Submission #722878

#	Time	Username	Problem	Language	Result	Execution time	Memory
722878		Mardonbekhazratov	Stranded Far From Home (BOI22_island)	C++17	0 / 100	1 ms	296 KiB

island

#include<bits/stdc++.h>
using namespace std;
vector<vector<int>>v;
int main(){
	int n,m;cin>>n>>m;
	vector<int>a(n);
	v.resize(n);
	for(int i=0;i<n;i++) cin>>a[i];
	for(int i=0;i<m;i++){
		int a,b;cin>>a>>b;--a;--b;
		v[a].push_back(b);
		v[b].push_back(a);
	}
	for(int i=0;i<n;i++){
		int s=0;
		bool b=false;
		for(int z:v[i])
			if(a[z]<=a[i]){cout<<1;b=true;break;}
		if(!b) cout<<0;
	}
}

Compilation message (stderr)

island.cpp: In function 'int main()':
island.cpp:15:7: warning: unused variable 's' [-Wunused-variable]
   15 |   int s=0;
      |       ^

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