| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 1048527 |
2024-08-08T08:08:34 Z |
European Bad Bitch(#11090) |
Make them Meet (EGOI24_makethemmeet) |
C++17 |
|
73 ms |
7576 KB |
#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pi = array<lint, 2>;
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
#define cr(v, n) (v).clear(), (v).resize(n);
const int MAXN = 105;
struct disj {
vector<int> pa;
void init(int n) {
pa.clear();
pa.resize(n);
iota(all(pa), 0);
}
int find(int x) { return pa[x] = (pa[x] == x ? x : find(pa[x])); }
bool uni(int p, int q) {
p = find(p);
q = find(q);
if (p == q)
return 0;
pa[q] = p;
return 1;
}
} disj;
int n;
vector<int> gph[MAXN];
vector<vector<int>> seqs;
void swab(int u, int v) {
vector<int> a(n);
iota(all(a), 0);
a[v] = u;
seqs.push_back(a);
}
void dfs(int x, int p) {
for (auto &y : gph[x]) {
if (y == p)
continue;
swab(x, y);
dfs(y, x);
swab(x, y);
}
}
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
cout.tie(nullptr);
int m;
cin >> n >> m;
disj.init(n);
for (int i = 0; i < m; i++) {
int u, v;
cin >> u >> v;
if (disj.uni(u, v)) {
gph[u].push_back(v);
gph[v].push_back(u);
}
}
for (int i = 0; i < n - 1; i++) {
for (int j = 0; j < n; j++) {
if (sz(gph[j]) == 1) {
dfs(j, -1);
int k = gph[j][0];
gph[k].erase(find(all(gph[k]), j));
gph[j].clear();
break;
}
}
}
cout << sz(seqs) << "\n";
for (auto &v : seqs) {
for (auto &w : v)
cout << w << " ";
cout << "\n";
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Partially correct |
36 ms |
7340 KB |
Partially correct |
| 5 |
Partially correct |
42 ms |
7400 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Correct |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Partially correct |
1 ms |
604 KB |
Partially correct |
| 7 |
Partially correct |
3 ms |
860 KB |
Partially correct |
| 8 |
Partially correct |
5 ms |
1372 KB |
Partially correct |
| 9 |
Partially correct |
38 ms |
7372 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
348 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Partially correct |
5 ms |
1200 KB |
Partially correct |
| 5 |
Partially correct |
37 ms |
7320 KB |
Partially correct |
| 6 |
Partially correct |
45 ms |
7568 KB |
Partially correct |
| 7 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Partially correct |
36 ms |
7340 KB |
Partially correct |
| 5 |
Partially correct |
42 ms |
7400 KB |
Partially correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Partially correct |
5 ms |
1200 KB |
Partially correct |
| 10 |
Partially correct |
37 ms |
7320 KB |
Partially correct |
| 11 |
Partially correct |
45 ms |
7568 KB |
Partially correct |
| 12 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
| 13 |
Correct |
1 ms |
344 KB |
Output is correct |
| 14 |
Correct |
1 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Partially correct |
37 ms |
7336 KB |
Partially correct |
| 17 |
Partially correct |
38 ms |
7576 KB |
Partially correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
348 KB |
Output is correct |
| 20 |
Partially correct |
5 ms |
1116 KB |
Partially correct |
| 21 |
Partially correct |
37 ms |
7372 KB |
Partially correct |
| 22 |
Partially correct |
46 ms |
7568 KB |
Partially correct |
| 23 |
Partially correct |
11 ms |
2140 KB |
Partially correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Correct |
0 ms |
348 KB |
Output is correct |
| 26 |
Correct |
0 ms |
348 KB |
Output is correct |
| 27 |
Partially correct |
38 ms |
7396 KB |
Partially correct |
| 28 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 29 |
Partially correct |
38 ms |
7492 KB |
Partially correct |
| 30 |
Partially correct |
39 ms |
7576 KB |
Partially correct |
| 31 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 32 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 33 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 34 |
Partially correct |
39 ms |
7388 KB |
Partially correct |
| 35 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 36 |
Partially correct |
37 ms |
7468 KB |
Partially correct |
| 37 |
Partially correct |
40 ms |
7564 KB |
Partially correct |
| 38 |
Partially correct |
38 ms |
7452 KB |
Partially correct |
| 39 |
Partially correct |
41 ms |
7544 KB |
Partially correct |
| 40 |
Partially correct |
38 ms |
7560 KB |
Partially correct |
| 41 |
Partially correct |
38 ms |
7576 KB |
Partially correct |
| 42 |
Partially correct |
37 ms |
7568 KB |
Partially correct |
| 43 |
Partially correct |
41 ms |
7560 KB |
Partially correct |
| 44 |
Partially correct |
41 ms |
7568 KB |
Partially correct |
| 45 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 46 |
Correct |
1 ms |
344 KB |
Output is correct |
| 47 |
Correct |
0 ms |
348 KB |
Output is correct |
| 48 |
Correct |
0 ms |
348 KB |
Output is correct |
| 49 |
Correct |
0 ms |
348 KB |
Output is correct |
| 50 |
Correct |
0 ms |
416 KB |
Output is correct |
| 51 |
Correct |
0 ms |
348 KB |
Output is correct |
| 52 |
Correct |
0 ms |
348 KB |
Output is correct |
| 53 |
Correct |
0 ms |
348 KB |
Output is correct |
| 54 |
Correct |
0 ms |
348 KB |
Output is correct |
| 55 |
Correct |
0 ms |
348 KB |
Output is correct |
| 56 |
Correct |
0 ms |
344 KB |
Output is correct |
| 57 |
Correct |
0 ms |
348 KB |
Output is correct |
| 58 |
Correct |
0 ms |
348 KB |
Output is correct |
| 59 |
Correct |
0 ms |
348 KB |
Output is correct |
| 60 |
Correct |
0 ms |
348 KB |
Output is correct |
| 61 |
Correct |
0 ms |
348 KB |
Output is correct |
| 62 |
Correct |
0 ms |
348 KB |
Output is correct |
| 63 |
Correct |
0 ms |
348 KB |
Output is correct |
| 64 |
Correct |
0 ms |
348 KB |
Output is correct |
| 65 |
Correct |
0 ms |
348 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
348 KB |
Output is correct |
| 3 |
Correct |
0 ms |
348 KB |
Output is correct |
| 4 |
Partially correct |
36 ms |
7340 KB |
Partially correct |
| 5 |
Partially correct |
42 ms |
7400 KB |
Partially correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Partially correct |
1 ms |
604 KB |
Partially correct |
| 12 |
Partially correct |
3 ms |
860 KB |
Partially correct |
| 13 |
Partially correct |
5 ms |
1372 KB |
Partially correct |
| 14 |
Partially correct |
38 ms |
7372 KB |
Partially correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Partially correct |
5 ms |
1200 KB |
Partially correct |
| 19 |
Partially correct |
37 ms |
7320 KB |
Partially correct |
| 20 |
Partially correct |
45 ms |
7568 KB |
Partially correct |
| 21 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
| 22 |
Correct |
1 ms |
344 KB |
Output is correct |
| 23 |
Correct |
1 ms |
348 KB |
Output is correct |
| 24 |
Correct |
0 ms |
348 KB |
Output is correct |
| 25 |
Partially correct |
37 ms |
7336 KB |
Partially correct |
| 26 |
Partially correct |
38 ms |
7576 KB |
Partially correct |
| 27 |
Correct |
0 ms |
344 KB |
Output is correct |
| 28 |
Correct |
0 ms |
348 KB |
Output is correct |
| 29 |
Partially correct |
5 ms |
1116 KB |
Partially correct |
| 30 |
Partially correct |
37 ms |
7372 KB |
Partially correct |
| 31 |
Partially correct |
46 ms |
7568 KB |
Partially correct |
| 32 |
Partially correct |
11 ms |
2140 KB |
Partially correct |
| 33 |
Correct |
0 ms |
348 KB |
Output is correct |
| 34 |
Correct |
0 ms |
348 KB |
Output is correct |
| 35 |
Correct |
0 ms |
348 KB |
Output is correct |
| 36 |
Partially correct |
38 ms |
7396 KB |
Partially correct |
| 37 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 38 |
Partially correct |
38 ms |
7492 KB |
Partially correct |
| 39 |
Partially correct |
39 ms |
7576 KB |
Partially correct |
| 40 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 41 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 42 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 43 |
Partially correct |
39 ms |
7388 KB |
Partially correct |
| 44 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 45 |
Partially correct |
37 ms |
7468 KB |
Partially correct |
| 46 |
Partially correct |
40 ms |
7564 KB |
Partially correct |
| 47 |
Partially correct |
38 ms |
7452 KB |
Partially correct |
| 48 |
Partially correct |
41 ms |
7544 KB |
Partially correct |
| 49 |
Partially correct |
38 ms |
7560 KB |
Partially correct |
| 50 |
Partially correct |
38 ms |
7576 KB |
Partially correct |
| 51 |
Partially correct |
37 ms |
7568 KB |
Partially correct |
| 52 |
Partially correct |
41 ms |
7560 KB |
Partially correct |
| 53 |
Partially correct |
41 ms |
7568 KB |
Partially correct |
| 54 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 55 |
Correct |
1 ms |
344 KB |
Output is correct |
| 56 |
Correct |
0 ms |
348 KB |
Output is correct |
| 57 |
Correct |
0 ms |
348 KB |
Output is correct |
| 58 |
Correct |
0 ms |
348 KB |
Output is correct |
| 59 |
Correct |
0 ms |
416 KB |
Output is correct |
| 60 |
Correct |
0 ms |
348 KB |
Output is correct |
| 61 |
Correct |
0 ms |
348 KB |
Output is correct |
| 62 |
Correct |
0 ms |
348 KB |
Output is correct |
| 63 |
Correct |
0 ms |
348 KB |
Output is correct |
| 64 |
Correct |
0 ms |
348 KB |
Output is correct |
| 65 |
Correct |
0 ms |
344 KB |
Output is correct |
| 66 |
Correct |
0 ms |
348 KB |
Output is correct |
| 67 |
Correct |
0 ms |
348 KB |
Output is correct |
| 68 |
Correct |
0 ms |
348 KB |
Output is correct |
| 69 |
Correct |
0 ms |
348 KB |
Output is correct |
| 70 |
Correct |
0 ms |
348 KB |
Output is correct |
| 71 |
Correct |
0 ms |
348 KB |
Output is correct |
| 72 |
Correct |
0 ms |
348 KB |
Output is correct |
| 73 |
Correct |
0 ms |
348 KB |
Output is correct |
| 74 |
Correct |
0 ms |
348 KB |
Output is correct |
| 75 |
Correct |
0 ms |
344 KB |
Output is correct |
| 76 |
Correct |
0 ms |
440 KB |
Output is correct |
| 77 |
Correct |
0 ms |
348 KB |
Output is correct |
| 78 |
Partially correct |
43 ms |
7192 KB |
Partially correct |
| 79 |
Partially correct |
38 ms |
7424 KB |
Partially correct |
| 80 |
Correct |
0 ms |
348 KB |
Output is correct |
| 81 |
Correct |
0 ms |
348 KB |
Output is correct |
| 82 |
Correct |
0 ms |
348 KB |
Output is correct |
| 83 |
Correct |
0 ms |
348 KB |
Output is correct |
| 84 |
Partially correct |
1 ms |
632 KB |
Partially correct |
| 85 |
Partially correct |
4 ms |
860 KB |
Partially correct |
| 86 |
Partially correct |
6 ms |
1112 KB |
Partially correct |
| 87 |
Partially correct |
38 ms |
7504 KB |
Partially correct |
| 88 |
Correct |
0 ms |
348 KB |
Output is correct |
| 89 |
Correct |
0 ms |
348 KB |
Output is correct |
| 90 |
Partially correct |
5 ms |
1116 KB |
Partially correct |
| 91 |
Partially correct |
37 ms |
7260 KB |
Partially correct |
| 92 |
Partially correct |
40 ms |
7564 KB |
Partially correct |
| 93 |
Partially correct |
10 ms |
2140 KB |
Partially correct |
| 94 |
Correct |
1 ms |
344 KB |
Output is correct |
| 95 |
Correct |
0 ms |
344 KB |
Output is correct |
| 96 |
Correct |
0 ms |
348 KB |
Output is correct |
| 97 |
Partially correct |
38 ms |
7440 KB |
Partially correct |
| 98 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 99 |
Partially correct |
70 ms |
7484 KB |
Partially correct |
| 100 |
Partially correct |
44 ms |
7400 KB |
Partially correct |
| 101 |
Partially correct |
44 ms |
7428 KB |
Partially correct |
| 102 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 103 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 104 |
Partially correct |
42 ms |
7512 KB |
Partially correct |
| 105 |
Partially correct |
51 ms |
7568 KB |
Partially correct |
| 106 |
Partially correct |
44 ms |
7564 KB |
Partially correct |
| 107 |
Partially correct |
73 ms |
7424 KB |
Partially correct |
| 108 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 109 |
Partially correct |
44 ms |
7568 KB |
Partially correct |
| 110 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 111 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 112 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 113 |
Partially correct |
49 ms |
7376 KB |
Partially correct |
| 114 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 115 |
Partially correct |
39 ms |
7576 KB |
Partially correct |
| 116 |
Correct |
1 ms |
344 KB |
Output is correct |
| 117 |
Correct |
0 ms |
348 KB |
Output is correct |
| 118 |
Correct |
1 ms |
348 KB |
Output is correct |
| 119 |
Correct |
0 ms |
348 KB |
Output is correct |
| 120 |
Correct |
0 ms |
348 KB |
Output is correct |
| 121 |
Correct |
0 ms |
348 KB |
Output is correct |
| 122 |
Correct |
0 ms |
348 KB |
Output is correct |
| 123 |
Correct |
0 ms |
348 KB |
Output is correct |
| 124 |
Correct |
0 ms |
348 KB |
Output is correct |
| 125 |
Correct |
0 ms |
348 KB |
Output is correct |
| 126 |
Correct |
0 ms |
348 KB |
Output is correct |
| 127 |
Correct |
0 ms |
360 KB |
Output is correct |
| 128 |
Correct |
0 ms |
348 KB |
Output is correct |
| 129 |
Correct |
0 ms |
348 KB |
Output is correct |
| 130 |
Correct |
0 ms |
348 KB |
Output is correct |
| 131 |
Correct |
0 ms |
348 KB |
Output is correct |
| 132 |
Correct |
0 ms |
348 KB |
Output is correct |
| 133 |
Correct |
0 ms |
348 KB |
Output is correct |
| 134 |
Correct |
1 ms |
348 KB |
Output is correct |
| 135 |
Correct |
0 ms |
348 KB |
Output is correct |
| 136 |
Correct |
1 ms |
344 KB |
Output is correct |
| 137 |
Correct |
0 ms |
348 KB |
Output is correct |
| 138 |
Correct |
0 ms |
344 KB |
Output is correct |
| 139 |
Correct |
0 ms |
348 KB |
Output is correct |
| 140 |
Partially correct |
38 ms |
7408 KB |
Partially correct |
| 141 |
Correct |
1 ms |
344 KB |
Output is correct |
| 142 |
Partially correct |
39 ms |
7572 KB |
Partially correct |
| 143 |
Partially correct |
49 ms |
7564 KB |
Partially correct |
| 144 |
Partially correct |
39 ms |
7568 KB |
Partially correct |
| 145 |
Partially correct |
42 ms |
7568 KB |
Partially correct |
| 146 |
Partially correct |
38 ms |
7568 KB |
Partially correct |
| 147 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 148 |
Partially correct |
41 ms |
7476 KB |
Partially correct |
| 149 |
Partially correct |
40 ms |
7564 KB |
Partially correct |
| 150 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 151 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 152 |
Partially correct |
38 ms |
7572 KB |
Partially correct |
| 153 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 154 |
Partially correct |
38 ms |
7564 KB |
Partially correct |
| 155 |
Partially correct |
38 ms |
7572 KB |
Partially correct |
| 156 |
Partially correct |
44 ms |
7564 KB |
Partially correct |
| 157 |
Partially correct |
40 ms |
7564 KB |
Partially correct |
| 158 |
Partially correct |
47 ms |
7568 KB |
Partially correct |
| 159 |
Partially correct |
39 ms |
7412 KB |
Partially correct |
| 160 |
Partially correct |
39 ms |
7564 KB |
Partially correct |
| 161 |
Partially correct |
40 ms |
7572 KB |
Partially correct |
| 162 |
Correct |
1 ms |
344 KB |
Output is correct |
| 163 |
Correct |
0 ms |
348 KB |
Output is correct |
| 164 |
Correct |
0 ms |
348 KB |
Output is correct |
| 165 |
Correct |
0 ms |
348 KB |
Output is correct |
