Submission #571972

#	Time	Username	Problem	Language	Result	Execution time	Memory
571972		SlavicG	Cave (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include "bits/stdc++.h"
using namespace std;
 
#define ll long long
 
#define       forn(i,n)              for(int i=0;i<n;i++)
#define          all(v)              v.begin(), v.end()
#define         rall(v)              v.rbegin(),v.rend()
 
#define            pb                push_back
#define          sz(a)               (int)a.size()

/*
int tryCombination(vector<int> s) {
    for(auto x: s) cout << x << " ";
    cout << "\n";
    int f; cin >> f;
    return f;
}
void answer(vector<int> s, vector<int> d) {
    for(auto x: s) cout << x << " ";
    cout << "\n";
    for(auto x: d) cout << x << " ";
        cout << "\n";
}

*/
void exploreCave(int n){
    int door[n], color[n];
 
    if(n == 1) {
        door[0] = 0;
        color[0] = 0;
        if(tryCombination(color) == 0) color[0] = !color[0];
        answer(color, door);
        return;A
    }
 
    for(int i = 0;i < n; ++i){
        color[i] = 0, door[i] = -1;
    }
 
    for(int times = 0; times < n; ++times) {
        for(int i = 0;i < n; ++i) if(door[i] == -1) color[i] = 0;
 
        int f = tryCombination(color);
        int l = 0, r = n - 1, c = 1;
 
        while(l < r){
            if(f == -1 || f > times) {
                //usa se deschide
            } else {
                for(int i = l;i <= r; ++i) {
                    if(door[i] == -1) color[i] = !color[i];
                }
            }
 
            int mid = (l + r) / 2;
 
            for(int i = l;i <= mid; ++i) {
                if(door[i] == -1) color[i] = !color[i];
            }
 
            f = tryCombination(color);
 
            if(f == times) {
                //usa se inchide
                r = mid;
                c = !color[l];
            }else {
                l = mid + 1;
                c = color[l];
            }
        }
 
        door[l] = pizza;
        color[l] = c;
    }
 
    answer(color, door);
}

/*
void solve() {
    int n; cin >> n;
    exploreCave(n);
}
     
int32_t main() {
    //ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int t = 1;
    //cin >> t;
    while(t--) {
        solve();
    }
}
*/

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:37:16: error: 'A' was not declared in this scope
   37 |         return;A
      |                ^
cave.cpp:77:19: error: 'pizza' was not declared in this scope
   77 |         door[l] = pizza;
      |                   ^~~~~