correct	2 ms	760 KB	Output is correct
4	Correct	2 ms	760 KB	Output is correct
5	Correct	2 ms	760 KB	Output is correct
6	Correct	4 ms	760 KB	Output is correct
7	Correct	2 ms	760 KB	Output is correct
8	Correct	3 ms	760 KB	Output is correct
9	Correct	2 ms	760 KB	Output is correct
10	Correct	2 ms	760 KB	Output is correct
11	Correct	3 ms	760 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	3 ms	760 KB	Output is correct
14	Correct	2 ms	760 KB	Output is correct
15	Correct	2 ms	760 KB	Output is correct
16	Correct	2 ms	760 KB	Output is correct
17	Correct	2 ms	760 KB	Output is correct
18	Correct	2 ms	760 KB	Output is correct
19	Correct	2 ms	760 KB	Output is correct
20	Correct	3 ms	760 KB	Output is correct
21	Correct	2 ms	760 KB	Output is correct
22	Correct	2 ms	760 KB	Output is correct
23	Correct	3 ms	760 KB	Output is correct
24	Correct	3 ms	760 KB	Output is correct
25	Correct	2 ms	760 KB	Output is correct
26	Correct	2 ms	760 KB	Output is correct
27	Correct	2 ms	760 KB	Output is correct
28	Correct	2 ms	760 KB	Output is correct
29	Correct	2 ms	760 KB	Output is correct
30	Correct	3 ms	760 KB	Output is correct
31	Correct	2 ms	760 KB	Output is correct
32	Correct	2 ms	760 KB	Output is correct
33	Correct	2 ms	760 KB	Output is correct
34	Correct	3 ms	760 KB	Output is correct
35	Correct	2 ms	760 KB	Output is correct
36	Correct	2 ms	760 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	760 KB	Output is correct
2	Correct	2 ms	760 KB	Output is correct
3	Correct	2 ms	760 KB	Output is correct
4	Correct	2 ms	760 KB	Output is correct
5	Correct	3 ms	760 KB	Output is correct
6	Correct	2 ms	760 KB	Output is correct
7	Correct	2 ms	760 KB	Output is correct
8	Correct	2 ms	760 KB	Output is correct
9	Correct	2 ms	760 KB	Output is correct
10	Correct	2 ms	760 KB	Output is correct
11	Correct	2 ms	760 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	760 KB	Output is correct
14	Correct	2 ms	760 KB	Output is correct
15	Correct	2 ms	760 KB	Output is correct
16	Correct	3 ms	760 KB	Output is correct
17	Correct	3 ms	760 KB	Output is correct
18	Correct	2 ms	760 KB	Output is correct
19	Correct	2 ms	760 KB	Output is correct
20	Correct	2 ms	760 KB	Output is correct
21	Correct	2 ms	760 KB	Output is correct
22	Correct	2 ms	760 KB	Output is correct
23	Correct	2 ms	760 KB	Output is correct
24	Correct	3 ms	760 KB	Output is correct
25	Correct	3 ms	760 KB	Output is correct
26	Correct	3 ms	760 KB	Output is correct
27	Correct	4 ms	760 KB	Output is correct
28	Correct	7 ms	760 KB	Output is correct
29	Correct	7 ms	760 KB	Output is correct
30	Correct	2 ms	760 KB	Output is correct
31	Correct	5 ms	760 KB	Output is correct
32	Correct	5 ms	760 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	760 KB	Output is correct
2	Correct	2 ms	760 KB	Output is correct
3	Correct	2 ms	760 KB	Output is correct
4	Correct	2 ms	760 KB	Output is correct
5	Correct	2 ms	760 KB	Output is correct
6	Correct	2 ms	760 KB	Output is correct
7	Correct	2 ms	760 KB	Output is correct
8	Correct	2 ms	760 KB	Output is correct
9	Correct	2 ms	760 KB	Output is correct
10	Correct	2 ms	760 KB	Output is correct
11	Correct	2 ms	760 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	760 KB	Output is correct
14	Correct	2 ms	760 KB	Output is correct
15	Correct	2 ms	760 KB	Output is correct
16	Correct	2 ms	760 KB	Output is correct
17	Correct	2 ms	760 KB	Output is correct
18	Correct	2 ms	760 KB	Output is correct
19	Correct	3 ms	760 KB	Output is correct
20	Correct	2 ms	760 KB	Output is correct
21	Correct	3 ms	760 KB	Output is correct
22	Correct	2 ms	760 KB	Output is correct
23	Correct	2 ms	760 KB	Output is correct
24	Correct	2 ms	760 KB	Output is correct
25	Correct	2 ms	760 KB	Output is correct
26	Correct	2 ms	760 KB	Output is correct
27	Correct	2 ms	760 KB	Output is correct
28	Correct	2 ms	760 KB	Output is correct
29	Correct	2 ms	760 KB	Output is correct
30	Correct	2 ms	760 KB	Output is correct
31	Correct	2 ms	760 KB	Output is correct
32	Correct	2 ms	760 KB	Output is correct
33	Correct	2 ms	760 KB	Output is correct
34	Correct	3 ms	760 KB	Output is correct
35	Correct	2 ms	760 KB	Output is correct
36	Correct	2 ms	760 KB	Output is correct
37	Correct	2 ms	760 KB	Output is correct
38	Correct	2 ms	760 KB	Output is correct
39	Correct	2 ms	760 KB	Output is correct
40	Correct	2 ms	760 KB	Output is correct
41	Correct	2 ms	760 KB	Output is correct
42	Correct	2 ms	760 KB	Output is correct
43	Correct	2 ms	760 KB	Output is correct
44	Correct	2 ms	760 KB	Output is correct
45	Correct	2 ms	760 KB	Output is correct
46	Correct	2 ms	760 KB	Output is correct
47	Correct	2 ms	760 KB	Output is correct
48	Correct	2 ms	760 KB	Output is correct
49	Correct	3 ms	760 KB	Output is correct
50	Correct	4 ms	760 KB	Output is correct
51	Correct	7 ms	760 KB	Output is correct
52	Correct	7 ms	760 KB	Output is correct
53	Correct	2 ms	760 KB	Output is correct
54	Correct	4 ms	760 KB	Output is correct
55	Correct	6 ms	760 KB	Output is correct
56	Correct	3 ms	760 KB	Output is correct
57	Correct	6 ms	760 KB	Output is correct
58	Correct	12 ms	760 KB	Output is correct
59	Correct	42 ms	760 KB	Output is correct
60	Correct	38 ms	760 KB	Output is correct
61	Correct	2 ms	760 KB	Output is correct
62	Correct	27 ms	760 KB	Output is correct
63	Correct	23 ms	760 KB	Output is correct
64	Correct	4 ms	760 KB	Output is correct
65	Correct	4 ms	760 KB	Output is correct
66	Correct	5 ms	760 KB	Output is correct
67	Correct	6 ms	760 KB	Output is correct
68	Correct	12 ms	760 KB	Output is correct
69	Correct	23 ms	760 KB	Output is correct
70	Correct	24 ms	760 KB	Output is correct
71	Correct	4 ms	760 KB	Output is correct
72	Correct	23 ms	764 KB	Output is correct
73	Correct	16 ms	764 KB	Output is correct
74	Correct	16 ms	764 KB	Output is correct

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	764 KB	Output is correct
2	Correct	2 ms	764 KB	Output is correct
3	Correct	2 ms	764 KB	Output is correct
4	Correct	2 ms	764 KB	Output is correct
5	Correct	2 ms	764 KB	Output is correct
6	Correct	2 ms	764 KB	Output is correct
7	Correct	2 ms	764 KB	Output is correct
8	Correct	2 ms	764 KB	Output is correct
9	Correct	2 ms	764 KB	Output is correct
10	Correct	2 ms	764 KB	Output is correct
11	Correct	2 ms	764 KB	Output is correct
12	Correct	2 ms	764 KB	Output is correct
13	Correct	2 ms	764 KB	Output is correct
14	Correct	2 ms	764 KB	Output is correct
15	Correct	2 ms	764 KB	Output is correct
16	Correct	2 ms	764 KB	Output is correct
17	Correct	2 ms	764 KB	Output is correct
18	Correct	2 ms	764 KB	Output is correct
19	Correct	2 ms	764 KB	Output is correct
20	Correct	2 ms	764 KB	Output is correct
21	Correct	2 ms	764 KB	Output is correct
22	Correct	2 ms	764 KB	Output is correct
23	Correct	2 ms	764 KB	Output is correct
24	Correct	2 ms	764 KB	Output is correct
25	Correct	2 ms	764 KB	Output is correct
26	Correct	2 ms	764 KB	Output is correct
27	Correct	2 ms	764 KB	Output is correct
28	Correct	2 ms	764 KB	Output is correct
29	Correct	2 ms	764 KB	Output is correct
30	Correct	2 ms	764 KB	Output is correct
31	Correct	2 ms	764 KB	Output is correct
32	Correct	2 ms	764 KB	Output is correct
33	Correct	2 ms	764 KB	Output is correct
34	Correct	2 ms	764 KB	Output is correct
35	Correct	2 ms	764 KB	Output is correct
36	Correct	3 ms	764 KB	Output is correct
37	Correct	4 ms	764 KB	Output is correct
38	Correct	7 ms	764 KB	Output is correct
39	Correct	7 ms	764 KB	Output is correct
40	Correct	2 ms	764 KB	Output is correct
41	Correct	4 ms	764 KB	Output is correct
42	Correct	6 ms	764 KB	Output is correct
43	Correct	3 ms	764 KB	Output is correct
44	Correct	6 ms	764 KB	Output is correct
45	Correct	12 ms	764 KB	Output is correct
46	Correct	28 ms	764 KB	Output is correct
47	Correct	27 ms	764 KB	Output is correct
48	Correct	2 ms	764 KB	Output is correct
49	Correct	22 ms	764 KB	Output is correct
50	Correct	23 ms	764 KB	Output is correct
51	Correct	2 ms	764 KB	Output is correct
52	Correct	16 ms	764 KB	Output is correct
53	Correct	16 ms	764 KB	Output is correct
54	Correct	43 ms	764 KB	Output is correct
55	Correct	49 ms	764 KB	Output is correct
56	Correct	100 ms	764 KB	Output is correct
57	Correct	93 ms	764 KB	Output is correct
58	Correct	110 ms	868 KB	Output is correct
59	Correct	119 ms	868 KB	Output is correct
60	Correct	118 ms	872 KB	Output is correct
61	Correct	2 ms	872 KB	Output is correct
62	Correct	15 ms	872 KB	Output is correct
63	Correct	44 ms	872 KB	Output is correct
64	Correct	26 ms	884 KB	Output is correct
65	Correct	49 ms	1020 KB	Output is correct
66	Correct	77 ms	1020 KB	Output is correct
67	Correct	119 ms	1020 KB	Output is correct
68	Correct	176 ms	1036 KB	Output is correct
69	Correct	101 ms	1036 KB	Output is correct

답안 #84706

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 25.0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
25.0 / 25.0

Subtask #5
29.0 / 29.0