제출 #738426

#제출 시각아이디문제언어결과실행 시간메모리
738426Elvin_Fritl전선 연결 (IOI17_wiring)C++17
0 / 100
1084 ms992 KiB
#include <bits/stdc++.h> using namespace std; #include "wiring.h" const int MX=1e5+5; long long min_total_length(vector<int> r, vector<int> b){ vector<int>v(2e5+5,0); for(int i=0;i<(int)r.size();i++){ v[r[i]]=1; } int say=0,n=(int)r.size() + (int)b.size(); vector<int>tt; for(int i=0;i<=n;i++){ if(i==0 || v[i]==v[i-1]){ say++; } else{ tt.push_back(say); say=1; } } tt.push_back(say); long long res=0; int j=1,i=0; while(i<j && j<n){ if(tt[i]==0){ continue; } int tmp=min(tt[i],tt[j]); res+=(tmp*tmp); tt[i]-=tmp; tt[j]-=tmp; if(tt[i]==0){ i++; } if(tt[j]==0){ j++; } } return res; }
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