Submission #438426

#	Time	Username	Problem	Language	Result	Execution time	Memory
438426		adamjinwei	Game (IOI14_game)	C++14	0 / 100	1 ms	308 KiB

game

#include <bits/stdc++.h>
#include "game.h"
#define inf 1000000007
#define mod 1000000007
#define rnd() rand_num()
#define bigrnd() dis(rand_num)
//#pragma GCC optimize("Ofast","inline","-ffast-math")
//#pragma GCC target("avx,sse2,sse3,sse4,mmx")
//#define int long long
using namespace std;
unsigned sed=std::chrono::system_clock::now().time_since_epoch().count();
mt19937 rand_num(sed);
uniform_int_distribution<long long> dis(0,inf);
template <typename T> void read(T &x){
	x=0;char ch=getchar();int fh=1;
	while (ch<'0'||ch>'9'){if (ch=='-')fh=-1;ch=getchar();}
	while (ch>='0'&&ch<='9')x=x*10+ch-'0',ch=getchar();
	x*=fh;
}
template <typename T> void write(T x) {
	if (x<0) x=-x,putchar('-');
	if (x>9) write(x/10);
	putchar(x%10+'0');
}
template <typename T> void writeln(T x) {
	write(x);
	puts("");
}
int n;
int fa[1505];
int cnt;
int fnd(int x)
{
	if(fa[x]!=x) fa[x]=fnd(fa[x]);
	return fa[x];
}
void initialize(int N)
{
	n=N;
	for(int i=1;i<=n;++i)
		fa[i]=i;
	cnt=n;
}
int hasEdge(int u,int v)
{
	u++,v++;
	int fx=fnd(u),fy=fnd(v);
	int nxt=cnt-(fx==fy?0:1);
	if(nxt>1)
	{
		fa[fx]=fy;
		cnt=nxt;
		return 1;
	}
	else
		return 0;
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 27
• Subtask 3: 0 / 58