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Submission #40626

# Submission time Handle Problem Language Result Execution time Memory
40626 2018-02-06T00:35:07 Z Hassoony Studentsko (COCI14_studentsko) C++14
0 / 100
 58 ms 49992 KB 
#include<bits/stdc++.h>
#include<unordered_map>
using namespace std;
typedef unsigned long long ll;
typedef double D;
const ll inf=(1ll<<61);
const ll mod=1e9+7;
const int MX=5009;
short int n,k;
short int a[MX];
short int dp[MX][MX];
short int DP(int x,int y){
    if(x==n)return 0;
    short int &ret=dp[x][y];if(ret!=-1)return ret;
    ret=DP(x+1,y);
    short int x1=1;
    if(a[x]>=y)x1+=DP(x+1,a[x]),ret=max(ret,x1);
    return ret;
}
map<int,int>hashy;
short int b[MX];
int main(){
    cin>>n>>k;
    for(int i=0;i<n;i++)cin>>a[i],b[i]=a[i];
    sort(b,b+n);
    for(int i=0;i<n;i++){
        hashy[b[i]]=i/k;
    }
    for(int i=0;i<n;i++)a[i]=hashy[a[i]];
    for(int i=0;i<MX;i++){
        for(int j=0;j<MX;j++){
            dp[i][j]=-1;
        }
    }
    cout<<n-DP(0,0)<<endl;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 47 ms 49400 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 52 ms 49504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 46 ms 49504 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 47 ms 49728 KB Output isn't correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 58 ms 49740 KB Output isn't correct

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 49 ms 49820 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 50 ms 49896 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 49 ms 49992 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 49 ms 49992 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 47 ms 49992 KB Output isn't correct
2 Halted 0 ms 0 KB -