Submission #1310797

#	Time	Username	Problem	Language	Result	Execution time	Memory
1310797		nataliaa	동굴 (IOI13_cave)	C++20	Compilation error	0 ms	0 KiB

cave

//#include "cave.h"
#include<bits/stdc++.h>
using namespace std;
void exploreCave(int N) {
    int v[N]={};
    int a[N] ={};
    int vis[N]={};
    for(int i = 0; i < N; i++) {
        for(int j =0; j < N; j++) {
            if(vis[j]==0) a[j] = 0;
        }
        int ind = 0;
        int k = tryCombination(a);
        if(k==i) ind = 1; 

        for(int j =0; j < N; j++) {
            if(vis[j]==0) a[j] = 1-ind;
        }
        int ok;
        int l = 0, r= N-1;
        while(l<r) {
            int m = (l+r)/2;
            for(int j =l; j <= m; j++) {
                if(vis[j]==0) a[j] = ind;
            }
            k = tryCombination(a);
            for(int j =l; j <= m; j++) {
                if(vis[j]==0) a[j] = 1-ind;
            }
            if(k!=i) {r = m; ok = r;}
            else {l=m+1; ok = l;}
        }
        vis[ok] = 1;
        a[ok] = ind;
        v[ok] =i;
    }
     answer( a,v);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:13:17: error: 'tryCombination' was not declared in this scope
   13 |         int k = tryCombination(a);
      |                 ^~~~~~~~~~~~~~
cave.cpp:37:6: error: 'answer' was not declared in this scope
   37 |      answer( a,v);
      |      ^~~~~~