oj.uz

Submission #124186

# Submission time Handle Problem Language Result Execution time Memory
124186 2019-07-02T15:28:09 Z mechfrog88 Safety (NOI18_safety) C++14
100 / 100
 284 ms 21128 KB 
#include <iostream>
#include <algorithm>
#include <set>
#include <functional>
using namespace std;
multiset<long long,greater<long long>> lefts;
multiset<long long,less<long long>> rights;
int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n,h;
    cin>>n>>h;
    {
        int x;
        cin>>x;
        lefts.insert(x);
        rights.insert(x);
    }
    long long minval=0;
    for(int i=1;i<n;++i){
        int x;
        cin>>x;
        long long shift=static_cast<long long>(i)*h;
        auto leftborder=lefts.begin();
        long long leftborderval=*leftborder-shift;
        auto rightborder=rights.begin();
        long long rightborderval=*rightborder+shift;
        if(x<leftborderval){
            auto hint=lefts.insert(x+shift);
            lefts.insert(hint,x+shift);
            lefts.erase(leftborder);
            rights.insert(rightborder,leftborderval-shift);
            minval+=abs(leftborderval-x);
        }
        else if(x>rightborderval){
            auto hint=rights.insert(x-shift);
            rights.insert(hint,x-shift);
            rights.erase(rightborder);
            lefts.insert(leftborder,rightborderval+shift);
            minval+=abs(rightborderval-x);
        }
        else{
            lefts.insert(leftborder,x+shift);
            rights.insert(rightborder,x-shift);
        }
    }
    cout<<minval<<endl;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 420 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 376 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 163 ms 12688 KB Output is correct
2 Correct 265 ms 19708 KB Output is correct
3 Correct 280 ms 20488 KB Output is correct

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 420 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 420 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 380 KB Output is correct

Subtask #7
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 420 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 3 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 380 KB Output is correct
28 Correct 5 ms 736 KB Output is correct
29 Correct 5 ms 760 KB Output is correct
30 Correct 4 ms 760 KB Output is correct
31 Correct 4 ms 760 KB Output is correct
32 Correct 4 ms 760 KB Output is correct
33 Correct 4 ms 888 KB Output is correct
34 Correct 4 ms 888 KB Output is correct

Subtask #8
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 420 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 3 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 2 ms 380 KB Output is correct
34 Correct 5 ms 736 KB Output is correct
35 Correct 5 ms 760 KB Output is correct
36 Correct 4 ms 760 KB Output is correct
37 Correct 4 ms 760 KB Output is correct
38 Correct 4 ms 760 KB Output is correct
39 Correct 4 ms 888 KB Output is correct
40 Correct 4 ms 888 KB Output is correct
41 Correct 5 ms 888 KB Output is correct
42 Correct 5 ms 760 KB Output is correct
43 Correct 4 ms 888 KB Output is correct
44 Correct 5 ms 888 KB Output is correct
45 Correct 4 ms 888 KB Output is correct
46 Correct 4 ms 760 KB Output is correct

Subtask #9
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 420 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 252 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 163 ms 12688 KB Output is correct
20 Correct 265 ms 19708 KB Output is correct
21 Correct 280 ms 20488 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 2 ms 376 KB Output is correct
27 Correct 2 ms 376 KB Output is correct
28 Correct 2 ms 376 KB Output is correct
29 Correct 2 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 376 KB Output is correct
33 Correct 3 ms 376 KB Output is correct
34 Correct 2 ms 376 KB Output is correct
35 Correct 2 ms 376 KB Output is correct
36 Correct 2 ms 380 KB Output is correct
37 Correct 5 ms 736 KB Output is correct
38 Correct 5 ms 760 KB Output is correct
39 Correct 4 ms 760 KB Output is correct
40 Correct 4 ms 760 KB Output is correct
41 Correct 4 ms 760 KB Output is correct
42 Correct 4 ms 888 KB Output is correct
43 Correct 4 ms 888 KB Output is correct
44 Correct 5 ms 888 KB Output is correct
45 Correct 5 ms 760 KB Output is correct
46 Correct 4 ms 888 KB Output is correct
47 Correct 5 ms 888 KB Output is correct
48 Correct 4 ms 888 KB Output is correct
49 Correct 4 ms 760 KB Output is correct
50 Correct 284 ms 21128 KB Output is correct
51 Correct 218 ms 17528 KB Output is correct
52 Correct 73 ms 16760 KB Output is correct
53 Correct 85 ms 19576 KB Output is correct
54 Correct 135 ms 20136 KB Output is correct
55 Correct 75 ms 17272 KB Output is correct
56 Correct 82 ms 18808 KB Output is correct
57 Correct 76 ms 17272 KB Output is correct
58 Correct 82 ms 14584 KB Output is correct
59 Correct 94 ms 19064 KB Output is correct