Submission #72618

# Submission time Handle Problem Language Result Execution time Memory
72618 2018-08-26T11:53:37 Z vex Game (IOI14_game) C++14
100 / 100
812 ms 160208 KB
#include <bits/stdc++.h>
#define maxn 1505
using namespace std;

int n;
int sz[maxn],p[maxn],br[maxn][maxn];
void initialize(int N)
{
    n=N;
    for(int i=0;i<n;i++)
    {
        sz[i]=1;
        p[i]=i;
    }
    for(int i=0;i<n;i++)for(int j=0;j<n;j++)br[i][j]=0;
}
int fnd(int x)
{
    if(x==p[x])return x;
    return p[x]=fnd(p[x]);
}
int hasEdge(int u,int v)
{
    u=fnd(u);
    v=fnd(v);

    if(u==v)return 1;
    if(sz[u]<sz[v])swap(u,v);

    if(br[u][v]+1==sz[u]*sz[v])
    {
        sz[u]+=sz[v];
        p[v]=p[u];

        for(int i=0;i<n;i++)
        {
            if(i==u)continue;

            br[u][i]+=br[v][i];
            br[i][u]+=br[v][i];
        }
        return 1;
    }

    br[u][v]++;
    br[v][u]++;
    return 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 560 KB Output is correct
4 Correct 3 ms 560 KB Output is correct
5 Correct 3 ms 560 KB Output is correct
6 Correct 3 ms 560 KB Output is correct
7 Correct 2 ms 560 KB Output is correct
8 Correct 3 ms 576 KB Output is correct
9 Correct 3 ms 576 KB Output is correct
10 Correct 2 ms 576 KB Output is correct
11 Correct 3 ms 576 KB Output is correct
12 Correct 3 ms 576 KB Output is correct
13 Correct 3 ms 576 KB Output is correct
14 Correct 2 ms 576 KB Output is correct
15 Correct 2 ms 576 KB Output is correct
16 Correct 2 ms 708 KB Output is correct
17 Correct 3 ms 708 KB Output is correct
18 Correct 4 ms 708 KB Output is correct
19 Correct 2 ms 748 KB Output is correct
20 Correct 2 ms 748 KB Output is correct
21 Correct 2 ms 748 KB Output is correct
22 Correct 3 ms 748 KB Output is correct
23 Correct 2 ms 748 KB Output is correct
24 Correct 3 ms 748 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 748 KB Output is correct
2 Correct 2 ms 748 KB Output is correct
3 Correct 3 ms 748 KB Output is correct
4 Correct 2 ms 748 KB Output is correct
5 Correct 3 ms 748 KB Output is correct
6 Correct 2 ms 748 KB Output is correct
7 Correct 2 ms 748 KB Output is correct
8 Correct 3 ms 748 KB Output is correct
9 Correct 2 ms 748 KB Output is correct
10 Correct 3 ms 748 KB Output is correct
11 Correct 2 ms 748 KB Output is correct
12 Correct 2 ms 748 KB Output is correct
13 Correct 3 ms 748 KB Output is correct
14 Correct 2 ms 748 KB Output is correct
15 Correct 2 ms 748 KB Output is correct
16 Correct 2 ms 748 KB Output is correct
17 Correct 2 ms 748 KB Output is correct
18 Correct 3 ms 748 KB Output is correct
19 Correct 2 ms 748 KB Output is correct
20 Correct 2 ms 748 KB Output is correct
21 Correct 3 ms 748 KB Output is correct
22 Correct 3 ms 748 KB Output is correct
23 Correct 2 ms 748 KB Output is correct
24 Correct 2 ms 748 KB Output is correct
25 Correct 2 ms 764 KB Output is correct
26 Correct 3 ms 764 KB Output is correct
27 Correct 3 ms 768 KB Output is correct
28 Correct 4 ms 772 KB Output is correct
29 Correct 2 ms 776 KB Output is correct
30 Correct 3 ms 780 KB Output is correct
31 Correct 3 ms 816 KB Output is correct
32 Correct 2 ms 920 KB Output is correct
33 Correct 4 ms 924 KB Output is correct
34 Correct 5 ms 1216 KB Output is correct
35 Correct 3 ms 1216 KB Output is correct
36 Correct 4 ms 1216 KB Output is correct
37 Correct 6 ms 1216 KB Output is correct
38 Correct 5 ms 1216 KB Output is correct
39 Correct 6 ms 1220 KB Output is correct
40 Correct 6 ms 1224 KB Output is correct
41 Correct 4 ms 1232 KB Output is correct
42 Correct 5 ms 1364 KB Output is correct
43 Correct 4 ms 1364 KB Output is correct
44 Correct 4 ms 1364 KB Output is correct
45 Correct 6 ms 1400 KB Output is correct
46 Correct 4 ms 1420 KB Output is correct
47 Correct 5 ms 1440 KB Output is correct
48 Correct 5 ms 1492 KB Output is correct
49 Correct 5 ms 1512 KB Output is correct
50 Correct 4 ms 1532 KB Output is correct
51 Correct 5 ms 1552 KB Output is correct
52 Correct 3 ms 1572 KB Output is correct
53 Correct 4 ms 1592 KB Output is correct
54 Correct 5 ms 1620 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 1620 KB Output is correct
2 Correct 3 ms 1620 KB Output is correct
3 Correct 2 ms 1620 KB Output is correct
4 Correct 3 ms 1620 KB Output is correct
5 Correct 3 ms 1620 KB Output is correct
6 Correct 3 ms 1620 KB Output is correct
7 Correct 3 ms 1620 KB Output is correct
8 Correct 3 ms 1620 KB Output is correct
9 Correct 2 ms 1620 KB Output is correct
10 Correct 3 ms 1620 KB Output is correct
11 Correct 3 ms 1620 KB Output is correct
12 Correct 2 ms 1620 KB Output is correct
13 Correct 3 ms 1620 KB Output is correct
14 Correct 4 ms 1620 KB Output is correct
15 Correct 3 ms 1620 KB Output is correct
16 Correct 3 ms 1620 KB Output is correct
17 Correct 2 ms 1620 KB Output is correct
18 Correct 2 ms 1620 KB Output is correct
19 Correct 3 ms 1620 KB Output is correct
20 Correct 2 ms 1620 KB Output is correct
21 Correct 3 ms 1620 KB Output is correct
22 Correct 3 ms 1620 KB Output is correct
23 Correct 2 ms 1620 KB Output is correct
24 Correct 3 ms 1620 KB Output is correct
25 Correct 3 ms 1620 KB Output is correct
26 Correct 5 ms 1620 KB Output is correct
27 Correct 3 ms 1620 KB Output is correct
28 Correct 6 ms 1620 KB Output is correct
29 Correct 3 ms 1620 KB Output is correct
30 Correct 4 ms 1620 KB Output is correct
31 Correct 3 ms 1620 KB Output is correct
32 Correct 3 ms 1620 KB Output is correct
33 Correct 3 ms 1620 KB Output is correct
34 Correct 4 ms 1668 KB Output is correct
35 Correct 5 ms 1688 KB Output is correct
36 Correct 4 ms 1688 KB Output is correct
37 Correct 5 ms 1728 KB Output is correct
38 Correct 5 ms 1732 KB Output is correct
39 Correct 4 ms 1768 KB Output is correct
40 Correct 6 ms 1788 KB Output is correct
41 Correct 7 ms 1808 KB Output is correct
42 Correct 5 ms 1808 KB Output is correct
43 Correct 6 ms 1808 KB Output is correct
44 Correct 5 ms 1876 KB Output is correct
45 Correct 4 ms 1888 KB Output is correct
46 Correct 4 ms 1912 KB Output is correct
47 Correct 4 ms 1928 KB Output is correct
48 Correct 4 ms 1948 KB Output is correct
49 Correct 5 ms 1968 KB Output is correct
50 Correct 4 ms 1988 KB Output is correct
51 Correct 5 ms 1992 KB Output is correct
52 Correct 6 ms 1992 KB Output is correct
53 Correct 6 ms 2120 KB Output is correct
54 Correct 7 ms 2120 KB Output is correct
55 Correct 64 ms 6440 KB Output is correct
56 Correct 71 ms 7500 KB Output is correct
57 Correct 63 ms 8392 KB Output is correct
58 Correct 52 ms 9368 KB Output is correct
59 Correct 57 ms 10344 KB Output is correct
60 Correct 57 ms 11336 KB Output is correct
61 Correct 60 ms 12312 KB Output is correct
62 Correct 74 ms 13324 KB Output is correct
63 Correct 59 ms 14288 KB Output is correct
64 Correct 49 ms 15256 KB Output is correct
65 Correct 56 ms 16232 KB Output is correct
66 Correct 56 ms 17212 KB Output is correct
67 Correct 64 ms 18440 KB Output is correct
68 Correct 57 ms 19232 KB Output is correct
69 Correct 59 ms 20204 KB Output is correct
70 Correct 91 ms 21176 KB Output is correct
71 Correct 64 ms 22200 KB Output is correct
72 Correct 52 ms 23068 KB Output is correct
73 Correct 56 ms 24044 KB Output is correct
74 Correct 67 ms 25036 KB Output is correct
75 Correct 81 ms 25964 KB Output is correct
76 Correct 180 ms 31004 KB Output is correct
77 Correct 136 ms 33112 KB Output is correct
78 Correct 131 ms 35420 KB Output is correct
79 Correct 185 ms 37692 KB Output is correct
80 Correct 147 ms 40048 KB Output is correct
81 Correct 127 ms 42268 KB Output is correct
82 Correct 158 ms 44544 KB Output is correct
83 Correct 156 ms 46828 KB Output is correct
84 Correct 120 ms 49100 KB Output is correct
85 Correct 265 ms 55912 KB Output is correct
86 Correct 260 ms 59876 KB Output is correct
87 Correct 286 ms 63980 KB Output is correct
88 Correct 243 ms 67892 KB Output is correct
89 Correct 244 ms 71916 KB Output is correct
90 Correct 260 ms 75900 KB Output is correct
91 Correct 336 ms 79948 KB Output is correct
92 Correct 306 ms 84040 KB Output is correct
93 Correct 256 ms 87980 KB Output is correct
94 Correct 695 ms 103892 KB Output is correct
95 Correct 812 ms 113180 KB Output is correct
96 Correct 679 ms 122604 KB Output is correct
97 Correct 606 ms 131896 KB Output is correct
98 Correct 580 ms 141444 KB Output is correct
99 Correct 616 ms 150752 KB Output is correct
100 Correct 645 ms 160208 KB Output is correct