제출 #1274641

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1274641		KluydQ	동굴 (IOI13_cave)	C++20	컴파일 에러	0 ms	0 KiB

cave

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

//#define respagold ios_base::sync_with_stdio(0), cin.tie(0);
//#define int long long
#define ll long long
#define int2 __int128_t
#define FOR( i, x, n, d ) for( int i = x; i <= n; i += d )
#define FORR( i, x, n, d ) for( int i = x; i >= n; i -= d )
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define sz(x) (int)(x.size())
#define pb push_back
#define ins insert
#define lb lower_bound
#define ub upper_bound
#define pii pair <int, int>

using namespace std;
 
const int N = 2e3 + 12;
const int mod = 1e9 + 7;
const ll inf = 2e18;

int n, m, x, y, z;
vector <int> v, ost, ans;

void rec( int l, int r, int i, int x )
{
	if( l == r )
	{
		v[ost[l]] = x; y = ost[l];
		ost.erase(ost.begin() + l);
		return;
	}
	int md = l + r >> 1, tol;
	
	FOR( i, l, md, 1 ) v[ost[i]] = x;
	tol = tryCombination(v);
	FOR( i, l, md, 1 ) v[ost[i]] = x ^ 1;
	
	if( tol > i || tol == -1 ) rec(l, md, i, x);
	else rec(md + 1, r, i, x);
}
void exploreCave( int n )
{
	FOR( i, 0, n - 1, 1 ) v.pb(0), ost.pb(i), ans.pb(0);
	
	FOR( i, 0, n - 1, 1 )
	{
		cout << i << '\n';
		int nw = tryCombination(v);
		
		if( nw > i || nw == -1 ) x = 0;
		else x = 1;
		
		for( auto j : ost ) v[j] = x ^ 1;
		
		rec(0, sz(ost) - 1, i, x);
		ans[y] = i;
		
		for( auto j : ost ) v[j] = 0;
	}
	answer(v, ans);
}

컴파일 시 표준 에러 (stderr) 메시지

cave.cpp: In function 'void rec(int, int, int, int)':
cave.cpp:40:30: error: cannot convert 'std::vector<int>' to 'int*'
   40 |         tol = tryCombination(v);
      |                              ^
      |                              |
      |                              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: In function 'void exploreCave(int)':
cave.cpp:53:41: error: cannot convert 'std::vector<int>' to 'int*'
   53 |                 int nw = tryCombination(v);
      |                                         ^
      |                                         |
      |                                         std::vector<int>
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:65:16: error: cannot convert 'std::vector<int>' to 'int*'
   65 |         answer(v, ans);
      |                ^
      |                |
      |                std::vector<int>
cave.h:9:17: note:   initializing argument 1 of 'void answer(int*, int*)'
    9 | void answer(int S[], int D[]);
      |             ~~~~^~~