Submission #93533

# Submission time Handle Problem Language Result Execution time Memory
93533 2019-01-09T11:51:17 Z Bodo171 Game (IOI14_game) C++14
100 / 100
623 ms 34868 KB
#include "game.h"
#include <iostream>
using namespace std;
const int nmax=1505;
int ad[nmax][nmax],grad[nmax][nmax];
bool asked[nmax][nmax];
int tt[nmax],rg[nmax];
int n,i;
void initialize(int N) {
    n=N;
    for(i=0;i<n;i++)
        tt[i]=i,rg[i]=1;
}
int finds(int x)
{
    while(x!=tt[x])
        x=tt[x];
    return x;
}
void unite(int A,int B)
{
    if(rg[A]<rg[B]) swap(A,B);
    tt[B]=A;rg[A]+=rg[B];
    for(int i=0;i<n;i++)
    {
        grad[A][i]+=grad[B][i];
        grad[i][A]+=grad[i][B];
    }
}
int hasEdge(int u, int v) {
    if(asked[u][v]) return ad[u][v];
    asked[u][v]=asked[v][u]=1;
    grad[finds(u)][finds(v)]++;
    grad[finds(v)][finds(u)]++;
    if(grad[finds(u)][finds(v)]==rg[finds(u)]*rg[finds(v)])
    {
        unite(finds(u),finds(v));
        ad[u][v]=ad[v][u]=1;
    }
    return ad[u][v];
}
# Verdict Execution time Memory Grader output
1 Correct 2 ms 504 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 380 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 380 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 372 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 376 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 376 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 760 KB Output is correct
26 Correct 2 ms 760 KB Output is correct
27 Correct 2 ms 632 KB Output is correct
28 Correct 2 ms 632 KB Output is correct
29 Correct 3 ms 636 KB Output is correct
30 Correct 2 ms 632 KB Output is correct
31 Correct 2 ms 632 KB Output is correct
32 Correct 2 ms 632 KB Output is correct
33 Correct 2 ms 632 KB Output is correct
34 Correct 4 ms 1144 KB Output is correct
35 Correct 4 ms 1144 KB Output is correct
36 Correct 3 ms 1144 KB Output is correct
37 Correct 3 ms 1144 KB Output is correct
38 Correct 3 ms 1144 KB Output is correct
39 Correct 3 ms 1144 KB Output is correct
40 Correct 3 ms 1144 KB Output is correct
41 Correct 3 ms 1144 KB Output is correct
42 Correct 3 ms 1144 KB Output is correct
43 Correct 3 ms 1144 KB Output is correct
44 Correct 3 ms 1144 KB Output is correct
45 Correct 4 ms 1148 KB Output is correct
46 Correct 3 ms 1144 KB Output is correct
47 Correct 3 ms 1272 KB Output is correct
48 Correct 3 ms 1144 KB Output is correct
49 Correct 4 ms 1144 KB Output is correct
50 Correct 3 ms 1144 KB Output is correct
51 Correct 4 ms 1144 KB Output is correct
52 Correct 4 ms 1144 KB Output is correct
53 Correct 3 ms 1272 KB Output is correct
54 Correct 4 ms 1272 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 376 KB Output is correct
4 Correct 2 ms 376 KB Output is correct
5 Correct 2 ms 504 KB Output is correct
6 Correct 2 ms 376 KB Output is correct
7 Correct 2 ms 376 KB Output is correct
8 Correct 2 ms 376 KB Output is correct
9 Correct 2 ms 376 KB Output is correct
10 Correct 2 ms 376 KB Output is correct
11 Correct 2 ms 376 KB Output is correct
12 Correct 2 ms 376 KB Output is correct
13 Correct 2 ms 376 KB Output is correct
14 Correct 2 ms 376 KB Output is correct
15 Correct 2 ms 400 KB Output is correct
16 Correct 2 ms 376 KB Output is correct
17 Correct 2 ms 376 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 380 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 760 KB Output is correct
26 Correct 2 ms 632 KB Output is correct
27 Correct 2 ms 632 KB Output is correct
28 Correct 2 ms 632 KB Output is correct
29 Correct 2 ms 660 KB Output is correct
30 Correct 2 ms 632 KB Output is correct
31 Correct 2 ms 632 KB Output is correct
32 Correct 2 ms 632 KB Output is correct
33 Correct 2 ms 632 KB Output is correct
34 Correct 4 ms 1144 KB Output is correct
35 Correct 3 ms 1144 KB Output is correct
36 Correct 3 ms 1144 KB Output is correct
37 Correct 3 ms 1160 KB Output is correct
38 Correct 3 ms 1272 KB Output is correct
39 Correct 4 ms 1144 KB Output is correct
40 Correct 3 ms 1144 KB Output is correct
41 Correct 3 ms 1148 KB Output is correct
42 Correct 3 ms 1144 KB Output is correct
43 Correct 3 ms 1144 KB Output is correct
44 Correct 4 ms 1144 KB Output is correct
45 Correct 4 ms 1144 KB Output is correct
46 Correct 4 ms 1144 KB Output is correct
47 Correct 4 ms 1272 KB Output is correct
48 Correct 4 ms 1272 KB Output is correct
49 Correct 4 ms 1144 KB Output is correct
50 Correct 3 ms 1144 KB Output is correct
51 Correct 4 ms 1144 KB Output is correct
52 Correct 4 ms 1144 KB Output is correct
53 Correct 4 ms 1272 KB Output is correct
54 Correct 4 ms 1144 KB Output is correct
55 Correct 56 ms 8184 KB Output is correct
56 Correct 55 ms 8184 KB Output is correct
57 Correct 55 ms 8436 KB Output is correct
58 Correct 53 ms 8184 KB Output is correct
59 Correct 53 ms 8312 KB Output is correct
60 Correct 51 ms 8312 KB Output is correct
61 Correct 54 ms 8184 KB Output is correct
62 Correct 53 ms 8276 KB Output is correct
63 Correct 52 ms 8184 KB Output is correct
64 Correct 45 ms 7032 KB Output is correct
65 Correct 45 ms 7032 KB Output is correct
66 Correct 55 ms 8312 KB Output is correct
67 Correct 52 ms 8312 KB Output is correct
68 Correct 51 ms 8184 KB Output is correct
69 Correct 51 ms 8184 KB Output is correct
70 Correct 51 ms 8184 KB Output is correct
71 Correct 52 ms 8312 KB Output is correct
72 Correct 52 ms 8184 KB Output is correct
73 Correct 52 ms 8188 KB Output is correct
74 Correct 51 ms 8184 KB Output is correct
75 Correct 51 ms 8284 KB Output is correct
76 Correct 127 ms 13984 KB Output is correct
77 Correct 129 ms 13816 KB Output is correct
78 Correct 128 ms 13904 KB Output is correct
79 Correct 131 ms 14004 KB Output is correct
80 Correct 116 ms 13820 KB Output is correct
81 Correct 133 ms 13916 KB Output is correct
82 Correct 132 ms 13860 KB Output is correct
83 Correct 122 ms 13816 KB Output is correct
84 Correct 127 ms 14068 KB Output is correct
85 Correct 219 ms 19876 KB Output is correct
86 Correct 216 ms 19960 KB Output is correct
87 Correct 257 ms 19956 KB Output is correct
88 Correct 257 ms 20256 KB Output is correct
89 Correct 256 ms 20028 KB Output is correct
90 Correct 250 ms 20008 KB Output is correct
91 Correct 246 ms 19960 KB Output is correct
92 Correct 248 ms 19996 KB Output is correct
93 Correct 244 ms 19960 KB Output is correct
94 Correct 623 ms 34628 KB Output is correct
95 Correct 580 ms 34780 KB Output is correct
96 Correct 600 ms 34680 KB Output is correct
97 Correct 569 ms 34740 KB Output is correct
98 Correct 595 ms 34800 KB Output is correct
99 Correct 602 ms 34868 KB Output is correct
100 Correct 594 ms 34680 KB Output is correct