Submission #654953

#	Time	Username	Problem	Language	Result	Execution time	Memory
654953		sandry24	Cave (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pi;
#define pb push_back
#define mp make_pair
#define f first
//#define s second 

void exploreCave(int N){
    int s[N], d[N];
    vector<bool> checked(N);
    for(int i = 0; i < N; i++){
        int l = 0, r = N-1;
        int f_ans = tryCombination(s);
        while(l != r){
            vi temp = s;
            int mid = (l+r)/2;
            for(int j = l; j <= mid; j++){
                if(checked[j])
                    continue;
                temp[j] = !s[j];
            }
            int ans = tryCombination(temp);
            if(ans != f_ans)
                r = mid;
            else
                l = mid+1;
        }
        d[i] = l;
        checked[l] = 1;
        if(f_ans == i)
            s[l] = !s[l];
    }
    answer(s, d);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:20:23: error: conversion from 'int [N]' to non-scalar type 'vi' {aka 'std::vector<int>'} requested
   20 |             vi temp = s;
      |                       ^
cave.cpp:27:38: error: cannot convert 'vi' {aka 'std::vector<int>'} to 'int*'
   27 |             int ans = tryCombination(temp);
      |                                      ^~~~
      |                                      |
      |                                      vi {aka std::vector<int>}
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~