제출 #43230

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
43230	2018-03-11 06:59:04	5ak0	Building Bridges (CEOI17_building)	C++14	0 / 100	22 ms	2660 KiB

building

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/*
ID: 5ak0
PROG:
LANG: C++11
*/
#include <bits/stdc++.h>
#define fr first
#define sc second
#define pb push_back
#define mpr make_pair
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
const ll INF = 1e18 + 7;
const int MAXN = 1e5 + 10;
int n;
ll h[MAXN], w[MAXN], pre[MAXN], res = INF;
ll dist(int i, int j){
    return (h[i] - h[j]) * (h[i] - h[j]);
}
ll check(int i, int j){
    return pre[i - 1] - pre[1] + pre[j - 1] - pre[i] + pre[n - 1] - pre[j] + dist(1, i) + dist(i, j) + dist(j, n);
}
 
 
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