제출 #250401

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
250401		hhh07	동굴 (IOI13_cave)	C++14	컴파일 에러	0 ms	0 KiB

cave

#include <iostream>
#include <vector>
#include <algorithm>
#include <queue>
#include <utility>
#include <set>
#include <cmath>
#include <climits>
#include <cstring>
#include "cave.h"
 
using namespace std;
 
typedef long long ll;
typedef vector<int> vi;
typedef pair<ll, ll> ii;
 

void exploreCave(int n){
    int x[n];
    int curr = 0, curr2 = n - 1;
    int pitaj[n], ans[n];
    for (int i = 0; i < n; i++){
        pitaj[i] = 1;
        ans[i] = 1;
        x[i] = -1;
    }
    for (int i = 0; i < n; i++){
        int beg = curr, end = curr2, odg = 0;

        int y = tryCombination(pitaj);
        if (y > i || y == -1)
            odg = 1;
        while(beg < end){
            int mid = (beg + end)/2;
            for (int j = 0; j < n; j++)
                pitaj[j] = ans[j];
            int y = ask(n, pitaj, x, odg, beg, mid, end);
            if (y > i)
                end = mid;
            else
                beg = mid + 1;
        }
        x[beg] = i;
        pitaj[beg] = odg;
        ans[beg] = odg;
        if (beg == curr)
            curr = beg + 1;
        if (beg == curr2)
            curr2 = beg - 1;
    }
    
    answer(pitaj, x);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:38:21: error: 'ask' was not declared in this scope
             int y = ask(n, pitaj, x, odg, beg, mid, end);
                     ^~~