Submission #412438

#	Time	Username	Problem	Language	Result	Execution time	Memory
412438		abdzag	Memory (IOI10_memory)	C++17	Compilation error	0 ms	0 KiB

memory

#include<bits/stdc++.h>
#include<unordered_map>
#include"grader.h"
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define all(v) v.begin(),v.end()
#define trav(a,v) for(auto&a:v)
#define  sz(a) a.size()
typedef long double ld;
using namespace std;
static const long long inf = 1e15;
typedef long long ll;
typedef unsigned long long ull;

int main() {
	vector<char> v(50);
	rep(i, 0, 50)v[i] = faceup(i);
	rep(i, 0, 50) {
		rep(j, 0, 50) {
			if (j == i)continue;
			if (v[i] == v[j]) {
				faceup(i);
				faceup(j);
				v.erase(v.begin() + j);
				break;
			}
		}
	}
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccxxnfsq.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc1aHJZp.o:memory.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccxxnfsq.o: in function `main':
grader.cpp:(.text.startup+0x2f): undefined reference to `play()'
collect2: error: ld returned 1 exit status