oj.uz

답안 #828517

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
828517 2023-08-17T10:42:12 Z christinelynn Safety (NOI18_safety) C++17
35 / 100
 2000 ms 1364 KB 
#include <bits/stdc++.h>
#define inf INT_MAX
#define longlonginf LONG_LONG_MAX
#define mod  998244353
#define MAXN 5000
#define pll pair<ll,ll>
#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;
ll sub3 = 0;

void solve(){
  cin>>n>>k;
  ll dp[2][MAXN+5];
  k = min(k,(ll)5000);
  ll a[n];
  for(int i = 0 ; i < n ; i++){
    cin>>a[i];
  }
  for(int i = 0 ; i <= MAXN ; i++){
    dp[0][i] = abs(a[0]-i);
  }
  for(int i = 1 ; i < n ; i++){
    multiset<ll> s;
    for(int j = 0 ; j < k ; j++){
      s.insert(dp[0][j]);
    }
    for(int j = 0 ; j <= MAXN ; j++){
      if( j + k <= MAXN ) s.insert(dp[0][j+k]);
      if( j - k > 0 ) s.erase(s.lower_bound(dp[0][j-k-1]));
      dp[1][j] = abs(a[i]-j) + *s.begin();
      //cout<<i<<" "<<j<<" : "<<dp[i][j]<<"\n";
    }
    for(int j = 0 ; j <= MAXN ; j++){
      dp[0][j] = dp[1][j];
    }
  }
  ans = longlonginf;
  for(int i = 0 ; i <= MAXN ; i++){
    ans = min(ans,dp[0][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
*/

Subtask #1
3.0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 3 ms 340 KB Output is correct
4 Correct 3 ms 340 KB Output is correct
5 Correct 3 ms 340 KB Output is correct

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 340 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 2041 ms 1364 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 126 ms 340 KB Output is correct
14 Correct 78 ms 372 KB Output is correct
15 Correct 151 ms 608 KB Output is correct
16 Correct 189 ms 388 KB Output is correct
17 Correct 182 ms 412 KB Output is correct
18 Correct 144 ms 400 KB Output is correct
19 Correct 89 ms 376 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 126 ms 340 KB Output is correct
14 Correct 78 ms 372 KB Output is correct
15 Correct 151 ms 608 KB Output is correct
16 Correct 189 ms 388 KB Output is correct
17 Correct 182 ms 412 KB Output is correct
18 Correct 144 ms 400 KB Output is correct
19 Correct 89 ms 376 KB Output is correct
20 Correct 173 ms 612 KB Output is correct
21 Correct 217 ms 468 KB Output is correct
22 Correct 69 ms 372 KB Output is correct
23 Correct 110 ms 616 KB Output is correct
24 Correct 185 ms 468 KB Output is correct
25 Correct 152 ms 612 KB Output is correct
26 Correct 194 ms 416 KB Output is correct
27 Correct 81 ms 340 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Correct 126 ms 340 KB Output is correct
14 Correct 78 ms 372 KB Output is correct
15 Correct 151 ms 608 KB Output is correct
16 Correct 189 ms 388 KB Output is correct
17 Correct 182 ms 412 KB Output is correct
18 Correct 144 ms 400 KB Output is correct
19 Correct 89 ms 376 KB Output is correct
20 Correct 173 ms 612 KB Output is correct
21 Correct 217 ms 468 KB Output is correct
22 Correct 69 ms 372 KB Output is correct
23 Correct 110 ms 616 KB Output is correct
24 Correct 185 ms 468 KB Output is correct
25 Correct 152 ms 612 KB Output is correct
26 Correct 194 ms 416 KB Output is correct
27 Correct 81 ms 340 KB Output is correct
28 Correct 874 ms 412 KB Output is correct
29 Correct 690 ms 404 KB Output is correct
30 Correct 1965 ms 608 KB Output is correct
31 Correct 1504 ms 628 KB Output is correct
32 Correct 1533 ms 432 KB Output is correct
33 Correct 1963 ms 520 KB Output is correct
34 Correct 1426 ms 652 KB Output is correct

Subtask #8
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Incorrect 2 ms 340 KB Output isn't correct
14 Halted 0 ms 0 KB -

Subtask #9
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 3 ms 596 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 3 ms 340 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 3 ms 340 KB Output is correct
12 Correct 3 ms 340 KB Output is correct
13 Incorrect 2 ms 340 KB Output isn't correct
14 Halted 0 ms 0 KB -