Submission #976612

#	Time	Username	Problem	Language	Result	Execution time	Memory
976612		rakhim_ova	Cyberland (APIO23_cyberland)	C++17	0 / 100	17 ms	2136 KiB

cyberland

#include "cyberland.h"

#include <vector>
#include <bits/stdc++.h>

using namespace std;

using ll = long long;



double solve(int N, int M, int K, int H, std::vector<int> x, std::vector<int> y, std::vector<int> c, std::vector<int> arr) {
    int n=N, m=M, k=K, h=H;
    if(n>3){
        return -1;
    }
    if(m==0) return -1;
    if(n==2 || m==1){
        return c[0];
    }
    if(x[0]==0 && y[0]==h){
        return c[0];
    }
    if(x[1]==0 && y[1]==h){
        return c[1];
    }
    if(x[0]==h && y[0]==0){
        return c[0];
    }
    if(x[1]==h && y[1]==0){
        return c[1];
    }
    if(x[0]>y[0]) swap(x[0], y[0]);
    if(x[1]>y[1]) swap(x[1], y[1]);
    if(x[0]==0){
        if(x[1]==y[0] && y[1]==h){
            if(arr[y[0]]==0){
                return c[1];
            }
            else if(arr[y[0]]==1){
                return c[0]+c[1];
            }
            else{
                double res=(double)c[0]/2+c[1];
                return res;
            }
        }
        else{
            if(arr[y[1]]==0){
                return c[1];
            }
            else if(arr[y[1]]==1){
                return c[0]+c[1];
            }
            else{
                double res=(double)c[0]/2+c[1];
                return res;
            }
        }
    }
    else{
        if(x[0]==y[1] && y[0]==h){
            if(arr[y[1]]==0){
                return c[0];
            }
            else if(arr[y[1]]==1){
                return c[0]+c[1];
            }
            else{
                double res=(double)c[1]/2+c[0];
                return res;
            }
        }
        else{
            if(arr[y[0]]==0){
                return c[0];
            }
            else if(arr[y[0]]==1){
                return c[0]+c[1];
            }
            else{
                double res=(double)c[1]/2+c[0];
                return res;
            }
        }
    }
    return -1;
}

Compilation message (stderr)

cyberland.cpp: In function 'double solve(int, int, int, int, std::vector<int>, std::vector<int>, std::vector<int>, std::vector<int>)':
cyberland.cpp:13:19: warning: unused variable 'k' [-Wunused-variable]
   13 |     int n=N, m=M, k=K, h=H;
      |                   ^

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 13
• Subtask 4: 0 / 19
• Subtask 5: 0 / 7
• Subtask 6: 0 / 16
• Subtask 7: 0 / 29
• Subtask 8: 0 / 3