답안 #348392

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
348392 2021-01-14T20:58:12 Z iliccmarko 게임 (IOI14_game) C++14
100 / 100
626 ms 25580 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];
vector<int> g[N];

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

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];
        }
        for(int x : g[v])
        {
            g[u].pb(x);
        }
        parent[v] = u;
        s[u] += s[v];
    }
}

void initialize(int N)
{
    n = N;
    for(int i = 1;i<=n;i++) g[i].pb(i);
    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];
    if(s[b]<s[a])
    {
        for(int i : g[b])
        {
            w -= cnt[i][a];
        }
    }
    else
        for(int i : g[a])
    {
        w -= cnt[i][b];
    }
    //cout<<u<<" "<<v<<" "<<a<<" "<<b<<" "<<w<<endl;
    cnt[u][b]++;
    cnt[v][a]++;
    if(w==1)
    {
        _union(a, b);
        return 1;
    }
    return 0;
}

# 결과 실행 시간 메모리 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 1 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 0 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 0 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
# 결과 실행 시간 메모리 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 1 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 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 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 2 ms 748 KB Output is correct
35 Correct 2 ms 748 KB Output is correct
36 Correct 2 ms 748 KB Output is correct
37 Correct 2 ms 748 KB Output is correct
38 Correct 2 ms 748 KB Output is correct
39 Correct 2 ms 748 KB Output is correct
40 Correct 2 ms 748 KB Output is correct
41 Correct 2 ms 748 KB Output is correct
42 Correct 2 ms 748 KB Output is correct
43 Correct 2 ms 748 KB Output is correct
44 Correct 3 ms 748 KB Output is correct
45 Correct 2 ms 748 KB Output is correct
46 Correct 2 ms 748 KB Output is correct
47 Correct 2 ms 748 KB Output is correct
48 Correct 2 ms 748 KB Output is correct
49 Correct 2 ms 748 KB Output is correct
50 Correct 2 ms 748 KB Output is correct
51 Correct 2 ms 804 KB Output is correct
52 Correct 2 ms 748 KB Output is correct
53 Correct 2 ms 748 KB Output is correct
54 Correct 2 ms 748 KB Output is correct
# 결과 실행 시간 메모리 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 1 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 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 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 0 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 2 ms 748 KB Output is correct
35 Correct 2 ms 748 KB Output is correct
36 Correct 2 ms 748 KB Output is correct
37 Correct 2 ms 748 KB Output is correct
38 Correct 2 ms 748 KB Output is correct
39 Correct 2 ms 748 KB Output is correct
40 Correct 2 ms 748 KB Output is correct
41 Correct 2 ms 748 KB Output is correct
42 Correct 2 ms 748 KB Output is correct
43 Correct 2 ms 748 KB Output is correct
44 Correct 3 ms 748 KB Output is correct
45 Correct 2 ms 748 KB Output is correct
46 Correct 2 ms 748 KB Output is correct
47 Correct 2 ms 748 KB Output is correct
48 Correct 2 ms 748 KB Output is correct
49 Correct 2 ms 748 KB Output is correct
50 Correct 2 ms 748 KB Output is correct
51 Correct 2 ms 748 KB Output is correct
52 Correct 2 ms 748 KB Output is correct
53 Correct 2 ms 780 KB Output is correct
54 Correct 2 ms 748 KB Output is correct
55 Correct 53 ms 4204 KB Output is correct
56 Correct 54 ms 4332 KB Output is correct
57 Correct 53 ms 4224 KB Output is correct
58 Correct 52 ms 4204 KB Output is correct
59 Correct 52 ms 4332 KB Output is correct
60 Correct 52 ms 4332 KB Output is correct
61 Correct 52 ms 4204 KB Output is correct
62 Correct 53 ms 4204 KB Output is correct
63 Correct 52 ms 4204 KB Output is correct
64 Correct 48 ms 4204 KB Output is correct
65 Correct 48 ms 4204 KB Output is correct
66 Correct 52 ms 4332 KB Output is correct
67 Correct 52 ms 4204 KB Output is correct
68 Correct 53 ms 4204 KB Output is correct
69 Correct 52 ms 4204 KB Output is correct
70 Correct 52 ms 4204 KB Output is correct
71 Correct 76 ms 4332 KB Output is correct
72 Correct 72 ms 4204 KB Output is correct
73 Correct 76 ms 4204 KB Output is correct
74 Correct 76 ms 4204 KB Output is correct
75 Correct 76 ms 4188 KB Output is correct
76 Correct 133 ms 6780 KB Output is correct
77 Correct 129 ms 6764 KB Output is correct
78 Correct 122 ms 6764 KB Output is correct
79 Correct 124 ms 6764 KB Output is correct
80 Correct 129 ms 9068 KB Output is correct
81 Correct 144 ms 9196 KB Output is correct
82 Correct 128 ms 9068 KB Output is correct
83 Correct 124 ms 9068 KB Output is correct
84 Correct 127 ms 9068 KB Output is correct
85 Correct 237 ms 13548 KB Output is correct
86 Correct 246 ms 13548 KB Output is correct
87 Correct 250 ms 13548 KB Output is correct
88 Correct 246 ms 13548 KB Output is correct
89 Correct 252 ms 13548 KB Output is correct
90 Correct 240 ms 13548 KB Output is correct
91 Correct 255 ms 13548 KB Output is correct
92 Correct 247 ms 13676 KB Output is correct
93 Correct 239 ms 13676 KB Output is correct
94 Correct 626 ms 25580 KB Output is correct
95 Correct 600 ms 25452 KB Output is correct
96 Correct 597 ms 25324 KB Output is correct
97 Correct 604 ms 25452 KB Output is correct
98 Correct 598 ms 25468 KB Output is correct
99 Correct 594 ms 25348 KB Output is correct
100 Correct 605 ms 25324 KB Output is correct