답안 #84705 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
84705	2018-11-16T19:22:43 Z	popovicirobert	Bali Sculptures (APIO15_sculpture)	C++14	71 / 100	25 ms	1620 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) {
    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 <bool> dp(n + 1);
        int i, j;
        dp[0] = 1;
        for(i = 1; i <= n; i++) {
            ll s = 0;
            for(j = i - 1; j >= 0; j--) {
                s += arr[j + 1];
                if(dp[j] && check(s, conf, bit)) {
                    dp[i] = 1;
                    break;
                }
            }
        }
        if(!dp[n]) {
            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);
    }
    //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	508 KB	Output is correct
3	Correct	2 ms	508 KB	Output is correct
4	Correct	2 ms	508 KB	Output is correct
5	Correct	2 ms	508 KB	Output is correct
6	Correct	3 ms	508 KB	Output is correct
7	Correct	2 ms	520 KB	Output is correct
8	Correct	2 ms	524 KB	Output is correct
9	Correct	2 ms	528 KB	Output is correct
10	Correct	2 ms	532 KB	Output is correct
11	Correct	2 ms	536 KB	Output is correct
12	Correct	2 ms	552 KB	Output is correct
13	Correct	2 ms	684 KB	Output is correct
14	Correct	2 ms	684 KB	Output is correct
15	Correct	2 ms	684 KB	Output is correct
16	Correct	2 ms	684 KB	Output is correct
17	Correct	2 ms	684 KB	Output is correct
18	Correct	2 ms	684 KB	Output is correct
19	Correct	2 ms	684 KB	Output is correct
20	Correct	2 ms	688 KB	Output is correct
21	Correct	2 ms	824 KB	Output is correct
22	Correct	2 ms	824 KB	Output is correct
23	Correct	2 ms	824 KB	Output is correct
24	Correct	2 ms	824 KB	Output is correct
25	Correct	2 ms	824 KB	Output is correct
26	Correct	2 ms	824 KB	Output is correct
27	Correct	3 ms	824 KB	Output is correct
28	Correct	2 ms	824 KB	Output is correct
29	Correct	2 ms	824 KB	Output is correct
30	Correct	3 ms	824 KB	Output is correct
31	Correct	2 ms	824 KB	Output is correct
32	Correct	2 ms	824 KB	Output is correct
33	Correct	2 ms	824 KB	Output is correct
34	Correct	2 ms	824 KB	Output is correct
35	Correct	2 ms	824 KB	Output is correct
36	Correct	2 ms	824 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	824 KB	Output is correct
2	Correct	2 ms	824 KB	Output is correct
3	Correct	2 ms	824 KB	Output is correct
4	Correct	2 ms	824 KB	Output is correct
5	Correct	2 ms	824 KB	Output is correct
6	Correct	2 ms	824 KB	Output is correct
7	Correct	2 ms	824 KB	Output is correct
8	Correct	2 ms	824 KB	Output is correct
9	Correct	2 ms	824 KB	Output is correct
10	Correct	2 ms	824 KB	Output is correct
11	Correct	2 ms	824 KB	Output is correct
12	Correct	2 ms	824 KB	Output is correct
13	Correct	2 ms	824 KB	Output is correct
14	Correct	2 ms	824 KB	Output is correct
15	Correct	2 ms	824 KB	Output is correct
16	Correct	2 ms	828 KB	Output is correct
17	Correct	2 ms	832 KB	Output is correct
18	Correct	2 ms	836 KB	Output is correct
19	Correct	2 ms	840 KB	Output is correct
20	Correct	2 ms	840 KB	Output is correct
21	Correct	2 ms	840 KB	Output is correct
22	Correct	2 ms	852 KB	Output is correct
23	Correct	2 ms	856 KB	Output is correct
24	Correct	2 ms	988 KB	Output is correct
25	Correct	2 ms	988 KB	Output is correct
26	Correct	2 ms	988 KB	Output is correct
27	Correct	2 ms	988 KB	Output is correct
28	Correct	2 ms	988 KB	Output is correct
29	Correct	2 ms	988 KB	Output is correct
30	Correct	2 ms	988 KB	Output is correct
31	Correct	3 ms	988 KB	Output is correct
32	Correct	2 ms	988 KB	Output is correct
33	Correct	2 ms	988 KB	Output is correct
34	Correct	2 ms	988 KB	Output is correct
35	Correct	2 ms	988 KB	Output is correct
36	Correct	2 ms	988 KB	Output is correct

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	988 KB	Output is correct
2	Correct	2 ms	988 KB	Output is correct
3	Correct	2 ms	988 KB	Output is correct
4	Correct	2 ms	988 KB	Output is correct
5	Correct	2 ms	988 KB	Output is correct
6	Correct	2 ms	988 KB	Output is correct
7	Correct	2 ms	988 KB	Output is correct
8	Correct	2 ms	988 KB	Output is correct
9	Correct	2 ms	988 KB	Output is correct
10	Correct	2 ms	988 KB	Output is correct
11	Correct	2 ms	988 KB	Output is correct
12	Correct	2 ms	988 KB	Output is correct
13	Correct	2 ms	1088 KB	Output is correct
14	Correct	2 ms	1088 KB	Output is correct
15	Correct	2 ms	1088 KB	Output is correct
16	Correct	2 ms	1088 KB	Output is correct
17	Correct	2 ms	1088 KB	Output is correct
18	Correct	3 ms	1088 KB	Output is correct
19	Correct	2 ms	1088 KB	Output is correct
20	Correct	2 ms	1088 KB	Output is correct
21	Correct	2 ms	1088 KB	Output is correct
22	Correct	2 ms	1088 KB	Output is correct
23	Correct	2 ms	1088 KB	Output is correct
24	Correct	3 ms	1088 KB	Output is correct
25	Correct	2 ms	1088 KB	Output is correct
26	Correct	3 ms	1088 KB	Output is correct
27	Correct	4 ms	1088 KB	Output is correct
28	Correct	7 ms	1088 KB	Output is correct
29	Correct	7 ms	1088 KB	Output is correct
30	Correct	2 ms	1088 KB	Output is correct
31	Correct	4 ms	1088 KB	Output is correct
32	Correct	6 ms	1088 KB	Output is correct

Subtask #4
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1088 KB	Output is correct
2	Correct	2 ms	1088 KB	Output is correct
3	Correct	2 ms	1088 KB	Output is correct
4	Correct	2 ms	1088 KB	Output is correct
5	Correct	2 ms	1088 KB	Output is correct
6	Correct	2 ms	1088 KB	Output is correct
7	Correct	2 ms	1088 KB	Output is correct
8	Correct	2 ms	1088 KB	Output is correct
9	Correct	2 ms	1088 KB	Output is correct
10	Correct	2 ms	1196 KB	Output is correct
11	Correct	2 ms	1196 KB	Output is correct
12	Correct	2 ms	1196 KB	Output is correct
13	Correct	2 ms	1200 KB	Output is correct
14	Correct	2 ms	1200 KB	Output is correct
15	Correct	2 ms	1200 KB	Output is correct
16	Correct	2 ms	1200 KB	Output is correct
17	Correct	2 ms	1200 KB	Output is correct
18	Correct	2 ms	1200 KB	Output is correct
19	Correct	2 ms	1200 KB	Output is correct
20	Correct	2 ms	1200 KB	Output is correct
21	Correct	2 ms	1200 KB	Output is correct
22	Correct	2 ms	1200 KB	Output is correct
23	Correct	2 ms	1200 KB	Output is correct
24	Correct	2 ms	1200 KB	Output is correct
25	Correct	2 ms	1200 KB	Output is correct
26	Correct	2 ms	1200 KB	Output is correct
27	Correct	2 ms	1200 KB	Output is correct
28	Correct	2 ms	1260 KB	Output is correct
29	Correct	2 ms	1260 KB	Output is correct
30	Correct	2 ms	1264 KB	Output is correct
31	Correct	2 ms	1272 KB	Output is correct
32	Correct	2 ms	1272 KB	Output is correct
33	Correct	2 ms	1272 KB	Output is correct
34	Correct	2 ms	1272 KB	Output is correct
35	Correct	2 ms	1272 KB	Output is correct
36	Correct	2 ms	1272 KB	Output is correct
37	Correct	2 ms	1272 KB	Output is correct
38	Correct	2 ms	1272 KB	Output is correct
39	Correct	2 ms	1272 KB	Output is correct
40	Correct	2 ms	1272 KB	Output is correct
41	Correct	2 ms	1272 KB	Output is correct
42	Correct	2 ms	1272 KB	Output is correct
43	Correct	2 ms	1272 KB	Output is correct
44	Correct	2 ms	1272 KB	Output is correct
45	Correct	2 ms	1272 KB	Output is correct
46	Correct	2 ms	1272 KB	Output is correct
47	Correct	2 ms	1272 KB	Output is correct
48	Correct	2 ms	1272 KB	Output is correct
49	Correct	3 ms	1272 KB	Output is correct
50	Correct	4 ms	1272 KB	Output is correct
51	Correct	7 ms	1272 KB	Output is correct
52	Correct	7 ms	1272 KB	Output is correct
53	Correct	2 ms	1272 KB	Output is correct
54	Correct	4 ms	1272 KB	Output is correct
55	Correct	5 ms	1272 KB	Output is correct
56	Correct	3 ms	1272 KB	Output is correct
57	Correct	6 ms	1272 KB	Output is correct
58	Correct	11 ms	1272 KB	Output is correct
59	Correct	22 ms	1400 KB	Output is correct
60	Correct	24 ms	1400 KB	Output is correct
61	Correct	2 ms	1400 KB	Output is correct
62	Correct	22 ms	1400 KB	Output is correct
63	Correct	22 ms	1400 KB	Output is correct
64	Correct	4 ms	1400 KB	Output is correct
65	Correct	3 ms	1400 KB	Output is correct
66	Correct	3 ms	1400 KB	Output is correct
67	Correct	5 ms	1400 KB	Output is correct
68	Correct	12 ms	1400 KB	Output is correct
69	Correct	23 ms	1400 KB	Output is correct
70	Correct	24 ms	1400 KB	Output is correct
71	Correct	3 ms	1400 KB	Output is correct
72	Correct	21 ms	1400 KB	Output is correct
73	Correct	17 ms	1400 KB	Output is correct
74	Correct	15 ms	1400 KB	Output is correct

Subtask #5
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1400 KB	Output is correct
2	Correct	2 ms	1400 KB	Output is correct
3	Correct	2 ms	1400 KB	Output is correct
4	Correct	2 ms	1400 KB	Output is correct
5	Correct	2 ms	1400 KB	Output is correct
6	Correct	2 ms	1400 KB	Output is correct
7	Correct	2 ms	1400 KB	Output is correct
8	Correct	2 ms	1400 KB	Output is correct
9	Correct	2 ms	1400 KB	Output is correct
10	Correct	2 ms	1400 KB	Output is correct
11	Correct	2 ms	1400 KB	Output is correct
12	Correct	2 ms	1400 KB	Output is correct
13	Correct	2 ms	1400 KB	Output is correct
14	Correct	2 ms	1400 KB	Output is correct
15	Correct	2 ms	1400 KB	Output is correct
16	Correct	2 ms	1400 KB	Output is correct
17	Correct	2 ms	1400 KB	Output is correct
18	Correct	2 ms	1400 KB	Output is correct
19	Correct	2 ms	1400 KB	Output is correct
20	Correct	2 ms	1400 KB	Output is correct
21	Correct	2 ms	1400 KB	Output is correct
22	Correct	2 ms	1400 KB	Output is correct
23	Correct	2 ms	1400 KB	Output is correct
24	Correct	2 ms	1404 KB	Output is correct
25	Correct	2 ms	1408 KB	Output is correct
26	Correct	2 ms	1412 KB	Output is correct
27	Correct	2 ms	1416 KB	Output is correct
28	Correct	2 ms	1416 KB	Output is correct
29	Correct	2 ms	1424 KB	Output is correct
30	Correct	2 ms	1428 KB	Output is correct
31	Correct	3 ms	1432 KB	Output is correct
32	Correct	3 ms	1436 KB	Output is correct
33	Correct	2 ms	1440 KB	Output is correct
34	Correct	2 ms	1440 KB	Output is correct
35	Correct	2 ms	1552 KB	Output is correct
36	Correct	3 ms	1580 KB	Output is correct
37	Correct	4 ms	1580 KB	Output is correct
38	Correct	6 ms	1580 KB	Output is correct
39	Correct	7 ms	1580 KB	Output is correct
40	Correct	2 ms	1580 KB	Output is correct
41	Correct	4 ms	1580 KB	Output is correct
42	Correct	6 ms	1580 KB	Output is correct
43	Correct	3 ms	1580 KB	Output is correct
44	Correct	7 ms	1580 KB	Output is correct
45	Correct	12 ms	1580 KB	Output is correct
46	Correct	23 ms	1580 KB	Output is correct
47	Correct	25 ms	1620 KB	Output is correct
48	Correct	2 ms	1620 KB	Output is correct
49	Correct	23 ms	1620 KB	Output is correct
50	Correct	22 ms	1620 KB	Output is correct
51	Incorrect	2 ms	1620 KB	Output isn't correct
52	Halted	0 ms	0 KB	-

답안 #84705

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 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
0 / 29.0