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답안 #961656

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
961656 2024-04-12T09:38:22 Z vjudge1 Safety (NOI18_safety) C++17
40 / 100
 216 ms 201608 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define ent "\n"

const int maxn = 5e3 + 100;
const ll INF = (ll)1e18 + 100;
const int inf = 1e9 + 100;
const int MOD = 1e9 + 7;
const int maxl = 14;

int n, h;
int a[200010];
ll dp[maxn][maxn];

void test(){
    cin >> n >> h;
    int mx = 0;
    for(int i = 1; i <= n ;i++){
        cin >> a[i];
        mx = max(mx, a[i]);
    }
    if(max(mx, n) <= 5000){
        for(int x = 0; x <= 5000; x++){
            dp[1][x] = abs(x - a[1]);
        }
        for(int i = 2; i <= n; i++){
            deque<ll> d;
            for(int x = 0, l = 0, r = -1; x <= 5000; x++){
                while(abs(r - x + 1) <= h && r < 5000){
                    r++;
                    while(d.size() && d.back() > dp[i-1][r]){
                        d.pop_back();
                    }
                    d.push_back(dp[i-1][r]);
                }
                while(abs(l - x) > h){
                    if(d.front() == dp[i-1][l]){
                        d.pop_front();
                    }
                    l++;
                }
                dp[i][x] = d.front() + abs(x - a[i]);
            }
        }
        sort(dp[n], dp[n] + 5000 + 1);
        cout << dp[n][0];
    } else if(!h){
        sort(a + 1, a + n + 1);
        ll x = 0, y = 0;
        for(int i = 1; i <= n; i++){
            y += a[i];
        }
        ll ans = INF;
        for(int i = 1; i <= n; i++){
            x += a[i];
            ans = min(ans, 1ll * a[i] * i - x + y - x - 1ll * a[i] * (n - i));
        }
        cout << ans;
    }
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int t; t = 1;
    while(t--) test();
    cout << ent;
}

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 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 856 KB Output is correct
2 Correct 31 ms 1144 KB Output is correct
3 Correct 28 ms 1116 KB Output is correct

Subtask #5
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 21 ms 21084 KB Output is correct
14 Correct 21 ms 21112 KB Output is correct
15 Correct 19 ms 21080 KB Output is correct
16 Correct 22 ms 21080 KB Output is correct
17 Correct 19 ms 19036 KB Output is correct
18 Correct 17 ms 16988 KB Output is correct
19 Correct 21 ms 21104 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 21 ms 21084 KB Output is correct
14 Correct 21 ms 21112 KB Output is correct
15 Correct 19 ms 21080 KB Output is correct
16 Correct 22 ms 21080 KB Output is correct
17 Correct 19 ms 19036 KB Output is correct
18 Correct 17 ms 16988 KB Output is correct
19 Correct 21 ms 21104 KB Output is correct
20 Correct 21 ms 19036 KB Output is correct
21 Correct 28 ms 21084 KB Output is correct
22 Correct 19 ms 19036 KB Output is correct
23 Correct 14 ms 16988 KB Output is correct
24 Correct 19 ms 19032 KB Output is correct
25 Correct 22 ms 16988 KB Output is correct
26 Correct 22 ms 21084 KB Output is correct
27 Correct 22 ms 19036 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 21 ms 21084 KB Output is correct
14 Correct 21 ms 21112 KB Output is correct
15 Correct 19 ms 21080 KB Output is correct
16 Correct 22 ms 21080 KB Output is correct
17 Correct 19 ms 19036 KB Output is correct
18 Correct 17 ms 16988 KB Output is correct
19 Correct 21 ms 21104 KB Output is correct
20 Correct 21 ms 19036 KB Output is correct
21 Correct 28 ms 21084 KB Output is correct
22 Correct 19 ms 19036 KB Output is correct
23 Correct 14 ms 16988 KB Output is correct
24 Correct 19 ms 19032 KB Output is correct
25 Correct 22 ms 16988 KB Output is correct
26 Correct 22 ms 21084 KB Output is correct
27 Correct 22 ms 19036 KB Output is correct
28 Correct 216 ms 201608 KB Output is correct
29 Correct 187 ms 168628 KB Output is correct
30 Correct 201 ms 197568 KB Output is correct
31 Correct 160 ms 164736 KB Output is correct
32 Correct 177 ms 164764 KB Output is correct
33 Correct 209 ms 201556 KB Output is correct
34 Correct 174 ms 197608 KB Output is correct

Subtask #8
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Incorrect 0 ms 348 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 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Incorrect 0 ms 348 KB Output isn't correct
14 Halted 0 ms 0 KB -