제출 #1061154

#제출 시각아이디문제언어결과실행 시간메모리
1061154vjudge1전선 연결 (IOI17_wiring)C++17
7 / 100
148 ms262144 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long ll min_total_length(vector<int> r, vector<int> b) { int n=r.size(),m=b.size(); if (n<=200 && m<=200) { ll dp[n][m],inf = 1e18; for (int i=0;i<n;i++) for (int j=0;j<m;j++) dp[i][j]=inf; dp[0][0]=abs(r[0]-b[0]); for (int i=1;i<n;i++) dp[i][0]=dp[i-1][0]+abs(r[i]-b[0]); for (int i=1;i<m;i++) dp[0][i]=dp[0][i-1]+abs(r[0]-b[i]); for (int i=1;i<n;i++) for (int j=1;j<m;j++) { ll x=0,y=0; for (int k=j;k>0;k--) { x+=abs(r[i]-b[k]); dp[i][j]=min(dp[i][j],x+dp[i-1][k-1]); } for (int k=i;k>0;k--) { y+=abs(b[j]-r[k]); dp[i][j]=min(dp[i][j],y+dp[k-1][j-1]); } } return dp[n-1][m-1]; } }

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:38:1: warning: control reaches end of non-void function [-Wreturn-type]
   38 | }
      | ^
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