oj.uz

Submission #35197

# Submission time Handle Problem Language Result Execution time Memory
35197 2017-11-18T16:34:03 Z ulna Money (IZhO17_money) C++11
100 / 100
 189 ms 9828 KB 
#include <bits/stdc++.h>
using namespace std;
 
// why am I so weak
 
int n;
int a[1000055];
int dat[1000055];
 
inline void read(int &x) {
	x = 0;
	char ch = 0;
 
	while (ch < '0' || ch > '9') ch = getchar();
 
	while (ch >= '0' && ch <= '9') {
		x = x * 10 + (ch - '0');
		ch = getchar();
	}
}
void add(int id) {
	int val = id;

	while (id < (int)1e6) {
		dat[id] = max(dat[id], val);
		id |= (id + 1);
	}
}
int get(int id) {
	int res = -1;

	while (id >= 0) {
		res = max(res, dat[id]);
		id = (id & (id + 1)) - 1;
	}

	return res;
}
int main() {
	scanf("%d", &n);
 
	for (int i = 0; i < n; i++) {
		read(a[i]);
		a[i] = (int)1e6 - a[i];
	}
 
	int lb = 0, ub = (int)1e7;
	int res = 1;
 
	for (int i = 0; i < n; i++) {
		if (lb <= a[i] && a[i] <= ub) {
			add(a[i]);
			ub = a[i];
			continue;
		}
 
		ub = a[i];
		lb = get(a[i] - 1);
 
		res++;
		add(a[i]);
	}
 
	printf("%d\n", res);
 
	return 0;
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:40:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d", &n);
                 ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 9828 KB Output is correct
2 Correct 0 ms 9828 KB Output is correct
3 Correct 0 ms 9828 KB Output is correct
4 Correct 0 ms 9828 KB Output is correct
5 Correct 0 ms 9828 KB Output is correct
6 Correct 0 ms 9828 KB Output is correct
7 Correct 0 ms 9828 KB Output is correct
8 Correct 0 ms 9828 KB Output is correct
9 Correct 0 ms 9828 KB Output is correct
10 Correct 0 ms 9828 KB Output is correct
11 Correct 0 ms 9828 KB Output is correct
12 Correct 0 ms 9828 KB Output is correct
13 Correct 0 ms 9828 KB Output is correct
14 Correct 0 ms 9828 KB Output is correct
15 Correct 0 ms 9828 KB Output is correct
16 Correct 0 ms 9828 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 9828 KB Output is correct
2 Correct 0 ms 9828 KB Output is correct
3 Correct 0 ms 9828 KB Output is correct
4 Correct 0 ms 9828 KB Output is correct
5 Correct 0 ms 9828 KB Output is correct
6 Correct 0 ms 9828 KB Output is correct
7 Correct 0 ms 9828 KB Output is correct
8 Correct 0 ms 9828 KB Output is correct
9 Correct 0 ms 9828 KB Output is correct
10 Correct 0 ms 9828 KB Output is correct
11 Correct 0 ms 9828 KB Output is correct
12 Correct 0 ms 9828 KB Output is correct
13 Correct 0 ms 9828 KB Output is correct
14 Correct 0 ms 9828 KB Output is correct
15 Correct 0 ms 9828 KB Output is correct
16 Correct 0 ms 9828 KB Output is correct
17 Correct 0 ms 9828 KB Output is correct
18 Correct 0 ms 9828 KB Output is correct
19 Correct 0 ms 9828 KB Output is correct
20 Correct 0 ms 9828 KB Output is correct
21 Correct 0 ms 9828 KB Output is correct
22 Correct 0 ms 9828 KB Output is correct
23 Correct 0 ms 9828 KB Output is correct
24 Correct 0 ms 9828 KB Output is correct
25 Correct 0 ms 9828 KB Output is correct
26 Correct 0 ms 9828 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 9828 KB Output is correct
2 Correct 0 ms 9828 KB Output is correct
3 Correct 0 ms 9828 KB Output is correct
4 Correct 0 ms 9828 KB Output is correct
5 Correct 0 ms 9828 KB Output is correct
6 Correct 0 ms 9828 KB Output is correct
7 Correct 0 ms 9828 KB Output is correct
8 Correct 0 ms 9828 KB Output is correct
9 Correct 0 ms 9828 KB Output is correct
10 Correct 0 ms 9828 KB Output is correct
11 Correct 0 ms 9828 KB Output is correct
12 Correct 0 ms 9828 KB Output is correct
13 Correct 0 ms 9828 KB Output is correct
14 Correct 0 ms 9828 KB Output is correct
15 Correct 0 ms 9828 KB Output is correct
16 Correct 0 ms 9828 KB Output is correct
17 Correct 0 ms 9828 KB Output is correct
18 Correct 0 ms 9828 KB Output is correct
19 Correct 0 ms 9828 KB Output is correct
20 Correct 0 ms 9828 KB Output is correct
21 Correct 0 ms 9828 KB Output is correct
22 Correct 0 ms 9828 KB Output is correct
23 Correct 0 ms 9828 KB Output is correct
24 Correct 0 ms 9828 KB Output is correct
25 Correct 0 ms 9828 KB Output is correct
26 Correct 0 ms 9828 KB Output is correct
27 Correct 0 ms 9828 KB Output is correct
28 Correct 0 ms 9828 KB Output is correct
29 Correct 0 ms 9828 KB Output is correct
30 Correct 0 ms 9828 KB Output is correct
31 Correct 0 ms 9828 KB Output is correct
32 Correct 0 ms 9828 KB Output is correct
33 Correct 0 ms 9828 KB Output is correct
34 Correct 0 ms 9828 KB Output is correct
35 Correct 0 ms 9828 KB Output is correct
36 Correct 0 ms 9828 KB Output is correct
37 Correct 0 ms 9828 KB Output is correct
38 Correct 0 ms 9828 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 9828 KB Output is correct
2 Correct 0 ms 9828 KB Output is correct
3 Correct 0 ms 9828 KB Output is correct
4 Correct 0 ms 9828 KB Output is correct
5 Correct 0 ms 9828 KB Output is correct
6 Correct 0 ms 9828 KB Output is correct
7 Correct 0 ms 9828 KB Output is correct
8 Correct 0 ms 9828 KB Output is correct
9 Correct 0 ms 9828 KB Output is correct
10 Correct 0 ms 9828 KB Output is correct
11 Correct 0 ms 9828 KB Output is correct
12 Correct 0 ms 9828 KB Output is correct
13 Correct 0 ms 9828 KB Output is correct
14 Correct 0 ms 9828 KB Output is correct
15 Correct 0 ms 9828 KB Output is correct
16 Correct 0 ms 9828 KB Output is correct
17 Correct 0 ms 9828 KB Output is correct
18 Correct 0 ms 9828 KB Output is correct
19 Correct 0 ms 9828 KB Output is correct
20 Correct 0 ms 9828 KB Output is correct
21 Correct 0 ms 9828 KB Output is correct
22 Correct 0 ms 9828 KB Output is correct
23 Correct 0 ms 9828 KB Output is correct
24 Correct 0 ms 9828 KB Output is correct
25 Correct 0 ms 9828 KB Output is correct
26 Correct 0 ms 9828 KB Output is correct
27 Correct 0 ms 9828 KB Output is correct
28 Correct 0 ms 9828 KB Output is correct
29 Correct 0 ms 9828 KB Output is correct
30 Correct 0 ms 9828 KB Output is correct
31 Correct 0 ms 9828 KB Output is correct
32 Correct 0 ms 9828 KB Output is correct
33 Correct 0 ms 9828 KB Output is correct
34 Correct 0 ms 9828 KB Output is correct
35 Correct 0 ms 9828 KB Output is correct
36 Correct 0 ms 9828 KB Output is correct
37 Correct 0 ms 9828 KB Output is correct
38 Correct 0 ms 9828 KB Output is correct
39 Correct 56 ms 9828 KB Output is correct
40 Correct 89 ms 9828 KB Output is correct
41 Correct 36 ms 9828 KB Output is correct
42 Correct 46 ms 9828 KB Output is correct
43 Correct 26 ms 9828 KB Output is correct
44 Correct 139 ms 9828 KB Output is correct
45 Correct 163 ms 9828 KB Output is correct
46 Correct 123 ms 9828 KB Output is correct
47 Correct 133 ms 9828 KB Output is correct
48 Correct 129 ms 9828 KB Output is correct
49 Correct 156 ms 9828 KB Output is correct
50 Correct 143 ms 9828 KB Output is correct
51 Correct 126 ms 9828 KB Output is correct
52 Correct 126 ms 9828 KB Output is correct
53 Correct 149 ms 9828 KB Output is correct
54 Correct 109 ms 9828 KB Output is correct
55 Correct 169 ms 9828 KB Output is correct
56 Correct 159 ms 9828 KB Output is correct
57 Correct 146 ms 9828 KB Output is correct
58 Correct 156 ms 9828 KB Output is correct
59 Correct 189 ms 9828 KB Output is correct
60 Correct 129 ms 9828 KB Output is correct
61 Correct 139 ms 9828 KB Output is correct
62 Correct 139 ms 9828 KB Output is correct