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Submission #579614

# Submission time Handle Problem Language Result Execution time Memory
579614 2022-06-19T13:35:34 Z LOLOLO Rabbit Carrot (LMIO19_triusis) C++14
100 / 100
 149 ms 5360 KB 
#include <bits/stdc++.h>
#define ll long long 
using namespace std;
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
vector<ll>fen;
ll sz;
void upd(ll i,ll x){
    while(i>0){
        fen[i]=min(fen[i],x);
        i-=i&(-i);
    }
}

int cal(int i){
    ll v=1e9;
    while(i<sz){
        v=min(v,fen[i]);
        i+=i&(-i);
    }
    return v;
}

int main(){
    int n,m;
    cin>>n>>m;
    vector<int>A;
    vector<int>h(n+1);
    A.push_back(0);
    A.push_back(-(n+1)*m);
    for(int i=1;i<=n;i++){
        cin>>h[i];
        A.push_back(h[i]-i*m);
    }
    h.push_back(0);

    sort(A.begin(),A.end());
    vector<ll>dp(n+10000+1,1e9);
    fen=dp;
    sz=n+10000+1;
    fen=dp;
    dp[0]=0;
    upd(upper_bound(A.begin(),A.end(),0)-A.begin(),-1);
    for(int i=1;i<=n+1;i++){
        ll pos=upper_bound(A.begin(),A.end(),h[i]-i*m)-A.begin();
        ll val=cal(pos);
        dp[i]=val+i;
        upd(pos,dp[i]-i-1);
    }
    cout<<dp[n+1]<<endl;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 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 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 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 340 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 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 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 0 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 340 KB Output is correct
17 Correct 0 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 2 ms 468 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 3 ms 596 KB Output is correct
23 Correct 3 ms 596 KB Output is correct
24 Correct 3 ms 608 KB Output is correct
25 Correct 2 ms 516 KB Output is correct
26 Correct 3 ms 596 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 2 ms 596 KB Output is correct
29 Correct 3 ms 596 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 3 ms 624 KB Output is correct
32 Correct 2 ms 596 KB Output is correct
33 Correct 2 ms 596 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 3 ms 596 KB Output is correct
7 Correct 3 ms 596 KB Output is correct
8 Correct 3 ms 608 KB Output is correct
9 Correct 2 ms 516 KB Output is correct
10 Correct 3 ms 596 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 2 ms 596 KB Output is correct
13 Correct 3 ms 596 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 3 ms 624 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 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 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 340 KB Output is correct
26 Correct 0 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 0 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 4 ms 596 KB Output is correct
35 Correct 4 ms 596 KB Output is correct
36 Correct 4 ms 596 KB Output is correct
37 Correct 3 ms 596 KB Output is correct
38 Correct 3 ms 596 KB Output is correct
39 Correct 3 ms 596 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 3 ms 596 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 596 KB Output is correct
2 Correct 4 ms 596 KB Output is correct
3 Correct 4 ms 596 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 3 ms 596 KB Output is correct
6 Correct 3 ms 596 KB Output is correct
7 Correct 2 ms 596 KB Output is correct
8 Correct 2 ms 596 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 3 ms 596 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 468 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 3 ms 596 KB Output is correct
17 Correct 3 ms 596 KB Output is correct
18 Correct 3 ms 608 KB Output is correct
19 Correct 2 ms 516 KB Output is correct
20 Correct 3 ms 596 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 2 ms 596 KB Output is correct
23 Correct 3 ms 596 KB Output is correct
24 Correct 2 ms 596 KB Output is correct
25 Correct 3 ms 624 KB Output is correct
26 Correct 2 ms 596 KB Output is correct
27 Correct 2 ms 596 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 0 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 0 ms 340 KB Output is correct
37 Correct 1 ms 340 KB Output is correct
38 Correct 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 0 ms 340 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 64 ms 5188 KB Output is correct
45 Correct 149 ms 5168 KB Output is correct
46 Correct 130 ms 5320 KB Output is correct
47 Correct 125 ms 5204 KB Output is correct
48 Correct 78 ms 5164 KB Output is correct
49 Correct 98 ms 5244 KB Output is correct
50 Correct 120 ms 5184 KB Output is correct
51 Correct 93 ms 5256 KB Output is correct
52 Correct 67 ms 5340 KB Output is correct
53 Correct 67 ms 5360 KB Output is correct
54 Correct 85 ms 5268 KB Output is correct
55 Correct 99 ms 5168 KB Output is correct