oj.uz

Submission #782258

# Submission time Handle Problem Language Result Execution time Memory
782258 2023-07-13T16:44:59 Z Andrey Game (IOI14_game) C++14
100 / 100
 325 ms 25196 KB 
#include "game.h"
#include<bits/stdc++.h>
using namespace std;

int br[1501][1501];
vector<int> dsu(1501);
int k;

int calc(int a) {
    while(dsu[a] != a) {
        a = dsu[a];
    }
    return a;
}

void initialize(int n) {
    k = n;
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < n; j++) {
            br[i][j] = 1;
        }
    }
    for(int i = 0; i < n; i++) {
        dsu[i] = i;
    }
}

int hasEdge(int u, int v) {
    int a = calc(u),b = calc(v);
    if(br[a][b] == 1) {
        br[a][b] = 0;
        br[b][a] = 0;
        dsu[b] = a;
        for(int i = 0; i < k; i++) {
            br[a][i] = br[a][i]+br[b][i];
            br[i][a] = br[a][i];
        }
        return 1;
    }
    else {
        br[a][b]--;
        br[b][a]--;
        return 0;
    }
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 316 KB Output is correct
6 Correct 1 ms 316 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 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 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 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 316 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct

Subtask #2
27.0 / 27.0

# 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 1 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 320 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 1 ms 320 KB Output is correct
11 Correct 1 ms 284 KB Output is correct
12 Correct 0 ms 320 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 0 ms 320 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 0 ms 320 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 0 ms 340 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 340 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 444 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 1 ms 596 KB Output is correct
36 Correct 1 ms 588 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 1 ms 596 KB Output is correct
41 Correct 1 ms 596 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 596 KB Output is correct
44 Correct 1 ms 588 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 1 ms 692 KB Output is correct
47 Correct 1 ms 596 KB Output is correct
48 Correct 1 ms 596 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 596 KB Output is correct
51 Correct 1 ms 596 KB Output is correct
52 Correct 1 ms 596 KB Output is correct
53 Correct 1 ms 596 KB Output is correct
54 Correct 1 ms 596 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 316 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 316 KB Output is correct
7 Correct 0 ms 316 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 316 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 0 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 1 ms 316 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 1 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 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 0 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 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 340 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 340 KB Output is correct
34 Correct 1 ms 600 KB Output is correct
35 Correct 2 ms 704 KB Output is correct
36 Correct 1 ms 700 KB Output is correct
37 Correct 1 ms 596 KB Output is correct
38 Correct 1 ms 596 KB Output is correct
39 Correct 1 ms 596 KB Output is correct
40 Correct 1 ms 584 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 1 ms 596 KB Output is correct
43 Correct 1 ms 696 KB Output is correct
44 Correct 1 ms 596 KB Output is correct
45 Correct 1 ms 592 KB Output is correct
46 Correct 1 ms 600 KB Output is correct
47 Correct 1 ms 584 KB Output is correct
48 Correct 1 ms 600 KB Output is correct
49 Correct 1 ms 596 KB Output is correct
50 Correct 1 ms 596 KB Output is correct
51 Correct 1 ms 584 KB Output is correct
52 Correct 1 ms 596 KB Output is correct
53 Correct 1 ms 696 KB Output is correct
54 Correct 1 ms 696 KB Output is correct
55 Correct 34 ms 5092 KB Output is correct
56 Correct 34 ms 5016 KB Output is correct
57 Correct 34 ms 4968 KB Output is correct
58 Correct 32 ms 5064 KB Output is correct
59 Correct 31 ms 5052 KB Output is correct
60 Correct 31 ms 5076 KB Output is correct
61 Correct 32 ms 5040 KB Output is correct
62 Correct 31 ms 4976 KB Output is correct
63 Correct 31 ms 5012 KB Output is correct
64 Correct 29 ms 5068 KB Output is correct
65 Correct 54 ms 5068 KB Output is correct
66 Correct 31 ms 4996 KB Output is correct
67 Correct 31 ms 5076 KB Output is correct
68 Correct 31 ms 5072 KB Output is correct
69 Correct 30 ms 5004 KB Output is correct
70 Correct 32 ms 5060 KB Output is correct
71 Correct 32 ms 4964 KB Output is correct
72 Correct 32 ms 4996 KB Output is correct
73 Correct 34 ms 5000 KB Output is correct
74 Correct 32 ms 5052 KB Output is correct
75 Correct 32 ms 5068 KB Output is correct
76 Correct 75 ms 8808 KB Output is correct
77 Correct 71 ms 8880 KB Output is correct
78 Correct 73 ms 8904 KB Output is correct
79 Correct 72 ms 8924 KB Output is correct
80 Correct 87 ms 8912 KB Output is correct
81 Correct 88 ms 8892 KB Output is correct
82 Correct 74 ms 8908 KB Output is correct
83 Correct 70 ms 8912 KB Output is correct
84 Correct 78 ms 8920 KB Output is correct
85 Correct 134 ms 13404 KB Output is correct
86 Correct 126 ms 13408 KB Output is correct
87 Correct 124 ms 13420 KB Output is correct
88 Correct 122 ms 13376 KB Output is correct
89 Correct 121 ms 13396 KB Output is correct
90 Correct 136 ms 13356 KB Output is correct
91 Correct 122 ms 13388 KB Output is correct
92 Correct 122 ms 13380 KB Output is correct
93 Correct 124 ms 13352 KB Output is correct
94 Correct 287 ms 25032 KB Output is correct
95 Correct 299 ms 25128 KB Output is correct
96 Correct 284 ms 25164 KB Output is correct
97 Correct 300 ms 25124 KB Output is correct
98 Correct 320 ms 25084 KB Output is correct
99 Correct 325 ms 25188 KB Output is correct
100 Correct 305 ms 25196 KB Output is correct