제출 #406727

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
406727		8e7	전선 연결 (IOI17_wiring)	C++14	7 / 100	689 ms	67628 KiB

wiring

#include "wiring.h"

//Challenge: Accepted
#include <iostream>
#include <algorithm>
#include <vector>
#include <utility>
#define ll long long
#define maxn 2005
#define pii pair<int, int>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
using namespace std;
ll dp[maxn][maxn];
ll ab(ll x) {
	return x > 0 ? x : -x;
}
const ll inf = 1LL<<60;
long long min_total_length(std::vector<int> r, std::vector<int> b) {
	int n = r.size(), m = b.size();
	for (int i = 0;i < n;i++) {
		for (int j = 0;j < m;j++) {
			dp[i][j] = inf;	
			ll cost = ab(r[i] - b[j]);
			if (i == 0 && j == 0) dp[i][j] = cost;
			else if (!j) dp[i][j] = dp[i - 1][j] + cost;
			else if (!i) dp[i][j] = dp[i][j - 1] + cost;
			else {
				dp[i][j] = min(dp[i - 1][j],  min(dp[i][j - 1], dp[i - 1][j - 1])) + cost;
			}	
		}
	}	
	return dp[n - 1][m - 1];
}

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