Submission #254646

#TimeUsernameProblemLanguageResultExecution timeMemory
254646HeheheWiring (IOI17_wiring)C++14
Compilation error
0 ms0 KiB
#include<bits/stdc++.h> //:3
using namespace std;
typedef long long ll;
#define all(a) (a).begin(), (a).end()
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define rc(s) return cout<<s,0
#define pi pair <int, int>
#define sz(x) (int)((x).size())

#include "wiring.h"

const int N = 2e3 + 11;

ll dp[N][N];

ll min_total_length(vector<int> r, vector<int> b){
    vector<ll>red, blue;

    red.push_back(0);
    blue.push_back(0);

    for(auto it : r)red.push_back((ll)it);
    for(auto it : b)blue.push_back((ll)it);
    
    if(red[sz(r)] <= blue[1]){
        ll ans = 0;
    
        for(int i = 1; i < sz(red); i++){
            ans += (red[sz(red) - 1] - red[i]);
        }
    
        for(int i = 1; i < sz(blue); i++){
            ans += (blue[i] - blue[1]);
        }
    
        ans += max(sz(r), sz(b))*(blue[1] - red[sz(r)]);

        return ans;
    }
    
    if(sz(r) <= 200 && sz(b) <= 200){
        
        memset(dp, 0x3f, sizeof(dp));

        dp[0][0] = 0;

        for(int i = 1; i < sz(red); i++){
            for(int j = 1; j < sz(blue); j++){
                dp[i][j] = min({dp[i - 1][j], dp[i][j - 1], dp[i - 1][j - 1]}) + abs(red[i] - blue[j]);
            }
        }

        return dp[sz(red) - 1][sz(blue) - 1];
    }
    
    int ans = 0;
    
    for(int l = 1; l <= sz(r) + sz(b); l += 7){
        
        for(int i = 0; i <= 7; i++){
            for(int j = 0; j <= 7; j++){
                dp[i][j] = INF64;
            }
        }
        
        dp[0][0] = 0;
        
        for(int i = 1; i <= 7; i++){
            for(int j = 1; j <= 7; j++){
                dp[i][j] = min({dp[i - 1][j], dp[i][j - 1], dp[i - 1][j - 1]}) + abs(red[l + i - 1] - blue[l + j - 1]);
            }
        }
        
        ans += dp[7][7];
    }
    
    return ans;
}

Compilation message (stderr)

wiring.cpp: In function 'll min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:65:28: error: 'INF64' was not declared in this scope
                 dp[i][j] = INF64;
                            ^~~~~
wiring.cpp:65:28: note: suggested alternative: 'SCNd64'
                 dp[i][j] = INF64;
                            ^~~~~
                            SCNd64