제출 #69928

#제출 시각아이디문제언어결과실행 시간메모리
69928E869120전선 연결 (IOI17_wiring)C++14
7 / 100
46 ms4716 KiB
#include "wiring.h" #include <bits/stdc++.h> using namespace std; long long dp[209][209],N,M;bool p[209][209]; long long min_total_length(std::vector<int> r, std::vector<int> b) { N=r.size();M=b.size(); for(int i=0;i<=N;i++){for(int j=0;j<=M;j++) dp[i][j]=(1LL<<60);} for(int i=0;i<N;i++){ int minx=(1<<30),minid=-10; for(int j=0;j<M;j++){if(minx>abs(r[i]-b[j])){minx=abs(r[i]-b[j]);minid=j;}} p[i+1][minid+1]=true; } for(int i=0;i<M;i++){ int minx=(1<<30),minid=-10; for(int j=0;j<N;j++){if(minx>abs(r[j]-b[i])){minx=abs(r[j]-b[i]);minid=j;}} p[minid+1][i+1]=true; } dp[0][0]=0; for(int i=1;i<=N;i++){ for(int j=1;j<=M;j++){ dp[i][j]=dp[i-1][j-1]; if(p[i][j]==true) dp[i][j]=min({dp[i-1][j-1],dp[i][j-1],dp[i-1][j]}); dp[i][j]+=abs(r[i-1]-b[j-1]); } } return dp[N][M]; } /*int main(){ int n,m;cin>>n>>m; vector<int>vec1,vec2; for(int i=0;i<n;i++){int p;cin>>p;vec1.push_back(p);} for(int i=0;i<m;i++){int p;cin>>p;vec2.push_back(p);} cout<<min_total_length(vec1,vec2)<<endl; return 0; }*/
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