oj.uz

답안 #645795

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
645795 2022-09-28T02:42:57 Z kith14 Safety (NOI18_safety) C++17
35 / 100
 255 ms 476 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define db double
#define pairll pair<ll,ll>
#define lpairll pair<ll,pairll>

#define repp(i,a,b) for (ll i = a; i <= b; i++)
#define repz(i,a,b) for (ll i = a; i < b; i++)
#define repm(i,a,b) for (ll i = a; i >= b; i--)
#define fr first
#define sc second
#define mp make_pair
#define pb push_back

const ll N = 5e3+5, MOD = 1e9+7;
ll tc = 1, n, m, ar[N], br[N], dp[2][N];
string s, s1, s2, ye = "YA", no = "TIDAK";

void input(){
  cin >> n >> m;
  repp(i,1,n) cin >> ar[i];
}

void solve(){
  ll lm = 5000;
  repp(i,0,lm){
    dp[n%2][i] = abs(i-ar[n]);
  }

  m = min(lm,m);
  repm(i,n-1,1){
    ll cur = (i)%2, pre = (i+1)%2;
    deque<ll> dq;
    repp(j,0,m){
      while(dq.size() && dp[pre][j] < dp[pre][dq.back()]){
        dq.pop_back();
      }
      dq.push_back(j);
    } 
    repp(j,0,lm){
      ll btl = max(0LL,j-m), btr = j+m;
      while(dq.size() && dq.front() < btl) dq.pop_front();
      if (btr <= lm){
        while(dq.size() && dp[pre][btr] < dp[pre][dq.back()]){
          dq.pop_back();
        }
        dq.push_back(btr);
      }
      dp[cur][j] = dp[pre][dq.front()]+abs(ar[i]-j);
    }
  }

  ll ans = 1e18;
  repp(i,0,lm){
    ans = min(ans,dp[1][i]);
  }
  cout << ans << endl;
}

int main(){
  ios_base::sync_with_stdio(0);
  cin.tie(NULL);
  cout.tie(NULL);
  //cin >> tc;
  while(tc--){
    input();
    solve();
  }
}

Subtask #1
3.0 / 3.0

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

Subtask #2
4.0 / 4.0

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

Subtask #3
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 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 Runtime error 1 ms 468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 24 ms 400 KB Output is correct
14 Correct 22 ms 340 KB Output is correct
15 Correct 21 ms 340 KB Output is correct
16 Correct 24 ms 408 KB Output is correct
17 Correct 22 ms 340 KB Output is correct
18 Correct 17 ms 408 KB Output is correct
19 Correct 24 ms 340 KB Output is correct

Subtask #6
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 24 ms 400 KB Output is correct
14 Correct 22 ms 340 KB Output is correct
15 Correct 21 ms 340 KB Output is correct
16 Correct 24 ms 408 KB Output is correct
17 Correct 22 ms 340 KB Output is correct
18 Correct 17 ms 408 KB Output is correct
19 Correct 24 ms 340 KB Output is correct
20 Correct 21 ms 456 KB Output is correct
21 Correct 23 ms 340 KB Output is correct
22 Correct 20 ms 408 KB Output is correct
23 Correct 16 ms 452 KB Output is correct
24 Correct 20 ms 436 KB Output is correct
25 Correct 16 ms 432 KB Output is correct
26 Correct 24 ms 416 KB Output is correct
27 Correct 21 ms 408 KB Output is correct

Subtask #7
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 340 KB Output is correct
13 Correct 24 ms 400 KB Output is correct
14 Correct 22 ms 340 KB Output is correct
15 Correct 21 ms 340 KB Output is correct
16 Correct 24 ms 408 KB Output is correct
17 Correct 22 ms 340 KB Output is correct
18 Correct 17 ms 408 KB Output is correct
19 Correct 24 ms 340 KB Output is correct
20 Correct 21 ms 456 KB Output is correct
21 Correct 23 ms 340 KB Output is correct
22 Correct 20 ms 408 KB Output is correct
23 Correct 16 ms 452 KB Output is correct
24 Correct 20 ms 436 KB Output is correct
25 Correct 16 ms 432 KB Output is correct
26 Correct 24 ms 416 KB Output is correct
27 Correct 21 ms 408 KB Output is correct
28 Correct 213 ms 340 KB Output is correct
29 Correct 164 ms 432 KB Output is correct
30 Correct 213 ms 476 KB Output is correct
31 Correct 161 ms 468 KB Output is correct
32 Correct 179 ms 452 KB Output is correct
33 Correct 255 ms 460 KB Output is correct
34 Correct 191 ms 468 KB Output is correct

Subtask #8
0 / 22.0

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