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Submission #249691

# Submission time Handle Problem Language Result Execution time Memory
249691 2020-07-15T14:45:45 Z dvdg6566 Spiderman (COCI20_spiderman) C++14
70 / 70
 1769 ms 128120 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pi;
typedef vector<pi> vpi;
typedef long double ld;
#define pb emplace_back
#define mp make_pair
#define lb lower_bound
#define ub upper_bound
#define ALL(x) x.begin(), x.end() 
#define SZ(x) (ll)x.size()
#define f first
#define s second
const ll MAXN=300001;
const ll MAXK=1000001;
const ll INF = 1e9;
const ll MOD = 1e9+7;

int A[MAXN];
int B[MAXK];
int res[MAXN];
int dp[MAXK];
int N,K,a;
vi V[MAXK];

int calc(int x){
	if(dp[x]!=-1)return dp[x];
	dp[x]=0;
	for(auto i:V[x])dp[x]+=B[i];
	if(K==0)--dp[x];
	return dp[x];
}

int main(){
	for(int i=1;i<=MAXK;++i)for(int j=i;j<=MAXK;j+=i){
		V[j].pb(i);
	}
	cin>>N>>K;
	memset(res,-1,sizeof(res));
	memset(dp,-1,sizeof(dp));
	int x=0;
	for(int i=1;i<=N;++i){
		cin>>A[i];
		if(A[i]<K)res[i]=0;
		if (A[i]>K){
			++x;
			B[A[i]]++;
		}
	}
	for(int i=1;i<=N;++i)if(A[i]==K){
		res[i]=x;
	}
	for(int i=1;i<=N;++i)if(res[i]==-1){
		res[i]=calc(A[i]-K);
	}
	for(int i=1;i<=N;++i)cout<<res[i]<<' ';
}

Subtask #1
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 1542 ms 122488 KB Output is correct
2 Correct 1554 ms 121692 KB Output is correct
3 Correct 1670 ms 123968 KB Output is correct
4 Correct 1704 ms 126400 KB Output is correct
5 Correct 1612 ms 125440 KB Output is correct
6 Correct 1727 ms 127988 KB Output is correct
7 Correct 1671 ms 125480 KB Output is correct
8 Correct 1706 ms 125516 KB Output is correct
9 Correct 1764 ms 128120 KB Output is correct
10 Correct 1769 ms 128088 KB Output is correct