#include "game.h"
#include <vector>
using namespace std;
class MergeTech {
public:
vector<int>group; vector<vector<int>>G, I; int sz = 0;
void init(int size_) {
sz = size_;
group.resize(size_);
G.resize(size_, vector<int>(0, 0));
I.resize(size_, vector<int>(size_, 1));
for (int i = 0; i < size_; i++) { G[i].push_back(i); group[i] = i; I[i][i] = 0; }
}
void unite(int u, int v) {
u = group[u]; v = group[v];
if (u == v) return;
if (G[u].size() < G[v].size()) swap(u, v);
for (int i = 0; i < G[v].size(); i++) { G[u].push_back(G[v][i]); group[G[v][i]] = u; }
G[v].clear();
for (int i = 0; i < sz; i++) { if (i != u && i != v) { I[u][i] += I[v][i]; I[v][i] = 0; } }
for (int i = 0; i < sz; i++) { if (i != u && i != v) { I[i][u] += I[i][v]; I[i][v] = 0; } }
I[u][v] = 0; I[v][u] = 0;
}
int query(int u, int v) {
u = group[u]; v = group[v];
if (u == v) return -1;
return I[u][v];
}
void decrease(int u, int v) {
u = group[u]; v = group[v];
I[u][v]--; I[v][u]--;
}
};
MergeTech UF;
void initialize(int n) {
UF.init(n);
}
int hasEdge(int u, int v) {
if (UF.query(u, v) == 1) {
UF.unite(u, v);
return 1;
}
UF.decrease(u, v);
return 0;
}
Compilation message
game.cpp: In member function 'void MergeTech::unite(int, int)':
game.cpp:22:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < G[v].size(); i++) { G[u].push_back(G[v][i]); group[G[v][i]] = u; }
~~^~~~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
248 KB |
Output is correct |
2 |
Correct |
2 ms |
356 KB |
Output is correct |
3 |
Correct |
3 ms |
392 KB |
Output is correct |
4 |
Correct |
2 ms |
468 KB |
Output is correct |
5 |
Correct |
2 ms |
468 KB |
Output is correct |
6 |
Correct |
2 ms |
468 KB |
Output is correct |
7 |
Correct |
2 ms |
468 KB |
Output is correct |
8 |
Correct |
2 ms |
468 KB |
Output is correct |
9 |
Correct |
2 ms |
468 KB |
Output is correct |
10 |
Correct |
2 ms |
468 KB |
Output is correct |
11 |
Correct |
2 ms |
468 KB |
Output is correct |
12 |
Correct |
2 ms |
468 KB |
Output is correct |
13 |
Correct |
3 ms |
468 KB |
Output is correct |
14 |
Correct |
2 ms |
468 KB |
Output is correct |
15 |
Correct |
2 ms |
468 KB |
Output is correct |
16 |
Correct |
2 ms |
468 KB |
Output is correct |
17 |
Correct |
2 ms |
524 KB |
Output is correct |
18 |
Correct |
3 ms |
548 KB |
Output is correct |
19 |
Correct |
3 ms |
548 KB |
Output is correct |
20 |
Correct |
2 ms |
592 KB |
Output is correct |
21 |
Correct |
2 ms |
592 KB |
Output is correct |
22 |
Correct |
3 ms |
592 KB |
Output is correct |
23 |
Correct |
2 ms |
592 KB |
Output is correct |
24 |
Correct |
2 ms |
592 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
592 KB |
Output is correct |
2 |
Correct |
3 ms |
592 KB |
Output is correct |
3 |
Correct |
2 ms |
592 KB |
Output is correct |
4 |
Correct |
2 ms |
592 KB |
Output is correct |
5 |
Correct |
2 ms |
592 KB |
Output is correct |
6 |
Correct |
2 ms |
592 KB |
Output is correct |
7 |
Correct |
3 ms |
592 KB |
Output is correct |
8 |
Correct |
2 ms |
592 KB |
Output is correct |
9 |
Correct |
2 ms |
592 KB |
Output is correct |
10 |
Correct |
3 ms |
592 KB |
Output is correct |
11 |
Correct |
3 ms |
592 KB |
Output is correct |
12 |
Correct |
3 ms |
592 KB |
Output is correct |
13 |
Correct |
2 ms |
592 KB |
Output is correct |
14 |
Correct |
2 ms |
592 KB |
Output is correct |
15 |
Correct |
2 ms |
592 KB |
Output is correct |
16 |
Correct |
3 ms |
592 KB |
Output is correct |
17 |
Correct |
2 ms |
592 KB |
Output is correct |
18 |
Correct |
3 ms |
592 KB |
Output is correct |
19 |
Correct |
2 ms |
592 KB |
Output is correct |
20 |
Correct |
2 ms |
592 KB |
Output is correct |
21 |
Correct |
3 ms |
592 KB |
Output is correct |
22 |
Correct |
2 ms |
592 KB |
Output is correct |
23 |
Correct |
3 ms |
592 KB |
Output is correct |
24 |
Correct |
3 ms |
592 KB |
Output is correct |
25 |
Correct |
3 ms |
592 KB |
Output is correct |
26 |
Correct |
4 ms |
592 KB |
Output is correct |
27 |
Correct |
3 ms |
592 KB |
Output is correct |
28 |
Correct |
2 ms |
592 KB |
Output is correct |
29 |
Correct |
3 ms |
592 KB |
Output is correct |
30 |
Correct |
3 ms |
592 KB |
Output is correct |
31 |
Correct |
4 ms |
592 KB |
Output is correct |
32 |
Correct |
2 ms |
592 KB |
Output is correct |
33 |
Correct |
2 ms |
592 KB |
Output is correct |
34 |
Correct |
4 ms |
620 KB |
Output is correct |
35 |
Correct |
4 ms |
620 KB |
Output is correct |
36 |
Correct |
4 ms |
620 KB |
Output is correct |
37 |
Correct |
4 ms |
636 KB |
Output is correct |
38 |
Correct |
4 ms |
732 KB |
Output is correct |
39 |
Correct |
3 ms |
732 KB |
Output is correct |
40 |
Correct |
5 ms |
732 KB |
Output is correct |
41 |
Correct |
3 ms |
732 KB |
Output is correct |
42 |
Correct |
3 ms |
732 KB |
Output is correct |
43 |
Correct |
4 ms |
732 KB |
Output is correct |
44 |
Correct |
3 ms |
732 KB |
Output is correct |
45 |
Correct |
3 ms |
732 KB |
Output is correct |
46 |
Correct |
3 ms |
732 KB |
Output is correct |
47 |
Correct |
3 ms |
732 KB |
Output is correct |
48 |
Correct |
4 ms |
732 KB |
Output is correct |
49 |
Correct |
5 ms |
732 KB |
Output is correct |
50 |
Correct |
4 ms |
732 KB |
Output is correct |
51 |
Correct |
4 ms |
732 KB |
Output is correct |
52 |
Correct |
5 ms |
732 KB |
Output is correct |
53 |
Correct |
3 ms |
764 KB |
Output is correct |
54 |
Correct |
3 ms |
764 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
764 KB |
Output is correct |
2 |
Correct |
2 ms |
764 KB |
Output is correct |
3 |
Correct |
2 ms |
764 KB |
Output is correct |
4 |
Correct |
3 ms |
764 KB |
Output is correct |
5 |
Correct |
2 ms |
764 KB |
Output is correct |
6 |
Correct |
3 ms |
764 KB |
Output is correct |
7 |
Correct |
2 ms |
764 KB |
Output is correct |
8 |
Correct |
2 ms |
764 KB |
Output is correct |
9 |
Correct |
2 ms |
764 KB |
Output is correct |
10 |
Correct |
3 ms |
764 KB |
Output is correct |
11 |
Correct |
2 ms |
764 KB |
Output is correct |
12 |
Correct |
2 ms |
764 KB |
Output is correct |
13 |
Correct |
2 ms |
764 KB |
Output is correct |
14 |
Correct |
2 ms |
764 KB |
Output is correct |
15 |
Correct |
3 ms |
764 KB |
Output is correct |
16 |
Correct |
2 ms |
764 KB |
Output is correct |
17 |
Correct |
2 ms |
764 KB |
Output is correct |
18 |
Correct |
2 ms |
764 KB |
Output is correct |
19 |
Correct |
3 ms |
764 KB |
Output is correct |
20 |
Correct |
2 ms |
764 KB |
Output is correct |
21 |
Correct |
3 ms |
764 KB |
Output is correct |
22 |
Correct |
2 ms |
764 KB |
Output is correct |
23 |
Correct |
2 ms |
764 KB |
Output is correct |
24 |
Correct |
3 ms |
764 KB |
Output is correct |
25 |
Correct |
2 ms |
764 KB |
Output is correct |
26 |
Correct |
2 ms |
764 KB |
Output is correct |
27 |
Correct |
2 ms |
764 KB |
Output is correct |
28 |
Correct |
2 ms |
764 KB |
Output is correct |
29 |
Correct |
2 ms |
764 KB |
Output is correct |
30 |
Correct |
2 ms |
764 KB |
Output is correct |
31 |
Correct |
2 ms |
764 KB |
Output is correct |
32 |
Correct |
2 ms |
764 KB |
Output is correct |
33 |
Correct |
2 ms |
764 KB |
Output is correct |
34 |
Correct |
3 ms |
764 KB |
Output is correct |
35 |
Correct |
3 ms |
764 KB |
Output is correct |
36 |
Correct |
3 ms |
764 KB |
Output is correct |
37 |
Correct |
3 ms |
764 KB |
Output is correct |
38 |
Correct |
3 ms |
764 KB |
Output is correct |
39 |
Correct |
3 ms |
764 KB |
Output is correct |
40 |
Correct |
3 ms |
764 KB |
Output is correct |
41 |
Correct |
3 ms |
764 KB |
Output is correct |
42 |
Correct |
3 ms |
764 KB |
Output is correct |
43 |
Correct |
2 ms |
764 KB |
Output is correct |
44 |
Correct |
3 ms |
764 KB |
Output is correct |
45 |
Correct |
3 ms |
764 KB |
Output is correct |
46 |
Correct |
3 ms |
764 KB |
Output is correct |
47 |
Correct |
3 ms |
764 KB |
Output is correct |
48 |
Correct |
4 ms |
764 KB |
Output is correct |
49 |
Correct |
3 ms |
764 KB |
Output is correct |
50 |
Correct |
4 ms |
764 KB |
Output is correct |
51 |
Correct |
4 ms |
764 KB |
Output is correct |
52 |
Correct |
3 ms |
764 KB |
Output is correct |
53 |
Correct |
3 ms |
764 KB |
Output is correct |
54 |
Correct |
3 ms |
764 KB |
Output is correct |
55 |
Correct |
48 ms |
3388 KB |
Output is correct |
56 |
Correct |
52 ms |
4484 KB |
Output is correct |
57 |
Correct |
62 ms |
5472 KB |
Output is correct |
58 |
Correct |
61 ms |
6456 KB |
Output is correct |
59 |
Correct |
57 ms |
7468 KB |
Output is correct |
60 |
Correct |
62 ms |
8444 KB |
Output is correct |
61 |
Correct |
52 ms |
9420 KB |
Output is correct |
62 |
Correct |
57 ms |
10388 KB |
Output is correct |
63 |
Correct |
54 ms |
11372 KB |
Output is correct |
64 |
Correct |
53 ms |
12284 KB |
Output is correct |
65 |
Correct |
46 ms |
13324 KB |
Output is correct |
66 |
Correct |
62 ms |
14304 KB |
Output is correct |
67 |
Correct |
63 ms |
15276 KB |
Output is correct |
68 |
Correct |
58 ms |
16380 KB |
Output is correct |
69 |
Correct |
71 ms |
17220 KB |
Output is correct |
70 |
Correct |
71 ms |
18220 KB |
Output is correct |
71 |
Correct |
65 ms |
19108 KB |
Output is correct |
72 |
Correct |
68 ms |
20064 KB |
Output is correct |
73 |
Correct |
100 ms |
21156 KB |
Output is correct |
74 |
Correct |
73 ms |
22108 KB |
Output is correct |
75 |
Correct |
63 ms |
23116 KB |
Output is correct |
76 |
Correct |
156 ms |
27748 KB |
Output is correct |
77 |
Correct |
190 ms |
30120 KB |
Output is correct |
78 |
Correct |
127 ms |
32220 KB |
Output is correct |
79 |
Correct |
208 ms |
34636 KB |
Output is correct |
80 |
Correct |
170 ms |
36796 KB |
Output is correct |
81 |
Correct |
134 ms |
39196 KB |
Output is correct |
82 |
Correct |
146 ms |
41460 KB |
Output is correct |
83 |
Correct |
120 ms |
43628 KB |
Output is correct |
84 |
Correct |
131 ms |
45900 KB |
Output is correct |
85 |
Correct |
292 ms |
53032 KB |
Output is correct |
86 |
Correct |
317 ms |
57016 KB |
Output is correct |
87 |
Correct |
327 ms |
61108 KB |
Output is correct |
88 |
Correct |
239 ms |
65092 KB |
Output is correct |
89 |
Correct |
261 ms |
69116 KB |
Output is correct |
90 |
Correct |
230 ms |
73124 KB |
Output is correct |
91 |
Correct |
225 ms |
77148 KB |
Output is correct |
92 |
Correct |
235 ms |
81264 KB |
Output is correct |
93 |
Correct |
222 ms |
85196 KB |
Output is correct |
94 |
Correct |
722 ms |
102900 KB |
Output is correct |
95 |
Correct |
657 ms |
112236 KB |
Output is correct |
96 |
Correct |
602 ms |
121612 KB |
Output is correct |
97 |
Correct |
676 ms |
131160 KB |
Output is correct |
98 |
Correct |
672 ms |
140404 KB |
Output is correct |
99 |
Correct |
623 ms |
149892 KB |
Output is correct |
100 |
Correct |
601 ms |
159220 KB |
Output is correct |