oj.uz

Submission #1000640

# Submission time Handle Problem Language Result Execution time Memory
1000640 2024-06-18T05:36:01 Z vjudge1 Safety (NOI18_safety) C++17
100 / 100
 116 ms 23324 KB 
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int  N = 3e5 + 30, MOD = 1e9 + 7;

#define int ll
int n,h;
ll a[N];
multiset<ll> l,r;
ll addl = 0,addr = 0;
void test(){
    cin >> n >> h;
    for(int i = 1;i <= n;i++){
        cin >> a[i];
    }
    l.insert(a[1]);
    r.insert(a[1]);
    ll H = 0;
    for(int i = 2;i <= n;i++){
        addl -= h;
        addr += h;
        ll L = (*l.rbegin()) + addl,R = (*r.begin()) + addr;
        if(a[i] >= L && a[i] <= R){
            l.insert(a[i] - addl);
            r.insert(a[i] - addr);
        }else if(a[i] >R){
            H += (a[i] - R);
            r.erase(r.find(R - addr));
            l.insert(R - addl);
            r.insert(a[i] - addr);r.insert(a[i] - addr);
        }else{
            H  += (L - a[i]);
            l.erase(l.find(L - addl));
            r.insert(L - addr);
            l.insert(a[i] - addl);
            l.insert(a[i] - addl);
        }
        // cout << H << '\n';
        // cout << "-";
        // for(int j:l){
        //     cout << j+addl<< ' ';
        // }
        // cout << '\n';
        // cout << "+";
        // for(int j:r){
        //     cout << j+addr << ' ';
        // }
        // cout << '\n';
        // cout << "___________________________________\n";
    }
    assert(*r.begin()+addr >= 0);
    cout << H << '\n';
}
signed main() {
    ios_base::sync_with_stdio(false);cin.tie(0);
    int t = 1;
    // cin >> t;
    while(t--){
        test();
    }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 352 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 352 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 0 ms 352 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 16216 KB Output is correct
2 Correct 113 ms 21848 KB Output is correct
3 Correct 113 ms 22872 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 352 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 352 KB Output is correct
12 Correct 0 ms 352 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 352 KB Output is correct
15 Correct 1 ms 352 KB Output is correct
16 Correct 1 ms 352 KB Output is correct
17 Correct 0 ms 464 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 1 ms 348 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 352 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 352 KB Output is correct
12 Correct 0 ms 352 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 352 KB Output is correct
15 Correct 1 ms 352 KB Output is correct
16 Correct 1 ms 352 KB Output is correct
17 Correct 0 ms 464 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 352 KB Output is correct

Subtask #7
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 352 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 352 KB Output is correct
12 Correct 0 ms 352 KB Output is correct
13 Correct 1 ms 352 KB Output is correct
14 Correct 1 ms 352 KB Output is correct
15 Correct 1 ms 352 KB Output is correct
16 Correct 1 ms 352 KB Output is correct
17 Correct 0 ms 464 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 344 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 352 KB Output is correct
28 Correct 2 ms 860 KB Output is correct
29 Correct 2 ms 860 KB Output is correct
30 Correct 2 ms 860 KB Output is correct
31 Correct 1 ms 860 KB Output is correct
32 Correct 1 ms 860 KB Output is correct
33 Correct 2 ms 860 KB Output is correct
34 Correct 1 ms 860 KB Output is correct

Subtask #8
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 352 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 352 KB Output is correct
12 Correct 0 ms 352 KB Output is correct
13 Correct 0 ms 352 KB Output is correct
14 Correct 0 ms 352 KB Output is correct
15 Correct 0 ms 352 KB Output is correct
16 Correct 0 ms 352 KB Output is correct
17 Correct 0 ms 352 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 1 ms 352 KB Output is correct
20 Correct 1 ms 352 KB Output is correct
21 Correct 1 ms 352 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 0 ms 464 KB Output is correct
24 Correct 0 ms 352 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 1 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 344 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 352 KB Output is correct
34 Correct 2 ms 860 KB Output is correct
35 Correct 2 ms 860 KB Output is correct
36 Correct 2 ms 860 KB Output is correct
37 Correct 1 ms 860 KB Output is correct
38 Correct 1 ms 860 KB Output is correct
39 Correct 2 ms 860 KB Output is correct
40 Correct 1 ms 860 KB Output is correct
41 Correct 2 ms 860 KB Output is correct
42 Correct 2 ms 860 KB Output is correct
43 Correct 1 ms 860 KB Output is correct
44 Correct 2 ms 860 KB Output is correct
45 Correct 2 ms 860 KB Output is correct
46 Correct 1 ms 860 KB Output is correct

Subtask #9
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 0 ms 352 KB Output is correct
3 Correct 0 ms 352 KB Output is correct
4 Correct 0 ms 352 KB Output is correct
5 Correct 0 ms 352 KB Output is correct
6 Correct 0 ms 352 KB Output is correct
7 Correct 0 ms 352 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 0 ms 352 KB Output is correct
12 Correct 0 ms 352 KB Output is correct
13 Correct 0 ms 352 KB Output is correct
14 Correct 0 ms 352 KB Output is correct
15 Correct 0 ms 352 KB Output is correct
16 Correct 0 ms 352 KB Output is correct
17 Correct 0 ms 352 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 82 ms 16216 KB Output is correct
20 Correct 113 ms 21848 KB Output is correct
21 Correct 113 ms 22872 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 ms 352 KB Output is correct
24 Correct 1 ms 352 KB Output is correct
25 Correct 1 ms 352 KB Output is correct
26 Correct 0 ms 464 KB Output is correct
27 Correct 0 ms 352 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 1 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 344 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 352 KB Output is correct
37 Correct 2 ms 860 KB Output is correct
38 Correct 2 ms 860 KB Output is correct
39 Correct 2 ms 860 KB Output is correct
40 Correct 1 ms 860 KB Output is correct
41 Correct 1 ms 860 KB Output is correct
42 Correct 2 ms 860 KB Output is correct
43 Correct 1 ms 860 KB Output is correct
44 Correct 2 ms 860 KB Output is correct
45 Correct 2 ms 860 KB Output is correct
46 Correct 1 ms 860 KB Output is correct
47 Correct 2 ms 860 KB Output is correct
48 Correct 2 ms 860 KB Output is correct
49 Correct 1 ms 860 KB Output is correct
50 Correct 116 ms 23324 KB Output is correct
51 Correct 92 ms 19624 KB Output is correct
52 Correct 65 ms 19080 KB Output is correct
53 Correct 82 ms 21840 KB Output is correct
54 Correct 74 ms 22376 KB Output is correct
55 Correct 64 ms 19300 KB Output is correct
56 Correct 72 ms 20968 KB Output is correct
57 Correct 68 ms 19604 KB Output is correct
58 Correct 77 ms 16644 KB Output is correct
59 Correct 74 ms 21340 KB Output is correct