답안 #247280

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
247280	2020-07-11T08:35:29 Z	dantoh000	로카히아 유적 (FXCUP4_lokahia)	C++17	컴파일 오류	0 ms	0 KB

lokahia

#include <bits/stdc++.h>
using namespace std;
//#include "lokahia.h"
int Q[205][205];
int tq = 0;
int query(int i, int j){
    if (i == j) return Q[i][i] = i;
    else if (Q[i][j] == -2) {
        tq++;
        return Q[i][j] = Q[j][i] = CollectRelics(i,j);
    }
    else return Q[i][j];
}
int FindBase(int N){
    for (int i = 0; i < N; i++) for (int j = 0; j < N; j++) Q[i][j] = -2;
    vector<int> good;
    for (int i = 0; i < N; i++) good.push_back(i);
    while (good.size() && tq <= 600){
        int cur = good[0];
        for (auto x : good){
            if (cur == x) continue;
            int q = query(cur,x);
            if (q != -1 && q > cur) cur = q;
        }
        int ct = 0;
        vector<int> bad;
        for (auto x : good){
            if (x == cur || query(x,cur) != -1) ct++;
            else bad.push_back(x);
            if (ct > N/2) break;
        }
        if (ct > N/2) return cur;
        swap(good,bad);
        bad.clear();
    }
    return -1;
}

Compilation message

lokahia.cpp: In function 'int query(int, int)':
lokahia.cpp:10:36: error: 'CollectRelics' was not declared in this scope
         return Q[i][j] = Q[j][i] = CollectRelics(i,j);
                                    ^~~~~~~~~~~~~