Submission #430785

#	Time	Username	Problem	Language	Result	Execution time	Memory
430785		jeqcho	Wiring (IOI17_wiring)	C++17	0 / 100	22 ms	3460 KiB

wiring

#include "wiring.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pii> vpi;

#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define F0R(i,b) FOR(i,0,b)
#define ROF(i,a,b) for(int i=(b)-1;i>=(a);--i)
#define R0F(i,b) ROF(i,0,b)
#define all(x) begin(x),end(x)
#define sz(x) int(x.size())
#define pb push_back
#define rsz resize
#define trav(a,x) for(auto&a :x)
#define fi first
#define se second

int const n=200+3;
ll dp[n][n];
ll const INF=1e18;

ll min_total_length(vi r, vi b) {
	int n=sz(r);
	int m=sz(b);
	dp[0][0]=0;
	fill(dp[0],dp[0]+m+1,INF);
	F0R(i,n+1)dp[i][0]=INF;
	dp[0][0]=0;
	FOR(i,1,n+1)
	{
		FOR(j,1,m+1)
		{
			dp[i][j]=INF;
			dp[i][j]=min(dp[i][j],dp[i-1][j] + (ll)abs(r[i-1]-b.front()));
			dp[i][j]=min(dp[i][j],dp[i][j-1] + (ll)abs(r.back()-b[j-1]));
			dp[i][j]=min(dp[i][j],dp[i-1][j-1] + (ll)abs(r[i-1]-b[j-1]));
		}
	}
	return dp[n][m];
}

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