제출 #539185

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
539185	2022-03-18 14:37:09	vector	Rope (JOI17_rope)	C++17	100 / 100	1384 ms	134064 KiB

rope

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#include<bits/stdc++.h>
#define SIZE 1000001
using namespace std;
int N,M,A[SIZE],B[SIZE],C[SIZE],D[SIZE],ans[SIZE],mx;
bool vis[SIZE];
vector<int>v1[SIZE],v2[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++){
        C[B[i]]++;
        mx=max(mx,B[i]);
        ans[i]=1e9;
    }
    for(int i=1;i<N;i+=2){
        v1[A[i]].push_back(A[i+1]);
        v1[A[i+1]].push_back(A[i]);
    }
    for(int i=1;i<=M;i++){
        int mx1=mx;
        vector<int>u;
        u.push_back(i);
        for(int j:v1[i]){
            u.push_back(j);
            D[j]++;
 
 
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• Subtask 1: 15 / 15
• Subtask 2: 30 / 30
• Subtask 3: 10 / 10
• Subtask 4: 25 / 25
• Subtask 5: 20 / 20