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Submission #66847

# Submission time Handle Problem Language Result Execution time Memory
66847 2018-08-12T13:46:45 Z Kubalionzzale Game (IOI14_game) C++14
100 / 100
 727 ms 159164 KB 
#include "game.h"

#include <iostream>
#include <algorithm>
#include <set>

int cnt[1510] = { 0 };
int g[1510][1510] = { 0 };
//1 - not connected
//0 - connected
int n;
bool treed[1510] = { 0 };

void initialize(int N) {
    n = N;
    for (int i = 0; i < n; ++i)
    {
        cnt[i] = 1;
    }

    treed[0] = true;
}

int hasEdge(int u, int v) {

    if (treed[u] && treed[v])
    {
        g[u][v] = 1;
        g[v][u] = 1;
        return 0;
    }

    if (!treed[u] && !treed[v])
    {
        g[u][v] = 1;
        g[v][u] = 1;
        return 0;
    }

    if (treed[u])
    {
        if (cnt[v] == 1)
        {
            for (int i = 0; i < n; ++i)
            {
                if (!g[i][v])
                {
                    g[i][v] = 1;
                    ++cnt[i];
                }
            }
            treed[v] = true;

            return 1;
        }
        else
        {
            g[u][v] = 1;
            g[v][u] = 1;

            --cnt[v];
            return 0;
        }
    }
    else if (treed[v])
    {
        if (cnt[u] == 1)
        {
            for (int i = 0; i < n; ++i)
            {
                if (!g[i][u])
                {
                    g[i][u] = 1;
                    ++cnt[i];
                }
            }

            treed[u] = true;
            return 1;
        }
        else
        {
            g[u][v] = 1;
            g[v][u] = 1;

            --cnt[u];
            return 0;
        }
    }
}

Compilation message

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:90:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 272 KB Output is correct
2 Correct 2 ms 356 KB Output is correct
3 Correct 2 ms 560 KB Output is correct
4 Correct 2 ms 560 KB Output is correct
5 Correct 2 ms 568 KB Output is correct
6 Correct 3 ms 568 KB Output is correct
7 Correct 2 ms 612 KB Output is correct
8 Correct 2 ms 632 KB Output is correct
9 Correct 2 ms 632 KB Output is correct
10 Correct 2 ms 632 KB Output is correct
11 Correct 3 ms 632 KB Output is correct
12 Correct 2 ms 632 KB Output is correct
13 Correct 3 ms 632 KB Output is correct
14 Correct 2 ms 632 KB Output is correct
15 Correct 2 ms 760 KB Output is correct
16 Correct 3 ms 760 KB Output is correct
17 Correct 2 ms 760 KB Output is correct
18 Correct 2 ms 760 KB Output is correct
19 Correct 2 ms 760 KB Output is correct
20 Correct 2 ms 760 KB Output is correct
21 Correct 2 ms 760 KB Output is correct
22 Correct 3 ms 760 KB Output is correct
23 Correct 2 ms 760 KB Output is correct
24 Correct 2 ms 760 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 760 KB Output is correct
2 Correct 2 ms 760 KB Output is correct
3 Correct 3 ms 760 KB Output is correct
4 Correct 3 ms 760 KB Output is correct
5 Correct 2 ms 760 KB Output is correct
6 Correct 2 ms 760 KB Output is correct
7 Correct 2 ms 760 KB Output is correct
8 Correct 3 ms 760 KB Output is correct
9 Correct 3 ms 760 KB Output is correct
10 Correct 3 ms 760 KB Output is correct
11 Correct 2 ms 760 KB Output is correct
12 Correct 2 ms 760 KB Output is correct
13 Correct 2 ms 760 KB Output is correct
14 Correct 3 ms 760 KB Output is correct
15 Correct 3 ms 760 KB Output is correct
16 Correct 3 ms 760 KB Output is correct
17 Correct 3 ms 760 KB Output is correct
18 Correct 2 ms 760 KB Output is correct
19 Correct 2 ms 760 KB Output is correct
20 Correct 2 ms 760 KB Output is correct
21 Correct 2 ms 760 KB Output is correct
22 Correct 3 ms 760 KB Output is correct
23 Correct 3 ms 760 KB Output is correct
24 Correct 2 ms 760 KB Output is correct
25 Correct 2 ms 764 KB Output is correct
26 Correct 3 ms 768 KB Output is correct
27 Correct 3 ms 768 KB Output is correct
28 Correct 4 ms 768 KB Output is correct
29 Correct 3 ms 768 KB Output is correct
30 Correct 2 ms 872 KB Output is correct
31 Correct 2 ms 872 KB Output is correct
32 Correct 2 ms 872 KB Output is correct
33 Correct 2 ms 872 KB Output is correct
34 Correct 3 ms 892 KB Output is correct
35 Correct 4 ms 1020 KB Output is correct
36 Correct 4 ms 1036 KB Output is correct
37 Correct 3 ms 1036 KB Output is correct
38 Correct 5 ms 1036 KB Output is correct
39 Correct 4 ms 1036 KB Output is correct
40 Correct 4 ms 1060 KB Output is correct
41 Correct 4 ms 1060 KB Output is correct
42 Correct 4 ms 1060 KB Output is correct
43 Correct 5 ms 1060 KB Output is correct
44 Correct 4 ms 1060 KB Output is correct
45 Correct 4 ms 1060 KB Output is correct
46 Correct 4 ms 1104 KB Output is correct
47 Correct 4 ms 1104 KB Output is correct
48 Correct 4 ms 1104 KB Output is correct
49 Correct 5 ms 1104 KB Output is correct
50 Correct 5 ms 1104 KB Output is correct
51 Correct 4 ms 1104 KB Output is correct
52 Correct 4 ms 1104 KB Output is correct
53 Correct 3 ms 1104 KB Output is correct
54 Correct 3 ms 1104 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1104 KB Output is correct
2 Correct 3 ms 1104 KB Output is correct
3 Correct 3 ms 1104 KB Output is correct
4 Correct 2 ms 1104 KB Output is correct
5 Correct 2 ms 1104 KB Output is correct
6 Correct 2 ms 1104 KB Output is correct
7 Correct 2 ms 1104 KB Output is correct
8 Correct 3 ms 1104 KB Output is correct
9 Correct 3 ms 1104 KB Output is correct
10 Correct 2 ms 1104 KB Output is correct
11 Correct 2 ms 1104 KB Output is correct
12 Correct 2 ms 1104 KB Output is correct
13 Correct 3 ms 1104 KB Output is correct
14 Correct 3 ms 1104 KB Output is correct
15 Correct 2 ms 1104 KB Output is correct
16 Correct 2 ms 1104 KB Output is correct
17 Correct 3 ms 1104 KB Output is correct
18 Correct 2 ms 1104 KB Output is correct
19 Correct 3 ms 1104 KB Output is correct
20 Correct 3 ms 1104 KB Output is correct
21 Correct 3 ms 1104 KB Output is correct
22 Correct 2 ms 1104 KB Output is correct
23 Correct 2 ms 1104 KB Output is correct
24 Correct 3 ms 1104 KB Output is correct
25 Correct 3 ms 1104 KB Output is correct
26 Correct 3 ms 1104 KB Output is correct
27 Correct 3 ms 1104 KB Output is correct
28 Correct 3 ms 1104 KB Output is correct
29 Correct 2 ms 1104 KB Output is correct
30 Correct 2 ms 1104 KB Output is correct
31 Correct 3 ms 1104 KB Output is correct
32 Correct 2 ms 1104 KB Output is correct
33 Correct 3 ms 1104 KB Output is correct
34 Correct 4 ms 1104 KB Output is correct
35 Correct 4 ms 1104 KB Output is correct
36 Correct 4 ms 1104 KB Output is correct
37 Correct 4 ms 1104 KB Output is correct
38 Correct 4 ms 1104 KB Output is correct
39 Correct 5 ms 1104 KB Output is correct
40 Correct 4 ms 1104 KB Output is correct
41 Correct 4 ms 1104 KB Output is correct
42 Correct 4 ms 1104 KB Output is correct
43 Correct 3 ms 1104 KB Output is correct
44 Correct 5 ms 1104 KB Output is correct
45 Correct 4 ms 1104 KB Output is correct
46 Correct 4 ms 1104 KB Output is correct
47 Correct 4 ms 1104 KB Output is correct
48 Correct 4 ms 1104 KB Output is correct
49 Correct 4 ms 1104 KB Output is correct
50 Correct 4 ms 1104 KB Output is correct
51 Correct 4 ms 1104 KB Output is correct
52 Correct 4 ms 1104 KB Output is correct
53 Correct 4 ms 1104 KB Output is correct
54 Correct 5 ms 1104 KB Output is correct
55 Correct 57 ms 5400 KB Output is correct
56 Correct 66 ms 6444 KB Output is correct
57 Correct 53 ms 7372 KB Output is correct
58 Correct 58 ms 8380 KB Output is correct
59 Correct 66 ms 9380 KB Output is correct
60 Correct 52 ms 10332 KB Output is correct
61 Correct 65 ms 11308 KB Output is correct
62 Correct 63 ms 12284 KB Output is correct
63 Correct 80 ms 13200 KB Output is correct
64 Correct 56 ms 14240 KB Output is correct
65 Correct 51 ms 15212 KB Output is correct
66 Correct 63 ms 16348 KB Output is correct
67 Correct 65 ms 17212 KB Output is correct
68 Correct 70 ms 18188 KB Output is correct
69 Correct 64 ms 19164 KB Output is correct
70 Correct 70 ms 20184 KB Output is correct
71 Correct 66 ms 21116 KB Output is correct
72 Correct 69 ms 22092 KB Output is correct
73 Correct 77 ms 23132 KB Output is correct
74 Correct 60 ms 24044 KB Output is correct
75 Correct 67 ms 25148 KB Output is correct
76 Correct 164 ms 29828 KB Output is correct
77 Correct 182 ms 32252 KB Output is correct
78 Correct 162 ms 34424 KB Output is correct
79 Correct 162 ms 36696 KB Output is correct
80 Correct 207 ms 38928 KB Output is correct
81 Correct 190 ms 41356 KB Output is correct
82 Correct 184 ms 43452 KB Output is correct
83 Correct 168 ms 45784 KB Output is correct
84 Correct 152 ms 48188 KB Output is correct
85 Correct 290 ms 54956 KB Output is correct
86 Correct 304 ms 58852 KB Output is correct
87 Correct 310 ms 63076 KB Output is correct
88 Correct 291 ms 66864 KB Output is correct
89 Correct 351 ms 70984 KB Output is correct
90 Correct 292 ms 75024 KB Output is correct
91 Correct 303 ms 78924 KB Output is correct
92 Correct 316 ms 83080 KB Output is correct
93 Correct 275 ms 87104 KB Output is correct
94 Correct 651 ms 102936 KB Output is correct
95 Correct 672 ms 112128 KB Output is correct
96 Correct 671 ms 121492 KB Output is correct
97 Correct 683 ms 131036 KB Output is correct
98 Correct 727 ms 140356 KB Output is correct
99 Correct 720 ms 149792 KB Output is correct
100 Correct 618 ms 159164 KB Output is correct