Submission #150419

#	Time	Username	Problem	Language	Result	Execution time	Memory
150419		----MIT합격선---- (#200)	On the Grid (FXCUP4_grid)	C++17	12 / 100	8 ms	384 KiB

grid

#include "grid.h"
#include <algorithm>
#include <iostream>
using namespace std;

int n;
vector<int> tmp, lis;

bool cmp(int i, int j){
	bool used[1010]={};
	for(int x:lis) used[x]=true, tmp.push_back(x);
	used[i] = used[j] = true;
	for(int k=0; k<n; k++) if(!used[k]) tmp.push_back(k);
	tmp.push_back(j);
	tmp.push_back(i);
	reverse(tmp.begin(), tmp.end());

	int x = PutDisks(tmp);
	swap(tmp[0], tmp[1]);
	int y = PutDisks(tmp);
	tmp.clear();
	return x<y;
}

std::vector<int> SortDisks(int N) {
	n=N;

	bool used[1010]={};
	vector<int> don, tmp, ans(n);

	for(int i=n; i>=1; i--){
		int x = -1, mx = 0;
		for(int j=0; j<n; j++){
			if(used[j]) continue;
			for(int x:don) tmp.push_back(x);
			for(int k=0; k<n; k++) if(k!=j && !used[k]) tmp.push_back(k);
			tmp.push_back(j);
			reverse(tmp.begin(), tmp.end());
			int now = PutDisks(tmp);
			if(mx<now) mx = now, x = j;
			tmp.clear();
		}
		don.push_back(x), ans[x]=i, used[x]=true;
	}

	return ans;
}

• Subtask 1: 12 / 12
• Subtask 2: 0 / 31
• Subtask 3: 0 / 57