Submission #247263

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
247263	2020-07-11T08:31:16 Z	dwsc	Lokahian Relics (FXCUP4_lokahia)	C++17	Compilation error	0 ms	0 KB

lokahia

#include <bits/stdc++.h>
//#include "lokahia.h"
using namespace std;
int p[210];
int visit[210][210];
int num[210];
int findset(int i){
    return p[i]==i?p[i]:p[i]=findset(p[i]);
}
int FindBase(int N){
    srand(2041);
	int counter = 0;
	for (int i = 0; i < N; i++) p[i] = i;
	int fail = 0;
	while (counter < 400){
        int a = rand()%N,b = rand()%N;
        if (fail > 1000) break;
        fail++;
        if (a == b) continue;
        if (visit[a][b]) continue;
        if (findset(a) == findset(b)) continue;
        fail = 0;
        counter++;
        visit[a][b] = visit[b][a] = 1;
        int temp = CollectRelics(a,b);
        if (temp != -1) {
            p[findset(a)] = temp;
            p[findset(b)] = temp;
        }
	}
    for (int i = 0; i < N; i++){
        num[findset(i)]++;
    }
    int maxi = 0,cur = -1;
    for (int i = 0; i < N; i++){
        if (num[i] > maxi){
            maxi = num[i];
            cur = i;
        }
    }
    int tot = 1;
    for (int i = 0; i < N; i++){
        if (i == cur) continue;
        tot += CollectRelics(i,cur)!=-1;
    }
    if (tot > N/2) return cur;
    return -1;
}

Compilation message

lokahia.cpp: In function 'int FindBase(int)':
lokahia.cpp:25:20: error: 'CollectRelics' was not declared in this scope
         int temp = CollectRelics(a,b);
                    ^~~~~~~~~~~~~
lokahia.cpp:44:16: error: 'CollectRelics' was not declared in this scope
         tot += CollectRelics(i,cur)!=-1;
                ^~~~~~~~~~~~~