Submission #1062801

#	Time	Username	Problem	Language	Result	Execution time	Memory
1062801		pravcoder	Wiring (IOI17_wiring)	C++17	0 / 100	1 ms	348 KiB

wiring

#include "wiring.h"
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
#include <string>
using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> v2i;
typedef pair<int, int> pi;
typedef vector<pi> vpi;
typedef vector<bool> vb;

#define pb push_back
#define mp make_pair
#define rept(i, a, b) for (int i = a; i < b; i++)
#define rep(i, n) for (int i = 0; i < n; i++)

long long min_total_length(std::vector<int> r, std::vector<int> b) {
	ll length = 0;
	int n = r.size(), m = b.size();
	int ptr1 = 0, ptr2 = 0;
	int checked = 0;
	vb checkedr(n, false), checkedb(m, false);
	if (m > n) {
		rep(i, m - n) {
			checked += (2 - checkedr[0] - checkedb[ptr2]);
			checkedr[0] = true;
			checkedb[ptr2] = true;
			length += b[ptr2++] - r[0];
		}
	}
	rep(i, min(m, n)) {
		checked += (2 - checkedb[ptr2] - checkedr[ptr1]);
		checkedb[ptr2] = true;
		checkedr[ptr1] = true;
		length += b[ptr2++] - r[ptr1++];
	}
	if (n > m) {
		rep(i, n - m) {
			checked += (2 - checkedb[ptr1] - checkedr[n-1]);
			checkedr[ptr1++] = true;
			checkedb[n-1] = true;
			length += b[ptr1++] - r[n - 1];
		}
	}
	/*cout << "r";
	for (auto c : checkedr) {
		cout << " " << c;
	}
	cout << "\nb";
	for (auto c : checkedb) {
		cout << " " << c;
	}*/
	return length;
}

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