Submission #1106033

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1106033	2024-10-29T02:58:26 Z	jadai007	Nile (IOI24_nile)	C++17	Compilation error	0 ms	0 KB

nile

#include <bits/stdc++.h>
#include "nile.h"
#define int long long

using namespace std;

vector<int> calculate_costs(vector<int> W, vector<int> A, vector<int> B, vector<int> E){
    int N = W.size(), q = E.size();
    vector<tuple<int, int, int>> Ws;
    vector<int> ans;
    for(int i = 0; i < N; ++i) Ws.emplace_back(W[i], A[i], B[i]);
    sort(W.begin(), W.end());
    for(int i = 0; i < N; ++i) W[i] = get<0>(Ws[i]), A[i] = get<1>(Ws[i]), B[i] = get<2>(Ws[i]);
    while(q--){
        vector<int> dp(N+1, LLONG_MAX);
        for(int i = 0; i < N; ++i){
            if(i == 0) dp[i] = A[i];
            else if(i == 1){
                if(W[i] - W[i - 1] <= d) dp[i] = B[i] + B[i - 1];
                else dp[i] = dp[i - 1] + A[i];
            }
            else{
                dp[i] = dp[i - 1] + A[i];
                if(i >= 3) dp[i] = min(dp[i], B[i] + A[i - 1] + B[i - 2] + dp[i - 3]);
                else dp[i] = min(dp[i], B[i] + A[i - 1] + B[i - 2]);
            }
        }
        ans.push_back(dp[N - 1]);
    }
    return ans;
}

Compilation message

nile.cpp: In function 'std::vector<long long int> calculate_costs(std::vector<long long int>, std::vector<long long int>, std::vector<long long int>, std::vector<long long int>)':
nile.cpp:19:39: error: 'd' was not declared in this scope
   19 |                 if(W[i] - W[i - 1] <= d) dp[i] = B[i] + B[i - 1];
      |                                       ^