Submission #1263247

#	Time	Username	Problem	Language	Result	Execution time	Memory
1263247		blueviolet	Cave (IOI13_cave)	C++20	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include <bits/stdc++.h>
using namespace std;



int s[5009], d[5009];
set<int> st;

void exploreCave(int N) {
    st.clear();
    for (int i = 0; i < N; i++) {
        s[i] = 0;
        d[i] = 0;
    }

    while (true) {
        int firstClosed = tryCombination(s);
        if (firstClosed == -1) break;

        for (int i=0; i<n; i++) {
        	s[i] ^= 1;
        	int pp = tryCombination(s);
        	if (pp == -1) pp = Inf;
        	if (pp > firstClosed) {
        		d[i] = firstClosed;
        		break;
        	} else
        		s[i] ^= 1;
        }
    }
    answer(s, d);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:21:25: error: 'n' was not declared in this scope
   21 |         for (int i=0; i<n; i++) {
      |                         ^
cave.cpp:24:36: error: 'Inf' was not declared in this scope; did you mean 'ynf'?
   24 |                 if (pp == -1) pp = Inf;
      |                                    ^~~
      |                                    ynf