oj.uz

Submission #321212

# Submission time Handle Problem Language Result Execution time Memory
321212 2020-11-11T14:01:41 Z fadi57 Safety (NOI18_safety) C++14
13 / 100
 2000 ms 6124 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int mx=600;
const int mod= 998244353;
const ll inf=2*1e16+9;
ll n,h;
ll a[mx];ll c[mx];
ll dp[mx][mx];
int main() {
cin>>n>>h;
ll sum=0;ll mxx=500;
for(int i=0;i<n;i++){
    cin>>a[i];
    mxx=max(mxx,a[i]);
    
}
if(h>mxx){cout<<0;return 0;}
memset(dp,inf,sizeof(dp));
for(int i=0;i<=mxx;i++){
    dp[0][i]=abs(a[0]-i);
}
for(int i=1;i<n;i++){
    for(int j=0;j<=mxx;j++){
        for(int jj=j;jj<=j+h;jj++){
            dp[i][j]=min(dp[i][j],dp[i-1][jj]+abs(a[i]-j));
        }
         for(int jj=j-1;jj>=(j-h)&&jj>=0;jj--){
           dp[i][j]=min(dp[i][j],dp[i-1][jj]+abs(a[i]-j));
        }
        
    }
}
ll ans=inf;
for(int i=0;i<=mxx;i++){ans=min(ans,dp[n-1][i]);}cout<<ans;
}

Compilation message

safety.cpp: In function 'int main()':
safety.cpp:19:11: warning: overflow in conversion from 'll' {aka 'long long int'} to 'int' changes value from '20000000000000008' to '-545128440' [-Woverflow]
   19 | memset(dp,inf,sizeof(dp));
      |           ^~~
safety.cpp:12:4: warning: unused variable 'sum' [-Wunused-variable]
   12 | ll sum=0;ll mxx=500;
      |    ^~~

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3180 KB Output is correct
2 Correct 2 ms 3180 KB Output is correct
3 Correct 2 ms 3180 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 3180 KB Output is correct
6 Correct 2 ms 3180 KB Output is correct
7 Correct 2 ms 3180 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3180 KB Output is correct
2 Correct 2 ms 3180 KB Output is correct
3 Correct 2 ms 3180 KB Output is correct
4 Correct 2 ms 3180 KB Output is correct
5 Correct 3 ms 3180 KB Output is correct

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Runtime error 7 ms 6124 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 492 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3180 KB Output is correct
2 Correct 2 ms 3180 KB Output is correct
3 Correct 2 ms 3180 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 3180 KB Output is correct
6 Correct 2 ms 3180 KB Output is correct
7 Correct 2 ms 3180 KB Output is correct
8 Correct 2 ms 3180 KB Output is correct
9 Correct 2 ms 3180 KB Output is correct
10 Correct 2 ms 3180 KB Output is correct
11 Correct 2 ms 3180 KB Output is correct
12 Correct 3 ms 3180 KB Output is correct
13 Correct 10 ms 3180 KB Output is correct
14 Correct 5 ms 3196 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 103 ms 3180 KB Output is correct
17 Correct 187 ms 3300 KB Output is correct
18 Correct 105 ms 3300 KB Output is correct
19 Correct 6 ms 3180 KB Output is correct

Subtask #6
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3180 KB Output is correct
2 Correct 2 ms 3180 KB Output is correct
3 Correct 2 ms 3180 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 3180 KB Output is correct
6 Correct 2 ms 3180 KB Output is correct
7 Correct 2 ms 3180 KB Output is correct
8 Correct 2 ms 3180 KB Output is correct
9 Correct 2 ms 3180 KB Output is correct
10 Correct 2 ms 3180 KB Output is correct
11 Correct 2 ms 3180 KB Output is correct
12 Correct 3 ms 3180 KB Output is correct
13 Correct 10 ms 3180 KB Output is correct
14 Correct 5 ms 3196 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 103 ms 3180 KB Output is correct
17 Correct 187 ms 3300 KB Output is correct
18 Correct 105 ms 3300 KB Output is correct
19 Correct 6 ms 3180 KB Output is correct
20 Execution timed out 2072 ms 3180 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #7
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3180 KB Output is correct
2 Correct 2 ms 3180 KB Output is correct
3 Correct 2 ms 3180 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 3180 KB Output is correct
6 Correct 2 ms 3180 KB Output is correct
7 Correct 2 ms 3180 KB Output is correct
8 Correct 2 ms 3180 KB Output is correct
9 Correct 2 ms 3180 KB Output is correct
10 Correct 2 ms 3180 KB Output is correct
11 Correct 2 ms 3180 KB Output is correct
12 Correct 3 ms 3180 KB Output is correct
13 Correct 10 ms 3180 KB Output is correct
14 Correct 5 ms 3196 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 103 ms 3180 KB Output is correct
17 Correct 187 ms 3300 KB Output is correct
18 Correct 105 ms 3300 KB Output is correct
19 Correct 6 ms 3180 KB Output is correct
20 Execution timed out 2072 ms 3180 KB Time limit exceeded
21 Halted 0 ms 0 KB -

Subtask #8
0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3180 KB Output is correct
2 Correct 2 ms 3180 KB Output is correct
3 Correct 2 ms 3180 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 3180 KB Output is correct
6 Correct 2 ms 3180 KB Output is correct
7 Correct 2 ms 3180 KB Output is correct
8 Correct 2 ms 3180 KB Output is correct
9 Correct 2 ms 3180 KB Output is correct
10 Correct 2 ms 3180 KB Output is correct
11 Correct 2 ms 3180 KB Output is correct
12 Correct 3 ms 3180 KB Output is correct
13 Runtime error 7 ms 6124 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Halted 0 ms 0 KB -

Subtask #9
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 3180 KB Output is correct
2 Correct 2 ms 3180 KB Output is correct
3 Correct 2 ms 3180 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 2 ms 3180 KB Output is correct
6 Correct 2 ms 3180 KB Output is correct
7 Correct 2 ms 3180 KB Output is correct
8 Correct 2 ms 3180 KB Output is correct
9 Correct 2 ms 3180 KB Output is correct
10 Correct 2 ms 3180 KB Output is correct
11 Correct 2 ms 3180 KB Output is correct
12 Correct 3 ms 3180 KB Output is correct
13 Runtime error 7 ms 6124 KB Execution killed with signal 11 (could be triggered by violating memory limits)
14 Halted 0 ms 0 KB -