oj.uz

Submission #23694

# Submission time Handle Problem Language Result Execution time Memory
23694 2017-05-21T13:39:57 Z Hiasat Game (IOI14_game) C++14
42 / 100
 1000 ms 14768 KB 
#include "game.h"
#include <iostream>
#include <cstdio>
#include <set>
#include <vector>
#include <assert.h>
#include <memory.h>

using namespace std;

typedef pair<int,int> pii;

int dsu[2010],p[2010],N,cnt,number;

bool E[2010][2010];

int find(int u,int *dsu){
	return dsu[u] == u ? u : dsu[u] = find(dsu[u],dsu);
}
void initialize(int n) {
	N = n;
	number = n;
	for (int i = 0; i < n; ++i){
		dsu[i] = i;
	}
}


int hasEdge(int u, int v) {
	E[u][v] = E[v][u] = 1;
	cnt++;
	int a = find(u,dsu);
	int b = find(v,dsu);
	if(a == b){
		return 0;
	}
	int res = 0,cmp = 0;
	for(int i = 0 ; i < N ; i++){
		p[i] = dsu[i];
	}
	for(int i = 0 ; i < N ; i++)
		for(int j = i + 1 ; j < N ; j++){
			if(!E[i][j]){
				int a = find(i,p);
				int b = find(j,p);
				p[a] = b;
			}
		}
	int cnt = 0;
	for(int i = 0 ; i < N ; i++){
		if(find(i,p) == i)
			cnt++;
	}
	if(cnt != 1){
		dsu[a] = b;
		return 1;
	}
	return 0;
}

Compilation message

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:37:6: warning: unused variable 'res' [-Wunused-variable]
  int res = 0,cmp = 0;
      ^
game.cpp:37:14: warning: unused variable 'cmp' [-Wunused-variable]
  int res = 0,cmp = 0;
              ^

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 14768 KB Output is correct
2 Correct 0 ms 14768 KB Output is correct
3 Correct 0 ms 14768 KB Output is correct
4 Correct 0 ms 14768 KB Output is correct
5 Correct 0 ms 14768 KB Output is correct
6 Correct 0 ms 14768 KB Output is correct
7 Correct 0 ms 14768 KB Output is correct
8 Correct 0 ms 14768 KB Output is correct
9 Correct 0 ms 14768 KB Output is correct
10 Correct 0 ms 14768 KB Output is correct
11 Correct 0 ms 14768 KB Output is correct
12 Correct 0 ms 14768 KB Output is correct
13 Correct 0 ms 14768 KB Output is correct
14 Correct 0 ms 14768 KB Output is correct
15 Correct 0 ms 14768 KB Output is correct
16 Correct 0 ms 14768 KB Output is correct
17 Correct 0 ms 14768 KB Output is correct
18 Correct 0 ms 14768 KB Output is correct
19 Correct 0 ms 14768 KB Output is correct
20 Correct 0 ms 14768 KB Output is correct
21 Correct 0 ms 14768 KB Output is correct
22 Correct 0 ms 14768 KB Output is correct
23 Correct 0 ms 14768 KB Output is correct
24 Correct 0 ms 14768 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 14768 KB Output is correct
2 Correct 0 ms 14768 KB Output is correct
3 Correct 0 ms 14768 KB Output is correct
4 Correct 0 ms 14768 KB Output is correct
5 Correct 0 ms 14768 KB Output is correct
6 Correct 0 ms 14768 KB Output is correct
7 Correct 0 ms 14768 KB Output is correct
8 Correct 0 ms 14768 KB Output is correct
9 Correct 0 ms 14768 KB Output is correct
10 Correct 0 ms 14768 KB Output is correct
11 Correct 0 ms 14768 KB Output is correct
12 Correct 0 ms 14768 KB Output is correct
13 Correct 0 ms 14768 KB Output is correct
14 Correct 0 ms 14768 KB Output is correct
15 Correct 0 ms 14768 KB Output is correct
16 Correct 0 ms 14768 KB Output is correct
17 Correct 0 ms 14768 KB Output is correct
18 Correct 0 ms 14768 KB Output is correct
19 Correct 0 ms 14768 KB Output is correct
20 Correct 0 ms 14768 KB Output is correct
21 Correct 0 ms 14768 KB Output is correct
22 Correct 0 ms 14768 KB Output is correct
23 Correct 0 ms 14768 KB Output is correct
24 Correct 0 ms 14768 KB Output is correct
25 Correct 0 ms 14768 KB Output is correct
26 Correct 0 ms 14768 KB Output is correct
27 Correct 0 ms 14768 KB Output is correct
28 Correct 0 ms 14768 KB Output is correct
29 Correct 0 ms 14768 KB Output is correct
30 Correct 0 ms 14768 KB Output is correct
31 Correct 0 ms 14768 KB Output is correct
32 Correct 0 ms 14768 KB Output is correct
33 Correct 0 ms 14768 KB Output is correct
34 Correct 66 ms 14768 KB Output is correct
35 Correct 73 ms 14768 KB Output is correct
36 Correct 73 ms 14768 KB Output is correct
37 Correct 69 ms 14768 KB Output is correct
38 Correct 69 ms 14768 KB Output is correct
39 Correct 79 ms 14768 KB Output is correct
40 Correct 66 ms 14768 KB Output is correct
41 Correct 66 ms 14768 KB Output is correct
42 Correct 69 ms 14768 KB Output is correct
43 Correct 53 ms 14768 KB Output is correct
44 Correct 53 ms 14768 KB Output is correct
45 Correct 59 ms 14768 KB Output is correct
46 Correct 56 ms 14768 KB Output is correct
47 Correct 56 ms 14768 KB Output is correct
48 Correct 59 ms 14768 KB Output is correct
49 Correct 63 ms 14768 KB Output is correct
50 Correct 63 ms 14768 KB Output is correct
51 Correct 63 ms 14768 KB Output is correct
52 Correct 59 ms 14768 KB Output is correct
53 Correct 49 ms 14768 KB Output is correct
54 Correct 66 ms 14768 KB Output is correct

Subtask #3
0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 14768 KB Output is correct
2 Correct 0 ms 14768 KB Output is correct
3 Correct 0 ms 14768 KB Output is correct
4 Correct 0 ms 14768 KB Output is correct
5 Correct 0 ms 14768 KB Output is correct
6 Correct 0 ms 14768 KB Output is correct
7 Correct 0 ms 14768 KB Output is correct
8 Correct 0 ms 14768 KB Output is correct
9 Correct 0 ms 14768 KB Output is correct
10 Correct 0 ms 14768 KB Output is correct
11 Correct 0 ms 14768 KB Output is correct
12 Correct 0 ms 14768 KB Output is correct
13 Correct 0 ms 14768 KB Output is correct
14 Correct 0 ms 14768 KB Output is correct
15 Correct 0 ms 14768 KB Output is correct
16 Correct 0 ms 14768 KB Output is correct
17 Correct 0 ms 14768 KB Output is correct
18 Correct 0 ms 14768 KB Output is correct
19 Correct 0 ms 14768 KB Output is correct
20 Correct 0 ms 14768 KB Output is correct
21 Correct 0 ms 14768 KB Output is correct
22 Correct 0 ms 14768 KB Output is correct
23 Correct 0 ms 14768 KB Output is correct
24 Correct 0 ms 14768 KB Output is correct
25 Correct 0 ms 14768 KB Output is correct
26 Correct 0 ms 14768 KB Output is correct
27 Correct 3 ms 14768 KB Output is correct
28 Correct 0 ms 14768 KB Output is correct
29 Correct 0 ms 14768 KB Output is correct
30 Correct 0 ms 14768 KB Output is correct
31 Correct 0 ms 14768 KB Output is correct
32 Correct 0 ms 14768 KB Output is correct
33 Correct 0 ms 14768 KB Output is correct
34 Correct 59 ms 14768 KB Output is correct
35 Correct 59 ms 14768 KB Output is correct
36 Correct 63 ms 14768 KB Output is correct
37 Correct 63 ms 14768 KB Output is correct
38 Correct 66 ms 14768 KB Output is correct
39 Correct 86 ms 14768 KB Output is correct
40 Correct 63 ms 14768 KB Output is correct
41 Correct 66 ms 14768 KB Output is correct
42 Correct 69 ms 14768 KB Output is correct
43 Correct 43 ms 14768 KB Output is correct
44 Correct 39 ms 14768 KB Output is correct
45 Correct 63 ms 14768 KB Output is correct
46 Correct 76 ms 14768 KB Output is correct
47 Correct 59 ms 14768 KB Output is correct
48 Correct 63 ms 14768 KB Output is correct
49 Correct 63 ms 14768 KB Output is correct
50 Correct 63 ms 14768 KB Output is correct
51 Correct 56 ms 14768 KB Output is correct
52 Correct 56 ms 14768 KB Output is correct
53 Correct 59 ms 14768 KB Output is correct
54 Correct 66 ms 14768 KB Output is correct
55 Execution timed out 1000 ms 14768 KB Execution timed out
56 Halted 0 ms 0 KB -