제출 #1305599

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1305599		thesentro	Stranded Far From Home (BOI22_island)	C++20	0 / 100	1 ms	572 KiB

island

/*
 _____ _          ____             _             
|_   _| |__   ___/ ___|  ___ _ __ | |_ _ __ ___  
  | | | '_ \ / _ \___ \ / _ \ '_ \| __| '__/ _ \ 
  | | | | | |  __/___) |  __/ | | | |_| | | (_) |
  |_| |_| |_|\___|____/ \___|_| |_|\__|_|  \___/ 
*/
 
#include <bits/stdc++.h>
#pragma GCC optimize("O3")
using namespace std;
#define ll long long
ll mod = 1e9+7;
//mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
ll binpow(ll a, ll b)
{
    ll res = 1;
    while (b>0)
    {
        if (b&1)
            res = (res*a)%mod;
        a = (a*a)%mod;
        b>>=1;
    }
    return res;
}
ll gcd(ll x, ll y)
{
    if (y==0)
        return x;
    return gcd(y, x%y);
}

void solve()
{   
    ll n,m;
    cin>>n>>m;
    vector<ll>v(n+1);
    for (int i=1 ; i<=n ;i++) cin>>v[i];
    vector<ll>res(n+1, 0);
    for (int i=1 ; i<=m ;i++)
    {
        ll x,y;
        cin>>x>>y;
        if (v[x]<v[y]) res[y] = 1; else res[x] = 1;
    }
    for (int i=1 ; i<=n ;i++)
        cout<<res[i];

}
int main()
{
    ll tt = 1;
    // cin>>tt;
    while (tt--)
    {
        solve();
    }
    return 0;
}

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