답안 #69840 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
69840	2018-08-21T15:27:35 Z	chpipis	Bali Sculptures (APIO15_sculpture)	C++11	50 / 100	159 ms	1792 KB

sculpture

#include <bits/stdc++.h>

using namespace std;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define pf push_front
#define iter(v, i) for (__typeof__((v).begin()) i = (v).begin(); i != (v).end(); i++)
#define fast_io_without_cstdio ios_base::sync_with_stdio(false), cin.tie(NULL)
#define all(v) (v).begin(), (v).end()
#define rep(i, s, e) for (int i = s; i < e; i++)

// START for segment tree
#define params int p, int L, int R
#define housekeep int mid = (L + R) >> 1, left = p << 1, right = left | 1
// END

#ifdef __linux__
#define gc getchar_unlocked
#define pc putchar_unlocked
#else
#define gc getchar
#define pc putchar
#endif

#if __cplusplus <= 199711L
template<class BidirIt>
BidirIt prev(BidirIt it, typename iterator_traits<BidirIt>::difference_type n = 1) {
    advance(it, -n);
    return it;
}

template<class ForwardIt>
ForwardIt next(ForwardIt it, typename iterator_traits<ForwardIt>::difference_type n = 1) {
    advance(it, n);
    return it;
}
#endif

typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef long double ldouble;

const double EPS = 1e-9;
const double PI = 3.141592653589793238462;

template<typename T>
inline T sq(T a) { return a * a; }

//#ifdef LOCAL_MACHINE
//#endif

const int LOGV = 45;
const int MAXN = 2005;
const int INF = 1e9;

int n, a, b;
int dp[MAXN];
ll p[MAXN];

bool check(ll mask) {
    dp[0] = 0;
    for (int i = 1; i <= n; i++) {
        dp[i] = INF;
        for (int j = 0; j < i; j++)
            if ((mask | (p[i] - p[j])) == mask)
                dp[i] = min(dp[i], dp[j] + 1);
    }
    return dp[n] >= a && dp[n] <= b;
}

int main() {
    //freopen("", "r", stdin);
    //freopen("", "w", stdout);
    scanf("%d %d %d", &n, &a, &b);
    for (int i= 1; i <= n; i++) {
        int x; scanf("%d", &x);
        p[i] = p[i - 1] + x;
    }
    ll ans = (1LL << LOGV) - 1;
    for (int i = LOGV - 1; i >= 0; i--) {
        if (check(ans - (1LL << i)))
            ans -= 1LL << i;
    }
    printf("%lld\n", ans);
    return 0;
}

Compilation message

sculpture.cpp: In function 'int main()':
sculpture.cpp:79:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &n, &a, &b);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:81:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         int x; scanf("%d", &x);
                ~~~~~^~~~~~~~~~

Subtask #1
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	248 KB	Output is correct
2	Correct	2 ms	360 KB	Output is correct
3	Correct	3 ms	400 KB	Output is correct
4	Correct	2 ms	512 KB	Output is correct
5	Correct	2 ms	512 KB	Output is correct
6	Correct	2 ms	628 KB	Output is correct
7	Correct	2 ms	628 KB	Output is correct
8	Correct	3 ms	628 KB	Output is correct
9	Correct	3 ms	628 KB	Output is correct
10	Correct	2 ms	628 KB	Output is correct
11	Correct	2 ms	628 KB	Output is correct
12	Correct	3 ms	652 KB	Output is correct
13	Correct	2 ms	784 KB	Output is correct
14	Incorrect	2 ms	800 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	800 KB	Output is correct
2	Correct	2 ms	800 KB	Output is correct
3	Correct	3 ms	800 KB	Output is correct
4	Correct	2 ms	800 KB	Output is correct
5	Correct	2 ms	800 KB	Output is correct
6	Correct	2 ms	800 KB	Output is correct
7	Correct	2 ms	800 KB	Output is correct
8	Correct	2 ms	800 KB	Output is correct
9	Correct	2 ms	800 KB	Output is correct
10	Correct	3 ms	800 KB	Output is correct
11	Correct	3 ms	800 KB	Output is correct
12	Correct	2 ms	804 KB	Output is correct
13	Correct	2 ms	804 KB	Output is correct
14	Incorrect	2 ms	828 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #3
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	828 KB	Output is correct
2	Correct	2 ms	828 KB	Output is correct
3	Correct	2 ms	828 KB	Output is correct
4	Correct	2 ms	828 KB	Output is correct
5	Correct	2 ms	828 KB	Output is correct
6	Correct	2 ms	828 KB	Output is correct
7	Correct	2 ms	856 KB	Output is correct
8	Correct	2 ms	856 KB	Output is correct
9	Correct	2 ms	856 KB	Output is correct
10	Correct	2 ms	856 KB	Output is correct
11	Correct	2 ms	856 KB	Output is correct
12	Correct	2 ms	856 KB	Output is correct
13	Correct	2 ms	896 KB	Output is correct
14	Correct	3 ms	900 KB	Output is correct
15	Correct	3 ms	900 KB	Output is correct
16	Correct	2 ms	900 KB	Output is correct
17	Correct	2 ms	900 KB	Output is correct
18	Correct	3 ms	900 KB	Output is correct
19	Correct	3 ms	920 KB	Output is correct
20	Correct	2 ms	920 KB	Output is correct
21	Correct	2 ms	928 KB	Output is correct
22	Correct	2 ms	928 KB	Output is correct
23	Correct	3 ms	928 KB	Output is correct
24	Correct	3 ms	928 KB	Output is correct
25	Correct	3 ms	944 KB	Output is correct
26	Correct	3 ms	944 KB	Output is correct
27	Correct	3 ms	960 KB	Output is correct
28	Correct	3 ms	960 KB	Output is correct
29	Correct	4 ms	964 KB	Output is correct
30	Correct	3 ms	964 KB	Output is correct
31	Correct	3 ms	972 KB	Output is correct
32	Correct	3 ms	972 KB	Output is correct

Subtask #4
0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	972 KB	Output is correct
2	Correct	3 ms	972 KB	Output is correct
3	Correct	2 ms	972 KB	Output is correct
4	Correct	2 ms	972 KB	Output is correct
5	Correct	3 ms	972 KB	Output is correct
6	Correct	2 ms	1128 KB	Output is correct
7	Correct	3 ms	1128 KB	Output is correct
8	Correct	2 ms	1128 KB	Output is correct
9	Correct	3 ms	1128 KB	Output is correct
10	Correct	3 ms	1128 KB	Output is correct
11	Correct	2 ms	1128 KB	Output is correct
12	Correct	3 ms	1128 KB	Output is correct
13	Correct	3 ms	1128 KB	Output is correct
14	Incorrect	3 ms	1128 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #5
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	1128 KB	Output is correct
2	Correct	2 ms	1128 KB	Output is correct
3	Correct	2 ms	1128 KB	Output is correct
4	Correct	2 ms	1128 KB	Output is correct
5	Correct	3 ms	1128 KB	Output is correct
6	Correct	2 ms	1128 KB	Output is correct
7	Correct	2 ms	1128 KB	Output is correct
8	Correct	2 ms	1128 KB	Output is correct
9	Correct	2 ms	1128 KB	Output is correct
10	Correct	2 ms	1128 KB	Output is correct
11	Correct	2 ms	1128 KB	Output is correct
12	Correct	3 ms	1128 KB	Output is correct
13	Correct	3 ms	1128 KB	Output is correct
14	Correct	2 ms	1128 KB	Output is correct
15	Correct	2 ms	1128 KB	Output is correct
16	Correct	2 ms	1132 KB	Output is correct
17	Correct	3 ms	1132 KB	Output is correct
18	Correct	2 ms	1132 KB	Output is correct
19	Correct	3 ms	1132 KB	Output is correct
20	Correct	2 ms	1132 KB	Output is correct
21	Correct	2 ms	1132 KB	Output is correct
22	Correct	3 ms	1132 KB	Output is correct
23	Correct	2 ms	1152 KB	Output is correct
24	Correct	2 ms	1152 KB	Output is correct
25	Correct	2 ms	1152 KB	Output is correct
26	Correct	3 ms	1152 KB	Output is correct
27	Correct	2 ms	1152 KB	Output is correct
28	Correct	2 ms	1180 KB	Output is correct
29	Correct	3 ms	1216 KB	Output is correct
30	Correct	2 ms	1228 KB	Output is correct
31	Correct	2 ms	1228 KB	Output is correct
32	Correct	2 ms	1228 KB	Output is correct
33	Correct	2 ms	1240 KB	Output is correct
34	Correct	2 ms	1240 KB	Output is correct
35	Correct	2 ms	1240 KB	Output is correct
36	Correct	2 ms	1240 KB	Output is correct
37	Correct	3 ms	1252 KB	Output is correct
38	Correct	3 ms	1256 KB	Output is correct
39	Correct	3 ms	1256 KB	Output is correct
40	Correct	3 ms	1264 KB	Output is correct
41	Correct	3 ms	1388 KB	Output is correct
42	Correct	3 ms	1388 KB	Output is correct
43	Correct	2 ms	1388 KB	Output is correct
44	Correct	3 ms	1388 KB	Output is correct
45	Correct	3 ms	1388 KB	Output is correct
46	Correct	3 ms	1388 KB	Output is correct
47	Correct	3 ms	1388 KB	Output is correct
48	Correct	3 ms	1388 KB	Output is correct
49	Correct	3 ms	1388 KB	Output is correct
50	Correct	4 ms	1388 KB	Output is correct
51	Correct	3 ms	1388 KB	Output is correct
52	Correct	13 ms	1388 KB	Output is correct
53	Correct	21 ms	1388 KB	Output is correct
54	Correct	38 ms	1448 KB	Output is correct
55	Correct	43 ms	1448 KB	Output is correct
56	Correct	154 ms	1448 KB	Output is correct
57	Correct	146 ms	1448 KB	Output is correct
58	Correct	123 ms	1456 KB	Output is correct
59	Correct	123 ms	1580 KB	Output is correct
60	Correct	119 ms	1580 KB	Output is correct
61	Correct	3 ms	1608 KB	Output is correct
62	Correct	23 ms	1608 KB	Output is correct
63	Correct	35 ms	1608 KB	Output is correct
64	Correct	31 ms	1608 KB	Output is correct
65	Correct	67 ms	1608 KB	Output is correct
66	Correct	95 ms	1728 KB	Output is correct
67	Correct	129 ms	1728 KB	Output is correct
68	Correct	117 ms	1784 KB	Output is correct
69	Correct	159 ms	1792 KB	Output is correct

답안 #69840

Compilation message

Subtask #1 0 / 9.0

Subtask #2 0 / 16.0

Subtask #3 21.0 / 21.0

Subtask #4 0 / 25.0

Subtask #5 29.0 / 29.0

Subtask #1
0 / 9.0

Subtask #2
0 / 16.0

Subtask #3
21.0 / 21.0

Subtask #4
0 / 25.0

Subtask #5
29.0 / 29.0