Submission #235335

#	Time	Username	Problem	Language	Result	Execution time	Memory
235335		crossing0ver	동굴 (IOI13_cave)	C++17	Compilation error	0 ms	0 KiB

cave

#include<bits/stdc++.h>
#include "cave.h"
using namespace std;
int n,type[5005],P[5000],oc[5000],C[5000];

int  ask(int S[]) {
	int x =  tryCombination(S);
	if (x == -1) x = n;
	return x;
}

void get_type (int pos,int *A[]) {
	int l = 0, r = n - 1;
	int x = ask(A);
	if (pos <= x) type[pos] = 0,A[pos] = 0;
			else type[pos] = 1, A[pos] = 1;
	
	while (l != r) {
		int m = (l + r)/2;
		for (int i = l; i <= m; i++) if (!oc[i]) A[i]^=1;
		int x = ask(A);
		if (pos <= x) {
			l = m + 1;		
		}
		else r = m;
		for (int i = l; i <= m; i++) if (!oc[i]) A[i]^=1;
	}
/*	if (l == r - 1) {
		if (oc[l]) x = r;
		else if (oc[r]) x = l;
		else {
			A[l]^=1;
			int t = ask(A);
			if (pos <= t) x = r;
			else x = l;
			A[l]^=1; 
		}
	}     */
	x = l;
	oc[x] = 1;
	C[x] = type[pos]; 
	P[x] = pos;
} 


void exploreCave(int N) {
	n = N;
	int A[n];
	memset(A,0,sizeof A);
	for (int i = 0;i < n; i++) {
		get_type(i,A);
	}
	int S[N],D[N];
	for (int i = 0; i < n; i++)
		S[i] = C[i], 
		D[i] = P[i];
	answer(S, D);
		
}

Compilation message (stderr)

cave.cpp: In function 'void get_type(int, int**)':
cave.cpp:14:15: error: cannot convert 'int**' to 'int*' for argument '1' to 'int ask(int*)'
  int x = ask(A);
               ^
cave.cpp:16:33: error: invalid conversion from 'int' to 'int*' [-fpermissive]
    else type[pos] = 1, A[pos] = 1;
                                 ^
cave.cpp:20:48: error: invalid operands of types 'int*' and 'int' to binary 'operator^'
   for (int i = l; i <= m; i++) if (!oc[i]) A[i]^=1;
                                            ~~~~^~~
cave.cpp:20:50: error:   in evaluation of 'operator^=(int*, int)'
   for (int i = l; i <= m; i++) if (!oc[i]) A[i]^=1;
                                                  ^
cave.cpp:21:16: error: cannot convert 'int**' to 'int*' for argument '1' to 'int ask(int*)'
   int x = ask(A);
                ^
cave.cpp:26:48: error: invalid operands of types 'int*' and 'int' to binary 'operator^'
   for (int i = l; i <= m; i++) if (!oc[i]) A[i]^=1;
                                            ~~~~^~~
cave.cpp:26:50: error:   in evaluation of 'operator^=(int*, int)'
   for (int i = l; i <= m; i++) if (!oc[i]) A[i]^=1;
                                                  ^
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:51:15: error: cannot convert 'int*' to 'int**' for argument '2' to 'void get_type(int, int**)'
   get_type(i,A);
               ^