답안 #91010 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
91010	2018-12-25T15:06:21 Z	popovicirobert	Money (IZhO17_money)	C++14	100 / 100	165 ms	151976 KB

money

#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long
#define ull unsigned long long
#define ld long double
// 217
// 44

using namespace std;

const int MAXN = (int) 1e6;

int arr[MAXN + 1];
int aib[MAXN + 1];

inline void update(int pos, int n) {
    for(int i = pos; i <= MAXN; i += lsb(i)) {
        aib[i]++;
    }
}

inline int query(int pos) {
    int ans = 0;
    for(int i = pos; i > 0; i -= lsb(i)) {
        ans += aib[i];
    }
    return ans;
}

inline int sum(int l, int r) {
    if(l == r) {
        return 0;
    }
    return query(r - 1) - query(l);
}

int main() {
    //ifstream cin("A.in");
    //ofstream cout("A.out");
    int i, n;
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    cin >> n;
    for(i = 1; i <= n; i++) {
        cin >> arr[i];
    }
    int ans = 0;
    i = 1;
    while(i <= n) {
        int j = i + 1;
        ans++;
        while(j <= n && arr[j] >= arr[j - 1] && sum(arr[i], arr[j]) == 0) {
            j++;
        }
        while(i < j) {
            update(arr[i], n);
            i++;
        }
    }
    cout << ans;
    //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	532 KB	Output is correct
3	Correct	2 ms	532 KB	Output is correct
4	Correct	2 ms	532 KB	Output is correct
5	Correct	2 ms	532 KB	Output is correct
6	Correct	2 ms	604 KB	Output is correct
7	Correct	2 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	756 KB	Output is correct
14	Correct	2 ms	756 KB	Output is correct
15	Correct	2 ms	812 KB	Output is correct
16	Correct	2 ms	820 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	532 KB	Output is correct
3	Correct	2 ms	532 KB	Output is correct
4	Correct	2 ms	532 KB	Output is correct
5	Correct	2 ms	532 KB	Output is correct
6	Correct	2 ms	604 KB	Output is correct
7	Correct	2 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	756 KB	Output is correct
14	Correct	2 ms	756 KB	Output is correct
15	Correct	2 ms	812 KB	Output is correct
16	Correct	2 ms	820 KB	Output is correct
17	Correct	2 ms	820 KB	Output is correct
18	Correct	2 ms	828 KB	Output is correct
19	Correct	2 ms	828 KB	Output is correct
20	Correct	2 ms	836 KB	Output is correct
21	Correct	2 ms	892 KB	Output is correct
22	Correct	2 ms	892 KB	Output is correct
23	Correct	2 ms	892 KB	Output is correct
24	Correct	2 ms	892 KB	Output is correct
25	Correct	2 ms	892 KB	Output is correct
26	Correct	2 ms	892 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	532 KB	Output is correct
3	Correct	2 ms	532 KB	Output is correct
4	Correct	2 ms	532 KB	Output is correct
5	Correct	2 ms	532 KB	Output is correct
6	Correct	2 ms	604 KB	Output is correct
7	Correct	2 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	756 KB	Output is correct
14	Correct	2 ms	756 KB	Output is correct
15	Correct	2 ms	812 KB	Output is correct
16	Correct	2 ms	820 KB	Output is correct
17	Correct	2 ms	820 KB	Output is correct
18	Correct	2 ms	828 KB	Output is correct
19	Correct	2 ms	828 KB	Output is correct
20	Correct	2 ms	836 KB	Output is correct
21	Correct	2 ms	892 KB	Output is correct
22	Correct	2 ms	892 KB	Output is correct
23	Correct	2 ms	892 KB	Output is correct
24	Correct	2 ms	892 KB	Output is correct
25	Correct	2 ms	892 KB	Output is correct
26	Correct	2 ms	892 KB	Output is correct
27	Correct	2 ms	892 KB	Output is correct
28	Correct	2 ms	892 KB	Output is correct
29	Correct	2 ms	892 KB	Output is correct
30	Correct	2 ms	892 KB	Output is correct
31	Correct	2 ms	892 KB	Output is correct
32	Correct	2 ms	916 KB	Output is correct
33	Correct	2 ms	916 KB	Output is correct
34	Correct	2 ms	1052 KB	Output is correct
35	Correct	1 ms	1052 KB	Output is correct
36	Correct	2 ms	1052 KB	Output is correct
37	Correct	3 ms	1960 KB	Output is correct
38	Correct	3 ms	2092 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	532 KB	Output is correct
3	Correct	2 ms	532 KB	Output is correct
4	Correct	2 ms	532 KB	Output is correct
5	Correct	2 ms	532 KB	Output is correct
6	Correct	2 ms	604 KB	Output is correct
7	Correct	2 ms	604 KB	Output is correct
8	Correct	2 ms	604 KB	Output is correct
9	Correct	2 ms	604 KB	Output is correct
10	Correct	2 ms	604 KB	Output is correct
11	Correct	2 ms	720 KB	Output is correct
12	Correct	2 ms	720 KB	Output is correct
13	Correct	2 ms	756 KB	Output is correct
14	Correct	2 ms	756 KB	Output is correct
15	Correct	2 ms	812 KB	Output is correct
16	Correct	2 ms	820 KB	Output is correct
17	Correct	2 ms	820 KB	Output is correct
18	Correct	2 ms	828 KB	Output is correct
19	Correct	2 ms	828 KB	Output is correct
20	Correct	2 ms	836 KB	Output is correct
21	Correct	2 ms	892 KB	Output is correct
22	Correct	2 ms	892 KB	Output is correct
23	Correct	2 ms	892 KB	Output is correct
24	Correct	2 ms	892 KB	Output is correct
25	Correct	2 ms	892 KB	Output is correct
26	Correct	2 ms	892 KB	Output is correct
27	Correct	2 ms	892 KB	Output is correct
28	Correct	2 ms	892 KB	Output is correct
29	Correct	2 ms	892 KB	Output is correct
30	Correct	2 ms	892 KB	Output is correct
31	Correct	2 ms	892 KB	Output is correct
32	Correct	2 ms	916 KB	Output is correct
33	Correct	2 ms	916 KB	Output is correct
34	Correct	2 ms	1052 KB	Output is correct
35	Correct	1 ms	1052 KB	Output is correct
36	Correct	2 ms	1052 KB	Output is correct
37	Correct	3 ms	1960 KB	Output is correct
38	Correct	3 ms	2092 KB	Output is correct
39	Correct	63 ms	5936 KB	Output is correct
40	Correct	104 ms	12636 KB	Output is correct
41	Correct	53 ms	13460 KB	Output is correct
42	Correct	47 ms	15784 KB	Output is correct
43	Correct	33 ms	17088 KB	Output is correct
44	Correct	131 ms	26700 KB	Output is correct
45	Correct	127 ms	33336 KB	Output is correct
46	Correct	129 ms	40308 KB	Output is correct
47	Correct	119 ms	47052 KB	Output is correct
48	Correct	126 ms	53932 KB	Output is correct
49	Correct	144 ms	64556 KB	Output is correct
50	Correct	147 ms	71608 KB	Output is correct
51	Correct	142 ms	78040 KB	Output is correct
52	Correct	146 ms	85016 KB	Output is correct
53	Correct	145 ms	91684 KB	Output is correct
54	Correct	152 ms	98356 KB	Output is correct
55	Correct	161 ms	105012 KB	Output is correct
56	Correct	152 ms	111736 KB	Output is correct
57	Correct	153 ms	118516 KB	Output is correct
58	Correct	158 ms	125376 KB	Output is correct
59	Correct	154 ms	132092 KB	Output is correct
60	Correct	151 ms	138732 KB	Output is correct
61	Correct	159 ms	145188 KB	Output is correct
62	Correct	165 ms	151976 KB	Output is correct

답안 #91010

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 55.0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
55.0 / 55.0