oj.uz

Submission #422138

# Submission time Handle Problem Language Result Execution time Memory
422138 2021-06-09T18:39:37 Z bipartite_matching Game (IOI14_game) C++14
100 / 100
 372 ms 7824 KB 
#include <bits/stdc++.h>

#define forint(i, N) for (int i = 0; i < (N); i++)

using namespace std;

int n;

vector< vector<bool> > asked;
vector<bool> added;

vector<int> comp;

void initialize(int N) {
	n = N;

	asked.resize(n);
	for (auto& i : asked) {
		i.resize(n);
		fill(i.begin(), i.end(), false);
	}

	added.resize(n);
	fill(added.begin(), added.end(), false);
}

int hasEdge(int u, int v) {
	asked[u][v] = true;
	asked[v][u] = true;

	if (comp.size() == 0) {
		
		comp = {u, v};
		added[u] = true;
		added[v] = true;
	}

	if (!added[u] && !added[v]) {
		return 0;
	}
	if (added[u] && added[v]) {
		return 1;
	}
	

	if (added[u]) {
		for (auto& i : comp) {
			if (!asked[i][v] && i != u) {
				return 0;
			}
		}
		added[v] = true;
		comp.push_back(v);
		return 1;
	}
	if (added[v]) {
		for (auto& i : comp) {
			if (!asked[i][u] && i != v) {
				return 0;
			}
		}
		added[u] = true;
		comp.push_back(u);
		return 1;	
	}
}

Compilation message

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:66:1: warning: control reaches end of non-void function [-Wreturn-type]
   66 | }
      | ^

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 300 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 0 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 296 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 300 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 300 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 0 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 1 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 296 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 1 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 300 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 2 ms 332 KB Output is correct
35 Correct 2 ms 332 KB Output is correct
36 Correct 2 ms 332 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 2 ms 332 KB Output is correct
39 Correct 2 ms 332 KB Output is correct
40 Correct 2 ms 332 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 2 ms 332 KB Output is correct
43 Correct 2 ms 332 KB Output is correct
44 Correct 2 ms 332 KB Output is correct
45 Correct 1 ms 332 KB Output is correct
46 Correct 2 ms 332 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 2 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 2 ms 332 KB Output is correct
53 Correct 2 ms 332 KB Output is correct
54 Correct 2 ms 332 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 ms 300 KB Output is correct
16 Correct 1 ms 300 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 ms 300 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 1 ms 204 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 204 KB Output is correct
26 Correct 1 ms 204 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 1 ms 204 KB Output is correct
33 Correct 1 ms 204 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 2 ms 328 KB Output is correct
36 Correct 2 ms 312 KB Output is correct
37 Correct 2 ms 332 KB Output is correct
38 Correct 2 ms 332 KB Output is correct
39 Correct 2 ms 332 KB Output is correct
40 Correct 1 ms 332 KB Output is correct
41 Correct 2 ms 312 KB Output is correct
42 Correct 2 ms 308 KB Output is correct
43 Correct 2 ms 332 KB Output is correct
44 Correct 2 ms 332 KB Output is correct
45 Correct 2 ms 332 KB Output is correct
46 Correct 2 ms 312 KB Output is correct
47 Correct 2 ms 496 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 2 ms 332 KB Output is correct
50 Correct 2 ms 332 KB Output is correct
51 Correct 2 ms 332 KB Output is correct
52 Correct 2 ms 332 KB Output is correct
53 Correct 1 ms 332 KB Output is correct
54 Correct 2 ms 332 KB Output is correct
55 Correct 41 ms 1316 KB Output is correct
56 Correct 44 ms 1404 KB Output is correct
57 Correct 44 ms 1416 KB Output is correct
58 Correct 43 ms 1384 KB Output is correct
59 Correct 41 ms 1332 KB Output is correct
60 Correct 41 ms 1336 KB Output is correct
61 Correct 41 ms 1360 KB Output is correct
62 Correct 41 ms 1348 KB Output is correct
63 Correct 47 ms 1392 KB Output is correct
64 Correct 88 ms 1268 KB Output is correct
65 Correct 86 ms 1348 KB Output is correct
66 Correct 40 ms 1352 KB Output is correct
67 Correct 41 ms 1348 KB Output is correct
68 Correct 41 ms 1352 KB Output is correct
69 Correct 40 ms 1348 KB Output is correct
70 Correct 40 ms 1272 KB Output is correct
71 Correct 43 ms 1380 KB Output is correct
72 Correct 43 ms 1292 KB Output is correct
73 Correct 43 ms 1320 KB Output is correct
74 Correct 45 ms 1348 KB Output is correct
75 Correct 42 ms 1348 KB Output is correct
76 Correct 94 ms 2340 KB Output is correct
77 Correct 92 ms 2440 KB Output is correct
78 Correct 91 ms 2352 KB Output is correct
79 Correct 92 ms 2364 KB Output is correct
80 Correct 94 ms 2424 KB Output is correct
81 Correct 98 ms 2372 KB Output is correct
82 Correct 101 ms 2332 KB Output is correct
83 Correct 96 ms 2428 KB Output is correct
84 Correct 92 ms 2452 KB Output is correct
85 Correct 159 ms 3792 KB Output is correct
86 Correct 159 ms 3756 KB Output is correct
87 Correct 164 ms 3772 KB Output is correct
88 Correct 163 ms 3816 KB Output is correct
89 Correct 160 ms 3964 KB Output is correct
90 Correct 159 ms 3812 KB Output is correct
91 Correct 165 ms 3908 KB Output is correct
92 Correct 159 ms 3716 KB Output is correct
93 Correct 209 ms 3756 KB Output is correct
94 Correct 361 ms 7824 KB Output is correct
95 Correct 369 ms 7748 KB Output is correct
96 Correct 372 ms 7804 KB Output is correct
97 Correct 367 ms 7792 KB Output is correct
98 Correct 368 ms 7708 KB Output is correct
99 Correct 363 ms 7804 KB Output is correct
100 Correct 366 ms 7704 KB Output is correct