oj.uz

Submission #157109

# Submission time Handle Problem Language Result Execution time Memory
157109 2019-10-09T14:32:57 Z InfiniteJest Game (IOI14_game) C++14
42 / 100
 1000 ms 4960 KB 
#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <algorithm>
#include <math.h>
#define pb push_back
#define mp make_pair
#define fi first
#define se second
using namespace std;

ifstream in("input.txt");
ofstream out("output.txt");

typedef long long ll;

int N;
int k[1600];
int s[1600];
int p[1600][1600];

int find(int x){
  while(x!=k[x])x=k[x];
  return k[x];
}

bool same(int a, int b){
  return find(a)==find(b);
}

void unite(int a, int b){
  a=find(a);
  b=find(b);
  if(s[a]<s[b])swap(a,b);
  k[b]=a;
  s[a]+=s[b];
  //for(int i=0;i<n;i++)p[a][i]+=p[b][i];
}

void initialize(int n){
  N=n;
  for(int i=0;i<N;i++){
    k[i]=i;
    s[i]=1;
  }
}
int hasEdge(int u, int v){
  p[u][v]++;
  p[v][u]++;
  u=find(u);
  v=find(v);
  if(u==v)return 1;
  ll tot=0;
  for(int i=0;i<N;i++){
    if(find(i)==u){
      for(int y=0;y<N;y++){
        if(find(y)==v)tot+=p[i][y];
      }
    }
  }
  if(tot-1==s[u]*s[v]-1){
    unite(u,v);
    return 1;
  }
  return 0;
}

Subtask #1
15.0 / 15.0

# 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 376 KB Output is correct
4 Correct 8 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 424 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 3 ms 376 KB Output is correct
22 Correct 3 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct

Subtask #2
27.0 / 27.0

# 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 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 424 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 0 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 372 KB Output is correct
25 Correct 3 ms 504 KB Output is correct
26 Correct 3 ms 504 KB Output is correct
27 Correct 3 ms 504 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 3 ms 504 KB Output is correct
30 Correct 3 ms 504 KB Output is correct
31 Correct 3 ms 504 KB Output is correct
32 Correct 3 ms 596 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 8 ms 760 KB Output is correct
35 Correct 8 ms 760 KB Output is correct
36 Correct 8 ms 764 KB Output is correct
37 Correct 8 ms 760 KB Output is correct
38 Correct 8 ms 760 KB Output is correct
39 Correct 10 ms 760 KB Output is correct
40 Correct 8 ms 760 KB Output is correct
41 Correct 8 ms 760 KB Output is correct
42 Correct 8 ms 760 KB Output is correct
43 Correct 12 ms 760 KB Output is correct
44 Correct 19 ms 888 KB Output is correct
45 Correct 7 ms 764 KB Output is correct
46 Correct 7 ms 760 KB Output is correct
47 Correct 7 ms 760 KB Output is correct
48 Correct 7 ms 760 KB Output is correct
49 Correct 7 ms 844 KB Output is correct
50 Correct 26 ms 760 KB Output is correct
51 Correct 28 ms 760 KB Output is correct
52 Correct 26 ms 760 KB Output is correct
53 Correct 27 ms 760 KB Output is correct
54 Correct 27 ms 760 KB Output is correct

Subtask #3
0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 296 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 504 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 1 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 3 ms 504 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 504 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 3 ms 504 KB Output is correct
26 Correct 3 ms 504 KB Output is correct
27 Correct 15 ms 504 KB Output is correct
28 Correct 3 ms 504 KB Output is correct
29 Correct 3 ms 504 KB Output is correct
30 Correct 3 ms 504 KB Output is correct
31 Correct 3 ms 508 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 3 ms 504 KB Output is correct
34 Correct 8 ms 760 KB Output is correct
35 Correct 8 ms 760 KB Output is correct
36 Correct 8 ms 760 KB Output is correct
37 Correct 8 ms 756 KB Output is correct
38 Correct 8 ms 760 KB Output is correct
39 Correct 9 ms 760 KB Output is correct
40 Correct 8 ms 760 KB Output is correct
41 Correct 8 ms 760 KB Output is correct
42 Correct 9 ms 760 KB Output is correct
43 Correct 12 ms 760 KB Output is correct
44 Correct 19 ms 760 KB Output is correct
45 Correct 7 ms 760 KB Output is correct
46 Correct 7 ms 760 KB Output is correct
47 Correct 7 ms 760 KB Output is correct
48 Correct 7 ms 760 KB Output is correct
49 Correct 7 ms 760 KB Output is correct
50 Correct 26 ms 760 KB Output is correct
51 Correct 27 ms 760 KB Output is correct
52 Correct 27 ms 888 KB Output is correct
53 Correct 26 ms 752 KB Output is correct
54 Correct 27 ms 888 KB Output is correct
55 Execution timed out 1051 ms 4960 KB Time limit exceeded
56 Halted 0 ms 0 KB -