제출 #623335

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
623335		Dremix10	전선 연결 (IOI17_wiring)	C++17	0 / 100	1 ms	468 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
#define F first
#define S second
#define all(x) (x).begin(),(x).end()
#ifdef dremix
    #define p(x) cerr<<#x<<" = "<<x<<endl;
    #define p2(x,y) cerr<<#x<<" , "<<#y<<" = "<<x<<" , "<<y<<endl;
	#define pp(x) cerr<<#x<<" = "<<x.F<<"-"<<x.S<<endl;
    #define pv(x) cerr<<#x<<" = {";for(auto v : x)cerr<<v<<", ";cerr<<"}"<<endl;
    #define ppv(x) cerr<<#x<<" = {";for(auto v : x)cerr<<v.F<<"-"<<v.S<<", ";cerr<<"}"<<endl;
#else
    #define p(x) {}
    #define p2(x,y) {}
	#define pp(x) {}
    #define pv(x) {}
    #define ppv(x) {}
#endif
const int N = 3e5+5;
const int MOD = 1e9+7;
const ll INF = 1e18+5;


long long min_total_length(std::vector<int> r, std::vector<int> b) {
	int n = r.size();
	int m = b.size();

	int i,j,k;
	ll ans = INF;
	
	for(k=max(n,m);k <= n+m ;k++){
		ll res = 0;
		p2(n,m)
		p2(k,n+m)
		if(k > n+m)break;
		p((k > n+m))
		p2(k,n+m)
		int duos = n+m-k;
		p(duos)
		if(duos < 0)break;
		p((duos < 0))
		bool vr[n] = {};
		bool vb[m] = {};
		
		while(duos--){
			pi idx = {-1,-1};
			int mini = MOD;
			for(i=0;i<n;i++){
				if(vr[i])continue;
				for(j=0;j<m;j++){
					if(vb[j])continue;
					if(mini > abs(r[i] - b[j])){
						mini = abs(r[i] - b[j]);
						idx = {i,j};
					}
				}
			}
			pv(vr)
			pv(vb)
			p2(duos,k)
			assert(idx.F != -1);
			res += mini;
			vr[idx.F] = true;
			vb[idx.S] = true;
		}

		for(i=0;i<n;i++){
			if(vr[i])continue;
			int idx = 0;
			for(j=1;j<m;j++){
				if(abs(r[i] - b[idx]) > abs(r[i] - b[j]))
					idx = j;
			}
			res += abs(r[i] - b[idx]);
			vr[i] = true;
		}

		for(i=0;i<m;i++){
			if(vb[i])continue;
			int idx = 0;
			for(j=1;j<n;j++){
				if(abs(r[idx] - b[i]) > abs(r[j] - b[i]))
					idx = j;
			}
			res += abs(r[idx] - b[i]);
			vb[i] = true;
		}
		ans = min(ans,res);
	}

}

컴파일 시 표준 에러 (stderr) 메시지

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:95:1: warning: control reaches end of non-void function [-Wreturn-type]
   95 | }
      | ^

• Subtask 1: 0 / 7
• Subtask 2: 0 / 13
• Subtask 3: 0 / 10
• Subtask 4: 0 / 25
• Subtask 5: 0 / 45