oj.uz

답안 #485637

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
485637 2021-11-08T17:38:14 Z 5enpa1 Safety (NOI18_safety) C++17
71 / 100
 262 ms 24932 KB 
#include <bits/stdc++.h>

#define int long long 
#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;
signed main(){
	#ifdef LOCAL
		ifstream cin("input.txt");
		ofstream cout("output.txt");
	#endif
	fast_io;
	int n, h;
	cin >> n >> h;
	vec < int > 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;
	int ans = 1e18;
	for(int i = sz(fin)-1; i >= 0; --i){
		x = fin[i];
		if(x < (int)2e10){
			y = k*x+b;
			ans = min(ans, y);
		}
		k--;
		b += x;
	}
	cout << ans;
	return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 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 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 184 ms 17856 KB Output is correct
2 Correct 242 ms 23532 KB Output is correct
3 Correct 262 ms 24344 KB Output is correct

Subtask #5
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 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 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 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 0 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

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 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 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 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 0 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 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 0 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 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 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 332 KB Output is correct
14 Correct 0 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 0 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 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 0 ms 332 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 3 ms 972 KB Output is correct
29 Correct 3 ms 844 KB Output is correct
30 Correct 4 ms 972 KB Output is correct
31 Correct 3 ms 844 KB Output is correct
32 Correct 3 ms 972 KB Output is correct
33 Correct 3 ms 972 KB Output is correct
34 Correct 3 ms 972 KB Output is correct

Subtask #8
22.0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 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 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 332 KB Output is correct
20 Correct 0 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 0 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 332 KB Output is correct
30 Correct 1 ms 332 KB Output is correct
31 Correct 1 ms 332 KB Output is correct
32 Correct 0 ms 332 KB Output is correct
33 Correct 1 ms 332 KB Output is correct
34 Correct 3 ms 972 KB Output is correct
35 Correct 3 ms 844 KB Output is correct
36 Correct 4 ms 972 KB Output is correct
37 Correct 3 ms 844 KB Output is correct
38 Correct 3 ms 972 KB Output is correct
39 Correct 3 ms 972 KB Output is correct
40 Correct 3 ms 972 KB Output is correct
41 Correct 5 ms 972 KB Output is correct
42 Correct 3 ms 716 KB Output is correct
43 Correct 5 ms 972 KB Output is correct
44 Correct 3 ms 972 KB Output is correct
45 Correct 3 ms 972 KB Output is correct
46 Correct 2 ms 844 KB Output is correct

Subtask #9
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 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 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 184 ms 17856 KB Output is correct
20 Correct 242 ms 23532 KB Output is correct
21 Correct 262 ms 24344 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 0 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 0 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 332 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 332 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 0 ms 332 KB Output is correct
36 Correct 1 ms 332 KB Output is correct
37 Correct 3 ms 972 KB Output is correct
38 Correct 3 ms 844 KB Output is correct
39 Correct 4 ms 972 KB Output is correct
40 Correct 3 ms 844 KB Output is correct
41 Correct 3 ms 972 KB Output is correct
42 Correct 3 ms 972 KB Output is correct
43 Correct 3 ms 972 KB Output is correct
44 Correct 5 ms 972 KB Output is correct
45 Correct 3 ms 716 KB Output is correct
46 Correct 5 ms 972 KB Output is correct
47 Correct 3 ms 972 KB Output is correct
48 Correct 3 ms 972 KB Output is correct
49 Correct 2 ms 844 KB Output is correct
50 Correct 251 ms 24932 KB Output is correct
51 Correct 196 ms 21300 KB Output is correct
52 Incorrect 139 ms 20716 KB Output isn't correct
53 Halted 0 ms 0 KB -