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Submission #1101899

# Submission time Handle Problem Language Result Execution time Memory
1101899 2024-10-17T07:18:31 Z Warinchai Safety (NOI18_safety) C++14
100 / 100
 40 ms 9080 KB 
#include<bits/stdc++.h>
#define int long long
using namespace std;
priority_queue<int,vector<int>,greater<int>>r;
priority_queue<int>l;
int ar[200005];
int lzl,lzr;
int32_t main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    int n,h;cin>>n>>h;
    for(int i=1;i<=n;i++){
        cin>>ar[i];
    }
    int ans=0;
    for(int i=1;i<=n;i++){
        if(i!=1&&ar[i]<l.top()+lzl){
            ans+=l.top()+lzl-ar[i];
            l.push(ar[i]-lzl);
            l.push(ar[i]-lzl);
            r.push(l.top()+lzl-lzr);
            l.pop();
        }else if(i!=1&&ar[i]>r.top()+lzr){
            ans+=ar[i]-r.top()-lzr;
            r.push(ar[i]-lzr);
            r.push(ar[i]-lzr);
            l.push(r.top()+lzr-lzl);
            r.pop();
        }else{
            l.push(ar[i]-lzl);
            r.push(ar[i]-lzr);
        }
        lzl-=h;
        lzr+=h;
    }
    cout<<ans;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 336 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 508 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 6748 KB Output is correct
2 Correct 36 ms 9000 KB Output is correct
3 Correct 37 ms 9004 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 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 1 ms 352 KB Output is correct
27 Correct 1 ms 352 KB Output is correct

Subtask #7
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 464 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 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 1 ms 352 KB Output is correct
27 Correct 1 ms 352 KB Output is correct
28 Correct 2 ms 760 KB Output is correct
29 Correct 2 ms 608 KB Output is correct
30 Correct 1 ms 608 KB Output is correct
31 Correct 1 ms 520 KB Output is correct
32 Correct 1 ms 608 KB Output is correct
33 Correct 1 ms 608 KB Output is correct
34 Correct 1 ms 608 KB Output is correct

Subtask #8
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 508 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 464 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 352 KB Output is correct
29 Correct 1 ms 352 KB Output is correct
30 Correct 1 ms 352 KB Output is correct
31 Correct 1 ms 352 KB Output is correct
32 Correct 1 ms 352 KB Output is correct
33 Correct 1 ms 352 KB Output is correct
34 Correct 2 ms 760 KB Output is correct
35 Correct 2 ms 608 KB Output is correct
36 Correct 1 ms 608 KB Output is correct
37 Correct 1 ms 520 KB Output is correct
38 Correct 1 ms 608 KB Output is correct
39 Correct 1 ms 608 KB Output is correct
40 Correct 1 ms 608 KB Output is correct
41 Correct 3 ms 620 KB Output is correct
42 Correct 2 ms 608 KB Output is correct
43 Correct 1 ms 608 KB Output is correct
44 Correct 2 ms 608 KB Output is correct
45 Correct 1 ms 608 KB Output is correct
46 Correct 2 ms 608 KB Output is correct

Subtask #9
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 336 KB Output is correct
3 Correct 1 ms 336 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 336 KB Output is correct
9 Correct 1 ms 336 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 336 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 336 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 336 KB Output is correct
16 Correct 1 ms 508 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 26 ms 6748 KB Output is correct
20 Correct 36 ms 9000 KB Output is correct
21 Correct 37 ms 9004 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 464 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 352 KB Output is correct
32 Correct 1 ms 352 KB Output is correct
33 Correct 1 ms 352 KB Output is correct
34 Correct 1 ms 352 KB Output is correct
35 Correct 1 ms 352 KB Output is correct
36 Correct 1 ms 352 KB Output is correct
37 Correct 2 ms 760 KB Output is correct
38 Correct 2 ms 608 KB Output is correct
39 Correct 1 ms 608 KB Output is correct
40 Correct 1 ms 520 KB Output is correct
41 Correct 1 ms 608 KB Output is correct
42 Correct 1 ms 608 KB Output is correct
43 Correct 1 ms 608 KB Output is correct
44 Correct 3 ms 620 KB Output is correct
45 Correct 2 ms 608 KB Output is correct
46 Correct 1 ms 608 KB Output is correct
47 Correct 2 ms 608 KB Output is correct
48 Correct 1 ms 608 KB Output is correct
49 Correct 2 ms 608 KB Output is correct
50 Correct 40 ms 9080 KB Output is correct
51 Correct 39 ms 8604 KB Output is correct
52 Correct 24 ms 8384 KB Output is correct
53 Correct 25 ms 9060 KB Output is correct
54 Correct 36 ms 8964 KB Output is correct
55 Correct 23 ms 8648 KB Output is correct
56 Correct 25 ms 8904 KB Output is correct
57 Correct 23 ms 8536 KB Output is correct
58 Correct 22 ms 7640 KB Output is correct
59 Correct 29 ms 9056 KB Output is correct