답안 #485753

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
485753	2021-11-09T08:15:51 Z	5enpa1	Safety (NOI18_safety)	C++17	100 / 100	317 ms	36072 KB

safety

#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

#	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	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	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	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

#	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	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

#	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	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

#	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	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

#	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	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

답안 #485753

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