Submission #106472

# Submission time Handle Problem Language Result Execution time Memory
106472 2019-04-18T16:20:34 Z tincamatei Game (IOI14_game) C++14
100 / 100
712 ms 15992 KB
#include "game.h"

const int MAX_N = 1500;

int sef[MAX_N];
int edges[MAX_N][MAX_N];
int size[MAX_N];

int N;

int myfind(int x) {
	if(x == sef[x])
		return x;
	sef[x] = myfind(sef[x]);
	return sef[x];
}

void myunion(int a, int b) {
	int sa, sb;
	sa = myfind(a);
	sb = myfind(b);

	sef[sb] = sa;
	
	if(sa != sb) {
		edges[sa][sb] = edges[sb][sa] = 0;
		for(int i = 0; i < N; ++i) {
			edges[sa][i] += edges[sb][i];
			edges[i][sa] += edges[i][sb];
		}
	
		size[sa] += size[sb];
	}
}

void initialize(int n) {
	N = n;
	for(int i = 0; i < n; ++i) {
		sef[i] = i;
		size[i] = 1;
	}
}

int hasEdge(int u, int v) {
	int su, sv;

	su = myfind(u);
	sv = myfind(v);

	edges[su][sv]++;
	edges[sv][su]++;

	if(edges[su][sv] == size[su] * size[sv]) {
		myunion(su, sv);
		return 1;
	} else
		return 0;
}
# 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 1 ms 256 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 2 ms 256 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 380 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 388 KB Output is correct
18 Correct 0 ms 256 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 256 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 3 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 2 ms 256 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 256 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 3 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 256 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 256 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 304 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 284 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 3 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 3 ms 384 KB Output is correct
31 Correct 2 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 4 ms 640 KB Output is correct
35 Correct 3 ms 768 KB Output is correct
36 Correct 4 ms 768 KB Output is correct
37 Correct 4 ms 768 KB Output is correct
38 Correct 4 ms 740 KB Output is correct
39 Correct 5 ms 768 KB Output is correct
40 Correct 4 ms 640 KB Output is correct
41 Correct 5 ms 640 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 640 KB Output is correct
45 Correct 5 ms 640 KB Output is correct
46 Correct 4 ms 640 KB Output is correct
47 Correct 4 ms 640 KB Output is correct
48 Correct 4 ms 640 KB Output is correct
49 Correct 4 ms 640 KB Output is correct
50 Correct 4 ms 768 KB Output is correct
51 Correct 3 ms 640 KB Output is correct
52 Correct 3 ms 768 KB Output is correct
53 Correct 3 ms 640 KB Output is correct
54 Correct 4 ms 768 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 512 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 256 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 256 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 256 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 3 ms 512 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 1 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 256 KB Output is correct
24 Correct 3 ms 384 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 3 ms 384 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 512 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 5 ms 640 KB Output is correct
35 Correct 4 ms 768 KB Output is correct
36 Correct 3 ms 640 KB Output is correct
37 Correct 3 ms 768 KB Output is correct
38 Correct 4 ms 640 KB Output is correct
39 Correct 4 ms 768 KB Output is correct
40 Correct 4 ms 768 KB Output is correct
41 Correct 3 ms 640 KB Output is correct
42 Correct 4 ms 640 KB Output is correct
43 Correct 4 ms 640 KB Output is correct
44 Correct 4 ms 640 KB Output is correct
45 Correct 3 ms 768 KB Output is correct
46 Correct 5 ms 640 KB Output is correct
47 Correct 3 ms 640 KB Output is correct
48 Correct 3 ms 768 KB Output is correct
49 Correct 4 ms 768 KB Output is correct
50 Correct 4 ms 768 KB Output is correct
51 Correct 3 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 640 KB Output is correct
55 Correct 42 ms 4096 KB Output is correct
56 Correct 45 ms 4088 KB Output is correct
57 Correct 42 ms 4088 KB Output is correct
58 Correct 42 ms 4216 KB Output is correct
59 Correct 41 ms 4088 KB Output is correct
60 Correct 41 ms 4088 KB Output is correct
61 Correct 41 ms 4216 KB Output is correct
62 Correct 44 ms 4088 KB Output is correct
63 Correct 43 ms 4088 KB Output is correct
64 Correct 39 ms 4088 KB Output is correct
65 Correct 39 ms 4088 KB Output is correct
66 Correct 60 ms 4216 KB Output is correct
67 Correct 50 ms 4088 KB Output is correct
68 Correct 57 ms 4216 KB Output is correct
69 Correct 51 ms 4144 KB Output is correct
70 Correct 61 ms 4152 KB Output is correct
71 Correct 57 ms 4088 KB Output is correct
72 Correct 43 ms 4088 KB Output is correct
73 Correct 54 ms 4088 KB Output is correct
74 Correct 58 ms 4088 KB Output is correct
75 Correct 42 ms 4088 KB Output is correct
76 Correct 106 ms 6640 KB Output is correct
77 Correct 121 ms 6648 KB Output is correct
78 Correct 119 ms 6648 KB Output is correct
79 Correct 121 ms 6748 KB Output is correct
80 Correct 109 ms 6648 KB Output is correct
81 Correct 155 ms 6672 KB Output is correct
82 Correct 132 ms 6648 KB Output is correct
83 Correct 160 ms 6648 KB Output is correct
84 Correct 142 ms 6648 KB Output is correct
85 Correct 230 ms 9576 KB Output is correct
86 Correct 250 ms 9444 KB Output is correct
87 Correct 252 ms 9472 KB Output is correct
88 Correct 184 ms 9508 KB Output is correct
89 Correct 301 ms 9592 KB Output is correct
90 Correct 216 ms 9544 KB Output is correct
91 Correct 235 ms 9356 KB Output is correct
92 Correct 318 ms 9324 KB Output is correct
93 Correct 236 ms 9408 KB Output is correct
94 Correct 615 ms 15836 KB Output is correct
95 Correct 712 ms 15884 KB Output is correct
96 Correct 602 ms 15712 KB Output is correct
97 Correct 622 ms 15868 KB Output is correct
98 Correct 642 ms 15908 KB Output is correct
99 Correct 533 ms 15864 KB Output is correct
100 Correct 632 ms 15992 KB Output is correct