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답안 #645772

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
645772 2022-09-28T01:07:16 Z kith14 Safety (NOI18_safety) C++17
4 / 100
 1 ms 724 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 x first
#define y 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 = 400;
  repp(i,0,lm){
    dp[n%2][i] = abs(i-ar[n]);
  }

  repm(i,n-1,1){
    ll cur = (i)%2, pre = (i+1)%2;
    repp(j,0,lm){
      dp[cur][j] = 1e18;
      ll btl = max(0LL,j-m);
      repp(kk,btl,j+m){
        dp[cur][j] = min(dp[cur][j],dp[pre][kk]+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
0 / 3.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Runtime error 1 ms 448 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 324 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 316 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 724 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #5
0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Runtime error 1 ms 448 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #6
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Runtime error 1 ms 448 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Runtime error 1 ms 448 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #8
0 / 22.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Runtime error 1 ms 448 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -

Subtask #9
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Runtime error 1 ms 448 KB Execution killed with signal 11
5 Halted 0 ms 0 KB -