Submission #797647

# Submission time Handle Problem Language Result Execution time Memory
797647 2023-07-29T17:40:42 Z caganyanmaz Game (IOI14_game) C++17
100 / 100
279 ms 25200 KB
#include <bits/stdc++.h>
#include "game.h"
using namespace std;

constexpr static int MXSIZE = 1500;
int m[MXSIZE][MXSIZE];
struct Node
{
        int head;
        int tail;
        int size;
        int nxt;
        Node(int index) : head(index), tail(index), size(1), nxt(-1) {}
        Node() : Node(-1) {}
};


Node node[MXSIZE];
int n;

void initialize(int nn)
{
        n = nn;
        for (int i = 0; i < n; i++)
                node[i] = Node(i);
        for (int i = 0; i < n; i++)
                for (int j = 0; j < n; j++)
                        m[i][j] = i != j;
}

void merge(int a, int b);

int hasEdge(int u, int v)
{
        u = node[u].head, v = node[v].head;
        if (m[u][v] == 1)
        {
                merge(u, v);
                return 1;
        }
        m[u][v]--;
        m[v][u]--;
        return 0;
}
void merge(int a, int b)
{
        if (node[b].size > node[a].size) swap(a, b);
        for (int i = 0; i < n; i++)
        {
                m[a][i] += m[b][i];
                m[i][a] += m[i][b];
        }
        node[a].size += node[b].size;
        node[node[a].tail].nxt = b;
        node[a].tail = node[b].tail;
        for (; b != -1; b = node[b].nxt)
                node[b].head = a;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 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 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 1 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 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 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 340 KB Output is correct
20 Correct 0 ms 340 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
# 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 340 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 1 ms 340 KB Output is correct
9 Correct 0 ms 336 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 336 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 0 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 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 340 KB Output is correct
22 Correct 1 ms 336 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 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 468 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 724 KB Output is correct
35 Correct 1 ms 724 KB Output is correct
36 Correct 2 ms 716 KB Output is correct
37 Correct 1 ms 724 KB Output is correct
38 Correct 1 ms 724 KB Output is correct
39 Correct 1 ms 604 KB Output is correct
40 Correct 1 ms 604 KB Output is correct
41 Correct 1 ms 684 KB Output is correct
42 Correct 2 ms 604 KB Output is correct
43 Correct 1 ms 604 KB Output is correct
44 Correct 1 ms 724 KB Output is correct
45 Correct 1 ms 600 KB Output is correct
46 Correct 1 ms 724 KB Output is correct
47 Correct 1 ms 724 KB Output is correct
48 Correct 1 ms 604 KB Output is correct
49 Correct 1 ms 724 KB Output is correct
50 Correct 1 ms 724 KB Output is correct
51 Correct 1 ms 724 KB Output is correct
52 Correct 1 ms 724 KB Output is correct
53 Correct 1 ms 724 KB Output is correct
54 Correct 2 ms 624 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 336 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 1 ms 340 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 1 ms 340 KB Output is correct
13 Correct 0 ms 340 KB Output is correct
14 Correct 0 ms 340 KB Output is correct
15 Correct 1 ms 352 KB Output is correct
16 Correct 0 ms 340 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 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 352 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 480 KB Output is correct
26 Correct 1 ms 480 KB Output is correct
27 Correct 1 ms 480 KB Output is correct
28 Correct 1 ms 480 KB Output is correct
29 Correct 1 ms 480 KB Output is correct
30 Correct 1 ms 480 KB Output is correct
31 Correct 1 ms 480 KB Output is correct
32 Correct 1 ms 480 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 1 ms 732 KB Output is correct
35 Correct 1 ms 724 KB Output is correct
36 Correct 1 ms 716 KB Output is correct
37 Correct 1 ms 724 KB Output is correct
38 Correct 1 ms 724 KB Output is correct
39 Correct 1 ms 724 KB Output is correct
40 Correct 2 ms 724 KB Output is correct
41 Correct 1 ms 724 KB Output is correct
42 Correct 1 ms 724 KB Output is correct
43 Correct 2 ms 612 KB Output is correct
44 Correct 1 ms 736 KB Output is correct
45 Correct 1 ms 736 KB Output is correct
46 Correct 1 ms 616 KB Output is correct
47 Correct 1 ms 736 KB Output is correct
48 Correct 1 ms 724 KB Output is correct
49 Correct 1 ms 724 KB Output is correct
50 Correct 2 ms 724 KB Output is correct
51 Correct 1 ms 596 KB Output is correct
52 Correct 1 ms 724 KB Output is correct
53 Correct 1 ms 724 KB Output is correct
54 Correct 1 ms 604 KB Output is correct
55 Correct 29 ms 5064 KB Output is correct
56 Correct 28 ms 5012 KB Output is correct
57 Correct 29 ms 5020 KB Output is correct
58 Correct 33 ms 5068 KB Output is correct
59 Correct 28 ms 5028 KB Output is correct
60 Correct 28 ms 5068 KB Output is correct
61 Correct 28 ms 5072 KB Output is correct
62 Correct 28 ms 4984 KB Output is correct
63 Correct 32 ms 5028 KB Output is correct
64 Correct 27 ms 5084 KB Output is correct
65 Correct 29 ms 5076 KB Output is correct
66 Correct 29 ms 5000 KB Output is correct
67 Correct 28 ms 5068 KB Output is correct
68 Correct 34 ms 5128 KB Output is correct
69 Correct 28 ms 5048 KB Output is correct
70 Correct 28 ms 5068 KB Output is correct
71 Correct 27 ms 5076 KB Output is correct
72 Correct 28 ms 5068 KB Output is correct
73 Correct 27 ms 4996 KB Output is correct
74 Correct 29 ms 5136 KB Output is correct
75 Correct 28 ms 5068 KB Output is correct
76 Correct 63 ms 8908 KB Output is correct
77 Correct 64 ms 8832 KB Output is correct
78 Correct 64 ms 8836 KB Output is correct
79 Correct 65 ms 8896 KB Output is correct
80 Correct 66 ms 8876 KB Output is correct
81 Correct 64 ms 8860 KB Output is correct
82 Correct 64 ms 8872 KB Output is correct
83 Correct 64 ms 8916 KB Output is correct
84 Correct 65 ms 8836 KB Output is correct
85 Correct 115 ms 13428 KB Output is correct
86 Correct 127 ms 13336 KB Output is correct
87 Correct 113 ms 13396 KB Output is correct
88 Correct 117 ms 13340 KB Output is correct
89 Correct 113 ms 13396 KB Output is correct
90 Correct 115 ms 13384 KB Output is correct
91 Correct 114 ms 13416 KB Output is correct
92 Correct 117 ms 13368 KB Output is correct
93 Correct 114 ms 13432 KB Output is correct
94 Correct 278 ms 25200 KB Output is correct
95 Correct 270 ms 25076 KB Output is correct
96 Correct 273 ms 25108 KB Output is correct
97 Correct 271 ms 25056 KB Output is correct
98 Correct 279 ms 25140 KB Output is correct
99 Correct 267 ms 25052 KB Output is correct
100 Correct 267 ms 25052 KB Output is correct