Submission #489660

#	Time	Username	Problem	Language	Result	Execution time	Memory
489660		inksamurai	Hop (COCI21_hop)	C++17	0 / 110	1 ms	336 KiB

Main

#include <bits/stdc++.h>
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) a.begin(),a.end()
#define rep(i,n) for(int i=0;i<n;i++)
#define crep(i,x,n) for(int i=x;i<n;i++)
#define drep(i,n) for(int i=n-1;i>=0;i--)
#define vec(...) vector<__VA_ARGS__>
#define _3oIUrY0 ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0)
using namespace std;
typedef long long ll;
typedef long double ld;
using pii=pair<int,int>;
using vi=vector<int>;
using vll=vector<long long>;

int main(){
_3oIUrY0;
	int n;
	cin>>n;
	vll a(n);
	rep(i,n){
		cin>>a[i];
	}
	vec(vi) tbl(n,vi(n));
	auto g=[&](ll x){
		drep(j,60){
			if(x&(1<<j)) return j;
		}
		return -1;
	};
	auto f=[&](int x,int y)->int{
		int v1=g(a[x]),v2=g(a[y]);
		if(v1/4==v2/4) return 1;
		if(v1/16==v2/16) return 2;
		return 3;
	};
	rep(i,n){
		crep(j,i+1,n){
			if(a[j]%a[i]==0){
				tbl[i][j]=f(a[i],a[j]);
			}else{
				tbl[i][j]=1;
			}
		}
	}
	crep(i,1,n){
		drep(j,i) cout<<tbl[j][i]<<" ";
		cout<<"\n";
	}
//	
	return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 100