Submission #415588

#	Time	Username	Problem	Language	Result	Execution time	Memory
415588		cfalas	Wiring (IOI17_wiring)	C++14	13 / 100	70 ms	8548 KiB

wiring

#include "wiring.h"
#include<bits/stdc++.h>
using namespace std;
#define mp make_pair
#define INF 10000000
#define MOD 1000000007
#define MID ((l+r)/2)
#define HASHMOD 2305843009213693951
#define ll long long
#define ull unsigned long long
#define F first
#define S second
typedef pair<ll, ll> ii;
typedef pair<ii, int> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef map<int, int> mii;

#define EPS 1e-6
#define FOR(i,n) for(int i=0;i<((int)(n));i++)
#define FORi(i,a,b) for(int i=((int)(a));i<((int)(b));i++)
#define FOA(v, a) for(auto v : a)

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	ll ans=0;
	if(r.size()<b.size()) swap(r,b);
	set<int> bb;
	FOA(v,b) bb.insert(v);
	FOA(v, r){
		if(!bb.empty()){
			ans += abs(v - *bb.begin());
			bb.erase(bb.begin());
		}
		else{
			int d1=MOD, d2=MOD;
			auto it1 = lower_bound(b.begin(), b.end(), v);
			auto it2 = lower_bound(b.begin(), b.end(), v);
			it2--;
			if(it1!=b.end()) d1 =abs(v - *it1);
			if(it1!=b.begin()) d2 = abs(v - *it2);

			ans += min(d1, d2);
		}
	}
	return ans;
}

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