Submission #573213

#	Time	Username	Problem	Language	Result	Execution time	Memory
573213		AmirElarbi	Stranded Far From Home (BOI22_island)	C++14	0 / 100	13 ms	5908 KiB

island

#include <bits/stdc++.h>
#define vi vector<int>
#define ve vector
#define ll long long
#define vf vector<float>
#define vll vector<pair<ll,ll>>
#define ii pair<int,int>
#define vvi vector<vi>
#define vii vector<ii>
#define gii greater<ii>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define INF 1e9
#define eps 1e-7
#define eps1 1e-2
#define optimise ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
#define MAX_A 2e5+5
using namespace std;
const int MOD = 1e4+7;
const int nax = 1e5+5;
typedef complex<int> Point;
#define X real()
#define Y imag()
int s[nax];
vi adj[nax];
int main(){
    optimise;
    int n,m;
    cin >>n >> m;
    for (int i = 0; i < n; ++i)
    {
        cin >> s[i];
    }
    for (int i = 0; i < m; ++i)
    {
        int a,b;
        cin >> a >> b;
        adj[a].pb(b);
        adj[b].pb(a);
    }
    string res = "1";
    for (int i = 1; i < n; ++i)
    {
        //cout << s[i] << endl;
        if(s[i] == s[0]) res += '1';
        else res += '0';
    }
    cout << res << endl;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 30
• Subtask 5: 0 / 35