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Submission #247250

# Submission time Handle Problem Language Result Execution time Memory
247250 2020-07-11T08:24:41 Z dwsc Lokahian Relics (FXCUP4_lokahia) C++17
0 / 100
 179 ms 262148 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(202041);
	int counter = 0;
	for (int i = 0; i < N; i++) p[i] = i;
	int fail = 0;
	while (counter < 600){
        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)]++;
    }
    for (int i = 0; i < N; i++) if (num[i] > N/2) return i;
    return -1;
}

Subtask #1
0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 776 KB Correct : C = 152
2 Partially correct 6 ms 768 KB Partially correct : C = 600
3 Correct 5 ms 512 KB Correct : C = 0
4 Correct 5 ms 512 KB Correct : C = 3
5 Incorrect 5 ms 768 KB Wrong
6 Runtime error 179 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
7 Correct 5 ms 768 KB Correct : C = 147
8 Incorrect 5 ms 768 KB Wrong
9 Partially correct 5 ms 640 KB Partially correct : C = 600
10 Partially correct 5 ms 768 KB Partially correct : C = 600
11 Partially correct 6 ms 896 KB Partially correct : C = 600
12 Partially correct 5 ms 640 KB Partially correct : C = 600
13 Partially correct 5 ms 640 KB Partially correct : C = 600
14 Runtime error 170 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
15 Incorrect 6 ms 640 KB Wrong
16 Partially correct 6 ms 768 KB Partially correct : C = 600
17 Partially correct 5 ms 768 KB Partially correct : C = 600
18 Partially correct 6 ms 768 KB Partially correct : C = 600
19 Partially correct 5 ms 640 KB Partially correct : C = 600
20 Correct 5 ms 640 KB Correct : C = 91
21 Incorrect 6 ms 768 KB Wrong
22 Partially correct 5 ms 640 KB Partially correct : C = 600
23 Partially correct 5 ms 768 KB Partially correct : C = 600
24 Correct 5 ms 640 KB Correct : C = 89
25 Partially correct 7 ms 768 KB Partially correct : C = 600
26 Partially correct 5 ms 640 KB Partially correct : C = 600
27 Partially correct 5 ms 640 KB Partially correct : C = 600