oj.uz

Submission #844454

# Submission time Handle Problem Language Result Execution time Memory
844454 2023-09-05T13:16:58 Z vjudge1 Spiderman (COCI20_spiderman) C++11
14 / 70
 2000 ms 6792 KB 
#include <bits/stdc++.h>
#define lg(a) (31 - __builtin_clz((a)))
#define endl ("\n")
#define pb push_back
#define mp make_pair
#define lb lower_bound
#define ub upper_bound
#define vi vector<int>
#define all(aa) aa.begin(), aa.end()
#define forn(i, n) for(int i=0;i<n;i++)
#define trav(e, x) for(auto& e:x)
#define until(n, v) (int) (lower_bound(v.begin(), v.end(), n)-v.begin()) //# of elements < n
#define after(n, v) (int) (v.end()-upper_bound(v.begin(), v.end(), n))   //# of elements > n
#define sameas(n, v) (int) (upper_bound(v.begin(), v.end(), n) - lower_bound(v.begin(), v.end(), n)) //# of elements ==n
typedef long long ll;

using namespace std;
/*

*/

// vector<int> factorize(int n){
// 	int prime=0;
// 	vector<pair<int, int>> p;
// 	for(int i=2;i*i<=n;i++){
// 		if(n%i==0){
// 			p.pb(mp(i, 1));
// 			prime++:
// 		}
// 		while(n%i==0){
// 			p.back().second++;
// 		}
// 	}
// 	for(int i=0;i<(1<<prime);i++){

// 	}

// }

vector<int> factorize(int n){
	vector<int> p;
	p.pb(1);
	for(int i=2;i<=n/2;i++){
		if(n%i==0){
			p.pb(i);
		}
	}
	p.pb(n);
	return p;

}


void solve(){
	int n, k; cin>>n>>k;
	vi v(n), cnt(1e6+5, 0);
	for(auto &e:v){
		cin>>e; cnt[e]++;
	}
	vi sorted(v);
	sort(all(sorted));
	for(int i=0; i<n;i++){
		int ans = 0;
		if(v[i] >= k){
			if(v[i] == k){
				ans = after(k, sorted);
			}
			vi p(factorize(abs(v[i]-k)));
			for(auto e : p){
				if(e > k) ans+= cnt[e] - (e==v[i]);
			}
		}
		cout<<ans<<' ';
	}

}

int main(){
	solve();
}

Subtask #1
14.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 1342 ms 4356 KB Output is correct
2 Correct 1348 ms 4432 KB Output is correct
3 Execution timed out 2037 ms 5384 KB Time limit exceeded
4 Execution timed out 2054 ms 6792 KB Time limit exceeded
5 Execution timed out 2025 ms 5124 KB Time limit exceeded
6 Execution timed out 2040 ms 6688 KB Time limit exceeded
7 Execution timed out 2048 ms 5204 KB Time limit exceeded
8 Execution timed out 2021 ms 5248 KB Time limit exceeded
9 Execution timed out 2051 ms 6692 KB Time limit exceeded
10 Execution timed out 2052 ms 6792 KB Time limit exceeded