Submission #100396

# Submission time Handle Problem Language Result Execution time Memory
100396 2019-03-10T21:54:24 Z luciocf Game (IOI14_game) C++14
100 / 100
687 ms 16120 KB
// IOI 2014 - Game
// Lúcio Cardoso

#include <bits/stdc++.h>
#include "game.h"

using namespace std;

const int maxn = 1510;

int N;
int pai[maxn], peso[maxn];
int relation[maxn][maxn];

int Find(int x)
{
	if (pai[x] == x) return x;
	return pai[x] = Find(pai[x]);
}

void Join(int x, int y)
{
	x = Find(x), y = Find(y);
	if (x == y) return;

	if (peso[x] < peso[y]) swap(x, y);

	pai[y] = x, peso[x] += peso[y];

	for (int i = 0; i < N; i++)
	{
		relation[x][i] += relation[y][i];
		relation[i][x] += relation[i][y];
	}
}

void initialize(int n) 
{
	N = n;
	for (int i = 0; i < n; i++)
	{
		pai[i] = i, peso[i] = 1;

		for (int j = 0; j < n; j++)
			if (i != j) relation[i][j] = 1;
	}
}

int hasEdge(int u, int v) 
{
	int cu = Find(u), cv = Find(v);

	if (relation[cu][cv] == 1)
	{
		Join(u, v);
		return 1;
	}

	relation[cu][cv]--, relation[cv][cu]--;

	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 304 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 3 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 3 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 3 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 3 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 3 ms 512 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 3 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 3 ms 640 KB Output is correct
35 Correct 3 ms 768 KB Output is correct
36 Correct 3 ms 792 KB Output is correct
37 Correct 4 ms 768 KB Output is correct
38 Correct 3 ms 768 KB Output is correct
39 Correct 3 ms 768 KB Output is correct
40 Correct 3 ms 768 KB Output is correct
41 Correct 3 ms 760 KB Output is correct
42 Correct 3 ms 768 KB Output is correct
43 Correct 3 ms 768 KB Output is correct
44 Correct 3 ms 768 KB Output is correct
45 Correct 4 ms 768 KB Output is correct
46 Correct 4 ms 640 KB Output is correct
47 Correct 5 ms 640 KB Output is correct
48 Correct 4 ms 768 KB Output is correct
49 Correct 5 ms 768 KB Output is correct
50 Correct 3 ms 768 KB Output is correct
51 Correct 3 ms 768 KB Output is correct
52 Correct 4 ms 768 KB Output is correct
53 Correct 3 ms 768 KB Output is correct
54 Correct 4 ms 768 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 3 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 3 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 512 KB Output is correct
29 Correct 2 ms 512 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 3 ms 768 KB Output is correct
35 Correct 4 ms 896 KB Output is correct
36 Correct 3 ms 768 KB Output is correct
37 Correct 4 ms 768 KB Output is correct
38 Correct 3 ms 768 KB Output is correct
39 Correct 3 ms 768 KB Output is correct
40 Correct 3 ms 768 KB Output is correct
41 Correct 3 ms 768 KB Output is correct
42 Correct 3 ms 768 KB Output is correct
43 Correct 3 ms 768 KB Output is correct
44 Correct 4 ms 768 KB Output is correct
45 Correct 3 ms 768 KB Output is correct
46 Correct 3 ms 640 KB Output is correct
47 Correct 3 ms 768 KB Output is correct
48 Correct 3 ms 768 KB Output is correct
49 Correct 3 ms 768 KB Output is correct
50 Correct 3 ms 768 KB Output is correct
51 Correct 4 ms 768 KB Output is correct
52 Correct 3 ms 768 KB Output is correct
53 Correct 3 ms 768 KB Output is correct
54 Correct 3 ms 768 KB Output is correct
55 Correct 42 ms 4444 KB Output is correct
56 Correct 41 ms 4344 KB Output is correct
57 Correct 47 ms 4344 KB Output is correct
58 Correct 43 ms 4472 KB Output is correct
59 Correct 42 ms 4472 KB Output is correct
60 Correct 43 ms 4344 KB Output is correct
61 Correct 42 ms 4344 KB Output is correct
62 Correct 42 ms 4348 KB Output is correct
63 Correct 43 ms 4344 KB Output is correct
64 Correct 39 ms 4344 KB Output is correct
65 Correct 39 ms 4344 KB Output is correct
66 Correct 44 ms 4476 KB Output is correct
67 Correct 43 ms 4216 KB Output is correct
68 Correct 45 ms 4268 KB Output is correct
69 Correct 49 ms 4216 KB Output is correct
70 Correct 45 ms 4344 KB Output is correct
71 Correct 42 ms 4216 KB Output is correct
72 Correct 42 ms 4216 KB Output is correct
73 Correct 41 ms 4344 KB Output is correct
74 Correct 41 ms 4216 KB Output is correct
75 Correct 42 ms 4216 KB Output is correct
76 Correct 103 ms 6748 KB Output is correct
77 Correct 107 ms 6776 KB Output is correct
78 Correct 97 ms 6904 KB Output is correct
79 Correct 95 ms 6776 KB Output is correct
80 Correct 119 ms 6784 KB Output is correct
81 Correct 118 ms 6760 KB Output is correct
82 Correct 112 ms 6776 KB Output is correct
83 Correct 137 ms 6904 KB Output is correct
84 Correct 104 ms 6904 KB Output is correct
85 Correct 173 ms 9732 KB Output is correct
86 Correct 174 ms 9844 KB Output is correct
87 Correct 175 ms 9688 KB Output is correct
88 Correct 175 ms 9592 KB Output is correct
89 Correct 204 ms 9564 KB Output is correct
90 Correct 175 ms 9720 KB Output is correct
91 Correct 175 ms 9660 KB Output is correct
92 Correct 172 ms 9464 KB Output is correct
93 Correct 172 ms 9552 KB Output is correct
94 Correct 453 ms 16120 KB Output is correct
95 Correct 456 ms 15836 KB Output is correct
96 Correct 443 ms 15896 KB Output is correct
97 Correct 461 ms 15876 KB Output is correct
98 Correct 483 ms 15904 KB Output is correct
99 Correct 478 ms 15992 KB Output is correct
100 Correct 687 ms 15868 KB Output is correct