Submission #586671

#	Time	Username	Problem	Language	Result	Execution time	Memory
586671		Omar_Elgedawy	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KiB

cave

#include <bits/stdc++.h>
#include "grader.c"
// #include "cave.h"
using namespace std;
#define cin(vec)        for(auto& i : vec) cin >> i
#define cout(vec)       for(auto& i : vec) cout << i << " "; cout << "\n";
#define fast            ios::sync_with_stdio(0);cin.tie(0);
#define loop(i,a,b)     for (int i = a; i < b; i++)
#define F               first
#define S               second
#define pb(n)           push_back(n)
#define pf(n)           push_front(n)
#define dci(d)          fixed<<setprecision(d)
#define sp              ' '
#define el              '\n'
#define all(v)          v.begin(),v.end()
// #define int             long long
#define try             tryCombination
int vis[5001];
void exploreCave(int n) {
	int swich[n]={};
	int doors[n];
	memset(doors,-1,sizeof doors);
	memset(vis,-1,sizeof vis);
	while(1){
		int x=try(swich);
		if(x==-1){
			break;
		}
		if(~vis[x]){
			swich[x]^=1;
			continue;
		}
		for(int i=0;i<n;i++){
			swich[i]^=1;
			int y=try(swich);
			if(y>x||y==-1){
				doors[i]=x;
				break;
			}
			doors[i]=y;
			vis[i]=swich[i];
			swich[i]^=1;
		}
	}
	for(int i=0;i<n;i++){
		swich[i]^=1;
		int x=try(swich);
		// cout<<x<<' ';
		doors[i]=x;
		swich[i]^=1;
	}
	answer(swich,doors);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccAZYh7M.o: in function `answer':
cave.cpp:(.text+0x0): multiple definition of `answer'; /tmp/ccJCfcrM.o:grader.c:(.text+0x0): first defined here
/usr/bin/ld: /tmp/ccAZYh7M.o: in function `tryCombination':
cave.cpp:(.text+0x80): multiple definition of `tryCombination'; /tmp/ccJCfcrM.o:grader.c:(.text+0x80): first defined here
/usr/bin/ld: /tmp/ccAZYh7M.o: in function `init()':
cave.cpp:(.text+0x110): multiple definition of `init()'; /tmp/ccJCfcrM.o:grader.c:(.text+0x110): first defined here
/usr/bin/ld: /tmp/ccAZYh7M.o: in function `main':
cave.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccJCfcrM.o:grader.c:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status