Submission #136363

#	Time	Username	Problem	Language	Result	Execution time	Memory
136363		khsoo01	Meandian (CEOI06_meandian)	C++11	100 / 100	8 ms	376 KiB

meandian

#include<bits/stdc++.h>
#include"libmean.h"
#define X first
#define Y second
using namespace std;
 
typedef pair<int,int> pii;
 
int n, ans[105];
 
void solve (vector<int> V) {
	vector<pii> R;
	for(int i=0;i<5;i++) {
		vector<int> T;
		for(int j=0;j<5;j++) {
			if(i != j) T.push_back(V[j]);
		}
		R.push_back({Meandian(T[0], T[1], T[2], T[3]), V[i]});
	}
	sort(R.begin(), R.end());
	ans[R[2].Y-1] = R[0].X - R[2].X + R[4].X;
}
 
int main()
{
	n = Init();
	for(int i=0;i<n;i++) {
		ans[i] = -1;
	}
	int C = 0;
	while(C < n-4) {
		vector<int> V;
		for(int i=1;V.size()<5&&i<=n;i++) {
			if(ans[i-1] == -1) V.push_back(i);
		}
		solve(V);
		C++;
	}
	Solution(ans);
}

• Subtask 1: 100 / 100