oj.uz

Submission #62772

# Submission time Handle Problem Language Result Execution time Memory
62772 2018-07-30T03:18:11 Z Tenuun Money (IZhO17_money) C++17
100 / 100
 313 ms 152412 KB 
#include<bits/stdc++.h>
 
using namespace std;
 
int tr[1000001], a[1000000];
 
void update(int ind, int val){
	while(ind<=1000000){
		tr[ind]+=val;
		ind+=ind&-ind;
	}
}
 
int get(int ind){
	int ans=0;
	while(ind){
		ans+=tr[ind];
		ind-=ind&-ind;
	}
	return ans;
}
 
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	memset(tr, 0, sizeof tr);
	int n, res=0, x, start=0, mx=0;
	cin >> n;
	for(int i=0; i<n; i++) cin >> a[i];
	for(int i=0; i<n; i++){
		start=i;
		mx=a[i];
		//cout << i << " ";
		res++;
		while(i+1<n && a[i+1]>=mx && get(a[i+1]-1)-get(a[start])<=0){
			i++;
			mx=max(mx, a[i]);
		}
		for(int j=start; j<=i; j++){
			update(a[j], 1);
		}
	}
	cout << res;
	return 0;
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:27:16: warning: unused variable 'x' [-Wunused-variable]
  int n, res=0, x, start=0, mx=0;
                ^

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4216 KB Output is correct
2 Correct 6 ms 4464 KB Output is correct
3 Correct 6 ms 4464 KB Output is correct
4 Correct 6 ms 4464 KB Output is correct
5 Correct 7 ms 4504 KB Output is correct
6 Correct 5 ms 4504 KB Output is correct
7 Correct 5 ms 4504 KB Output is correct
8 Correct 6 ms 4604 KB Output is correct
9 Correct 6 ms 4692 KB Output is correct
10 Correct 6 ms 4692 KB Output is correct
11 Correct 6 ms 4692 KB Output is correct
12 Correct 6 ms 4692 KB Output is correct
13 Correct 6 ms 4768 KB Output is correct
14 Correct 7 ms 4768 KB Output is correct
15 Correct 8 ms 4768 KB Output is correct
16 Correct 6 ms 4768 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4216 KB Output is correct
2 Correct 6 ms 4464 KB Output is correct
3 Correct 6 ms 4464 KB Output is correct
4 Correct 6 ms 4464 KB Output is correct
5 Correct 7 ms 4504 KB Output is correct
6 Correct 5 ms 4504 KB Output is correct
7 Correct 5 ms 4504 KB Output is correct
8 Correct 6 ms 4604 KB Output is correct
9 Correct 6 ms 4692 KB Output is correct
10 Correct 6 ms 4692 KB Output is correct
11 Correct 6 ms 4692 KB Output is correct
12 Correct 6 ms 4692 KB Output is correct
13 Correct 6 ms 4768 KB Output is correct
14 Correct 7 ms 4768 KB Output is correct
15 Correct 8 ms 4768 KB Output is correct
16 Correct 6 ms 4768 KB Output is correct
17 Correct 8 ms 4768 KB Output is correct
18 Correct 8 ms 4768 KB Output is correct
19 Correct 8 ms 4768 KB Output is correct
20 Correct 8 ms 4768 KB Output is correct
21 Correct 7 ms 4768 KB Output is correct
22 Correct 8 ms 4768 KB Output is correct
23 Correct 9 ms 4768 KB Output is correct
24 Correct 7 ms 4768 KB Output is correct
25 Correct 9 ms 4768 KB Output is correct
26 Correct 8 ms 4768 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4216 KB Output is correct
2 Correct 6 ms 4464 KB Output is correct
3 Correct 6 ms 4464 KB Output is correct
4 Correct 6 ms 4464 KB Output is correct
5 Correct 7 ms 4504 KB Output is correct
6 Correct 5 ms 4504 KB Output is correct
7 Correct 5 ms 4504 KB Output is correct
8 Correct 6 ms 4604 KB Output is correct
9 Correct 6 ms 4692 KB Output is correct
10 Correct 6 ms 4692 KB Output is correct
11 Correct 6 ms 4692 KB Output is correct
12 Correct 6 ms 4692 KB Output is correct
13 Correct 6 ms 4768 KB Output is correct
14 Correct 7 ms 4768 KB Output is correct
15 Correct 8 ms 4768 KB Output is correct
16 Correct 6 ms 4768 KB Output is correct
17 Correct 8 ms 4768 KB Output is correct
18 Correct 8 ms 4768 KB Output is correct
19 Correct 8 ms 4768 KB Output is correct
20 Correct 8 ms 4768 KB Output is correct
21 Correct 7 ms 4768 KB Output is correct
22 Correct 8 ms 4768 KB Output is correct
23 Correct 9 ms 4768 KB Output is correct
24 Correct 7 ms 4768 KB Output is correct
25 Correct 9 ms 4768 KB Output is correct
26 Correct 8 ms 4768 KB Output is correct
27 Correct 8 ms 4800 KB Output is correct
28 Correct 7 ms 4800 KB Output is correct
29 Correct 8 ms 4800 KB Output is correct
30 Correct 8 ms 4800 KB Output is correct
31 Correct 7 ms 4800 KB Output is correct
32 Correct 8 ms 4800 KB Output is correct
33 Correct 6 ms 4800 KB Output is correct
34 Correct 7 ms 4800 KB Output is correct
35 Correct 7 ms 4800 KB Output is correct
36 Correct 6 ms 4800 KB Output is correct
37 Correct 7 ms 4800 KB Output is correct
38 Correct 7 ms 4800 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 4216 KB Output is correct
2 Correct 6 ms 4464 KB Output is correct
3 Correct 6 ms 4464 KB Output is correct
4 Correct 6 ms 4464 KB Output is correct
5 Correct 7 ms 4504 KB Output is correct
6 Correct 5 ms 4504 KB Output is correct
7 Correct 5 ms 4504 KB Output is correct
8 Correct 6 ms 4604 KB Output is correct
9 Correct 6 ms 4692 KB Output is correct
10 Correct 6 ms 4692 KB Output is correct
11 Correct 6 ms 4692 KB Output is correct
12 Correct 6 ms 4692 KB Output is correct
13 Correct 6 ms 4768 KB Output is correct
14 Correct 7 ms 4768 KB Output is correct
15 Correct 8 ms 4768 KB Output is correct
16 Correct 6 ms 4768 KB Output is correct
17 Correct 8 ms 4768 KB Output is correct
18 Correct 8 ms 4768 KB Output is correct
19 Correct 8 ms 4768 KB Output is correct
20 Correct 8 ms 4768 KB Output is correct
21 Correct 7 ms 4768 KB Output is correct
22 Correct 8 ms 4768 KB Output is correct
23 Correct 9 ms 4768 KB Output is correct
24 Correct 7 ms 4768 KB Output is correct
25 Correct 9 ms 4768 KB Output is correct
26 Correct 8 ms 4768 KB Output is correct
27 Correct 8 ms 4800 KB Output is correct
28 Correct 7 ms 4800 KB Output is correct
29 Correct 8 ms 4800 KB Output is correct
30 Correct 8 ms 4800 KB Output is correct
31 Correct 7 ms 4800 KB Output is correct
32 Correct 8 ms 4800 KB Output is correct
33 Correct 6 ms 4800 KB Output is correct
34 Correct 7 ms 4800 KB Output is correct
35 Correct 7 ms 4800 KB Output is correct
36 Correct 6 ms 4800 KB Output is correct
37 Correct 7 ms 4800 KB Output is correct
38 Correct 7 ms 4800 KB Output is correct
39 Correct 106 ms 9844 KB Output is correct
40 Correct 187 ms 16436 KB Output is correct
41 Correct 115 ms 17480 KB Output is correct
42 Correct 103 ms 19568 KB Output is correct
43 Correct 64 ms 20884 KB Output is correct
44 Correct 225 ms 30460 KB Output is correct
45 Correct 230 ms 37212 KB Output is correct
46 Correct 217 ms 44008 KB Output is correct
47 Correct 221 ms 50916 KB Output is correct
48 Correct 240 ms 57736 KB Output is correct
49 Correct 297 ms 64736 KB Output is correct
50 Correct 283 ms 71628 KB Output is correct
51 Correct 249 ms 78380 KB Output is correct
52 Correct 234 ms 85028 KB Output is correct
53 Correct 259 ms 91864 KB Output is correct
54 Correct 241 ms 98592 KB Output is correct
55 Correct 290 ms 105284 KB Output is correct
56 Correct 276 ms 112020 KB Output is correct
57 Correct 313 ms 118772 KB Output is correct
58 Correct 266 ms 125500 KB Output is correct
59 Correct 308 ms 132260 KB Output is correct
60 Correct 219 ms 138972 KB Output is correct
61 Correct 223 ms 145748 KB Output is correct
62 Correct 221 ms 152412 KB Output is correct