Submission #634380

# Submission time Handle Problem Language Result Execution time Memory
634380 2022-08-24T10:24:21 Z ljuba Game (IOI14_game) C++17
100 / 100
334 ms 28092 KB
#include "game.h"
#include <bits/stdc++.h>

using namespace std;

int n;

const int mxN = 2004;

int dsu[mxN];
int vel[mxN];

int cnt[mxN][mxN];

int findSet(int u) {
    if(dsu[u] == u) return u;
    return dsu[u] = findSet(dsu[u]);
}

void initialize(int N) {
    n = N;
    iota(dsu, dsu + n, 0);
    fill(vel, vel + n, 1);
}

int hasEdge(int u, int v) {
    u = findSet(u);
    v = findSet(v);

    if(u == v) return 0;

    ++cnt[u][v], ++cnt[v][u];

    if(cnt[u][v] == vel[u] * vel[v]) {
        //join
        if(vel[u] > vel[v]) swap(u, v); //vel[u] <= vel[v]

        vel[v] += vel[u];
        dsu[u] = v;

        for(int i = 0; i < n; ++i) {
            if(i == v) continue;
            cnt[v][i] += cnt[u][i];
            cnt[i][v] += cnt[i][u];
        }

        return 1;
    } else {
        return 0;
    }
}
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 312 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 312 KB Output is correct
11 Correct 0 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 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 304 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 308 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 0 ms 308 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 0 ms 308 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 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 432 KB Output is correct
32 Correct 1 ms 432 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 712 KB Output is correct
35 Correct 2 ms 700 KB Output is correct
36 Correct 1 ms 708 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 696 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 704 KB Output is correct
43 Correct 2 ms 576 KB Output is correct
44 Correct 1 ms 572 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 2 ms 596 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 2 ms 708 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 704 KB Output is correct
53 Correct 2 ms 596 KB Output is correct
54 Correct 1 ms 704 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 304 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 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 312 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 0 ms 308 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 308 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 340 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 340 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 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 596 KB Output is correct
35 Correct 2 ms 596 KB Output is correct
36 Correct 1 ms 596 KB Output is correct
37 Correct 1 ms 692 KB Output is correct
38 Correct 1 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 2 ms 596 KB Output is correct
43 Correct 1 ms 676 KB Output is correct
44 Correct 1 ms 600 KB Output is correct
45 Correct 1 ms 704 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 704 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 712 KB Output is correct
52 Correct 1 ms 716 KB Output is correct
53 Correct 1 ms 596 KB Output is correct
54 Correct 1 ms 596 KB Output is correct
55 Correct 32 ms 5032 KB Output is correct
56 Correct 34 ms 5044 KB Output is correct
57 Correct 34 ms 5036 KB Output is correct
58 Correct 36 ms 5020 KB Output is correct
59 Correct 36 ms 5036 KB Output is correct
60 Correct 32 ms 5136 KB Output is correct
61 Correct 32 ms 5120 KB Output is correct
62 Correct 32 ms 5088 KB Output is correct
63 Correct 34 ms 5068 KB Output is correct
64 Correct 35 ms 4044 KB Output is correct
65 Correct 31 ms 4088 KB Output is correct
66 Correct 32 ms 5036 KB Output is correct
67 Correct 35 ms 5152 KB Output is correct
68 Correct 33 ms 5068 KB Output is correct
69 Correct 34 ms 5068 KB Output is correct
70 Correct 33 ms 5072 KB Output is correct
71 Correct 31 ms 5068 KB Output is correct
72 Correct 32 ms 5068 KB Output is correct
73 Correct 32 ms 5104 KB Output is correct
74 Correct 32 ms 5064 KB Output is correct
75 Correct 32 ms 5104 KB Output is correct
76 Correct 75 ms 9812 KB Output is correct
77 Correct 84 ms 9804 KB Output is correct
78 Correct 76 ms 9804 KB Output is correct
79 Correct 78 ms 9804 KB Output is correct
80 Correct 81 ms 9728 KB Output is correct
81 Correct 82 ms 9836 KB Output is correct
82 Correct 75 ms 9740 KB Output is correct
83 Correct 77 ms 9768 KB Output is correct
84 Correct 78 ms 9744 KB Output is correct
85 Correct 133 ms 15400 KB Output is correct
86 Correct 135 ms 15508 KB Output is correct
87 Correct 143 ms 15436 KB Output is correct
88 Correct 138 ms 15360 KB Output is correct
89 Correct 134 ms 15432 KB Output is correct
90 Correct 140 ms 15408 KB Output is correct
91 Correct 136 ms 15380 KB Output is correct
92 Correct 135 ms 15440 KB Output is correct
93 Correct 141 ms 15320 KB Output is correct
94 Correct 320 ms 28000 KB Output is correct
95 Correct 330 ms 28092 KB Output is correct
96 Correct 313 ms 27964 KB Output is correct
97 Correct 307 ms 27980 KB Output is correct
98 Correct 307 ms 28040 KB Output is correct
99 Correct 334 ms 28084 KB Output is correct
100 Correct 314 ms 27980 KB Output is correct