Submission #539115

#	Time	Username	Problem	Language	Result	Execution time	Memory
539115		vector	Rope (JOI17_rope)	C++17	0 / 100	19 ms	23832 KiB

rope

#include<bits/stdc++.h>
#define SIZE 1000001
using namespace std;
int N,M,A[SIZE],B[SIZE],C[SIZE],D[SIZE],ans[SIZE];
vector<int>v[SIZE];
int main()
{
    ios_base::sync_with_stdio(0),cin.tie(0);
    cin>>N>>M;
    for(int i=1;i<=N;i++){
        cin>>A[i];
        B[A[i]]++;
    }
    for(int i=1;i<=M;i++){
        int mx=0;
        for(int j=1;j<=M;j++)C[j]=0;
        for(int j=1;j<N;j+=2){
            if(A[j]==i||A[j+1]==i)C[A[j]]++,C[A[j+1]]++;
            else if(A[j]==A[j+1])C[A[j]]+=2;
        }
        for(int j=1;j<=M;j++)mx=max(B[j]-C[j],mx);
        for(int j=1;j<=M;j++)C[j]=0;
        for(int j=2;j<N;j+=2){
            if(A[j]==i||A[j+1]==i)C[A[j]]++,C[A[j+1]]++;
            else if(A[j]==A[j+1])C[A[j]]+=2;
        }
        for(int j=1;j<=M;j++)mx=max(B[j]-C[j],mx);
        printf("%d\n",N-B[i]-mx);
    }
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 30
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 20