oj.uz

Submission #429645

# Submission time Handle Problem Language Result Execution time Memory
429645 2021-06-16T08:19:32 Z Amylopectin Game (IOI14_game) C++14
100 / 100
 535 ms 19076 KB 
#include <iostream>
#include <stdio.h>
#include "game.h"
//#include "grader.cpp"
using namespace std;
const int mxn = 2e3 + 10;
int gr[mxn] = {},ctg[mxn][mxn] = {},ra[mxn] = {},n,mem[mxn] = {};
int figr(int l)
{
    int cn = l,f;
    while(gr[cn] != cn)
    {
        cn = gr[cn];
    }
    while(gr[l] != l)
    {
        f = gr[l];
        gr[l] = cn;
        l = f;
    }
    return cn;
}
int mer(int l,int r)
{
    int pl,pr,f,i,j;
    pl = figr(l);
    pr = figr(r);
    if(ra[pl] < ra[pr])
    {
        f = pl;
        pl = pr;
        pr = f;
    }
    gr[pr] = pl;
    mem[pl] += mem[pr];
    if(ra[pl] == ra[pr])
    {
        ra[pl] ++;
    }
    for(i=0; i<n; i++)
    {
        ctg[pl][i] += ctg[pr][i];
        ctg[i][pl] += ctg[i][pr];
    }
    return 0;
}
void initialize(int nn)
{
    int i,j;
    n = nn;
    for(i=0; i<n; i++)
    {
        mem[i] = 1;
        gr[i] = i;
    }
}

int hasEdge(int u, int v)
{
    int i,j,pl = figr(u),pr = figr(v);
    if(pl == pr)
    {
        return 0;
    }
    ctg[pl][pr] ++;
    ctg[pr][pl] ++;
    if(ctg[pl][pr] == mem[pl] * mem[pr])
    {
        mer(pl,pr);
        return 1;
    }
    return 0;
}
//int main()
//{
//    cout << "Hello world!" << endl;
//    return 0;
//}

Compilation message

game.cpp: In function 'int mer(int, int)':
game.cpp:25:19: warning: unused variable 'j' [-Wunused-variable]
   25 |     int pl,pr,f,i,j;
      |                   ^
game.cpp: In function 'void initialize(int)':
game.cpp:49:11: warning: unused variable 'j' [-Wunused-variable]
   49 |     int i,j;
      |           ^
game.cpp: In function 'int hasEdge(int, int)':
game.cpp:60:9: warning: unused variable 'i' [-Wunused-variable]
   60 |     int i,j,pl = figr(u),pr = figr(v);
      |         ^
game.cpp:60:11: warning: unused variable 'j' [-Wunused-variable]
   60 |     int i,j,pl = figr(u),pr = figr(v);
      |           ^

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 304 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 308 KB Output is correct
9 Correct 1 ms 308 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 300 KB Output is correct
12 Correct 1 ms 308 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 300 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 304 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 308 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 308 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 304 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 460 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 460 KB Output is correct
33 Correct 1 ms 428 KB Output is correct
34 Correct 2 ms 692 KB Output is correct
35 Correct 3 ms 588 KB Output is correct
36 Correct 2 ms 588 KB Output is correct
37 Correct 2 ms 588 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 2 ms 588 KB Output is correct
40 Correct 2 ms 588 KB Output is correct
41 Correct 2 ms 588 KB Output is correct
42 Correct 2 ms 588 KB Output is correct
43 Correct 2 ms 564 KB Output is correct
44 Correct 2 ms 588 KB Output is correct
45 Correct 2 ms 588 KB Output is correct
46 Correct 2 ms 588 KB Output is correct
47 Correct 2 ms 700 KB Output is correct
48 Correct 2 ms 588 KB Output is correct
49 Correct 2 ms 588 KB Output is correct
50 Correct 2 ms 680 KB Output is correct
51 Correct 2 ms 588 KB Output is correct
52 Correct 2 ms 716 KB Output is correct
53 Correct 2 ms 588 KB Output is correct
54 Correct 2 ms 588 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 296 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 332 KB Output is correct
20 Correct 1 ms 332 KB Output is correct
21 Correct 1 ms 332 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 332 KB Output is correct
24 Correct 1 ms 332 KB Output is correct
25 Correct 1 ms 460 KB Output is correct
26 Correct 1 ms 460 KB Output is correct
27 Correct 1 ms 460 KB Output is correct
28 Correct 1 ms 460 KB Output is correct
29 Correct 1 ms 460 KB Output is correct
30 Correct 1 ms 460 KB Output is correct
31 Correct 1 ms 460 KB Output is correct
32 Correct 1 ms 428 KB Output is correct
33 Correct 1 ms 432 KB Output is correct
34 Correct 3 ms 692 KB Output is correct
35 Correct 2 ms 588 KB Output is correct
36 Correct 2 ms 588 KB Output is correct
37 Correct 2 ms 588 KB Output is correct
38 Correct 2 ms 588 KB Output is correct
39 Correct 3 ms 588 KB Output is correct
40 Correct 2 ms 588 KB Output is correct
41 Correct 2 ms 588 KB Output is correct
42 Correct 2 ms 588 KB Output is correct
43 Correct 2 ms 588 KB Output is correct
44 Correct 2 ms 588 KB Output is correct
45 Correct 3 ms 588 KB Output is correct
46 Correct 2 ms 588 KB Output is correct
47 Correct 2 ms 588 KB Output is correct
48 Correct 2 ms 588 KB Output is correct
49 Correct 2 ms 692 KB Output is correct
50 Correct 2 ms 588 KB Output is correct
51 Correct 2 ms 588 KB Output is correct
52 Correct 3 ms 588 KB Output is correct
53 Correct 2 ms 588 KB Output is correct
54 Correct 3 ms 588 KB Output is correct
55 Correct 54 ms 4268 KB Output is correct
56 Correct 50 ms 4224 KB Output is correct
57 Correct 55 ms 4260 KB Output is correct
58 Correct 54 ms 4236 KB Output is correct
59 Correct 69 ms 4260 KB Output is correct
60 Correct 67 ms 4260 KB Output is correct
61 Correct 68 ms 4256 KB Output is correct
62 Correct 55 ms 4244 KB Output is correct
63 Correct 57 ms 4216 KB Output is correct
64 Correct 50 ms 3216 KB Output is correct
65 Correct 51 ms 3272 KB Output is correct
66 Correct 89 ms 4244 KB Output is correct
67 Correct 47 ms 4192 KB Output is correct
68 Correct 72 ms 4304 KB Output is correct
69 Correct 74 ms 4260 KB Output is correct
70 Correct 63 ms 4236 KB Output is correct
71 Correct 111 ms 4196 KB Output is correct
72 Correct 46 ms 4232 KB Output is correct
73 Correct 55 ms 4292 KB Output is correct
74 Correct 45 ms 4248 KB Output is correct
75 Correct 49 ms 4204 KB Output is correct
76 Correct 173 ms 7844 KB Output is correct
77 Correct 112 ms 7748 KB Output is correct
78 Correct 106 ms 7748 KB Output is correct
79 Correct 145 ms 7792 KB Output is correct
80 Correct 110 ms 7860 KB Output is correct
81 Correct 112 ms 7668 KB Output is correct
82 Correct 138 ms 7692 KB Output is correct
83 Correct 112 ms 7688 KB Output is correct
84 Correct 128 ms 7696 KB Output is correct
85 Correct 209 ms 11652 KB Output is correct
86 Correct 216 ms 11712 KB Output is correct
87 Correct 225 ms 11620 KB Output is correct
88 Correct 206 ms 11640 KB Output is correct
89 Correct 196 ms 11728 KB Output is correct
90 Correct 202 ms 11720 KB Output is correct
91 Correct 234 ms 11656 KB Output is correct
92 Correct 229 ms 11700 KB Output is correct
93 Correct 215 ms 11720 KB Output is correct
94 Correct 533 ms 18928 KB Output is correct
95 Correct 515 ms 19032 KB Output is correct
96 Correct 483 ms 18920 KB Output is correct
97 Correct 535 ms 19028 KB Output is correct
98 Correct 514 ms 18984 KB Output is correct
99 Correct 505 ms 19076 KB Output is correct
100 Correct 522 ms 19012 KB Output is correct