| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1153437 | tapilyoca | 사이버랜드 (APIO23_cyberland) | C++20 | 13 ms | 2104 KiB |
#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;
}
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