답안 #247292

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
247292 2020-07-11T08:38:32 Z dwsc 로카히아 유적 (FXCUP4_lokahia) C++17
0 / 100
7 ms 816 KB
#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(1423);
	int counter = 0;
	for (int i = 0; i < N; i++) p[i] = i;
	int fail = 0;
	while (counter < 200){
        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 = 0;
    for (int i = 0; i < N; i++){
        if (findset(i)== cur) tot++;
        else tot += CollectRelics(i,cur)!=-1;
    }
    if (tot > N/2) return cur;
    return -1;
}
# 결과 실행 시간 메모리 Grader output
1 Partially correct 6 ms 768 KB Partially correct : C = 399
2 Partially correct 5 ms 640 KB Partially correct : C = 318
3 Partially correct 5 ms 768 KB Partially correct : C = 319
4 Partially correct 5 ms 768 KB Partially correct : C = 376
5 Incorrect 5 ms 640 KB Wrong
6 Partially correct 5 ms 768 KB Partially correct : C = 336
7 Correct 5 ms 640 KB Correct : C = 265
8 Partially correct 7 ms 768 KB Partially correct : C = 381
9 Incorrect 5 ms 768 KB Wrong
10 Partially correct 5 ms 768 KB Partially correct : C = 310
11 Correct 5 ms 640 KB Correct : C = 88
12 Correct 5 ms 512 KB Correct : C = 4
13 Partially correct 6 ms 768 KB Partially correct : C = 333
14 Partially correct 7 ms 768 KB Partially correct : C = 332
15 Correct 6 ms 768 KB Correct : C = 149
16 Correct 6 ms 640 KB Correct : C = 89
17 Partially correct 5 ms 640 KB Partially correct : C = 319
18 Correct 5 ms 512 KB Correct : C = 0
19 Partially correct 6 ms 768 KB Partially correct : C = 398
20 Partially correct 6 ms 816 KB Partially correct : C = 325
21 Partially correct 5 ms 768 KB Partially correct : C = 340
22 Correct 5 ms 768 KB Correct : C = 147
23 Correct 5 ms 640 KB Correct : C = 269
24 Partially correct 6 ms 768 KB Partially correct : C = 325
25 Correct 5 ms 640 KB Correct : C = 268
26 Correct 5 ms 640 KB Correct : C = 265
27 Correct 6 ms 640 KB Correct : C = 268