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Submission #144816

# Submission time Handle Problem Language Result Execution time Memory
144816 2019-08-17T20:46:24 Z brcode Rabbit Carrot (LMIO19_triusis) C++14
100 / 100
 95 ms 3492 KB 
#include <iostream>
#include <queue>
#include <algorithm>
using namespace std;
const long long MAXN = 2e5+5;
long long arr[MAXN];
long long d[MAXN];
int main(){
    long long n,k;
    cin>>n>>k;
    const long long INF = 1e18;
    vector<long long> d(n+2, -INF);
    d[n+1] = 0;
    
    for(long long i=1;i<=n;i++){
        cin>>arr[i];
        arr[i]-=(k*i);
        
    }
    for(long long i=1;i<=n;i++){
        long long j = lower_bound(d.begin(), d.end(), arr[i]) - d.begin();
        
        if(j<=(n+1) && d[j-1]<=arr[i] && d[j]>=arr[i]){
            d[j-1] = arr[i];
        }
       // cout<<arr[i]<<" "<<j<<endl;
    }
    long long ans = 0;
    
    for(long long i=1;i<=n;i++){
        if(d[i]!=-1e18){
           ans = max(ans,n-i+1);
        }
    }
    cout<<n-ans<<endl;
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correctzzz
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 276 KB Output is correctzzz
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correctzzz
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 228 KB Output is correctzzz
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 216 KB Output is correctzzz
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correctzzz
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 280 KB Output is correctzzz
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correctzzz

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correctzzz
3 Correct 0 ms 204 KB Output is correct
4 Correct 1 ms 276 KB Output is correctzzz
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correctzzz
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 228 KB Output is correctzzz
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 216 KB Output is correctzzz
11 Correct 1 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correctzzz
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 280 KB Output is correctzzz
15 Correct 1 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correctzzz
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correctzzz
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 336 KB Output is correctzzz
21 Correct 2 ms 332 KB Output is correct
22 Correct 2 ms 360 KB Output is correctzzz
23 Correct 3 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correctzzz
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correctzzz
27 Correct 3 ms 332 KB Output is correct
28 Correct 3 ms 332 KB Output is correctzzz
29 Correct 2 ms 332 KB Output is correct
30 Correct 2 ms 332 KB Output is correctzzz
31 Correct 2 ms 332 KB Output is correct
32 Correct 2 ms 332 KB Output is correctzzz
33 Correct 2 ms 332 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correctzzz
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 336 KB Output is correctzzz
5 Correct 2 ms 332 KB Output is correct
6 Correct 2 ms 360 KB Output is correctzzz
7 Correct 3 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correctzzz
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correctzzz
11 Correct 3 ms 332 KB Output is correct
12 Correct 3 ms 332 KB Output is correctzzz
13 Correct 2 ms 332 KB Output is correct
14 Correct 2 ms 332 KB Output is correctzzz
15 Correct 2 ms 332 KB Output is correct
16 Correct 2 ms 332 KB Output is correctzzz
17 Correct 2 ms 332 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correctzzz
20 Correct 0 ms 204 KB Output is correct
21 Correct 1 ms 276 KB Output is correctzzz
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correctzzz
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 228 KB Output is correctzzz
26 Correct 0 ms 204 KB Output is correct
27 Correct 0 ms 216 KB Output is correctzzz
28 Correct 1 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correctzzz
30 Correct 1 ms 204 KB Output is correct
31 Correct 0 ms 280 KB Output is correctzzz
32 Correct 1 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correctzzz
34 Correct 3 ms 332 KB Output is correct
35 Correct 4 ms 332 KB Output is correct
36 Correct 3 ms 332 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
38 Correct 3 ms 332 KB Output is correct
39 Correct 2 ms 348 KB Output is correct
40 Correct 2 ms 332 KB Output is correct
41 Correct 2 ms 332 KB Output is correct
42 Correct 2 ms 332 KB Output is correct
43 Correct 2 ms 332 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 332 KB Output is correct
2 Correct 4 ms 332 KB Output is correct
3 Correct 3 ms 332 KB Output is correct
4 Correct 2 ms 332 KB Output is correct
5 Correct 3 ms 332 KB Output is correct
6 Correct 2 ms 348 KB Output is correct
7 Correct 2 ms 332 KB Output is correct
8 Correct 2 ms 332 KB Output is correct
9 Correct 2 ms 332 KB Output is correct
10 Correct 2 ms 332 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correctzzz
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 336 KB Output is correctzzz
15 Correct 2 ms 332 KB Output is correct
16 Correct 2 ms 360 KB Output is correctzzz
17 Correct 3 ms 332 KB Output is correct
18 Correct 2 ms 332 KB Output is correctzzz
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correctzzz
21 Correct 3 ms 332 KB Output is correct
22 Correct 3 ms 332 KB Output is correctzzz
23 Correct 2 ms 332 KB Output is correct
24 Correct 2 ms 332 KB Output is correctzzz
25 Correct 2 ms 332 KB Output is correct
26 Correct 2 ms 332 KB Output is correctzzz
27 Correct 2 ms 332 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correctzzz
30 Correct 0 ms 204 KB Output is correct
31 Correct 1 ms 276 KB Output is correctzzz
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correctzzz
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 228 KB Output is correctzzz
36 Correct 0 ms 204 KB Output is correct
37 Correct 0 ms 216 KB Output is correctzzz
38 Correct 1 ms 204 KB Output is correct
39 Correct 0 ms 204 KB Output is correctzzz
40 Correct 1 ms 204 KB Output is correct
41 Correct 0 ms 280 KB Output is correctzzz
42 Correct 1 ms 204 KB Output is correct
43 Correct 0 ms 204 KB Output is correctzzz
44 Correct 38 ms 3376 KB Output is correct
45 Correct 87 ms 3376 KB Output is correctzzz
46 Correct 89 ms 3432 KB Output is correct
47 Correct 95 ms 3320 KB Output is correctzzz
48 Correct 53 ms 3420 KB Output is correct
49 Correct 59 ms 3396 KB Output is correctzzz
50 Correct 88 ms 3320 KB Output is correct
51 Correct 80 ms 3424 KB Output is correctzzz
52 Correct 58 ms 3492 KB Output is correct
53 Correct 67 ms 3300 KB Output is correctzzz
54 Correct 55 ms 3336 KB Output is correct
55 Correct 80 ms 3300 KB Output is correctzzz