Submission #487697

#	Time	Username	Problem	Language	Result	Execution time	Memory
487697		Koosha_mv	Ideal city (IOI12_city)	C++14	0 / 100	17 ms	24480 KiB

city

#include <bits/stdc++.h>
using namespace std;
#define erorp(x) cout<<#x<<"={"<<(x.F)<<" , "<<x.S<<"}"<<endl
#define print(v,r) f(i,0,r) cout<<v[i]<<" "; cout<<endl
#define eror(x) cout<<#x<<'='<<(x)<<endl
#define f_(i,a,b) for(int i=a;i>=b;i--)
#define f(i,a,b) for(int i=a;i<b;i++)
#define nb(x) __builtin_popcount(x)
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define Add(x,y) x=(x+y)%mod
#define lst(x) x[x.size()-1]
#define sz(x) int(x.size())
#define mp make_pair
#define ll long long
#define pb push_back
#define S second
#define F first

const int N=1e6+99;

ll n,b[N],w[N];
pair<ll,ll> a[N];
vector<ll> g[N];
map<pair<ll,ll>,ll> edge,mark;
ll ans;
int s[N],t[N];

void solve(){
	f(i,0,n) b[i]=a[i].F;
	sort(b,b+n);
	f(i,1,n){
		if(b[i-1]!=b[i]){
			ans+=1ll*i*(n-i);
		}
	}
}
ll DistanceSum(int N,int *X,int *Y){
	n=N;
	f(i,0,n) a[i].F=X[i],a[i].S=Y[i];
	solve();
	f(i,0,n) a[i].F=Y[i],a[i].S=X[i];
	solve();
	return ans;
}
/*
int main(){
	int n;
	cin>>n;
	f(i,0,n) cin>>s[i]>>t[i];
	cout<<DistanceSum(n,s,t);
}*/

/*

11
2 5
2 6
3 3
3 6
4 3
4 4
4 5
4 6
5 3
5 4
5 6
*/

• Subtask 1: 0 / 11
• Subtask 2: 0 / 21
• Subtask 3: 0 / 23
• Subtask 4: 0 / 45