#include <bits/stdc++.h>
#define inf INT_MAX
#define longlonginf LONG_LONG_MAX
#define mod 1000000007
#define MAXN 100005
#define ll long long
#define deb(x) cerr<<"[ "<<#x<<" = "<<x<<" ]";
#define yes() cout<<"YES\n";
#define no() cout<<"NO\n";
using namespace std;
ll n,m,k,q,x;
ll h;
ll ans = 0;
string subtask;
void solve(){
cin>>n>>m;
ll dp[n+1][5005];
ll a[n+1];
for(int i = 1 ; i <= n ; i++){
cin>>a[i];
}
for(int i = 0 ; i <= 5000 ; i++){
if( a[n] != i ) dp[n][i] = 1;
else dp[n][i] = 0;
}
ll mn;
for(int i = n-1 ; i > 0 ; i--){
mn = longlonginf;
for(int j = 0 ; j <= m ; j++){
mn = min(mn,dp[i+1][j]);
}
for(int j = 0 ; j <= 5000 ; j++){
if( j+m <= 5000 ) mn = min(mn,dp[i+1][j+m]);
dp[i][j] = mn + (a[i] != j);
}
}
ans = longlonginf;
for(int i = 0 ; i <= m ; i++){
ans = min(ans,dp[1][i]);
}
cout<<ans<<"\n";
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int T = 1;
//cin>>T;
for(int i = 0 ; i < T ; i++){
//cout<<"Case #"<<i+1<<": ";
solve();
}
return 0;
}
/*
not i but x
logical operator
wrong example/proof
thoroughly
wrong variables
thinking it wrong
bruh just try some test case
capitals ;-;
wrong data structure lol
count memory usement
corner case
oversized array
orders
statements
size initializer
while con
map -> array
wrong digits??
swapped variables??
check if theres any variabled
that got declared twice
find some pattern
name collision
constraints??!
mod !!
resets
*/
# |
결과 |
실행 시간 |
메모리 |
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 |
724 KB |
Output is correct |
5 |
Correct |
1 ms |
724 KB |
Output is correct |
6 |
Correct |
1 ms |
724 KB |
Output is correct |
7 |
Correct |
1 ms |
724 KB |
Output is correct |
8 |
Correct |
1 ms |
724 KB |
Output is correct |
9 |
Correct |
1 ms |
724 KB |
Output is correct |
10 |
Correct |
1 ms |
724 KB |
Output is correct |
11 |
Correct |
1 ms |
724 KB |
Output is correct |
12 |
Correct |
1 ms |
724 KB |
Output is correct |
13 |
Correct |
1 ms |
724 KB |
Output is correct |
14 |
Correct |
1 ms |
724 KB |
Output is correct |
15 |
Correct |
1 ms |
724 KB |
Output is correct |
16 |
Correct |
1 ms |
724 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
724 KB |
Output is correct |
5 |
Correct |
1 ms |
724 KB |
Output is correct |
6 |
Correct |
1 ms |
724 KB |
Output is correct |
7 |
Correct |
1 ms |
724 KB |
Output is correct |
8 |
Correct |
1 ms |
724 KB |
Output is correct |
9 |
Correct |
1 ms |
724 KB |
Output is correct |
10 |
Correct |
1 ms |
724 KB |
Output is correct |
11 |
Correct |
1 ms |
724 KB |
Output is correct |
12 |
Correct |
1 ms |
724 KB |
Output is correct |
13 |
Correct |
1 ms |
724 KB |
Output is correct |
14 |
Correct |
1 ms |
724 KB |
Output is correct |
15 |
Correct |
1 ms |
724 KB |
Output is correct |
16 |
Correct |
1 ms |
724 KB |
Output is correct |
17 |
Correct |
1 ms |
468 KB |
Output is correct |
18 |
Correct |
1 ms |
468 KB |
Output is correct |
19 |
Correct |
0 ms |
340 KB |
Output is correct |
20 |
Correct |
82 ms |
159024 KB |
Output is correct |
21 |
Correct |
102 ms |
196264 KB |
Output is correct |
22 |
Correct |
100 ms |
196136 KB |
Output is correct |
23 |
Correct |
115 ms |
196240 KB |
Output is correct |
24 |
Correct |
116 ms |
196144 KB |
Output is correct |
25 |
Correct |
95 ms |
196168 KB |
Output is correct |
26 |
Correct |
107 ms |
196372 KB |
Output is correct |
27 |
Correct |
97 ms |
196168 KB |
Output is correct |
28 |
Correct |
95 ms |
196172 KB |
Output is correct |
29 |
Correct |
96 ms |
196260 KB |
Output is correct |
30 |
Correct |
96 ms |
196212 KB |
Output is correct |
31 |
Correct |
103 ms |
196300 KB |
Output is correct |
32 |
Correct |
104 ms |
196192 KB |
Output is correct |
33 |
Correct |
104 ms |
196156 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
468 KB |
Output is correct |
2 |
Correct |
1 ms |
468 KB |
Output is correct |
3 |
Correct |
0 ms |
340 KB |
Output is correct |
4 |
Correct |
82 ms |
159024 KB |
Output is correct |
5 |
Correct |
102 ms |
196264 KB |
Output is correct |
6 |
Correct |
100 ms |
196136 KB |
Output is correct |
7 |
Correct |
115 ms |
196240 KB |
Output is correct |
8 |
Correct |
116 ms |
196144 KB |
Output is correct |
9 |
Correct |
95 ms |
196168 KB |
Output is correct |
10 |
Correct |
107 ms |
196372 KB |
Output is correct |
11 |
Correct |
97 ms |
196168 KB |
Output is correct |
12 |
Correct |
95 ms |
196172 KB |
Output is correct |
13 |
Correct |
96 ms |
196260 KB |
Output is correct |
14 |
Correct |
96 ms |
196212 KB |
Output is correct |
15 |
Correct |
103 ms |
196300 KB |
Output is correct |
16 |
Correct |
104 ms |
196192 KB |
Output is correct |
17 |
Correct |
104 ms |
196156 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 |
724 KB |
Output is correct |
22 |
Correct |
1 ms |
724 KB |
Output is correct |
23 |
Correct |
1 ms |
724 KB |
Output is correct |
24 |
Correct |
1 ms |
724 KB |
Output is correct |
25 |
Correct |
1 ms |
724 KB |
Output is correct |
26 |
Correct |
1 ms |
724 KB |
Output is correct |
27 |
Correct |
1 ms |
724 KB |
Output is correct |
28 |
Correct |
1 ms |
724 KB |
Output is correct |
29 |
Correct |
1 ms |
724 KB |
Output is correct |
30 |
Correct |
1 ms |
724 KB |
Output is correct |
31 |
Correct |
1 ms |
724 KB |
Output is correct |
32 |
Correct |
1 ms |
724 KB |
Output is correct |
33 |
Correct |
1 ms |
724 KB |
Output is correct |
34 |
Correct |
94 ms |
196260 KB |
Output is correct |
35 |
Incorrect |
118 ms |
196176 KB |
Output isn't correct |
36 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
94 ms |
196260 KB |
Output is correct |
2 |
Incorrect |
118 ms |
196176 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |