Submission #157230

#	Time	Username	Problem	Language	Result	Execution time	Memory
157230		AKaan37	장난감 기차 (IOI17_train)	C++17	Compilation error	0 ms	0 KiB

train

//Sani buyuk Osman Pasa Plevneden cikmam diyor.
//FatihSultanMehmedHan
//Abdulhamid Han
//Bismillahirrahmanirrahim
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█▄█
//█─█─█▄─█▄─█─█─█─█

#pragma GCC optimize ("O3")
#pragma GCC target ("sse4")

#include <bits/stdc++.h>

#include <cstdio>
#include <vector>
#include <cassert>

using namespace std;

typedef long long lo;
typedef pair< lo,lo > PII;

#define fi first
#define se second
#define mp make_pair
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)

const lo MAX = -1000000000000000000;
const lo MIN = 1000000000000000000;
const lo inf = 1000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 500005;
const lo mod = 1000000007;

int n,m,b[li],a[li],k,flag,t,fa[li],vis[li];
int cev;
string s;
vector<int> v;

inline int dsu(int x){
	if(x==fa[x])return x;
	return fa[x]=dsu(fa[x]);
}

std::vector<int> who_wins(std::vector<int> a, std::vector<int> r, std::vector<int> x, std::vector<int> y) {
	for(int i = 0; i < (int)a.size(); i++){
		flag=0;
		for(int j=0;j<(int)a.size();j++)fa[j]=j;
		for(int j=0;j<(int)x.size();j++){
			for(int k=0;k<(int)y.size();k++){
				if(dsu(x[j])==dsu(y[k]) && (vis[dsu(x[j])]==1 || vis[dsu(y[k])]==1))flag=1;
				fa[dsu(x[j])]=dsu(y[k]);
				vis[dsu(x[j])]=1;
			}
		}
		if(flag==1)v.pb(1);
		else v.pb(0);
	}
	return v;
}


int main() {
	int n, m;
	assert(2 == scanf("%d %d", &n, &m));

	vector<int> a(n), r(n), u(m), v(m);

	for(int i = 0; i < n; i++)
		assert(1 == scanf("%d", &a[i]));

	for(int i = 0; i < n; i++)
		assert(1 == scanf("%d", &r[i]));

	for(int i = 0; i < m; i++)
		assert(2 == scanf("%d %d", &u[i], &v[i]));

	vector<int> res = who_wins(a, r, u, v);

	for(int i = 0; i < (int)res.size(); i++)
		printf(i ? " %d" : "%d", res[i]);
	printf("\n");

	return 0;
}

Compilation message (stderr)

/tmp/ccG8cyj7.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cckfaxz0.o:train.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status