제출 #168574

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
168574		nickmet2004	Cave (IOI13_cave)	C++11	컴파일 에러	0 ms	0 KiB

cave

#include<bits/stdc++.h>
#include"cave.h"

using namespace std;

int N;
vector<int> explored;
vector<int> Switch , D;

void change(int x , int y){
    while(x <= y){
        if(!explored[x]){
            Switch[x] = (Switch[x] + 1) % 2;
        }
        ++x;
    }
}
void open(int idx){
    int l = 0; int r = n - 1;
    int ret , s1 , s2;
    ret = tryCombination(Switch);
    s1 = (ret > idx) || (ret == -1) ? 0 : 1;

    while(l <= r){
        int mid = (l + r) >> 1;
        change(l , mid);
        ret = tryCombination(Switch);
        s2 = (ret > idx) || (ret == -1) ? 0 : 1;
        if(s1 != s2){
            r = mid - 1;
        } else {
            l = mid;
        }
    }
    Switch[l] = s1;
    D[l] = idx;
    explored[idx] = 1;
}
void exploreCave(int N){
    N = n;
    for(int i = 0; i < N; ++i){
        open(i);
    }
    answer(Switch , D);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void open(int)':
cave.cpp:19:24: error: 'n' was not declared in this scope
     int l = 0; int r = n - 1;
                        ^
cave.cpp:21:32: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
     ret = tryCombination(Switch);
                                ^
cave.cpp:27:36: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
         ret = tryCombination(Switch);
                                    ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:40:9: error: 'n' was not declared in this scope
     N = n;
         ^
cave.cpp:44:22: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'void answer(int*, int*)'
     answer(Switch , D);
                      ^