oj.uz

Submission #117447

# Submission time Handle Problem Language Result Execution time Memory
117447 2019-06-16T00:36:46 Z dragonslayerit Game (IOI14_game) C++14
100 / 100
 454 ms 20560 KB 
#include "game.h"
#include <cassert>
#include <cstdio>

int conn[1505][1505];
int component[1505];

int N;

void initialize(int n) {
  N=n;
  for(int i=0;i<n;i++){
    component[i]=i;
  }
  for(int i=0;i<n;i++){
    for(int j=0;j<n;j++){
      conn[i][j]=(i!=j);
    }
  }
}

void connect(int a,int b){
  for(int i=0;i<N;i++){
    conn[i][a]+=conn[i][b];
    conn[i][b]=0;
    conn[a][i]+=conn[b][i];
    conn[b][i]=0;
  }
  for(int i=0;i<N;i++){
    if(component[i]==b){
      component[i]=a;
    }
  }
}

int hasEdge(int u, int v) {
  int a=component[u],b=component[v];
  assert(a!=b);
  conn[a][b]--;
  conn[b][a]--;
  if(conn[a][b]==0){
    connect(a,b);
    return 1;
  }
  return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 256 KB Output is correct
5 Correct 2 ms 256 KB Output is correct
6 Correct 2 ms 256 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 2 ms 256 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 256 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 512 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 256 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 284 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 352 KB Output is correct
14 Correct 2 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 384 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 256 KB Output is correct
24 Correct 2 ms 256 KB Output is correct
25 Correct 2 ms 512 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 3 ms 640 KB Output is correct
35 Correct 3 ms 640 KB Output is correct
36 Correct 3 ms 640 KB Output is correct
37 Correct 3 ms 640 KB Output is correct
38 Correct 3 ms 640 KB Output is correct
39 Correct 3 ms 640 KB Output is correct
40 Correct 3 ms 640 KB Output is correct
41 Correct 3 ms 640 KB Output is correct
42 Correct 3 ms 640 KB Output is correct
43 Correct 2 ms 640 KB Output is correct
44 Correct 3 ms 640 KB Output is correct
45 Correct 3 ms 640 KB Output is correct
46 Correct 3 ms 640 KB Output is correct
47 Correct 3 ms 640 KB Output is correct
48 Correct 3 ms 640 KB Output is correct
49 Correct 3 ms 640 KB Output is correct
50 Correct 3 ms 640 KB Output is correct
51 Correct 3 ms 640 KB Output is correct
52 Correct 3 ms 640 KB Output is correct
53 Correct 3 ms 640 KB Output is correct
54 Correct 3 ms 640 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 256 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 256 KB Output is correct
8 Correct 2 ms 384 KB Output is correct
9 Correct 2 ms 256 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 256 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 256 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 1 ms 256 KB Output is correct
17 Correct 2 ms 256 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 256 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 256 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 512 KB Output is correct
27 Correct 2 ms 512 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 512 KB Output is correct
31 Correct 2 ms 512 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 512 KB Output is correct
34 Correct 3 ms 640 KB Output is correct
35 Correct 3 ms 640 KB Output is correct
36 Correct 3 ms 640 KB Output is correct
37 Correct 3 ms 640 KB Output is correct
38 Correct 3 ms 640 KB Output is correct
39 Correct 3 ms 640 KB Output is correct
40 Correct 3 ms 640 KB Output is correct
41 Correct 3 ms 640 KB Output is correct
42 Correct 3 ms 640 KB Output is correct
43 Correct 3 ms 640 KB Output is correct
44 Correct 3 ms 640 KB Output is correct
45 Correct 3 ms 640 KB Output is correct
46 Correct 3 ms 640 KB Output is correct
47 Correct 3 ms 640 KB Output is correct
48 Correct 3 ms 640 KB Output is correct
49 Correct 3 ms 640 KB Output is correct
50 Correct 3 ms 640 KB Output is correct
51 Correct 3 ms 640 KB Output is correct
52 Correct 3 ms 640 KB Output is correct
53 Correct 3 ms 640 KB Output is correct
54 Correct 2 ms 640 KB Output is correct
55 Correct 42 ms 5020 KB Output is correct
56 Correct 43 ms 5112 KB Output is correct
57 Correct 42 ms 4988 KB Output is correct
58 Correct 44 ms 5112 KB Output is correct
59 Correct 43 ms 4984 KB Output is correct
60 Correct 42 ms 5112 KB Output is correct
61 Correct 42 ms 5124 KB Output is correct
62 Correct 42 ms 5112 KB Output is correct
63 Correct 41 ms 5072 KB Output is correct
64 Correct 39 ms 5112 KB Output is correct
65 Correct 40 ms 5112 KB Output is correct
66 Correct 44 ms 4984 KB Output is correct
67 Correct 43 ms 5076 KB Output is correct
68 Correct 42 ms 4984 KB Output is correct
69 Correct 42 ms 4984 KB Output is correct
70 Correct 45 ms 4984 KB Output is correct
71 Correct 42 ms 4984 KB Output is correct
72 Correct 41 ms 5112 KB Output is correct
73 Correct 42 ms 5112 KB Output is correct
74 Correct 44 ms 4984 KB Output is correct
75 Correct 42 ms 4984 KB Output is correct
76 Correct 102 ms 8956 KB Output is correct
77 Correct 131 ms 8824 KB Output is correct
78 Correct 111 ms 8952 KB Output is correct
79 Correct 101 ms 8952 KB Output is correct
80 Correct 97 ms 8928 KB Output is correct
81 Correct 104 ms 8952 KB Output is correct
82 Correct 102 ms 8824 KB Output is correct
83 Correct 98 ms 8824 KB Output is correct
84 Correct 104 ms 8908 KB Output is correct
85 Correct 184 ms 13368 KB Output is correct
86 Correct 182 ms 13432 KB Output is correct
87 Correct 181 ms 13364 KB Output is correct
88 Correct 178 ms 13304 KB Output is correct
89 Correct 181 ms 13432 KB Output is correct
90 Correct 175 ms 13368 KB Output is correct
91 Correct 187 ms 13304 KB Output is correct
92 Correct 177 ms 13432 KB Output is correct
93 Correct 172 ms 13432 KB Output is correct
94 Correct 439 ms 20468 KB Output is correct
95 Correct 439 ms 20560 KB Output is correct
96 Correct 435 ms 20428 KB Output is correct
97 Correct 436 ms 20472 KB Output is correct
98 Correct 454 ms 20472 KB Output is correct
99 Correct 448 ms 20344 KB Output is correct
100 Correct 441 ms 20456 KB Output is correct