oj.uz

Submission #348390

# Submission time Handle Problem Language Result Execution time Memory
348390 2021-01-14T20:53:51 Z iliccmarko Game (IOI14_game) C++14
42 / 100
 1000 ms 6124 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define endl "\n"
#define INF 1000000000
#define LINF 1000000000000000LL
#define pb push_back
#define all(x) x.begin(), x.end()
#define len(s) (int)s.size()
#define test_case { int t; cin>>t; while(t--)solve(); }
#define single_case solve();
#define line cerr<<"----------"<<endl;
#define ios { ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL); cerr.tie(NULL); }
#define mod 1000000007LL
int n;
const int N = 1505;
int parent[N], s[N];
int cnt[N][N];

inline int find_parent(int u)
{
    if(parent[u]==u) return u;
    return parent[u] = find_parent(parent[u]);
}

inline void _union(int u, int v)
{
    u = find_parent(u);
    v = find_parent(v);
    if(u!=v)
    {
        if(s[u]<s[v]) swap(u, v);
        for(int i = 1;i<=n;i++)
        {
            cnt[i][u] += cnt[i][v];
        }
        parent[v] = u;
        s[u] += s[v];
    }
}

void initialize(int N)
{
    n = N;
    for(int i = 1;i<=n;i++) parent[i] = i, s[i] = 1;
}

int hasEdge(int u, int v)
{
    u++;
    v++;
    int a = find_parent(u);
    int b = find_parent(v);
    int w = s[a]*s[b];
    for(int i = 1;i<=n;i++) parent[i] = find_parent(i);
    for(int i = 1;i<=n;i++)
    {
        if(parent[i]==b) w -= cnt[i][a];
    }
    //cout<<u<<" "<<v<<" "<<a<<" "<<b<<" "<<w<<endl;
    cnt[u][b]++;
    cnt[v][a]++;
    if(w==1)
    {
        _union(a, b);
        return 1;
    }
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 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 0 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 0 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 492 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

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 0 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 0 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 492 KB Output is correct
26 Correct 1 ms 492 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 3 ms 748 KB Output is correct
35 Correct 4 ms 748 KB Output is correct
36 Correct 3 ms 748 KB Output is correct
37 Correct 3 ms 748 KB Output is correct
38 Correct 3 ms 748 KB Output is correct
39 Correct 3 ms 748 KB Output is correct
40 Correct 3 ms 748 KB Output is correct
41 Correct 3 ms 748 KB Output is correct
42 Correct 3 ms 748 KB Output is correct
43 Correct 3 ms 748 KB Output is correct
44 Correct 3 ms 748 KB Output is correct
45 Correct 3 ms 748 KB Output is correct
46 Correct 3 ms 748 KB Output is correct
47 Correct 3 ms 748 KB Output is correct
48 Correct 3 ms 748 KB Output is correct
49 Correct 4 ms 748 KB Output is correct
50 Correct 3 ms 748 KB Output is correct
51 Correct 3 ms 748 KB Output is correct
52 Correct 3 ms 748 KB Output is correct
53 Correct 3 ms 748 KB Output is correct
54 Correct 3 ms 748 KB Output is correct

Subtask #3
0 / 58.0

# 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 0 ms 364 KB Output is correct
5 Correct 0 ms 364 KB Output is correct
6 Correct 1 ms 368 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 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 0 ms 364 KB Output is correct
17 Correct 0 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 0 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 492 KB Output is correct
26 Correct 1 ms 492 KB Output is correct
27 Correct 1 ms 492 KB Output is correct
28 Correct 1 ms 492 KB Output is correct
29 Correct 1 ms 492 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 1 ms 492 KB Output is correct
32 Correct 1 ms 492 KB Output is correct
33 Correct 1 ms 492 KB Output is correct
34 Correct 3 ms 748 KB Output is correct
35 Correct 4 ms 748 KB Output is correct
36 Correct 3 ms 748 KB Output is correct
37 Correct 3 ms 748 KB Output is correct
38 Correct 3 ms 748 KB Output is correct
39 Correct 3 ms 748 KB Output is correct
40 Correct 3 ms 748 KB Output is correct
41 Correct 3 ms 748 KB Output is correct
42 Correct 3 ms 748 KB Output is correct
43 Correct 3 ms 748 KB Output is correct
44 Correct 3 ms 748 KB Output is correct
45 Correct 3 ms 748 KB Output is correct
46 Correct 3 ms 748 KB Output is correct
47 Correct 3 ms 748 KB Output is correct
48 Correct 3 ms 748 KB Output is correct
49 Correct 3 ms 748 KB Output is correct
50 Correct 3 ms 748 KB Output is correct
51 Correct 3 ms 748 KB Output is correct
52 Correct 3 ms 748 KB Output is correct
53 Correct 3 ms 748 KB Output is correct
54 Correct 3 ms 748 KB Output is correct
55 Correct 319 ms 4332 KB Output is correct
56 Correct 321 ms 4204 KB Output is correct
57 Correct 331 ms 4332 KB Output is correct
58 Correct 351 ms 4204 KB Output is correct
59 Correct 327 ms 4364 KB Output is correct
60 Correct 318 ms 4204 KB Output is correct
61 Correct 322 ms 4204 KB Output is correct
62 Correct 328 ms 4204 KB Output is correct
63 Correct 324 ms 4132 KB Output is correct
64 Correct 220 ms 4132 KB Output is correct
65 Correct 225 ms 4204 KB Output is correct
66 Correct 323 ms 4204 KB Output is correct
67 Correct 339 ms 4204 KB Output is correct
68 Correct 308 ms 4152 KB Output is correct
69 Correct 321 ms 4204 KB Output is correct
70 Correct 366 ms 4332 KB Output is correct
71 Correct 305 ms 4204 KB Output is correct
72 Correct 302 ms 4204 KB Output is correct
73 Correct 299 ms 4204 KB Output is correct
74 Correct 310 ms 4204 KB Output is correct
75 Correct 303 ms 4260 KB Output is correct
76 Execution timed out 1090 ms 6124 KB Time limit exceeded
77 Halted 0 ms 0 KB -