Submission #794319

#	Time	Username	Problem	Language	Result	Execution time	Memory
794319		firewater	Wiring (IOI17_wiring)	C++14	13 / 100	24 ms	1876 KiB

wiring

#include "wiring.h"
#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#include <cassert>
#define ll long long
#define mp make_pair
#define fs first
#define sn second
#define MX 202300
using namespace std;
ll n,m1,m2,sum[MX];
pair<ll,ll>a[MX];

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	m1=r.size();
	m2=b.size();
	ll sum1=0,sum2=0;
	for(ll i=0;i<m1;++i)
		sum1+=r[i];
	for(ll i=0;i<m2;++i)
		sum2+=b[i];
	return ((sum2-b[0]*m2)+(r[m1-1]*m1-sum1)+(b[0]-r[m1-1])*max(m1,m2));
	// for(ll i=1;i<=m1;++i)
	// 	a[i]=mp(r[i-1],1);
	// for(ll i=1;i<=m2;++i)
	// 	a[i+m1]=mp(b[i-1],2);
	// n=m1+m2;
	// sort(a+1,a+1+n);
	// for(ll i=1;i<=n;++i)
	// 	sum[i]=a[i].fs+sum[i-1];
	// return ((a[m1+1].fs*m1-sum[m1])+((sum[n]-sum[m1])-a[m1].fs*m2)-(a[m1+1].fs-a[m1].fs)*((m1>1&&m2>1)?2:1));
}

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