oj.uz

Submission #332184

# Submission time Handle Problem Language Result Execution time Memory
332184 2020-12-01T15:32:16 Z zggf Game (IOI14_game) C++14
100 / 100
 562 ms 25452 KB 
#include "game.h"
#include <bits/stdc++.h>

using namespace std;
vector<int> conv;
vector<vector<int>> tab;

void initialize(int n) {
	conv.resize(n);
	tab.resize(n, vector<int>(n, 1));
	for(int i = 0; i < n; i++){
		conv[i] = i;	
	}
}

int find(int x){
	if(conv[x]==x) return x;
	
	conv[x] = find(conv[x]);
	return conv[x];
}

void merge(int a, int b){
	conv[b] = a;
	for(int i = 0; i < tab.size(); i++){
		tab[a][i] += tab[b][i];	
		tab[i][a] += tab[i][b];
	}	
}

int hasEdge(int u, int v) {
	u = find(u);
	v = find(v);
	if(tab[u][v]==1) {
		merge(u, v);	
		return 1;
	}
	tab[u][v]--;
	tab[v][u]--;	
	return 0;
}

Compilation message

game.cpp: In function 'void merge(int, int)':
game.cpp:25:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |  for(int i = 0; i < tab.size(); i++){
      |                 ~~^~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 0 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 372 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 1 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 2 ms 364 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 2 ms 364 KB Output is correct
40 Correct 2 ms 364 KB Output is correct
41 Correct 2 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 2 ms 364 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 2 ms 364 KB Output is correct
49 Correct 2 ms 364 KB Output is correct
50 Correct 2 ms 364 KB Output is correct
51 Correct 2 ms 512 KB Output is correct
52 Correct 2 ms 364 KB Output is correct
53 Correct 2 ms 364 KB Output is correct
54 Correct 2 ms 364 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 376 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 364 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 15 ms 364 KB Output is correct
33 Correct 1 ms 364 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 364 KB Output is correct
37 Correct 2 ms 364 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 2 ms 384 KB Output is correct
40 Correct 2 ms 364 KB Output is correct
41 Correct 2 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 2 ms 364 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 2 ms 364 KB Output is correct
46 Correct 2 ms 364 KB Output is correct
47 Correct 2 ms 364 KB Output is correct
48 Correct 2 ms 364 KB Output is correct
49 Correct 2 ms 364 KB Output is correct
50 Correct 2 ms 364 KB Output is correct
51 Correct 2 ms 364 KB Output is correct
52 Correct 2 ms 364 KB Output is correct
53 Correct 2 ms 364 KB Output is correct
54 Correct 2 ms 364 KB Output is correct
55 Correct 50 ms 3180 KB Output is correct
56 Correct 52 ms 3212 KB Output is correct
57 Correct 51 ms 3180 KB Output is correct
58 Correct 52 ms 3180 KB Output is correct
59 Correct 55 ms 3180 KB Output is correct
60 Correct 52 ms 3308 KB Output is correct
61 Correct 51 ms 3180 KB Output is correct
62 Correct 51 ms 3180 KB Output is correct
63 Correct 50 ms 3180 KB Output is correct
64 Correct 49 ms 3180 KB Output is correct
65 Correct 48 ms 3308 KB Output is correct
66 Correct 55 ms 3180 KB Output is correct
67 Correct 51 ms 3180 KB Output is correct
68 Correct 50 ms 3180 KB Output is correct
69 Correct 54 ms 3180 KB Output is correct
70 Correct 50 ms 3180 KB Output is correct
71 Correct 49 ms 3180 KB Output is correct
72 Correct 49 ms 3180 KB Output is correct
73 Correct 50 ms 3308 KB Output is correct
74 Correct 52 ms 3180 KB Output is correct
75 Correct 52 ms 3180 KB Output is correct
76 Correct 118 ms 6764 KB Output is correct
77 Correct 121 ms 6804 KB Output is correct
78 Correct 118 ms 6764 KB Output is correct
79 Correct 120 ms 6764 KB Output is correct
80 Correct 117 ms 6764 KB Output is correct
81 Correct 126 ms 6764 KB Output is correct
82 Correct 121 ms 6892 KB Output is correct
83 Correct 115 ms 6764 KB Output is correct
84 Correct 122 ms 6764 KB Output is correct
85 Correct 219 ms 11756 KB Output is correct
86 Correct 212 ms 11756 KB Output is correct
87 Correct 222 ms 11628 KB Output is correct
88 Correct 222 ms 11648 KB Output is correct
89 Correct 217 ms 11756 KB Output is correct
90 Correct 214 ms 11628 KB Output is correct
91 Correct 216 ms 11628 KB Output is correct
92 Correct 211 ms 11628 KB Output is correct
93 Correct 214 ms 11684 KB Output is correct
94 Correct 516 ms 25324 KB Output is correct
95 Correct 562 ms 25452 KB Output is correct
96 Correct 532 ms 25324 KB Output is correct
97 Correct 525 ms 25324 KB Output is correct
98 Correct 534 ms 25356 KB Output is correct
99 Correct 520 ms 25196 KB Output is correct
100 Correct 527 ms 25196 KB Output is correct