Submission #936020

# Submission time Handle Problem Language Result Execution time Memory
936020 2024-03-01T01:49:56 Z peterandvoi Game (IOI14_game) C++17
100 / 100
266 ms 27260 KB
#include <bits/stdc++.h>

using namespace std;

#ifdef ngu
#include "debug.h"
#else
#define debug(...) 42
#endif

vector<vector<int>> cnt;
vector<int> lab;

int get(int u) {
    return lab[u] < 0 ? u : lab[u] = get(lab[u]);
}

int hasEdge(int u, int v) {
    u = get(u);
    v = get(v);
    assert(u != v);
    if (cnt[u][v] > 1) {
        cnt[u][v]--;
        cnt[v][u]--;
        return 0;
    }
    if (lab[u] > lab[v]) {
        swap(u, v);
    }
    lab[u] += lab[v];
    lab[v] = u;
    for (int i = 0; i < (int) lab.size(); ++i) {
        cnt[u][i] += cnt[v][i];
        cnt[i][u] = cnt[u][i];
    }
    return 1;
}

void initialize(int n) {
    cnt.resize(n, vector<int>(n));
    lab.resize(n, -1);
    for (int i = 0; i < n; ++i) {
        for (int j = 0; j < n; ++j) {
            cnt[i][j] = i != j;
        }
    }
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 444 KB Output is correct
11 Correct 0 ms 444 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 356 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 356 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 356 KB Output is correct
4 Correct 0 ms 356 KB Output is correct
5 Correct 0 ms 356 KB Output is correct
6 Correct 0 ms 356 KB Output is correct
7 Correct 0 ms 356 KB Output is correct
8 Correct 0 ms 360 KB Output is correct
9 Correct 0 ms 360 KB Output is correct
10 Correct 0 ms 448 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 444 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 360 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 600 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 348 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 348 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 448 KB Output is correct
44 Correct 1 ms 360 KB Output is correct
45 Correct 1 ms 360 KB Output is correct
46 Correct 1 ms 360 KB Output is correct
47 Correct 1 ms 512 KB Output is correct
48 Correct 1 ms 360 KB Output is correct
49 Correct 1 ms 360 KB Output is correct
50 Correct 1 ms 360 KB Output is correct
51 Correct 1 ms 360 KB Output is correct
52 Correct 1 ms 360 KB Output is correct
53 Correct 1 ms 360 KB Output is correct
54 Correct 1 ms 360 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 360 KB Output is correct
2 Correct 0 ms 360 KB Output is correct
3 Correct 0 ms 360 KB Output is correct
4 Correct 0 ms 360 KB Output is correct
5 Correct 0 ms 360 KB Output is correct
6 Correct 1 ms 352 KB Output is correct
7 Correct 1 ms 352 KB Output is correct
8 Correct 0 ms 352 KB Output is correct
9 Correct 0 ms 352 KB Output is correct
10 Correct 0 ms 352 KB Output is correct
11 Correct 0 ms 352 KB Output is correct
12 Correct 0 ms 352 KB Output is correct
13 Correct 0 ms 352 KB Output is correct
14 Correct 0 ms 352 KB Output is correct
15 Correct 0 ms 352 KB Output is correct
16 Correct 1 ms 352 KB Output is correct
17 Correct 0 ms 352 KB Output is correct
18 Correct 0 ms 352 KB Output is correct
19 Correct 0 ms 352 KB Output is correct
20 Correct 1 ms 364 KB Output is correct
21 Correct 1 ms 616 KB Output is correct
22 Correct 0 ms 360 KB Output is correct
23 Correct 0 ms 360 KB Output is correct
24 Correct 0 ms 360 KB Output is correct
25 Correct 1 ms 360 KB Output is correct
26 Correct 1 ms 360 KB Output is correct
27 Correct 1 ms 360 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 1 ms 492 KB Output is correct
35 Correct 1 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 348 KB Output is correct
40 Correct 1 ms 348 KB Output is correct
41 Correct 1 ms 348 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 348 KB Output is correct
46 Correct 1 ms 500 KB Output is correct
47 Correct 1 ms 452 KB Output is correct
48 Correct 1 ms 344 KB Output is correct
49 Correct 2 ms 604 KB Output is correct
50 Correct 1 ms 344 KB Output is correct
51 Correct 1 ms 344 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 344 KB Output is correct
55 Correct 29 ms 4776 KB Output is correct
56 Correct 28 ms 4940 KB Output is correct
57 Correct 29 ms 4940 KB Output is correct
58 Correct 28 ms 4956 KB Output is correct
59 Correct 29 ms 4956 KB Output is correct
60 Correct 28 ms 4692 KB Output is correct
61 Correct 29 ms 4740 KB Output is correct
62 Correct 34 ms 4956 KB Output is correct
63 Correct 29 ms 4944 KB Output is correct
64 Correct 28 ms 4952 KB Output is correct
65 Correct 27 ms 4956 KB Output is correct
66 Correct 29 ms 4784 KB Output is correct
67 Correct 29 ms 4952 KB Output is correct
68 Correct 29 ms 4940 KB Output is correct
69 Correct 28 ms 4692 KB Output is correct
70 Correct 29 ms 4952 KB Output is correct
71 Correct 28 ms 4944 KB Output is correct
72 Correct 33 ms 4824 KB Output is correct
73 Correct 27 ms 4944 KB Output is correct
74 Correct 28 ms 4688 KB Output is correct
75 Correct 28 ms 4700 KB Output is correct
76 Correct 64 ms 7760 KB Output is correct
77 Correct 68 ms 7704 KB Output is correct
78 Correct 68 ms 7892 KB Output is correct
79 Correct 63 ms 7716 KB Output is correct
80 Correct 64 ms 7772 KB Output is correct
81 Correct 64 ms 7716 KB Output is correct
82 Correct 65 ms 7764 KB Output is correct
83 Correct 65 ms 7724 KB Output is correct
84 Correct 67 ms 7764 KB Output is correct
85 Correct 111 ms 11764 KB Output is correct
86 Correct 112 ms 11600 KB Output is correct
87 Correct 111 ms 11744 KB Output is correct
88 Correct 112 ms 11600 KB Output is correct
89 Correct 110 ms 11648 KB Output is correct
90 Correct 109 ms 11604 KB Output is correct
91 Correct 111 ms 11600 KB Output is correct
92 Correct 119 ms 11900 KB Output is correct
93 Correct 111 ms 11652 KB Output is correct
94 Correct 250 ms 27240 KB Output is correct
95 Correct 254 ms 27220 KB Output is correct
96 Correct 265 ms 26996 KB Output is correct
97 Correct 262 ms 27116 KB Output is correct
98 Correct 254 ms 27112 KB Output is correct
99 Correct 259 ms 27216 KB Output is correct
100 Correct 266 ms 27260 KB Output is correct