Submission #222755

# Submission time Handle Problem Language Result Execution time Memory
222755 2020-04-14T00:07:31 Z MohamedAhmed04 Game (IOI14_game) C++14
100 / 100
515 ms 25380 KB
#include "game.h"
//#include "grader.cpp"
#include <bits/stdc++.h>

using namespace std ;

const int MAX = 1500 + 10 ;

int par[MAX] , sz[MAX] , cnt[MAX][MAX] ;

int N ;

void init()
{
	for(int i = 0 ; i <= N ; ++i)
		par[i] = i , sz[i] = 1 ;
}

int root(int node)
{
	if(par[node] == node)
		return node ;
	return (par[node] = root(par[node])) ;
}

int prv , now ;

void Union(int x , int y)
{
	int a = root(x) ;
	int b = root(y) ;
	if(sz[a] < sz[b])
		swap(a , b) ;
	prv = b ;
	now = a ;
	sz[a] += sz[b] ;
	par[b] = a ;
}

void initialize(int n) 
{
	N = n ;
	init() ;
	return ;
}

int hasEdge(int u, int v) 
{
	int a = root(u) ;
	int b = root(v) ;
	if(a == b)
		return 0 ;
	if(sz[a] * sz[b] != cnt[a][b]+1)
	{
		cnt[a][b]++ ;
		cnt[b][a]++ ;
		return 0 ;
	}
	Union(u , v) ;
	for(int i = 0 ; i < N ; ++i)
	{
		cnt[i][now] += cnt[i][prv] ;
		cnt[now][i] = cnt[i][now] ;
		cnt[i][prv] = cnt[prv][i] = 0 ;
	}
    return 1 ;
}
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 6 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 6 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 512 KB Output is correct
26 Correct 5 ms 512 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 5 ms 512 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 5 ms 512 KB Output is correct
34 Correct 6 ms 768 KB Output is correct
35 Correct 6 ms 768 KB Output is correct
36 Correct 6 ms 768 KB Output is correct
37 Correct 6 ms 768 KB Output is correct
38 Correct 6 ms 768 KB Output is correct
39 Correct 6 ms 768 KB Output is correct
40 Correct 7 ms 768 KB Output is correct
41 Correct 6 ms 768 KB Output is correct
42 Correct 7 ms 768 KB Output is correct
43 Correct 6 ms 768 KB Output is correct
44 Correct 6 ms 768 KB Output is correct
45 Correct 7 ms 768 KB Output is correct
46 Correct 6 ms 768 KB Output is correct
47 Correct 6 ms 768 KB Output is correct
48 Correct 6 ms 768 KB Output is correct
49 Correct 6 ms 768 KB Output is correct
50 Correct 6 ms 768 KB Output is correct
51 Correct 6 ms 768 KB Output is correct
52 Correct 6 ms 768 KB Output is correct
53 Correct 6 ms 768 KB Output is correct
54 Correct 6 ms 768 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 6 ms 384 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 512 KB Output is correct
26 Correct 5 ms 512 KB Output is correct
27 Correct 5 ms 512 KB Output is correct
28 Correct 5 ms 512 KB Output is correct
29 Correct 5 ms 512 KB Output is correct
30 Correct 5 ms 512 KB Output is correct
31 Correct 5 ms 512 KB Output is correct
32 Correct 5 ms 512 KB Output is correct
33 Correct 6 ms 512 KB Output is correct
34 Correct 6 ms 768 KB Output is correct
35 Correct 6 ms 768 KB Output is correct
36 Correct 6 ms 768 KB Output is correct
37 Correct 6 ms 768 KB Output is correct
38 Correct 6 ms 768 KB Output is correct
39 Correct 6 ms 768 KB Output is correct
40 Correct 6 ms 768 KB Output is correct
41 Correct 6 ms 768 KB Output is correct
42 Correct 6 ms 768 KB Output is correct
43 Correct 6 ms 776 KB Output is correct
44 Correct 6 ms 768 KB Output is correct
45 Correct 6 ms 768 KB Output is correct
46 Correct 6 ms 768 KB Output is correct
47 Correct 6 ms 800 KB Output is correct
48 Correct 7 ms 768 KB Output is correct
49 Correct 6 ms 768 KB Output is correct
50 Correct 6 ms 768 KB Output is correct
51 Correct 6 ms 768 KB Output is correct
52 Correct 6 ms 768 KB Output is correct
53 Correct 6 ms 768 KB Output is correct
54 Correct 6 ms 768 KB Output is correct
55 Correct 55 ms 5112 KB Output is correct
56 Correct 57 ms 5116 KB Output is correct
57 Correct 58 ms 5112 KB Output is correct
58 Correct 56 ms 5112 KB Output is correct
59 Correct 57 ms 5112 KB Output is correct
60 Correct 56 ms 5112 KB Output is correct
61 Correct 55 ms 5304 KB Output is correct
62 Correct 59 ms 5112 KB Output is correct
63 Correct 56 ms 5112 KB Output is correct
64 Correct 52 ms 5112 KB Output is correct
65 Correct 61 ms 5240 KB Output is correct
66 Correct 55 ms 5112 KB Output is correct
67 Correct 57 ms 5112 KB Output is correct
68 Correct 58 ms 5116 KB Output is correct
69 Correct 57 ms 5112 KB Output is correct
70 Correct 54 ms 5112 KB Output is correct
71 Correct 53 ms 5112 KB Output is correct
72 Correct 57 ms 5116 KB Output is correct
73 Correct 58 ms 5112 KB Output is correct
74 Correct 54 ms 5112 KB Output is correct
75 Correct 55 ms 5112 KB Output is correct
76 Correct 125 ms 9056 KB Output is correct
77 Correct 135 ms 8948 KB Output is correct
78 Correct 128 ms 8952 KB Output is correct
79 Correct 128 ms 8952 KB Output is correct
80 Correct 121 ms 8952 KB Output is correct
81 Correct 131 ms 8952 KB Output is correct
82 Correct 125 ms 8952 KB Output is correct
83 Correct 122 ms 9080 KB Output is correct
84 Correct 123 ms 8952 KB Output is correct
85 Correct 215 ms 13560 KB Output is correct
86 Correct 222 ms 13560 KB Output is correct
87 Correct 228 ms 13560 KB Output is correct
88 Correct 221 ms 13560 KB Output is correct
89 Correct 223 ms 13560 KB Output is correct
90 Correct 230 ms 13688 KB Output is correct
91 Correct 224 ms 13560 KB Output is correct
92 Correct 217 ms 13560 KB Output is correct
93 Correct 224 ms 13560 KB Output is correct
94 Correct 493 ms 25208 KB Output is correct
95 Correct 512 ms 25260 KB Output is correct
96 Correct 511 ms 25336 KB Output is correct
97 Correct 500 ms 25208 KB Output is correct
98 Correct 488 ms 25340 KB Output is correct
99 Correct 509 ms 25380 KB Output is correct
100 Correct 515 ms 25208 KB Output is correct