Submission #1040399

#	Time	Username	Problem	Language	Result	Execution time	Memory
1040399		tamir1	Pairs (IOI07_pairs)	C++17	29 / 100	4067 ms	3420 KiB

pairs

#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll b,n,m,d,i,j,x[100010],y[100010],z[100010];
ll ans;
int main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin >> b >> n >> d >> m;
	if(b==1) for(i=1;i<=n;i++) cin >> x[i];
	if(b==2) for(i=1;i<=n;i++) cin >> x[i] >> y[i];
	if(b==3) for(i=1;i<=n;i++) cin >> x[i] >> y[i] >> z[i];
	for(i=1;i<n;i++){
		for(j=i+1;j<=n;j++){
			if(abs(x[i]-x[j])+abs(y[i]-y[j])+abs(z[i]-z[j])<=d) ans++;
		}
	}
	cout << ans;
}

• Subtask 1: 6 / 6
• Subtask 2: 6 / 6
• Subtask 3: 0 / 6
• Subtask 4: 0 / 6
• Subtask 5: 0 / 6
• Subtask 6: 7 / 7
• Subtask 7: 0 / 7
• Subtask 8: 0 / 8
• Subtask 9: 0 / 8
• Subtask 10: 10 / 10
• Subtask 11: 0 / 10
• Subtask 12: 0 / 10
• Subtask 13: 0 / 10