Submission #150546

#	Time	Username	Problem	Language	Result	Execution time	Memory
150546		还没编好 (#200)	Lokahian Relics (FXCUP4_lokahia)	C++17	0 / 100	7 ms	792 KiB

lokahia

#include <bits/stdc++.h>
#include "lokahia.h"
#define maxn 205
using namespace std;
int cnt, ch[maxn][maxn];	
const int mxs = 600;
int q(int a, int b) {
	if (cnt >= mxs) return -1;
	if (ch[a][b] != -1) return ch[a][b] - 1;
	cnt++;
	ch[a][b] = ch[b][a] = CollectRelics(a, b) + 1;
	return ch[a][b] - 1;
}
int fl[maxn];
int d[maxn];
int FindBase(int N) {
	cnt = 0;
	for (int i = 0; i < N; i++)
		d[i] = i;
	memset(ch, -1, sizeof(ch));
	while (1) {
		memset(fl, 0, sizeof(fl));
		random_shuffle(d, d + N);
		int nr = d[0], sz = 0;
		for (int i = 1; i < N; i++)
		{
			int nans = q(nr, d[i]);
			if (nans == -1) continue;
			else 
				sz++, nr = nans;
		}
	//	cout << nr << ' ' << sz << endl;
		if (sz >= N / 2) return nr;
		if (cnt >= mxs) break;		
	}
	return -1;
}

• Subtask 1: 0 / 100