Submission #674824

# Submission time Handle Problem Language Result Execution time Memory
674824 2022-12-26T09:22:43 Z bashkort Game (IOI14_game) C++17
100 / 100
349 ms 25180 KB
#include "game.h"
#include <bits/stdc++.h>

using namespace std;

constexpr int N = 1500;

int p[N], e[N][N], n;

int leader(int x) {
    while (x != p[x]) x = p[x] = p[p[x]];
    return x;
}

bool unite(int x, int y) {
    x = leader(x), y = leader(y);
    if (x == y || e[x][y] > 1) {
        if (x != y) {
            e[x][y] -= 1;
            e[y][x] -= 1;
        }
        return false;
    }
    p[y] = x;
    for (int to = 0; to < n; ++to) {
        if (to != x) {
            e[x][to] += e[y][to];
            e[to][x] += e[to][y];
        }
    }
    return true;
}

void initialize(int n) {
    ::n = n;
    iota(p, p + n, 0);
    for (int i = 0; i < n; ++i) {
        for (int j = i + 1; j < n; ++j) {
            e[i][j] = e[j][i] = 1;
        }
    }
}

int hasEdge(int u, int v) {
    return unite(u, v);
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 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 1 ms 300 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 1 ms 312 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 212 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 308 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 308 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 1 ms 304 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 308 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 312 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 1 ms 308 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 212 KB Output is correct
24 Correct 1 ms 308 KB Output is correct
25 Correct 1 ms 432 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 436 KB Output is correct
28 Correct 1 ms 340 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 680 KB Output is correct
35 Correct 1 ms 596 KB Output is correct
36 Correct 1 ms 608 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 1 ms 572 KB Output is correct
39 Correct 1 ms 680 KB Output is correct
40 Correct 2 ms 596 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 2 ms 564 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 2 ms 596 KB Output is correct
45 Correct 2 ms 688 KB Output is correct
46 Correct 2 ms 580 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 572 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 576 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 1 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 308 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 308 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 1 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 224 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 304 KB Output is correct
24 Correct 0 ms 308 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 436 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 440 KB Output is correct
33 Correct 1 ms 340 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 1 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 1 ms 576 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 576 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 576 KB Output is correct
46 Correct 1 ms 596 KB Output is correct
47 Correct 2 ms 596 KB Output is correct
48 Correct 2 ms 572 KB Output is correct
49 Correct 1 ms 576 KB Output is correct
50 Correct 1 ms 688 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 2 ms 596 KB Output is correct
55 Correct 35 ms 5000 KB Output is correct
56 Correct 33 ms 5020 KB Output is correct
57 Correct 34 ms 5068 KB Output is correct
58 Correct 37 ms 4984 KB Output is correct
59 Correct 33 ms 5040 KB Output is correct
60 Correct 33 ms 5068 KB Output is correct
61 Correct 33 ms 4980 KB Output is correct
62 Correct 35 ms 5052 KB Output is correct
63 Correct 33 ms 5076 KB Output is correct
64 Correct 32 ms 5080 KB Output is correct
65 Correct 32 ms 5052 KB Output is correct
66 Correct 35 ms 5068 KB Output is correct
67 Correct 35 ms 5068 KB Output is correct
68 Correct 33 ms 5052 KB Output is correct
69 Correct 33 ms 5068 KB Output is correct
70 Correct 35 ms 4960 KB Output is correct
71 Correct 32 ms 5048 KB Output is correct
72 Correct 37 ms 5036 KB Output is correct
73 Correct 34 ms 5068 KB Output is correct
74 Correct 33 ms 5068 KB Output is correct
75 Correct 32 ms 5076 KB Output is correct
76 Correct 76 ms 8888 KB Output is correct
77 Correct 82 ms 8924 KB Output is correct
78 Correct 75 ms 8896 KB Output is correct
79 Correct 75 ms 8800 KB Output is correct
80 Correct 78 ms 8920 KB Output is correct
81 Correct 75 ms 8876 KB Output is correct
82 Correct 79 ms 8904 KB Output is correct
83 Correct 87 ms 8924 KB Output is correct
84 Correct 76 ms 8908 KB Output is correct
85 Correct 138 ms 13356 KB Output is correct
86 Correct 142 ms 13316 KB Output is correct
87 Correct 138 ms 13360 KB Output is correct
88 Correct 136 ms 13348 KB Output is correct
89 Correct 141 ms 13320 KB Output is correct
90 Correct 135 ms 13336 KB Output is correct
91 Correct 151 ms 13316 KB Output is correct
92 Correct 134 ms 13392 KB Output is correct
93 Correct 147 ms 13412 KB Output is correct
94 Correct 322 ms 25052 KB Output is correct
95 Correct 335 ms 25044 KB Output is correct
96 Correct 328 ms 25036 KB Output is correct
97 Correct 334 ms 25088 KB Output is correct
98 Correct 349 ms 25160 KB Output is correct
99 Correct 338 ms 25072 KB Output is correct
100 Correct 332 ms 25180 KB Output is correct