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Submission #369945

# Submission time Handle Problem Language Result Execution time Memory
369945 2021-02-22T19:27:34 Z XEMPLI5 Rabbit Carrot (LMIO19_triusis) C++17
100 / 100
 95 ms 5984 KB 
#include <bits/stdc++.h>
using namespace std;

const int mod = 1e9+7;
long long n, m, mxN = 2e5+10;
vector<long long> vals(mxN);

int main(){
	cin >> n >> m;
	for(int i=0; i<n; i++) {
		cin >> vals[i];
		vals[i] = m * (i+1) - vals[i];
	}
	vector<long long> dp;
	long long ans = 0;
	for(int i=0; i<n; i++){
		if(vals[i] >= 0){
			int pos = upper_bound(dp.begin(), dp.end(), vals[i]) - dp.begin();
			if(pos == dp.size()) {
				ans++;
				dp.push_back(vals[i]);
			} else dp[pos] = vals[i];
		}
	}
	cout << n-ans << '\n';
	return 0;
}

Compilation message

triusis.cpp: In function 'int main()':
triusis.cpp:19:11: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |    if(pos == dp.size()) {
      |       ~~~~^~~~~~~~~~~~

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1900 KB Output is correct
2 Correct 1 ms 1900 KB Output is correct
3 Correct 1 ms 1900 KB Output is correct
4 Correct 1 ms 1900 KB Output is correct
5 Correct 1 ms 1900 KB Output is correct
6 Correct 2 ms 1900 KB Output is correct
7 Correct 1 ms 1900 KB Output is correct
8 Correct 1 ms 1900 KB Output is correct
9 Correct 1 ms 1900 KB Output is correct
10 Correct 1 ms 1900 KB Output is correct
11 Correct 1 ms 1900 KB Output is correct
12 Correct 1 ms 1900 KB Output is correct
13 Correct 1 ms 1900 KB Output is correct
14 Correct 1 ms 1900 KB Output is correct
15 Correct 2 ms 1900 KB Output is correct
16 Correct 1 ms 1900 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1900 KB Output is correct
2 Correct 1 ms 1900 KB Output is correct
3 Correct 1 ms 1900 KB Output is correct
4 Correct 1 ms 1900 KB Output is correct
5 Correct 1 ms 1900 KB Output is correct
6 Correct 2 ms 1900 KB Output is correct
7 Correct 1 ms 1900 KB Output is correct
8 Correct 1 ms 1900 KB Output is correct
9 Correct 1 ms 1900 KB Output is correct
10 Correct 1 ms 1900 KB Output is correct
11 Correct 1 ms 1900 KB Output is correct
12 Correct 1 ms 1900 KB Output is correct
13 Correct 1 ms 1900 KB Output is correct
14 Correct 1 ms 1900 KB Output is correct
15 Correct 2 ms 1900 KB Output is correct
16 Correct 1 ms 1900 KB Output is correct
17 Correct 1 ms 1900 KB Output is correct
18 Correct 1 ms 1900 KB Output is correct
19 Correct 2 ms 1900 KB Output is correct
20 Correct 2 ms 1900 KB Output is correct
21 Correct 3 ms 2028 KB Output is correct
22 Correct 3 ms 1900 KB Output is correct
23 Correct 3 ms 2028 KB Output is correct
24 Correct 3 ms 2028 KB Output is correct
25 Correct 3 ms 2028 KB Output is correct
26 Correct 3 ms 2028 KB Output is correct
27 Correct 3 ms 1920 KB Output is correct
28 Correct 3 ms 2028 KB Output is correct
29 Correct 2 ms 2028 KB Output is correct
30 Correct 3 ms 2028 KB Output is correct
31 Correct 3 ms 1900 KB Output is correct
32 Correct 3 ms 1900 KB Output is correct
33 Correct 3 ms 1900 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1900 KB Output is correct
2 Correct 1 ms 1900 KB Output is correct
3 Correct 2 ms 1900 KB Output is correct
4 Correct 2 ms 1900 KB Output is correct
5 Correct 3 ms 2028 KB Output is correct
6 Correct 3 ms 1900 KB Output is correct
7 Correct 3 ms 2028 KB Output is correct
8 Correct 3 ms 2028 KB Output is correct
9 Correct 3 ms 2028 KB Output is correct
10 Correct 3 ms 2028 KB Output is correct
11 Correct 3 ms 1920 KB Output is correct
12 Correct 3 ms 2028 KB Output is correct
13 Correct 2 ms 2028 KB Output is correct
14 Correct 3 ms 2028 KB Output is correct
15 Correct 3 ms 1900 KB Output is correct
16 Correct 3 ms 1900 KB Output is correct
17 Correct 3 ms 1900 KB Output is correct
18 Correct 2 ms 1900 KB Output is correct
19 Correct 1 ms 1900 KB Output is correct
20 Correct 1 ms 1900 KB Output is correct
21 Correct 1 ms 1900 KB Output is correct
22 Correct 1 ms 1900 KB Output is correct
23 Correct 2 ms 1900 KB Output is correct
24 Correct 1 ms 1900 KB Output is correct
25 Correct 1 ms 1900 KB Output is correct
26 Correct 1 ms 1900 KB Output is correct
27 Correct 1 ms 1900 KB Output is correct
28 Correct 1 ms 1900 KB Output is correct
29 Correct 1 ms 1900 KB Output is correct
30 Correct 1 ms 1900 KB Output is correct
31 Correct 1 ms 1900 KB Output is correct
32 Correct 2 ms 1900 KB Output is correct
33 Correct 1 ms 1900 KB Output is correct
34 Correct 3 ms 1900 KB Output is correct
35 Correct 3 ms 1900 KB Output is correct
36 Correct 4 ms 1900 KB Output is correct
37 Correct 3 ms 2028 KB Output is correct
38 Correct 4 ms 2028 KB Output is correct
39 Correct 3 ms 2028 KB Output is correct
40 Correct 3 ms 1900 KB Output is correct
41 Correct 3 ms 1900 KB Output is correct
42 Correct 3 ms 1900 KB Output is correct
43 Correct 3 ms 1900 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 1900 KB Output is correct
2 Correct 3 ms 1900 KB Output is correct
3 Correct 4 ms 1900 KB Output is correct
4 Correct 3 ms 2028 KB Output is correct
5 Correct 4 ms 2028 KB Output is correct
6 Correct 3 ms 2028 KB Output is correct
7 Correct 3 ms 1900 KB Output is correct
8 Correct 3 ms 1900 KB Output is correct
9 Correct 3 ms 1900 KB Output is correct
10 Correct 3 ms 1900 KB Output is correct
11 Correct 1 ms 1900 KB Output is correct
12 Correct 1 ms 1900 KB Output is correct
13 Correct 2 ms 1900 KB Output is correct
14 Correct 2 ms 1900 KB Output is correct
15 Correct 3 ms 2028 KB Output is correct
16 Correct 3 ms 1900 KB Output is correct
17 Correct 3 ms 2028 KB Output is correct
18 Correct 3 ms 2028 KB Output is correct
19 Correct 3 ms 2028 KB Output is correct
20 Correct 3 ms 2028 KB Output is correct
21 Correct 3 ms 1920 KB Output is correct
22 Correct 3 ms 2028 KB Output is correct
23 Correct 2 ms 2028 KB Output is correct
24 Correct 3 ms 2028 KB Output is correct
25 Correct 3 ms 1900 KB Output is correct
26 Correct 3 ms 1900 KB Output is correct
27 Correct 3 ms 1900 KB Output is correct
28 Correct 2 ms 1900 KB Output is correct
29 Correct 1 ms 1900 KB Output is correct
30 Correct 1 ms 1900 KB Output is correct
31 Correct 1 ms 1900 KB Output is correct
32 Correct 1 ms 1900 KB Output is correct
33 Correct 2 ms 1900 KB Output is correct
34 Correct 1 ms 1900 KB Output is correct
35 Correct 1 ms 1900 KB Output is correct
36 Correct 1 ms 1900 KB Output is correct
37 Correct 1 ms 1900 KB Output is correct
38 Correct 1 ms 1900 KB Output is correct
39 Correct 1 ms 1900 KB Output is correct
40 Correct 1 ms 1900 KB Output is correct
41 Correct 1 ms 1900 KB Output is correct
42 Correct 2 ms 1900 KB Output is correct
43 Correct 1 ms 1900 KB Output is correct
44 Correct 44 ms 4448 KB Output is correct
45 Correct 87 ms 3820 KB Output is correct
46 Correct 93 ms 3840 KB Output is correct
47 Correct 95 ms 3948 KB Output is correct
48 Correct 59 ms 4960 KB Output is correct
49 Correct 66 ms 5216 KB Output is correct
50 Correct 90 ms 5112 KB Output is correct
51 Correct 91 ms 5984 KB Output is correct
52 Correct 60 ms 3940 KB Output is correct
53 Correct 63 ms 3180 KB Output is correct
54 Correct 63 ms 5088 KB Output is correct
55 Correct 63 ms 5088 KB Output is correct