Submission #406734

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
406734	2021-05-18T03:53:42 Z	8e7	Wiring (IOI17_wiring)	C++14	Compilation error	0 ms	0 KB

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];
	*/
	ll ans = 0;
	if (n > m) swap(n, m), swap(r, b);
	for (int i = 0;i < n;i++) ans += dis(r[i], b[i]);
	for (int i = n;i < m;i++) ans += dis(r[n - 1], b[i]);
	return ans;
}

Compilation message

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:39:35: error: 'dis' was not declared in this scope; did you mean 'div'?
   39 |  for (int i = 0;i < n;i++) ans += dis(r[i], b[i]);
      |                                   ^~~
      |                                   div
wiring.cpp:40:35: error: 'dis' was not declared in this scope; did you mean 'div'?
   40 |  for (int i = n;i < m;i++) ans += dis(r[n - 1], b[i]);
      |                                   ^~~
      |                                   div