oj.uz

Submission #961645

# Submission time Handle Problem Language Result Execution time Memory
961645 2024-04-12T09:32:12 Z vjudge1 Safety (NOI18_safety) C++17
13 / 100
 2000 ms 262144 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[maxn];
ll dp[maxn][maxn];

void test(){
    cin >> n >> h;
    for(int i = 1; i <= n ;i++){
        cin >> a[i];
    }
    for(int x = 0; x <= 400; 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 <= 400; x++){
            while(abs(r - x + 1) <= h && r < 400){
                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] + 400 + 1);
    cout << dp[n][0];
}

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

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3176 ms 262144 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 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 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 6 ms 20828 KB Output is correct
14 Correct 4 ms 20824 KB Output is correct
15 Correct 4 ms 20828 KB Output is correct
16 Correct 5 ms 20828 KB Output is correct
17 Correct 3 ms 18780 KB Output is correct
18 Correct 3 ms 16732 KB Output is correct
19 Correct 5 ms 20828 KB Output is correct

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 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 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 6 ms 20828 KB Output is correct
14 Correct 4 ms 20824 KB Output is correct
15 Correct 4 ms 20828 KB Output is correct
16 Correct 5 ms 20828 KB Output is correct
17 Correct 3 ms 18780 KB Output is correct
18 Correct 3 ms 16732 KB Output is correct
19 Correct 5 ms 20828 KB Output is correct
20 Incorrect 4 ms 18776 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 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 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 6 ms 20828 KB Output is correct
14 Correct 4 ms 20824 KB Output is correct
15 Correct 4 ms 20828 KB Output is correct
16 Correct 5 ms 20828 KB Output is correct
17 Correct 3 ms 18780 KB Output is correct
18 Correct 3 ms 16732 KB Output is correct
19 Correct 5 ms 20828 KB Output is correct
20 Incorrect 4 ms 18776 KB Output isn't correct
21 Halted 0 ms 0 KB -

Subtask #8
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 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 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Incorrect 1 ms 2396 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #9
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 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 2396 KB Output is correct
10 Correct 0 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Incorrect 1 ms 2396 KB Output isn't correct
14 Halted 0 ms 0 KB -