답안 #166403

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
166403	2019-12-02T05:37:53 Z	abil	Money (IZhO17_money)	C++14	100 / 100	276 ms	22956 KB

money

#include <bits/stdc++.h>
 
#define fr first
#define sc second
#define pb push_back
#define mk make_pair
#define all(s) s.begin(),s.end()
#define int long long
 
using namespace std;
 
const int N = (1e6 + 12);
const int mod = (1e9 + 7);
const int INF = (1e15 + 9);

int t[N], a[N], n;

void update(int ind){
	for(;ind <= N - 12; ind = ind + (ind & (-ind))){
		t[ind]++;
	}
}

int get(int pos){
	int res = 0;
	for(;pos >= 1; pos = pos - (pos & (-pos))){
		res += t[pos];
	}
	return res;
}

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

main()
{
	int ans = 0;
	cin >> n;
	for(int i = 1;i <= n; i++){
		scanf("%lld", &a[i]);
	}
	int i = 1;
	while(i <= n){
		int j = i + 1;
		ans++;
		while(j <= n && a[j] >= a[j - 1] && sum(a[i], a[j]) == 0){
			j++;
		}
		while(i < j) {
				update(a[i]);
				i++;
		}
	}
	cout << ans;
}

Compilation message

money.cpp:39:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main()
      ^
money.cpp: In function 'int main()':
money.cpp:44:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &a[i]);
   ~~~~~^~~~~~~~~~~~~~~

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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	4 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	400 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	508 KB	Output is correct
16	Correct	2 ms	504 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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	4 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	400 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	508 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	488 KB	Output is correct
26	Correct	2 ms	632 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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	4 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	400 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	508 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	488 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	4 ms	376 KB	Output is correct
32	Correct	2 ms	504 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	4 ms	1784 KB	Output is correct
38	Correct	4 ms	1784 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	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	4 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	400 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	504 KB	Output is correct
10	Correct	2 ms	504 KB	Output is correct
11	Correct	2 ms	504 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	508 KB	Output is correct
16	Correct	2 ms	504 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	380 KB	Output is correct
21	Correct	2 ms	504 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	2 ms	488 KB	Output is correct
26	Correct	2 ms	632 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	4 ms	376 KB	Output is correct
32	Correct	2 ms	504 KB	Output is correct
33	Correct	2 ms	376 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	4 ms	1784 KB	Output is correct
38	Correct	4 ms	1784 KB	Output is correct
39	Correct	89 ms	7368 KB	Output is correct
40	Correct	161 ms	11968 KB	Output is correct
41	Correct	77 ms	6008 KB	Output is correct
42	Correct	71 ms	5660 KB	Output is correct
43	Correct	119 ms	4216 KB	Output is correct
44	Correct	198 ms	15088 KB	Output is correct
45	Correct	189 ms	15008 KB	Output is correct
46	Correct	213 ms	15096 KB	Output is correct
47	Correct	169 ms	15096 KB	Output is correct
48	Correct	184 ms	15096 KB	Output is correct
49	Correct	244 ms	22772 KB	Output is correct
50	Correct	220 ms	22776 KB	Output is correct
51	Correct	276 ms	22748 KB	Output is correct
52	Correct	219 ms	22776 KB	Output is correct
53	Correct	224 ms	22956 KB	Output is correct
54	Correct	219 ms	22648 KB	Output is correct
55	Correct	246 ms	22648 KB	Output is correct
56	Correct	250 ms	22744 KB	Output is correct
57	Correct	239 ms	22792 KB	Output is correct
58	Correct	240 ms	22776 KB	Output is correct
59	Correct	245 ms	22848 KB	Output is correct
60	Correct	245 ms	22776 KB	Output is correct
61	Correct	245 ms	22908 KB	Output is correct
62	Correct	241 ms	22760 KB	Output is correct

답안 #166403

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