Submission #835309

# Submission time Handle Problem Language Result Execution time Memory
835309 2023-08-23T12:20:38 Z _martynas Game (IOI14_game) C++11
100 / 100
275 ms 15820 KB
#include "game.h"
#include <bits/stdc++.h>

using namespace std;
using namespace std::chrono;

const int mxn = 1505;

int n;
int par[mxn], sz[mxn];
int cons[mxn][mxn];
bool seen_set[mxn];
vector<int> sets;

int find_set(int a) {
    int temp = par[a] == a ? a : par[a] = find_set(par[a]);
    return temp;
}

int join_calls = 0;
int inner_loop = 0;
void join(int a, int b) {
    join_calls++;
    if(sz[b] > sz[a]) swap(a, b);
    par[b] = a;
    sz[a] += sz[b];
    for(int i : sets) if(i != a) {
        cons[a][i] += cons[b][i];
        cons[i][a] += cons[i][b];
        inner_loop++;
    }
    sets.erase(find(sets.begin(), sets.end(), b));
}

void initialize(int N) {
    n = N;
    for(int i = 0; i < n; i++) par[i] = i, sz[i] = 1, sets.push_back(i);
}

int hasEdge(int u, int v) {
    // add edge if cons between u and v are equal to sz_u * sz_v - 1
    u = find_set(u), v = find_set(v);
    assert(u != v);
    if(cons[u][v] == sz[u]*sz[v]-1) {
        join(u, v);
        return 1;
    }
    else {
        cons[u][v]++, cons[v][u]++;
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 340 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 340 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 0 ms 468 KB Output is correct
29 Correct 0 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 0 ms 468 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 596 KB Output is correct
35 Correct 1 ms 596 KB Output is correct
36 Correct 2 ms 676 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 1 ms 596 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 596 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 596 KB Output is correct
51 Correct 1 ms 596 KB Output is correct
52 Correct 1 ms 596 KB Output is correct
53 Correct 1 ms 596 KB Output is correct
54 Correct 1 ms 596 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 0 ms 340 KB Output is correct
26 Correct 0 ms 468 KB Output is correct
27 Correct 0 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 0 ms 468 KB Output is correct
34 Correct 1 ms 596 KB Output is correct
35 Correct 1 ms 596 KB Output is correct
36 Correct 1 ms 596 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 2 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 1 ms 596 KB Output is correct
41 Correct 1 ms 596 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 1 ms 612 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 684 KB Output is correct
51 Correct 1 ms 596 KB Output is correct
52 Correct 1 ms 596 KB Output is correct
53 Correct 1 ms 596 KB Output is correct
54 Correct 1 ms 600 KB Output is correct
55 Correct 34 ms 4052 KB Output is correct
56 Correct 28 ms 4084 KB Output is correct
57 Correct 28 ms 4052 KB Output is correct
58 Correct 29 ms 4076 KB Output is correct
59 Correct 29 ms 4104 KB Output is correct
60 Correct 28 ms 4032 KB Output is correct
61 Correct 28 ms 4072 KB Output is correct
62 Correct 28 ms 4052 KB Output is correct
63 Correct 29 ms 4092 KB Output is correct
64 Correct 27 ms 3036 KB Output is correct
65 Correct 30 ms 3128 KB Output is correct
66 Correct 28 ms 4044 KB Output is correct
67 Correct 28 ms 4004 KB Output is correct
68 Correct 28 ms 4032 KB Output is correct
69 Correct 28 ms 4112 KB Output is correct
70 Correct 28 ms 4052 KB Output is correct
71 Correct 29 ms 4048 KB Output is correct
72 Correct 27 ms 4044 KB Output is correct
73 Correct 28 ms 4088 KB Output is correct
74 Correct 36 ms 4108 KB Output is correct
75 Correct 27 ms 4084 KB Output is correct
76 Correct 72 ms 6696 KB Output is correct
77 Correct 62 ms 6612 KB Output is correct
78 Correct 64 ms 6664 KB Output is correct
79 Correct 63 ms 6672 KB Output is correct
80 Correct 62 ms 6604 KB Output is correct
81 Correct 63 ms 6588 KB Output is correct
82 Correct 64 ms 6608 KB Output is correct
83 Correct 73 ms 6664 KB Output is correct
84 Correct 69 ms 6604 KB Output is correct
85 Correct 110 ms 9392 KB Output is correct
86 Correct 109 ms 9376 KB Output is correct
87 Correct 115 ms 9372 KB Output is correct
88 Correct 107 ms 9424 KB Output is correct
89 Correct 150 ms 9452 KB Output is correct
90 Correct 113 ms 9452 KB Output is correct
91 Correct 109 ms 9420 KB Output is correct
92 Correct 109 ms 9424 KB Output is correct
93 Correct 111 ms 9392 KB Output is correct
94 Correct 246 ms 15812 KB Output is correct
95 Correct 242 ms 15712 KB Output is correct
96 Correct 243 ms 15752 KB Output is correct
97 Correct 250 ms 15716 KB Output is correct
98 Correct 243 ms 15820 KB Output is correct
99 Correct 275 ms 15776 KB Output is correct
100 Correct 240 ms 15700 KB Output is correct