Submission #1036357

#	Time	Username	Problem	Language	Result	Execution time	Memory
1036357		beaconmc	Wiring (IOI17_wiring)	C++14	0 / 100	323 ms	127968 KiB

wiring

    #include "wiring.h"
    #include <bits/stdc++.h>
     
    typedef long long ll;
    #define FOR(i,x,y) for(ll i=x; i<y; i++)
    #define FORNEG(i,x,y) for(ll i=x; i>y; i--)
     
    using namespace std;
     
     
    ll n,m;
    vector<ll> R,B;
    unordered_map<ll, ll> cache;
     
    ll dp(ll x, ll y){
    	if (abs(x-y) > 14) return 1000000000000000;
    	if (cache.count(x*1000000+y)) return cache[x*1000000+y];
    	if (x==n && y==m) return 0;
    	if (x>=n || y >= m) return 1000000000000000;
     
    	return cache[x*1000000+y] = min(dp(x+1,y), min(dp(x,y+1), dp(x+1,y+1))) + abs(R[x] - B[y]);
    }
     
    long long min_total_length(std::vector<int> r, std::vector<int> b) {
    	R.clear();
    	B.clear();
    	cache.clear();
    	for (auto&i : r) R.push_back(i);
    	for (auto&i : b) B.push_back(i);
    	n = r.size();
    	m = b.size();
    	return dp(0,0);
    }

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