Submission #885955

#	Time	Username	Problem	Language	Result	Execution time	Memory
885955		waldi	Wiring (IOI17_wiring)	C++17	7 / 100	150 ms	262144 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>
#define FOR(i,p,k) for(int i=(p);i<=(k);++i)
#define REP(i,n) FOR(i,0,(n)-1)
#define ssize(x) (int((x).size()))
#define all(x) (x).begin(),(x).end()
#define inf 1000000000000000000ll
using namespace std;
typedef long long ll;

ll min_total_length(vector<int> r, vector<int> b){
	int n = ssize(r);
	int m = ssize(b);
	vector dp(n, vector(m, inf));
	dp[0][0] = abs(r[0]-b[0]);
	REP(i, n) REP(j, m){
		if(i+1 < n) dp[i+1][j] = min(dp[i+1][j], dp[i][j] + abs(r[i+1]-b[j]));
		if(j+1 < m) dp[i][j+1] = min(dp[i][j+1], dp[i][j] + abs(r[i]-b[j+1]));
		if(i+1 < n && j+1 < m) dp[i+1][j+1] = min(dp[i+1][j+1], dp[i][j] + abs(r[i+1]-b[j+1]));
	}
	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