답안 #101963

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
101963 2019-03-21T07:56:42 Z daniel920712 전선 연결 (IOI17_wiring) C++14
컴파일 오류
0 ms 0 KB
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <map>
#include <utility>
#include <vector>
#include "wiring.h"

using namespace std;
map < pair < int ,int > , long long > DP;
long long F(int N,int M,vector < int > &r,vector < int > &b)
{
    if(N==0&&M==0) return abs(r[N]-b[M]);
    else
    {
        if(DP.find(make_pair(N,M))!=DP.end()) return DP[make_pair(N,M)];
        long long t=abs(r[N]-b[M]),x=1e18;
        if(N) x=min(x,F(N-1,M,r,b));
        if(M) x=min(x,F(N,M-1,r,b));
        if(N&&M) x=min(x,F(N-1,M-1,r,b));
        //printf("%d %d %lld\n",N,M,t+x);
        DP[make_pair(N,M)]=t+x;
        return t+x;
    }
}
long long min_total_length(vector < int > r, vector < int > b)
{
    int N=r.size();
    int M=b.size();
    int i;
    long long ans=0;
    if(N,=200&&M<=200) return F(N,M,r,b);
    if(N<M)
    {
        for(i=0;i<N;i++) ans+=abs(r[i]-b[i]);
        for(i=N;i<M;i++) ans+=abs(r[N-1]-b[i]);
    }
    else
    {
        for(i=0;i<M;i++) ans+=abs(r[i]-b[i]);
        for(i=M;i<N;i++) ans+=abs(r[i]-b[0]);
    }
    return ans;
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:32:10: error: expected primary-expression before '=' token
     if(N,=200&&M<=200) return F(N,M,r,b);
          ^