oj.uz

Submission #485753

# Submission time Handle Problem Language Result Execution time Memory
485753 2021-11-09T08:15:51 Z 5enpa1 Safety (NOI18_safety) C++17
100 / 100
 317 ms 36072 KB 
#include <bits/stdc++.h>
#define int __int128
#define vec vector 
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x).size()
#define sq(x) (x)*(x)
#define fast_io ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0)
using namespace std;
typedef pair<int,int> PII;
int f(int k, int b, int x){
	return k*x+b;
}
int k, x, b, y, sum;
long long n, h, ans;
signed main(){
	#ifdef LOCAL
		ifstream cin("input.txt");
		ofstream cout("output.txt");
	#endif
	fast_io;
	cin >> n >> h;
	vec < long long > q(n);
	vec < int > w;
	for(auto &i: q) cin >> i, sum += i;
	multiset < int > one;
	multiset < int > two;
	int left = 0;
	int right = 0;
	for(int i = 0; i < n; ++i){
		one.insert(q[i]-left);
		one.insert(q[i]-left);
		while(sz(one) > sz(two)){
			auto it = one.end();
			it--;
			int adder = *it;
			adder -= right;
			adder += left;
			two.insert(adder);
			one.erase(one.find(*it));
		}
		auto it = one.end();
		it--;
		while((*it)+left > (*two.begin())+right){
			two.insert(*it+left-right);
			one.erase(it);
			one.insert(*two.begin()+right-left);
			two.erase(two.begin()); 
			it = one.end();
			it--;
		}		
		left -= h;
		right += h;
	}
	left += h;
	right -= h;
	vec < int > fin;
	for(auto &i: one) fin.pb(i+left);
	for(auto &i: two) fin.pb(i+right);
	b = -sum;
	for(int i = 0; i < n; ++i)
		b -= i*h;
	k = n;
	ans = 1e18;
	for(int i = sz(fin)-1; i >= 0; --i){
		x = fin[i];
 
      
         y = k*x+b;
			ans = min((int)ans, y);
		
		k--;
		b += x;
	}
	cout << ans;
	return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 204 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 308 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 316 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 187 ms 26876 KB Output is correct
2 Correct 317 ms 34252 KB Output is correct
3 Correct 295 ms 35348 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 312 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct

Subtask #7
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 312 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 4 ms 1356 KB Output is correct
29 Correct 5 ms 1220 KB Output is correct
30 Correct 4 ms 1356 KB Output is correct
31 Correct 5 ms 1100 KB Output is correct
32 Correct 5 ms 1228 KB Output is correct
33 Correct 4 ms 1356 KB Output is correct
34 Correct 5 ms 1356 KB Output is correct

Subtask #8
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 316 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 332 KB Output is correct
30 Correct 1 ms 312 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 4 ms 1356 KB Output is correct
35 Correct 5 ms 1220 KB Output is correct
36 Correct 4 ms 1356 KB Output is correct
37 Correct 5 ms 1100 KB Output is correct
38 Correct 5 ms 1228 KB Output is correct
39 Correct 4 ms 1356 KB Output is correct
40 Correct 5 ms 1356 KB Output is correct
41 Correct 4 ms 1356 KB Output is correct
42 Correct 3 ms 1100 KB Output is correct
43 Correct 4 ms 1356 KB Output is correct
44 Correct 4 ms 1296 KB Output is correct
45 Correct 3 ms 1356 KB Output is correct
46 Correct 3 ms 1228 KB Output is correct

Subtask #9
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 316 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 187 ms 26876 KB Output is correct
20 Correct 317 ms 34252 KB Output is correct
21 Correct 295 ms 35348 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 332 KB Output is correct
29 Correct 1 ms 316 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 312 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 1 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 4 ms 1356 KB Output is correct
38 Correct 5 ms 1220 KB Output is correct
39 Correct 4 ms 1356 KB Output is correct
40 Correct 5 ms 1100 KB Output is correct
41 Correct 5 ms 1228 KB Output is correct
42 Correct 4 ms 1356 KB Output is correct
43 Correct 5 ms 1356 KB Output is correct
44 Correct 4 ms 1356 KB Output is correct
45 Correct 3 ms 1100 KB Output is correct
46 Correct 4 ms 1356 KB Output is correct
47 Correct 4 ms 1296 KB Output is correct
48 Correct 3 ms 1356 KB Output is correct
49 Correct 3 ms 1228 KB Output is correct
50 Correct 317 ms 36072 KB Output is correct
51 Correct 238 ms 31412 KB Output is correct
52 Correct 157 ms 30552 KB Output is correct
53 Correct 184 ms 35296 KB Output is correct
54 Correct 169 ms 35816 KB Output is correct
55 Correct 157 ms 31664 KB Output is correct
56 Correct 197 ms 34060 KB Output is correct
57 Correct 165 ms 32072 KB Output is correct
58 Correct 140 ms 28276 KB Output is correct
59 Correct 216 ms 34416 KB Output is correct