Submission #48237

# Submission time Handle Problem Language Result Execution time Memory
48237 2018-05-11T03:26:32 Z cheater2k Game (IOI14_game) C++17
100 / 100
522 ms 160404 KB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;

const int MAXN = 1505;

int n, par[MAXN], nver[MAXN], nedge[MAXN][MAXN];

int anc(int p) { return p == par[p] ? p : par[p] = anc(par[p]); }
bool join(int p, int q) {
	p = anc(p), q = anc(q);
	if (p == q) return false;

	if (nedge[p][q] + 1 == nver[p] * nver[q]) {
		for (int i = 0; i < n; ++i) {
			nedge[q][i] += nedge[p][i];
			nedge[i][q] += nedge[p][i];
		}
		par[p] = q;
		nver[q] += nver[p];
		return true;
	} else {
		++nedge[p][q];
		++nedge[q][p];
		return false;
	}
}

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

int hasEdge(int u, int v) {
	return join(u, v);
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 540 KB Output is correct
4 Correct 2 ms 540 KB Output is correct
5 Correct 2 ms 540 KB Output is correct
6 Correct 2 ms 572 KB Output is correct
7 Correct 2 ms 576 KB Output is correct
8 Correct 2 ms 676 KB Output is correct
9 Correct 2 ms 676 KB Output is correct
10 Correct 2 ms 736 KB Output is correct
11 Correct 2 ms 740 KB Output is correct
12 Correct 2 ms 844 KB Output is correct
13 Correct 2 ms 844 KB Output is correct
14 Correct 2 ms 844 KB Output is correct
15 Correct 2 ms 844 KB Output is correct
16 Correct 2 ms 844 KB Output is correct
17 Correct 2 ms 844 KB Output is correct
18 Correct 2 ms 844 KB Output is correct
19 Correct 2 ms 844 KB Output is correct
20 Correct 2 ms 876 KB Output is correct
21 Correct 2 ms 876 KB Output is correct
22 Correct 2 ms 928 KB Output is correct
23 Correct 2 ms 928 KB Output is correct
24 Correct 2 ms 928 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 928 KB Output is correct
2 Correct 2 ms 928 KB Output is correct
3 Correct 2 ms 928 KB Output is correct
4 Correct 2 ms 928 KB Output is correct
5 Correct 2 ms 928 KB Output is correct
6 Correct 2 ms 928 KB Output is correct
7 Correct 2 ms 928 KB Output is correct
8 Correct 2 ms 928 KB Output is correct
9 Correct 2 ms 928 KB Output is correct
10 Correct 2 ms 928 KB Output is correct
11 Correct 2 ms 928 KB Output is correct
12 Correct 2 ms 928 KB Output is correct
13 Correct 2 ms 928 KB Output is correct
14 Correct 2 ms 928 KB Output is correct
15 Correct 2 ms 928 KB Output is correct
16 Correct 2 ms 928 KB Output is correct
17 Correct 2 ms 928 KB Output is correct
18 Correct 2 ms 928 KB Output is correct
19 Correct 2 ms 928 KB Output is correct
20 Correct 2 ms 928 KB Output is correct
21 Correct 2 ms 928 KB Output is correct
22 Correct 2 ms 928 KB Output is correct
23 Correct 2 ms 928 KB Output is correct
24 Correct 2 ms 928 KB Output is correct
25 Correct 2 ms 1024 KB Output is correct
26 Correct 2 ms 1028 KB Output is correct
27 Correct 2 ms 1028 KB Output is correct
28 Correct 2 ms 1036 KB Output is correct
29 Correct 2 ms 1040 KB Output is correct
30 Correct 2 ms 1040 KB Output is correct
31 Correct 2 ms 1108 KB Output is correct
32 Correct 2 ms 1108 KB Output is correct
33 Correct 2 ms 1108 KB Output is correct
34 Correct 3 ms 1316 KB Output is correct
35 Correct 4 ms 1352 KB Output is correct
36 Correct 3 ms 1372 KB Output is correct
37 Correct 3 ms 1392 KB Output is correct
38 Correct 3 ms 1428 KB Output is correct
39 Correct 3 ms 1452 KB Output is correct
40 Correct 3 ms 1472 KB Output is correct
41 Correct 3 ms 1488 KB Output is correct
42 Correct 3 ms 1528 KB Output is correct
43 Correct 3 ms 1548 KB Output is correct
44 Correct 3 ms 1568 KB Output is correct
45 Correct 3 ms 1604 KB Output is correct
46 Correct 3 ms 1740 KB Output is correct
47 Correct 3 ms 1760 KB Output is correct
48 Correct 3 ms 1760 KB Output is correct
49 Correct 3 ms 1760 KB Output is correct
50 Correct 3 ms 1760 KB Output is correct
51 Correct 3 ms 1760 KB Output is correct
52 Correct 3 ms 1760 KB Output is correct
53 Correct 3 ms 1764 KB Output is correct
54 Correct 3 ms 1784 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 1784 KB Output is correct
2 Correct 2 ms 1784 KB Output is correct
3 Correct 2 ms 1784 KB Output is correct
4 Correct 2 ms 1784 KB Output is correct
5 Correct 2 ms 1784 KB Output is correct
6 Correct 2 ms 1784 KB Output is correct
7 Correct 2 ms 1784 KB Output is correct
8 Correct 2 ms 1784 KB Output is correct
9 Correct 2 ms 1784 KB Output is correct
10 Correct 2 ms 1784 KB Output is correct
11 Correct 2 ms 1784 KB Output is correct
12 Correct 2 ms 1784 KB Output is correct
13 Correct 2 ms 1784 KB Output is correct
14 Correct 2 ms 1784 KB Output is correct
15 Correct 2 ms 1784 KB Output is correct
16 Correct 2 ms 1784 KB Output is correct
17 Correct 2 ms 1784 KB Output is correct
18 Correct 2 ms 1784 KB Output is correct
19 Correct 2 ms 1784 KB Output is correct
20 Correct 2 ms 1784 KB Output is correct
21 Correct 2 ms 1784 KB Output is correct
22 Correct 2 ms 1784 KB Output is correct
23 Correct 2 ms 1784 KB Output is correct
24 Correct 2 ms 1784 KB Output is correct
25 Correct 2 ms 1784 KB Output is correct
26 Correct 2 ms 1784 KB Output is correct
27 Correct 2 ms 1784 KB Output is correct
28 Correct 2 ms 1784 KB Output is correct
29 Correct 2 ms 1784 KB Output is correct
30 Correct 2 ms 1784 KB Output is correct
31 Correct 2 ms 1784 KB Output is correct
32 Correct 2 ms 1784 KB Output is correct
33 Correct 2 ms 1784 KB Output is correct
34 Correct 3 ms 1960 KB Output is correct
35 Correct 3 ms 1968 KB Output is correct
36 Correct 3 ms 1972 KB Output is correct
37 Correct 3 ms 2052 KB Output is correct
38 Correct 3 ms 2072 KB Output is correct
39 Correct 3 ms 2092 KB Output is correct
40 Correct 3 ms 2112 KB Output is correct
41 Correct 3 ms 2132 KB Output is correct
42 Correct 3 ms 2152 KB Output is correct
43 Correct 3 ms 2172 KB Output is correct
44 Correct 3 ms 2192 KB Output is correct
45 Correct 3 ms 2212 KB Output is correct
46 Correct 3 ms 2232 KB Output is correct
47 Correct 3 ms 2372 KB Output is correct
48 Correct 3 ms 2372 KB Output is correct
49 Correct 3 ms 2372 KB Output is correct
50 Correct 3 ms 2372 KB Output is correct
51 Correct 3 ms 2372 KB Output is correct
52 Correct 3 ms 2372 KB Output is correct
53 Correct 3 ms 2372 KB Output is correct
54 Correct 3 ms 2396 KB Output is correct
55 Correct 48 ms 6764 KB Output is correct
56 Correct 48 ms 7744 KB Output is correct
57 Correct 48 ms 8736 KB Output is correct
58 Correct 48 ms 9712 KB Output is correct
59 Correct 60 ms 10644 KB Output is correct
60 Correct 49 ms 11792 KB Output is correct
61 Correct 49 ms 12644 KB Output is correct
62 Correct 51 ms 13616 KB Output is correct
63 Correct 52 ms 14592 KB Output is correct
64 Correct 45 ms 15568 KB Output is correct
65 Correct 54 ms 16572 KB Output is correct
66 Correct 52 ms 17664 KB Output is correct
67 Correct 49 ms 18512 KB Output is correct
68 Correct 50 ms 19488 KB Output is correct
69 Correct 49 ms 20464 KB Output is correct
70 Correct 62 ms 21444 KB Output is correct
71 Correct 51 ms 22416 KB Output is correct
72 Correct 55 ms 23648 KB Output is correct
73 Correct 47 ms 24368 KB Output is correct
74 Correct 50 ms 25344 KB Output is correct
75 Correct 47 ms 26320 KB Output is correct
76 Correct 120 ms 31152 KB Output is correct
77 Correct 119 ms 33568 KB Output is correct
78 Correct 118 ms 35712 KB Output is correct
79 Correct 118 ms 37984 KB Output is correct
80 Correct 125 ms 40256 KB Output is correct
81 Correct 110 ms 42528 KB Output is correct
82 Correct 121 ms 44820 KB Output is correct
83 Correct 119 ms 47096 KB Output is correct
84 Correct 128 ms 49424 KB Output is correct
85 Correct 209 ms 56272 KB Output is correct
86 Correct 214 ms 60160 KB Output is correct
87 Correct 197 ms 64176 KB Output is correct
88 Correct 195 ms 68200 KB Output is correct
89 Correct 215 ms 72224 KB Output is correct
90 Correct 216 ms 76280 KB Output is correct
91 Correct 215 ms 80288 KB Output is correct
92 Correct 208 ms 84440 KB Output is correct
93 Correct 195 ms 88352 KB Output is correct
94 Correct 510 ms 104136 KB Output is correct
95 Correct 522 ms 113616 KB Output is correct
96 Correct 498 ms 122924 KB Output is correct
97 Correct 507 ms 132412 KB Output is correct
98 Correct 521 ms 141784 KB Output is correct
99 Correct 460 ms 150896 KB Output is correct
100 Correct 509 ms 160404 KB Output is correct