Submission #1283995

#	Time	Username	Problem	Language	Result	Execution time	Memory
1283995		taly	Cave (IOI13_cave)	C++20	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
#define pii pair<int, int>
#define tii tuple<int, int, int>
#define lli long long
// #define f first
// #define s second
#define pb push_back
using namespace std;

void exploreCave(int n){
    vector<int> s(n), d(n, -1);
    int c = 0;
    int f1 = tryCombination(s);
    int f2 = f1;
    int last = -1;
    while(f2!=n){
        while(f1==f2){
            while(d[last]!=-1)last++;
            s[last]=1-s[last];
            f2 = tryCombination(s);
        }
        if(f2==-1)f2=n;
        if(f1<f2){
            d[f1]=last;
            c++;
        }else{
            d[f2]=last;
            s[f2]=1-s[f2];
            c++;
        }
        f1=f2;
    }
    answer(s, d);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:13:14: error: 'tryCombination' was not declared in this scope
   13 |     int f1 = tryCombination(s);
      |              ^~~~~~~~~~~~~~
cave.cpp:33:5: error: 'answer' was not declared in this scope
   33 |     answer(s, d);
      |     ^~~~~~