제출 #204706

#제출 시각아이디문제언어결과실행 시간메모리
204706bogdan_ogorodniy동굴 (IOI13_cave)C++14
컴파일 에러
0 ms0 KiB
#include <bits/stdc++.h>
#include "cave.h"
using namespace std;
const int inf = 1e9 + 7;
// int N;
// void answer(int a[], int b[]) {
//     for (int i = 0; i < N; i++) cout << a[i] << ' '; cout << '\n';
//     for (int i = 0; i < N; i++) cout << b[i] << ' '; cout << '\n';
// }
// int tryCombination(...) {
//     return 1;
// }
vector <int> sett(vector <int> s, vector <int> fnd, int pos, int f) {
    vector <int> temp = s;
    for (int i = 0; i < pos; i++) {
        if (!fnd[i]) {
            temp[i] = f;
        }
    }
    for (int i = pos; i < s.size(); i++) {
        if (!fnd[i]) {
            temp[i] = !f;
        }
    }
    int ans[temp.size()];
    for (int i = 0; i < temp.size(); i++) ans[i] = temp[i];
    return ans;
}
void exploreCave(int n) {
    vector <int> s(n, 0);
    vector <int> p(n, 0);
    vector <int> fnd(n, 0);
    for (int i = 0; i < n; i++) {
        // find the switch connected with i-th door
        // find the switch position 1/0
        int k = tryCombination(sett(s, fnd, n, 1));
        // in (fnd) -- already used swithces
        bool f = 0;
        if (k >= i + 1) {
            f = true;
        }
        else {
            f = false;
        }
        int l = 0, 
            r = n - 1;
        while (r - l > 1) {
            int m = (l + r) / 2;
            int k = tryCombination(sett(s, fnd, m + 1, f));
            if (k >= i + 1) {
                r = m;
            }
            else {
                l = m + 1;
            }
        }
        k = tryCombination(sett(s, fnd, l + 1, f));
        if (k >= i + 1) {
            p[l] = i;
            s[l] = f;
            fnd[l] = true;
        }
        else {
            p[r] = i;
            s[r] = f;
            fnd[r] = true;
        }
    }
    int S[n], P[n];
    for (int i = 0; i < n; i++) {
        S[i] = s[i];
        P[i] = p[i];
    }
    answer(S, P);
}
// signed main() {
//     N = 10;
//     exploreCave(N);
//     return 0;
// } 

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'std::vector<int> sett(std::vector<int>, std::vector<int>, int, int)':
cave.cpp:20:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = pos; i < s.size(); i++) {
                       ~~^~~~~~~~~~
cave.cpp:26:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < temp.size(); i++) ans[i] = temp[i];
                     ~~^~~~~~~~~~~~~
cave.cpp:27:12: error: could not convert 'ans' from 'int [(<anonymous> + 1)]' to 'std::vector<int>'
     return ans;
            ^~~
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:36:50: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
         int k = tryCombination(sett(s, fnd, n, 1));
                                                  ^
cave.cpp:49:58: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
             int k = tryCombination(sett(s, fnd, m + 1, f));
                                                          ^
cave.cpp:57:50: error: cannot convert 'std::vector<int>' to 'int*' for argument '1' to 'int tryCombination(int*)'
         k = tryCombination(sett(s, fnd, l + 1, f));
                                                  ^