Submission #774843

#	Time	Username	Problem	Language	Result	Execution time	Memory
774843		khshg	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include "cave.h"
#include<bits/stdc++.h>
using namespace std;

void exploreCave(int N) {
	vector<int> cor(N), DtoS(N), StoD(N);
	for(int i = 0; i < N; ++i) {
		bool f = (tryCombination(cor) == i);
		int tl = 0, tr = N - 1;
		while(tl < tr) {
			int tm = (tl + tr) / 2;
			vector<int> ask(N);
			for(int j = 0; j <= tm; ++j) {
				ask[j] = 1;
			}
			for(int j = 0; j < i; ++j) ask[DtoS[j]] = cor[DtoS[j]];
			bool F = (tryCombination(ask) == i);
			if(F == f) {
				tl = tm + 1;
			} else tr = tm;
		}
		DtoS[i] = tm;
		StoD[tm] = i;
		cor[tm] = !f;
	}
	answer(cor, StoD);
}

Compilation message (stderr)

cave.cpp: In function 'void exploreCave(int)':
cave.cpp:8:28: error: cannot convert 'std::vector<int>' to 'int*'
    8 |   bool f = (tryCombination(cor) == i);
      |                            ^~~
      |                            |
      |                            std::vector<int>
In file included from cave.cpp:1:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:17:29: error: cannot convert 'std::vector<int>' to 'int*'
   17 |    bool F = (tryCombination(ask) == i);
      |                             ^~~
      |                             |
      |                             std::vector<int>
In file included from cave.cpp:1:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:22:15: error: expected primary-expression before ';' token
   22 |   DtoS[i] = tm;
      |               ^
cave.cpp:23:10: error: expected primary-expression before ']' token
   23 |   StoD[tm] = i;
      |          ^
cave.cpp:24:9: error: expected primary-expression before ']' token
   24 |   cor[tm] = !f;
      |         ^
cave.cpp:26:9: error: cannot convert 'std::vector<int>' to 'int*'
   26 |  answer(cor, StoD);
      |         ^~~
      |         |
      |         std::vector<int>
In file included from cave.cpp:1:
cave.h:9:17: note:   initializing argument 1 of 'void answer(int*, int*)'
    9 | void answer(int S[], int D[]);
      |             ~~~~^~~