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Submission #1120754

# Submission time Handle Problem Language Result Execution time Memory
1120754 2024-11-28T08:51:10 Z InvMOD Rabbit Carrot (LMIO19_triusis) C++14
100 / 100
 37 ms 7020 KB 
#include<bits/stdc++.h>

#define int long long

using namespace std;

int lis(vector<int>& potential){
    vector<int> lis_;

    for(int i = 0; i < (int)potential.size(); i++){
        if(!lis_.size()){
            lis_.push_back(potential[i]);
        }
        else{
            int p = upper_bound(lis_.begin(), lis_.end(), potential[i]) - lis_.begin();
            if(p == lis_.size()){
                lis_.push_back(potential[i]);
            }
            else{
                lis_[p] = potential[i];
            }
        }
    }
    return lis_.size();
}

void solve()
{
    int n,w; cin >> n >> w;

    vector<int> potential;
    for(int i = 1; i <= n; i++){
        int x; cin >> x;
        if(x <= 1ll * i * w){
            potential.push_back(i * w - x);
        }
    }

    cout << n - lis(potential) <<"\n";
}

int32_t main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);

    #define name "InvMOD"
    if(fopen(name".INP", "r")){
        freopen(name".INP", "r", stdin);
        freopen(name".OUT", "w", stdout);
    }

    solve();
    return 0;
}

Compilation message

triusis.cpp: In function 'long long int lis(std::vector<long long int>&)':
triusis.cpp:16:18: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   16 |             if(p == lis_.size()){
      |                ~~^~~~~~~~~~~~~~
triusis.cpp: In function 'int32_t main()':
triusis.cpp:48:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   48 |         freopen(name".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
triusis.cpp:49:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   49 |         freopen(name".OUT", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 1 ms 512 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
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 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 604 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 596 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 336 KB Output is correct
2 Correct 1 ms 512 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
6 Correct 1 ms 336 KB Output is correct
7 Correct 1 ms 336 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 604 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 596 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 1 ms 460 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 2 ms 596 KB Output is correct
22 Correct 2 ms 488 KB Output is correct
23 Correct 2 ms 596 KB Output is correct
24 Correct 2 ms 596 KB Output is correct
25 Correct 2 ms 760 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 2 ms 544 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 2 ms 340 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 2 ms 488 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 760 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 2 ms 544 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 336 KB Output is correct
19 Correct 1 ms 512 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 1 ms 336 KB Output is correct
27 Correct 1 ms 336 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 336 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 596 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 2 ms 504 KB Output is correct
35 Correct 2 ms 340 KB Output is correct
36 Correct 2 ms 596 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 2 ms 340 KB Output is correct
39 Correct 2 ms 596 KB Output is correct
40 Correct 1 ms 596 KB Output is correct
41 Correct 1 ms 480 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 596 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 480 KB Output is correct
9 Correct 2 ms 596 KB Output is correct
10 Correct 2 ms 596 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 460 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 596 KB Output is correct
16 Correct 2 ms 488 KB Output is correct
17 Correct 2 ms 596 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 2 ms 760 KB Output is correct
20 Correct 1 ms 596 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 544 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 2 ms 596 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 596 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 1 ms 336 KB Output is correct
29 Correct 1 ms 512 KB Output is correct
30 Correct 1 ms 336 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 336 KB Output is correct
33 Correct 1 ms 336 KB Output is correct
34 Correct 1 ms 336 KB Output is correct
35 Correct 1 ms 336 KB Output is correct
36 Correct 1 ms 336 KB Output is correct
37 Correct 1 ms 336 KB Output is correct
38 Correct 1 ms 336 KB Output is correct
39 Correct 1 ms 336 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 340 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 21 ms 5472 KB Output is correct
45 Correct 17 ms 2368 KB Output is correct
46 Correct 37 ms 3228 KB Output is correct
47 Correct 33 ms 3284 KB Output is correct
48 Correct 27 ms 5836 KB Output is correct
49 Correct 21 ms 6092 KB Output is correct
50 Correct 26 ms 5316 KB Output is correct
51 Correct 32 ms 7020 KB Output is correct
52 Correct 26 ms 4556 KB Output is correct
53 Correct 18 ms 1596 KB Output is correct
54 Correct 28 ms 6088 KB Output is correct
55 Correct 24 ms 6092 KB Output is correct