oj.uz

Submission #847579

# Submission time Handle Problem Language Result Execution time Memory
847579 2023-09-10T01:52:38 Z 12345678 Game (IOI14_game) C++17
100 / 100
 274 ms 28972 KB 
#include "game.h"
#include <bits/stdc++.h>

using namespace std;

const int nx=1505;
int N, dsu[nx], c[nx][nx];
vector<vector<int>> d(nx);
bool q[nx][nx];

int find(int x)
{
    if (dsu[x]==x) return x;
    return dsu[x]=find(dsu[x]);
}

void initialize(int n) {
    for (int i=0; i<n; i++) dsu[i]=i, d[i].push_back(i);
    N=n;
}

int hasEdge(int u, int v) {
    q[u][v]=q[v][u]=1;
    int pu=find(u), pv=find(v);
    if (pu==pv) return 0;
    c[pu][pv]++; c[pv][pu]++;
    if (c[pu][pv]==d[pu].size()*d[pv].size())
    {
        dsu[pu]=pv;
        for (auto x:d[pu]) d[pv].push_back(x);
        for (int i=0; i<N; i++) c[pv][i]=c[i][pv]=c[pv][i]+c[pu][i];
        return 1;
    } 
    else return 0;
}

Compilation message

game.cpp: In function 'int hasEdge(int, int)':
game.cpp:27:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   27 |     if (c[pu][pv]==d[pu].size()*d[pv].size())
      |         ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6488 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6628 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6488 KB Output is correct
21 Correct 1 ms 6744 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6576 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6492 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6488 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6492 KB Output is correct
27 Correct 1 ms 6492 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6492 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 2 ms 6748 KB Output is correct
35 Correct 2 ms 6748 KB Output is correct
36 Correct 1 ms 6748 KB Output is correct
37 Correct 2 ms 6748 KB Output is correct
38 Correct 2 ms 6748 KB Output is correct
39 Correct 2 ms 6756 KB Output is correct
40 Correct 2 ms 6748 KB Output is correct
41 Correct 2 ms 6748 KB Output is correct
42 Correct 1 ms 6748 KB Output is correct
43 Correct 2 ms 6744 KB Output is correct
44 Correct 2 ms 6916 KB Output is correct
45 Correct 2 ms 6744 KB Output is correct
46 Correct 2 ms 6748 KB Output is correct
47 Correct 2 ms 6748 KB Output is correct
48 Correct 2 ms 6748 KB Output is correct
49 Correct 2 ms 6748 KB Output is correct
50 Correct 2 ms 6748 KB Output is correct
51 Correct 2 ms 6748 KB Output is correct
52 Correct 2 ms 6748 KB Output is correct
53 Correct 2 ms 6748 KB Output is correct
54 Correct 2 ms 6748 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 6492 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6492 KB Output is correct
5 Correct 1 ms 6492 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6492 KB Output is correct
10 Correct 1 ms 6492 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6488 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6492 KB Output is correct
15 Correct 1 ms 6492 KB Output is correct
16 Correct 1 ms 6560 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 1 ms 6492 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6496 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 1 ms 6496 KB Output is correct
27 Correct 1 ms 6688 KB Output is correct
28 Correct 1 ms 6492 KB Output is correct
29 Correct 1 ms 6492 KB Output is correct
30 Correct 1 ms 6492 KB Output is correct
31 Correct 1 ms 6488 KB Output is correct
32 Correct 1 ms 6492 KB Output is correct
33 Correct 1 ms 6492 KB Output is correct
34 Correct 2 ms 6748 KB Output is correct
35 Correct 2 ms 6744 KB Output is correct
36 Correct 2 ms 6748 KB Output is correct
37 Correct 2 ms 6744 KB Output is correct
38 Correct 2 ms 6744 KB Output is correct
39 Correct 2 ms 6748 KB Output is correct
40 Correct 2 ms 6748 KB Output is correct
41 Correct 2 ms 6748 KB Output is correct
42 Correct 2 ms 6748 KB Output is correct
43 Correct 2 ms 6748 KB Output is correct
44 Correct 2 ms 6748 KB Output is correct
45 Correct 2 ms 6748 KB Output is correct
46 Correct 2 ms 6748 KB Output is correct
47 Correct 2 ms 6748 KB Output is correct
48 Correct 2 ms 6744 KB Output is correct
49 Correct 2 ms 6748 KB Output is correct
50 Correct 2 ms 6748 KB Output is correct
51 Correct 2 ms 6748 KB Output is correct
52 Correct 2 ms 6756 KB Output is correct
53 Correct 2 ms 6748 KB Output is correct
54 Correct 2 ms 6748 KB Output is correct
55 Correct 28 ms 8972 KB Output is correct
56 Correct 27 ms 9052 KB Output is correct
57 Correct 28 ms 9040 KB Output is correct
58 Correct 28 ms 9132 KB Output is correct
59 Correct 28 ms 9044 KB Output is correct
60 Correct 28 ms 9052 KB Output is correct
61 Correct 28 ms 9052 KB Output is correct
62 Correct 29 ms 9048 KB Output is correct
63 Correct 28 ms 9044 KB Output is correct
64 Correct 28 ms 9560 KB Output is correct
65 Correct 29 ms 9308 KB Output is correct
66 Correct 28 ms 9048 KB Output is correct
67 Correct 29 ms 9128 KB Output is correct
68 Correct 28 ms 9136 KB Output is correct
69 Correct 30 ms 9300 KB Output is correct
70 Correct 28 ms 9040 KB Output is correct
71 Correct 29 ms 9108 KB Output is correct
72 Correct 28 ms 10108 KB Output is correct
73 Correct 28 ms 10136 KB Output is correct
74 Correct 29 ms 10076 KB Output is correct
75 Correct 28 ms 10116 KB Output is correct
76 Correct 64 ms 13956 KB Output is correct
77 Correct 66 ms 13648 KB Output is correct
78 Correct 69 ms 13648 KB Output is correct
79 Correct 63 ms 13596 KB Output is correct
80 Correct 63 ms 13780 KB Output is correct
81 Correct 64 ms 13580 KB Output is correct
82 Correct 63 ms 13652 KB Output is correct
83 Correct 63 ms 13600 KB Output is correct
84 Correct 71 ms 13908 KB Output is correct
85 Correct 117 ms 17964 KB Output is correct
86 Correct 113 ms 18004 KB Output is correct
87 Correct 120 ms 18004 KB Output is correct
88 Correct 117 ms 17948 KB Output is correct
89 Correct 114 ms 17964 KB Output is correct
90 Correct 112 ms 18000 KB Output is correct
91 Correct 112 ms 17960 KB Output is correct
92 Correct 117 ms 18108 KB Output is correct
93 Correct 113 ms 17956 KB Output is correct
94 Correct 263 ms 28600 KB Output is correct
95 Correct 260 ms 28768 KB Output is correct
96 Correct 267 ms 28756 KB Output is correct
97 Correct 261 ms 28972 KB Output is correct
98 Correct 267 ms 28700 KB Output is correct
99 Correct 260 ms 28756 KB Output is correct
100 Correct 274 ms 28720 KB Output is correct