제출 #388969

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
388969		mosiashvililuka	Fireworks (APIO16_fireworks)	C++14	7 / 100	1 ms	332 KiB

fireworks

#include<bits/stdc++.h>
using namespace std;
long long a,b,c,d,e,i,j,ii,jj,zx,xc,dp[309][309],dep[309],E[309],EI;
vector <pair <long long, long long> > v[5009];
int main(){
	ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
	cin>>a>>b;
	for(i=2; i<=a; i++){
		cin>>c>>d;
		v[c].push_back(make_pair(i,d));
	}
	for(i=a+1; i<=a+b; i++){
		cin>>c>>d;
		v[c].push_back(make_pair(i,d));
		EI++;
		E[EI]=d;
	}
	if(a==1){
	sort(E+1,E+EI+1);
	c=E[EI/2+EI%2];
	e=0;
	for(i=1; i<=EI; i++){
		e+=abs(c-E[i]);
	}
	cout<<e;
	return 0;
	}
	//dfsst(1,0);
	return 0;
}

• Subtask 1: 7 / 7
• Subtask 2: 0 / 19
• Subtask 3: 0 / 29
• Subtask 4: 0 / 45