Submission #157237

#	Time	Username	Problem	Language	Result	Execution time	Memory
157237		AKaan37	Toy Train (IOI17_train)	C++17	0 / 100	2045 ms	948 KiB

train

#include "train.h"
//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],flag,t,fa[li],vis[5005];
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;
		memset(vis,0,sizeof(vis));
		for(int j=0;j<(int)a.size();j++)fa[j]=j;
		for(int j=0;j<(int)x.size();j++){
			if(dsu(x[j])==dsu(y[j]) && (vis[dsu(x[j])]==1 || vis[dsu(y[j])]==1))flag=1;
			fa[dsu(x[j])]=dsu(y[j]);
			vis[dsu(x[j])]=1;
		}
		if(flag==1)v.pb(1);
		else v.pb(0);
	}
	return v;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 11
• Subtask 4: 0 / 11
• Subtask 5: 0 / 12
• Subtask 6: 0 / 51