oj.uz

Submission #950720

# Submission time Handle Problem Language Result Execution time Memory
950720 2024-03-20T15:41:51 Z kilkuwu Game (IOI14_game) C++17
100 / 100
 314 ms 26632 KB 
#ifdef LOCAL
#ifndef _GAME_H
#define _GAME_H

void initialize(int n);
int hasEdge(int u, int v);

#include <cstdio>
#include <cassert>
#include "game.h"

int read_int() {
    int x;
    assert(scanf("%d", &x) == 1);
    return x;
}

int main() {
    int n, u, v;
    n = read_int();
    initialize(n);
    for (int i = 0; i < n * (n - 1) / 2; i++) {
        u = read_int();
        v = read_int();
        printf("%d\n", hasEdge(u, v));
    }
    return 0;
}

#endif
#else 
#include "game.h"
#endif

#include <bits/stdc++.h>

const int mxN = 1500;
int s[mxN][mxN];
int n;

std::vector<int> r[mxN];
int f[mxN];


void initialize(int _n) {
  n = _n;
  for (int i = 0; i < n; i++) {
    r[i].push_back(i);
    f[i] = i;
  }

  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      if (i != j) s[i][j] = 1;
    }
  }
}

#ifdef LOCAL
#include "template\debug.hpp"
#else
#define dbg(...) ;
#define timer(...) ;
#endif

int hasEdge(int u, int v) {
  int a = f[u], b = f[v];
  dbg(a, b);
  // let's delete this
  s[a][b]--;
  s[b][a]--;
  if (s[a][b] >= 1) {
    return 0;
  }

  // we move em

  // move from one to another


  for (int i : r[b]) {
    r[a].push_back(i);
    f[i] = a;
  }

  for (int i = 0; i < n; i++) {
    if (i != a) {
      s[a][i] += s[b][i];
      s[i][a] += s[b][i];
    }
    s[b][i] = s[i][b] = 0;
  }

  dbg(std::vector<int>(f, f + n));
  for (int i = 0; i < n; i++) {
    dbg(std::vector<int>(s[i], s[i] + n));
  }

  return 1;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2648 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2392 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2396 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2392 KB Output is correct

Subtask #2
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 0 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2648 KB Output is correct
11 Correct 1 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 0 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2460 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2644 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2396 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 4440 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4440 KB Output is correct
28 Correct 1 ms 4440 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4444 KB Output is correct
32 Correct 1 ms 4440 KB Output is correct
33 Correct 2 ms 4444 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 1 ms 4440 KB Output is correct
36 Correct 2 ms 4700 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 2 ms 4696 KB Output is correct
39 Correct 2 ms 4444 KB Output is correct
40 Correct 2 ms 4444 KB Output is correct
41 Correct 1 ms 4700 KB Output is correct
42 Correct 1 ms 4696 KB Output is correct
43 Correct 2 ms 4696 KB Output is correct
44 Correct 2 ms 4696 KB Output is correct
45 Correct 2 ms 4700 KB Output is correct
46 Correct 2 ms 4444 KB Output is correct
47 Correct 2 ms 4952 KB Output is correct
48 Correct 2 ms 4444 KB Output is correct
49 Correct 1 ms 4440 KB Output is correct
50 Correct 2 ms 4440 KB Output is correct
51 Correct 2 ms 4444 KB Output is correct
52 Correct 1 ms 4700 KB Output is correct
53 Correct 1 ms 4444 KB Output is correct
54 Correct 1 ms 4444 KB Output is correct

Subtask #3
58.0 / 58.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2392 KB Output is correct
3 Correct 1 ms 2392 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 0 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 0 ms 2396 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 0 ms 2396 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 0 ms 2396 KB Output is correct
20 Correct 1 ms 2396 KB Output is correct
21 Correct 1 ms 2392 KB Output is correct
22 Correct 1 ms 2392 KB Output is correct
23 Correct 1 ms 2392 KB Output is correct
24 Correct 1 ms 2396 KB Output is correct
25 Correct 1 ms 4444 KB Output is correct
26 Correct 1 ms 4444 KB Output is correct
27 Correct 1 ms 4444 KB Output is correct
28 Correct 1 ms 4444 KB Output is correct
29 Correct 1 ms 4444 KB Output is correct
30 Correct 1 ms 4444 KB Output is correct
31 Correct 1 ms 4440 KB Output is correct
32 Correct 1 ms 4440 KB Output is correct
33 Correct 1 ms 4444 KB Output is correct
34 Correct 1 ms 4444 KB Output is correct
35 Correct 2 ms 4444 KB Output is correct
36 Correct 1 ms 4444 KB Output is correct
37 Correct 1 ms 4444 KB Output is correct
38 Correct 2 ms 4696 KB Output is correct
39 Correct 2 ms 4444 KB Output is correct
40 Correct 1 ms 4696 KB Output is correct
41 Correct 1 ms 4444 KB Output is correct
42 Correct 2 ms 4444 KB Output is correct
43 Correct 2 ms 4700 KB Output is correct
44 Correct 2 ms 4700 KB Output is correct
45 Correct 1 ms 4444 KB Output is correct
46 Correct 2 ms 4444 KB Output is correct
47 Correct 2 ms 4696 KB Output is correct
48 Correct 1 ms 4444 KB Output is correct
49 Correct 1 ms 4444 KB Output is correct
50 Correct 1 ms 4700 KB Output is correct
51 Correct 2 ms 4952 KB Output is correct
52 Correct 2 ms 4696 KB Output is correct
53 Correct 1 ms 4444 KB Output is correct
54 Correct 2 ms 4444 KB Output is correct
55 Correct 29 ms 7680 KB Output is correct
56 Correct 30 ms 7960 KB Output is correct
57 Correct 29 ms 8028 KB Output is correct
58 Correct 30 ms 8020 KB Output is correct
59 Correct 29 ms 8020 KB Output is correct
60 Correct 29 ms 8020 KB Output is correct
61 Correct 29 ms 8152 KB Output is correct
62 Correct 30 ms 7932 KB Output is correct
63 Correct 29 ms 7912 KB Output is correct
64 Correct 29 ms 8168 KB Output is correct
65 Correct 36 ms 8432 KB Output is correct
66 Correct 29 ms 8028 KB Output is correct
67 Correct 30 ms 7920 KB Output is correct
68 Correct 29 ms 8028 KB Output is correct
69 Correct 30 ms 8016 KB Output is correct
70 Correct 29 ms 8016 KB Output is correct
71 Correct 29 ms 8040 KB Output is correct
72 Correct 29 ms 8016 KB Output is correct
73 Correct 34 ms 8016 KB Output is correct
74 Correct 29 ms 8016 KB Output is correct
75 Correct 29 ms 7796 KB Output is correct
76 Correct 66 ms 11500 KB Output is correct
77 Correct 66 ms 11604 KB Output is correct
78 Correct 69 ms 11500 KB Output is correct
79 Correct 67 ms 11504 KB Output is correct
80 Correct 66 ms 11620 KB Output is correct
81 Correct 65 ms 11604 KB Output is correct
82 Correct 65 ms 11600 KB Output is correct
83 Correct 65 ms 11600 KB Output is correct
84 Correct 65 ms 11520 KB Output is correct
85 Correct 125 ms 15872 KB Output is correct
86 Correct 126 ms 15956 KB Output is correct
87 Correct 115 ms 15984 KB Output is correct
88 Correct 115 ms 15956 KB Output is correct
89 Correct 114 ms 15868 KB Output is correct
90 Correct 127 ms 16236 KB Output is correct
91 Correct 114 ms 15952 KB Output is correct
92 Correct 120 ms 15956 KB Output is correct
93 Correct 117 ms 15956 KB Output is correct
94 Correct 264 ms 26628 KB Output is correct
95 Correct 276 ms 26496 KB Output is correct
96 Correct 311 ms 26632 KB Output is correct
97 Correct 282 ms 26596 KB Output is correct
98 Correct 271 ms 26624 KB Output is correct
99 Correct 254 ms 26568 KB Output is correct
100 Correct 314 ms 26592 KB Output is correct