oj.uz

답안 #830717

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
830717 2023-08-19T09:47:06 Z vjudge1 Safety (NOI18_safety) C++17
40 / 100
 352 ms 196212 KB 
#include<bits/stdc++.h>
#define ll long long
#define fi first
#define se second
using namespace std;
const int nmax = 200002;
ll S[nmax];
ll dp[5005][5005];
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    ll n,h;
    deque<pair<ll,ll>>dq;
    cin >> n >> h;
	for(int i=1;i<=n;i++)cin >> S[i];
    if(h==0) {
        sort(S+1, S+n+1);
        ll jwb = 0;
        for(int i=1; i<=n; i++) {
            jwb+=abs(S[i]-S[n/2+1]);
        }
        cout << jwb << endl;
        return 0;
    }
	for(int i=0;i<=5000;i++)dp[1][i] = abs(S[1] - i);
	for(int i=2;i<=n;i++){
		dq.clear();
		for(int j=0;j<=min(5000ll, h);j++){
			while(!dq.empty() && dq.back().fi > dp[i-1][j])dq.pop_back();
			dq.push_back({dp[i-1][j], j});
		}
		for(int j=0;j<=5000;j++){
			if(!dq.empty() && dq.front().se < j - h)dq.pop_front();
			pair<ll,ll> tmp = dq.front();
			dp[i][j] = tmp.fi + abs(S[i] - j);
			if(j + h + 1 <= 5000){
				while(!dq.empty() && dq.back().fi > dp[i-1][j + h + 1])dq.pop_back();
				dq.push_back({dp[i-1][j+h+1], j+h+1});
			}
		}
	}
	ll ans = 1e18;
	for(int i=0;i<=5000;i++)ans = min(ans, dp[n][i]);
	cout << ans;
    return 0;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 724 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 852 KB Output is correct
3 Correct 1 ms 852 KB Output is correct
4 Correct 1 ms 852 KB Output is correct
5 Correct 1 ms 852 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 18 ms 1280 KB Output is correct
2 Correct 27 ms 3588 KB Output is correct
3 Correct 39 ms 3632 KB Output is correct

Subtask #5
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 724 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Correct 36 ms 19872 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 33 ms 19392 KB Output is correct
16 Correct 30 ms 19888 KB Output is correct
17 Correct 27 ms 17620 KB Output is correct
18 Correct 23 ms 14676 KB Output is correct
19 Correct 28 ms 19032 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 724 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Correct 36 ms 19872 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 33 ms 19392 KB Output is correct
16 Correct 30 ms 19888 KB Output is correct
17 Correct 27 ms 17620 KB Output is correct
18 Correct 23 ms 14676 KB Output is correct
19 Correct 28 ms 19032 KB Output is correct
20 Correct 31 ms 18528 KB Output is correct
21 Correct 33 ms 19924 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 26 ms 15348 KB Output is correct
24 Correct 31 ms 18508 KB Output is correct
25 Correct 27 ms 15620 KB Output is correct
26 Correct 33 ms 19900 KB Output is correct
27 Correct 31 ms 18508 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 724 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Correct 36 ms 19872 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 33 ms 19392 KB Output is correct
16 Correct 30 ms 19888 KB Output is correct
17 Correct 27 ms 17620 KB Output is correct
18 Correct 23 ms 14676 KB Output is correct
19 Correct 28 ms 19032 KB Output is correct
20 Correct 31 ms 18528 KB Output is correct
21 Correct 33 ms 19924 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 26 ms 15348 KB Output is correct
24 Correct 31 ms 18508 KB Output is correct
25 Correct 27 ms 15620 KB Output is correct
26 Correct 33 ms 19900 KB Output is correct
27 Correct 31 ms 18508 KB Output is correct
28 Correct 307 ms 196212 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 321 ms 192984 KB Output is correct
31 Correct 260 ms 159832 KB Output is correct
32 Correct 256 ms 161356 KB Output is correct
33 Correct 352 ms 196176 KB Output is correct
34 Correct 323 ms 192128 KB Output is correct

Subtask #8
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 724 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Incorrect 1 ms 596 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #9
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 724 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 724 KB Output is correct
5 Correct 1 ms 724 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 724 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 852 KB Output is correct
10 Correct 1 ms 852 KB Output is correct
11 Correct 1 ms 852 KB Output is correct
12 Correct 1 ms 852 KB Output is correct
13 Incorrect 1 ms 596 KB Output isn't correct
14 Halted 0 ms 0 KB -