제출 #1339611

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1339611		settop	전선 연결 (IOI17_wiring)	C++20	컴파일 에러	0 ms	0 KiB

wiring

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define fall(i,a,b) for(int i=a;i<=b;i++)
#define rfall(i,a,b) for(int i=a;i>=b;i--)
#define all(x) x.begin(),x.end()
#define F first
#define S second
#define sz(x) (int)x.size()
#define pb push_back
const int MAXN=2e5+10;
const ll inf=1e16;
typedef pair<int,int> pii;
typedef tuple<int,int,int> trio;

ll dp[MAXN][100];

int main(){
	int n,m; cin>>n>>m;
	vector<int> r(n),b(m);
	for(auto &u:r) cin>>u;
	for(auto &u:b) cin>>u;

	vector<pii> v(n+m);
	fall(i,0,n-1) v[i]={r[i],0};
	fall(i,0,m-1) v[i+n]={b[i],1};

	sort(all(v));
	
	fall(mask,0,63) dp[n+m-1][mask]=inf;
	dp[n+m-1][1]=0;

	rfall(i,n+m-2,0){
		rfall(mask,63,0){
			dp[i][mask]=inf;
			if((mask&1)) dp[i][mask]=dp[i+1][mask>>1];
			fall(j,i+1,min(i+6,m+n-1)){
				if(v[i].S==v[j].S) continue;
				if(j==i+6) dp[i][mask]=min(dp[i][mask],dp[i+1][(mask>>1)+32]+v[j].F-v[i].F);
				else dp[i][mask]=min(dp[i][mask],dp[i][(mask|1)|(1<<(j-i))]+v[j].F-v[i].F);

			}
		}
	}
	cout<<dp[0][0]<<"\n";
}

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/ccxeLEiE.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc8p2Y3M.o:wiring.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccxeLEiE.o: in function `main':
grader.cpp:(.text.startup+0x21b): undefined reference to `min_total_length(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status