Submission #637037

#	Time	Username	Problem	Language	Result	Execution time	Memory
637037		bonk	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

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

using namespace std;

void exploreCave(int n){
    vector<int>s(n, -1), d(n);
    vector<bool>mark(n);
    for(int i = 0; i < n; i++){
        for(int j = 0; j < n; j++) if(!mark[j]) s[j] = 0;
        int x = tryCombination(s);
        if(x == i){
            for(int j = 0; j < n; j++) if(!mark[j]) s[j] = 1;
        }

        int l = 0, r = n - 1;
        int a = 0;

        while(l <= r){
            int mid = (l + r)/2;
            for(int j = 0; j < mid; j++) if(!mark[j]) s[j] ^= 1;
            int tmp = tryCombination(s);
            if(tmp == -1) tmp = n + 1;
            if(tmp > i){
                a = mid;
                l = mid + 1;
            } else{
                r = mid - 1;
            }
            for(int j = 0; j < mid; j++) if(!mark[j]) s[j] ^= 1;
        }

        mark[a] = true;
        d[a] = i;
    }

    answer(s, d);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:11:32: error: cannot convert 'std::vector<int>' to 'int*'
   11 |         int x = tryCombination(s);
      |                                ^
      |                                |
      |                                std::vector<int>
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:22:38: error: cannot convert 'std::vector<int>' to 'int*'
   22 |             int tmp = tryCombination(s);
      |                                      ^
      |                                      |
      |                                      std::vector<int>
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:37:12: error: cannot convert 'std::vector<int>' to 'int*'
   37 |     answer(s, d);
      |            ^
      |            |
      |            std::vector<int>
In file included from cave.cpp:2:
cave.h:9:17: note:   initializing argument 1 of 'void answer(int*, int*)'
    9 | void answer(int S[], int D[]);
      |             ~~~~^~~