oj.uz

Submission #878797

# Submission time Handle Problem Language Result Execution time Memory
878797 2023-11-25T08:37:56 Z Mr_Ph The short shank; Redemption (BOI21_prison) C++17
15 / 100
 44 ms 18772 KB 
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
typedef long long ll;
using namespace std;
using namespace __gnu_pbds;
template<class x>
using ordered_set = tree<x, null_type,less<x>, rb_tree_tag,tree_order_statistics_node_update>;
ll mod=(ll)1e9+7;
ll mod1=998244353;
///the defines :)
#define endl '\n'
#define vi vector<int>
#define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
#define all(arr) arr.begin(),arr.end()
#define allr(arr) arr.rbegin(),arr.rend()
#define sz size()
#define int long long
int n,d,a;
vi arr;
int dp[600][600];
void preprocess() {}
void solve()
{
    cin>>n>>d>>a;
    arr.resize(n);
    ent(arr);
    for(int i=0;i<=n;i++)for(int j=0;j<=d+1;j++)dp[i][j]=1e9;
    dp[n][0]=0;
    for(int i=n-1; i>=0; i--)
    {
       // dp[i][0]=0;
        for(int j=1; j<=d+1; j++)
        {
            int cnt=0,lol=arr[i];
            for(int k=i+1; k<=n; k++)
            {
                cnt+=(lol<=a);
                //cout<<i<<" "<<j<<" "<<k<<" "<<cnt<<endl;
                dp[i][j]=min(dp[i][j],dp[k][j-1]+cnt);
                lol=min(arr[k],lol+1);
            }
        }
    }
    cout<<dp[0][d+1];
}
signed main()
{
    // freopen("meta_game_input.txt","r",stdin);
    // freopen("otput.txt","w",stdout);
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    preprocess();
    //bla();
    int t=1;
    //cin>>t;
    while(t--)
        solve();
}

Compilation message

prison.cpp: In function 'void solve()':
prison.cpp:14:31: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   14 | #define ent(arr) for(int i=0;i<arr.size();i++)cin>>arr[i];
      |                              ~^~~~~~~~~~~
prison.cpp:27:5: note: in expansion of macro 'ent'
   27 |     ent(arr);
      |     ^~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 2 ms 2512 KB Output is correct
3 Correct 4 ms 2648 KB Output is correct
4 Correct 14 ms 3164 KB Output is correct
5 Correct 24 ms 2824 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 11 ms 2648 KB Output is correct
8 Correct 3 ms 2648 KB Output is correct
9 Correct 6 ms 2652 KB Output is correct
10 Correct 13 ms 2648 KB Output is correct
11 Correct 24 ms 2652 KB Output is correct

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Runtime error 44 ms 18772 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 2 ms 2512 KB Output is correct
3 Correct 4 ms 2648 KB Output is correct
4 Correct 14 ms 3164 KB Output is correct
5 Correct 24 ms 2824 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 11 ms 2648 KB Output is correct
8 Correct 3 ms 2648 KB Output is correct
9 Correct 6 ms 2652 KB Output is correct
10 Correct 13 ms 2648 KB Output is correct
11 Correct 24 ms 2652 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 2 ms 2652 KB Output is correct
14 Correct 4 ms 2652 KB Output is correct
15 Correct 13 ms 2796 KB Output is correct
16 Correct 24 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 11 ms 2652 KB Output is correct
19 Correct 3 ms 2648 KB Output is correct
20 Correct 6 ms 2648 KB Output is correct
21 Correct 12 ms 2652 KB Output is correct
22 Correct 25 ms 2652 KB Output is correct
23 Runtime error 4 ms 6236 KB Execution killed with signal 11
24 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Runtime error 10 ms 8024 KB Execution killed with signal 11
3 Halted 0 ms 0 KB -

Subtask #5
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 2 ms 2512 KB Output is correct
3 Correct 4 ms 2648 KB Output is correct
4 Correct 14 ms 3164 KB Output is correct
5 Correct 24 ms 2824 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 11 ms 2648 KB Output is correct
8 Correct 3 ms 2648 KB Output is correct
9 Correct 6 ms 2652 KB Output is correct
10 Correct 13 ms 2648 KB Output is correct
11 Correct 24 ms 2652 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 2 ms 2652 KB Output is correct
14 Correct 4 ms 2652 KB Output is correct
15 Correct 13 ms 2796 KB Output is correct
16 Correct 24 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 11 ms 2652 KB Output is correct
19 Correct 3 ms 2648 KB Output is correct
20 Correct 6 ms 2648 KB Output is correct
21 Correct 12 ms 2652 KB Output is correct
22 Correct 25 ms 2652 KB Output is correct
23 Runtime error 4 ms 6236 KB Execution killed with signal 11
24 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 2 ms 2512 KB Output is correct
3 Correct 4 ms 2648 KB Output is correct
4 Correct 14 ms 3164 KB Output is correct
5 Correct 24 ms 2824 KB Output is correct
6 Correct 2 ms 2648 KB Output is correct
7 Correct 11 ms 2648 KB Output is correct
8 Correct 3 ms 2648 KB Output is correct
9 Correct 6 ms 2652 KB Output is correct
10 Correct 13 ms 2648 KB Output is correct
11 Correct 24 ms 2652 KB Output is correct
12 Correct 1 ms 600 KB Output is correct
13 Runtime error 44 ms 18772 KB Execution killed with signal 11
14 Halted 0 ms 0 KB -