oj.uz

Submission #763439

# Submission time Handle Problem Language Result Execution time Memory
763439 2023-06-22T10:01:16 Z KN200711 Money (IZhO17_money) C++14
100 / 100
 1439 ms 58008 KB 
# include <bits/stdc++.h>
using namespace std;

multiset<int> C;

int main() {
	int N;
	scanf("%d", &N);
	
	vector<int> arr(N);
	map<int, int> MM;
	for(int i=0;i<N;i++) {
		scanf("%d", &arr[i]);
		C.insert(arr[i]);
	}
	
	int ans = 0;
	for(int i=N-1;i>=0;i--) {
		auto p = C.lower_bound(arr[i]);
		
		int k = i - 1, cnt = 1;
		while(k >= 0 && arr[k] == arr[k + 1]) {
			cnt++;
			k--;
		}
		
	//	cout<<*p<<endl;
		
		bool ed = 0;
		if(p == C.begin()) ed = 1;
		else p--;
		
		while(cnt--) C.erase(C.find(arr[i]));
		
		if(ed) {
			ans++;
			i = k + 1;
			continue;
		}
		
		while(k >= 0 && *p == arr[k]) {
		//	cout<<k<<" "<<arr[k]<< endl;
			
			auto q = p;
			if(k != 0) q--;
			
			C.erase(p);
			if(k != 0) p = q;
			
			k--;
		//	cout<<*p<<endl;
		}
		
	//	cout<<k<<endl;
		
		i = k + 1;
		ans++;
	}
	printf("%d\n", ans);
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |  scanf("%d", &N);
      |  ~~~~~^~~~~~~~~~
money.cpp:13:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |   scanf("%d", &arr[i]);
      |   ~~~~~^~~~~~~~~~~~~~~

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 292 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 292 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 232 KB Output is correct
26 Correct 0 ms 212 KB Output is correct

Subtask #3
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 292 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 232 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 300 KB Output is correct
38 Correct 1 ms 212 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 292 KB Output is correct
11 Correct 1 ms 296 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 232 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 1 ms 300 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 185 ms 27888 KB Output is correct
40 Correct 356 ms 45716 KB Output is correct
41 Correct 133 ms 22604 KB Output is correct
42 Correct 149 ms 20004 KB Output is correct
43 Correct 101 ms 14188 KB Output is correct
44 Correct 436 ms 57884 KB Output is correct
45 Correct 408 ms 57800 KB Output is correct
46 Correct 441 ms 58008 KB Output is correct
47 Correct 319 ms 57900 KB Output is correct
48 Correct 372 ms 58000 KB Output is correct
49 Correct 715 ms 57912 KB Output is correct
50 Correct 762 ms 57916 KB Output is correct
51 Correct 820 ms 57836 KB Output is correct
52 Correct 693 ms 57836 KB Output is correct
53 Correct 703 ms 57892 KB Output is correct
54 Correct 786 ms 57728 KB Output is correct
55 Correct 1245 ms 57780 KB Output is correct
56 Correct 1151 ms 57800 KB Output is correct
57 Correct 1309 ms 57880 KB Output is correct
58 Correct 1243 ms 57844 KB Output is correct
59 Correct 1149 ms 57804 KB Output is correct
60 Correct 1208 ms 57924 KB Output is correct
61 Correct 1231 ms 57868 KB Output is correct
62 Correct 1439 ms 57796 KB Output is correct