Submission #305190

#	Time	Username	Problem	Language	Result	Execution time	Memory
305190		Temmie	Cave (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

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

void exploreCave(int n) {
	std::vector <int> a(n), b(n), ans(n), vis(n, 0);
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < n; j++) if (!vis[j]) a[j] = 0;
		int cur = tryCombination(a);
		int now = cur == -1 || cur > i ? 0 : 1;
		int l = 0, r = n - 1;
		while (l <= r) {
			int mid = (l + r) >> 1;
			for (int j = 0; j < n; j++) if (!vis[j]) a[j] = j <= mid ? now : 1 - now;
			int comp = tryCombination(a);
			if (comp == -1 || comp > i) b[i] = mid, r = mid - 1;
			else l = mid + 1;
		}
		a[b[i]] = now;
		vis[b[i]] = 69;
		ans[b[i]] = i;
	}
	answer(a, ans);
	
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:8:28: error: cannot convert 'std::vector<int>' to 'int*'
    8 |   int cur = tryCombination(a);
      |                            ^
      |                            |
      |                            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:14:30: error: cannot convert 'std::vector<int>' to 'int*'
   14 |    int comp = tryCombination(a);
      |                              ^
      |                              |
      |                              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:22:9: error: cannot convert 'std::vector<int>' to 'int*'
   22 |  answer(a, ans);
      |         ^
      |         |
      |         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[]);
      |             ~~~~^~~