Submission #1006608

# Submission time Handle Problem Language Result Execution time Memory
1006608 2024-06-24T05:15:38 Z The_Samurai Game (IOI14_game) C++17
100 / 100
214 ms 18016 KB
#include "game.h"
#include "bits/stdc++.h"
using namespace std;

const int N = 1500;
int n;
vector<int> p(N);
vector<vector<int>> comp(N), ways(N, vector(N, 0));

void initialize(int _n) {
    n = _n;
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            if (i != j) ways[i][j]++;
        }
        p[i] = i;
        comp[i].emplace_back(i);
    }
}

void merge(int u, int v) {
    u = p[u], v = p[v];
    assert(u != v);
    if (comp[u].size() < comp[v].size()) swap(u, v);
    for (int x: comp[v]) {
        p[x] = u;
        comp[u].emplace_back(x);
    }
    comp[v].clear();
    for (int i = 0; i < n; i++) {
        ways[u][i] += ways[v][i];
        ways[i][u] += ways[v][i];
    }
}

int hasEdge(int u, int v) {
    if (p[u] == p[v]) return 0;
    if (ways[p[u]][p[v]] > 1) {
        ways[p[u]][p[v]]--;
        ways[p[v]][p[u]]--;
        return 0;
    }
    merge(u, v);
    return 1;
}
# Verdict Execution time Memory Grader output
1 Correct 4 ms 9308 KB Output is correct
2 Correct 3 ms 9308 KB Output is correct
3 Correct 4 ms 9304 KB Output is correct
4 Correct 4 ms 9304 KB Output is correct
5 Correct 4 ms 9308 KB Output is correct
6 Correct 4 ms 9308 KB Output is correct
7 Correct 4 ms 9308 KB Output is correct
8 Correct 4 ms 9308 KB Output is correct
9 Correct 4 ms 9308 KB Output is correct
10 Correct 4 ms 9308 KB Output is correct
11 Correct 5 ms 9308 KB Output is correct
12 Correct 4 ms 9308 KB Output is correct
13 Correct 4 ms 9308 KB Output is correct
14 Correct 4 ms 9140 KB Output is correct
15 Correct 4 ms 9308 KB Output is correct
16 Correct 4 ms 9308 KB Output is correct
17 Correct 3 ms 9308 KB Output is correct
18 Correct 4 ms 9304 KB Output is correct
19 Correct 4 ms 9308 KB Output is correct
20 Correct 4 ms 9308 KB Output is correct
21 Correct 4 ms 9304 KB Output is correct
22 Correct 4 ms 9304 KB Output is correct
23 Correct 4 ms 9308 KB Output is correct
24 Correct 4 ms 9308 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 9308 KB Output is correct
2 Correct 4 ms 9308 KB Output is correct
3 Correct 4 ms 9308 KB Output is correct
4 Correct 4 ms 9308 KB Output is correct
5 Correct 3 ms 9232 KB Output is correct
6 Correct 4 ms 9308 KB Output is correct
7 Correct 4 ms 9308 KB Output is correct
8 Correct 4 ms 9240 KB Output is correct
9 Correct 4 ms 9264 KB Output is correct
10 Correct 4 ms 9308 KB Output is correct
11 Correct 4 ms 9308 KB Output is correct
12 Correct 4 ms 9308 KB Output is correct
13 Correct 3 ms 9308 KB Output is correct
14 Correct 5 ms 9308 KB Output is correct
15 Correct 4 ms 9308 KB Output is correct
16 Correct 3 ms 9308 KB Output is correct
17 Correct 4 ms 9308 KB Output is correct
18 Correct 4 ms 9308 KB Output is correct
19 Correct 4 ms 9308 KB Output is correct
20 Correct 5 ms 9304 KB Output is correct
21 Correct 4 ms 9308 KB Output is correct
22 Correct 4 ms 9152 KB Output is correct
23 Correct 4 ms 9308 KB Output is correct
24 Correct 4 ms 9308 KB Output is correct
25 Correct 4 ms 9308 KB Output is correct
26 Correct 4 ms 9108 KB Output is correct
27 Correct 4 ms 9308 KB Output is correct
28 Correct 4 ms 9308 KB Output is correct
29 Correct 4 ms 9308 KB Output is correct
30 Correct 4 ms 9308 KB Output is correct
31 Correct 4 ms 9332 KB Output is correct
32 Correct 4 ms 9308 KB Output is correct
33 Correct 4 ms 9308 KB Output is correct
34 Correct 4 ms 9308 KB Output is correct
35 Correct 5 ms 9308 KB Output is correct
36 Correct 4 ms 9308 KB Output is correct
37 Correct 6 ms 9304 KB Output is correct
38 Correct 5 ms 9308 KB Output is correct
39 Correct 5 ms 9308 KB Output is correct
40 Correct 4 ms 9308 KB Output is correct
41 Correct 4 ms 9308 KB Output is correct
42 Correct 5 ms 9308 KB Output is correct
43 Correct 6 ms 9308 KB Output is correct
44 Correct 4 ms 9308 KB Output is correct
45 Correct 4 ms 9308 KB Output is correct
46 Correct 5 ms 9308 KB Output is correct
47 Correct 5 ms 9304 KB Output is correct
48 Correct 5 ms 9120 KB Output is correct
49 Correct 4 ms 9308 KB Output is correct
50 Correct 4 ms 9308 KB Output is correct
51 Correct 4 ms 9308 KB Output is correct
52 Correct 4 ms 9560 KB Output is correct
53 Correct 5 ms 9268 KB Output is correct
54 Correct 5 ms 9308 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 4 ms 9308 KB Output is correct
2 Correct 4 ms 9160 KB Output is correct
3 Correct 5 ms 9304 KB Output is correct
4 Correct 4 ms 9308 KB Output is correct
5 Correct 4 ms 9236 KB Output is correct
6 Correct 4 ms 9308 KB Output is correct
7 Correct 4 ms 9132 KB Output is correct
8 Correct 4 ms 9308 KB Output is correct
9 Correct 4 ms 9308 KB Output is correct
10 Correct 5 ms 9308 KB Output is correct
11 Correct 4 ms 9128 KB Output is correct
12 Correct 4 ms 9308 KB Output is correct
13 Correct 4 ms 9308 KB Output is correct
14 Correct 4 ms 9332 KB Output is correct
15 Correct 4 ms 9304 KB Output is correct
16 Correct 4 ms 9304 KB Output is correct
17 Correct 4 ms 9308 KB Output is correct
18 Correct 4 ms 9256 KB Output is correct
19 Correct 4 ms 9308 KB Output is correct
20 Correct 4 ms 9308 KB Output is correct
21 Correct 4 ms 9308 KB Output is correct
22 Correct 4 ms 9308 KB Output is correct
23 Correct 4 ms 9164 KB Output is correct
24 Correct 4 ms 9304 KB Output is correct
25 Correct 5 ms 9308 KB Output is correct
26 Correct 4 ms 9308 KB Output is correct
27 Correct 4 ms 9308 KB Output is correct
28 Correct 4 ms 9308 KB Output is correct
29 Correct 4 ms 9304 KB Output is correct
30 Correct 4 ms 9308 KB Output is correct
31 Correct 5 ms 9308 KB Output is correct
32 Correct 4 ms 9308 KB Output is correct
33 Correct 4 ms 9308 KB Output is correct
34 Correct 4 ms 9308 KB Output is correct
35 Correct 5 ms 9308 KB Output is correct
36 Correct 5 ms 9248 KB Output is correct
37 Correct 5 ms 9176 KB Output is correct
38 Correct 5 ms 9248 KB Output is correct
39 Correct 5 ms 9308 KB Output is correct
40 Correct 5 ms 9308 KB Output is correct
41 Correct 4 ms 9308 KB Output is correct
42 Correct 4 ms 9308 KB Output is correct
43 Correct 5 ms 9308 KB Output is correct
44 Correct 5 ms 9308 KB Output is correct
45 Correct 5 ms 9308 KB Output is correct
46 Correct 5 ms 9308 KB Output is correct
47 Correct 5 ms 9308 KB Output is correct
48 Correct 5 ms 9308 KB Output is correct
49 Correct 7 ms 9308 KB Output is correct
50 Correct 5 ms 9308 KB Output is correct
51 Correct 4 ms 9308 KB Output is correct
52 Correct 5 ms 9308 KB Output is correct
53 Correct 5 ms 9308 KB Output is correct
54 Correct 5 ms 9308 KB Output is correct
55 Correct 28 ms 11604 KB Output is correct
56 Correct 29 ms 11612 KB Output is correct
57 Correct 26 ms 11612 KB Output is correct
58 Correct 26 ms 11816 KB Output is correct
59 Correct 28 ms 11608 KB Output is correct
60 Correct 26 ms 11864 KB Output is correct
61 Correct 26 ms 11868 KB Output is correct
62 Correct 26 ms 11868 KB Output is correct
63 Correct 26 ms 11604 KB Output is correct
64 Correct 27 ms 11868 KB Output is correct
65 Correct 24 ms 11612 KB Output is correct
66 Correct 27 ms 11600 KB Output is correct
67 Correct 27 ms 11856 KB Output is correct
68 Correct 23 ms 11864 KB Output is correct
69 Correct 23 ms 11856 KB Output is correct
70 Correct 26 ms 11840 KB Output is correct
71 Correct 25 ms 11868 KB Output is correct
72 Correct 26 ms 11852 KB Output is correct
73 Correct 25 ms 11612 KB Output is correct
74 Correct 25 ms 11612 KB Output is correct
75 Correct 25 ms 11604 KB Output is correct
76 Correct 55 ms 12136 KB Output is correct
77 Correct 55 ms 12116 KB Output is correct
78 Correct 76 ms 12092 KB Output is correct
79 Correct 58 ms 12112 KB Output is correct
80 Correct 56 ms 12100 KB Output is correct
81 Correct 55 ms 12116 KB Output is correct
82 Correct 55 ms 12112 KB Output is correct
83 Correct 55 ms 12108 KB Output is correct
84 Correct 55 ms 12116 KB Output is correct
85 Correct 93 ms 12628 KB Output is correct
86 Correct 94 ms 12628 KB Output is correct
87 Correct 127 ms 12628 KB Output is correct
88 Correct 98 ms 12608 KB Output is correct
89 Correct 96 ms 12628 KB Output is correct
90 Correct 89 ms 12624 KB Output is correct
91 Correct 93 ms 12628 KB Output is correct
92 Correct 98 ms 12532 KB Output is correct
93 Correct 94 ms 12628 KB Output is correct
94 Correct 211 ms 18008 KB Output is correct
95 Correct 207 ms 18016 KB Output is correct
96 Correct 207 ms 17816 KB Output is correct
97 Correct 210 ms 18000 KB Output is correct
98 Correct 214 ms 18008 KB Output is correct
99 Correct 214 ms 18000 KB Output is correct
100 Correct 214 ms 18004 KB Output is correct