Submission #1153437

#	Time	Username	Problem	Language	Result	Execution time	Memory
1153437		tapilyoca	Cyberland (APIO23_cyberland)	C++20	0 / 100	13 ms	2104 KiB

cyberland

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

using ll = long long;
using vll = vector<ll>;
using ld = long double;


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) {
    

    // literally a line
    ll start = 0;
    for(int i = H-1; i >= 0; i--){
        if(arr[i] == 0){
            start = i;
            break;
        }
    }

    // ll gasStation = 0;
    vector<bool> gasStations(N+1,0);

    for(int i = H-1; i >= start; i--){
        // get the first 2
        if(arr[i] == 2 && K){
            gasStations[i] = 1;
            K--;
            // break;
        }
        if(not K) break;
    }

    // do you NEVER back and forth??
    ld ans = 0;
    for(int i = start; i < H; i++){
        ans += c[i];
        if(gasStations[i+1]){
            ans /= ld(2);
        }
    }
    return ans;


}

• 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