#include "bits/stdc++.h" /** keep-include */
using namespace std;
#define rep(i, b, e) for(int i = (b); i <= (e); i++)
#define per(i, b, e) for(int i = (e); i >= (b); i--)
#define FOR(i, b, e) rep(i, b, (e) - 1)
#define SZ(x) int(x.size())
#define all(x) x.begin(), x.end()
#define pb push_back
#define mp make_pair
#define st first
#define nd second
using ll = long long;
using vi = vector<int>;
using pii = pair<int, int>;
auto &operator<<(auto &o, pair<auto, auto> p) {
return o << "(" << p.st << ", " << p.nd << ")"; }
auto operator<<(auto &o, auto x)->decltype(end(x), o) {
o << "{"; int i=0; for(auto e: x) o << ", " + 2*!i++ << e;
return o << "}"; }
#ifdef LOCAL
#define deb(x...) cerr << "[" #x "]: ", [](auto...$) { \
((cerr << $ << "; "),...) << endl; }(x)
#else
#define deb(...)
#endif
#include "island.h"
const int N=305;
int r[N];
int find(int v){
if(r[v]==v)return v;
return find(r[v]);
}
void Union(int a, int b){
a=find(a);
b=find(b);
r[a]=b;
}
map<pair<int, int>, int > M;
int query2(int v, int d){
if(M.find(mp(v, d))!=M.end()){
return M[mp(v, d)];
}
int ans=query(v, d);
M[mp(v, d)]=ans;
return ans;
}
void solve(int n, int L) {
vi kol;
vi znamy={1};
for(int i=1; i<n; i++){
kol.pb(query2(1, i));
}
for(int v:kol){
if(find(all(znamy), v)!=znamy.end())continue;
for(int i=1; i<n; i++){
int u=query(v, i);
if(find(all(znamy), u)!=znamy.end()){
znamy.pb(v);
answer(u, v);
break;
}
else{
znamy.pb(u);
answer(u, v);
}
}
}
/*int variable_example = query(1, 1);
for (int i = 2; i <= n; i++) {
answer(1, i);
}*/
}
Compilation message
island.cpp:17:18: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
17 | auto &operator<<(auto &o, pair<auto, auto> p) {
| ^~~~
island.cpp:17:32: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
17 | auto &operator<<(auto &o, pair<auto, auto> p) {
| ^~~~
island.cpp:17:38: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
17 | auto &operator<<(auto &o, pair<auto, auto> p) {
| ^~~~
island.cpp:19:17: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
19 | auto operator<<(auto &o, auto x)->decltype(end(x), o) {
| ^~~~
island.cpp:19:26: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
19 | auto operator<<(auto &o, auto x)->decltype(end(x), o) {
| ^~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
344 KB |
Output is correct |
6 |
Correct |
6 ms |
432 KB |
Output is correct |
7 |
Correct |
3 ms |
344 KB |
Output is correct |
8 |
Correct |
4 ms |
344 KB |
Output is correct |
9 |
Correct |
3 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
440 KB |
Output is correct |
3 |
Correct |
3 ms |
344 KB |
Output is correct |
4 |
Correct |
6 ms |
456 KB |
Output is correct |
5 |
Correct |
4 ms |
344 KB |
Output is correct |
6 |
Correct |
4 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
444 KB |
Output is correct |
3 |
Correct |
4 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
600 KB |
Output is correct |
5 |
Correct |
4 ms |
460 KB |
Output is correct |
6 |
Correct |
4 ms |
344 KB |
Output is correct |
7 |
Correct |
4 ms |
448 KB |
Output is correct |
8 |
Correct |
4 ms |
344 KB |
Output is correct |
9 |
Correct |
3 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
344 KB |
Output is correct |
3 |
Correct |
4 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
344 KB |
Output is correct |
5 |
Correct |
4 ms |
456 KB |
Output is correct |
6 |
Correct |
3 ms |
344 KB |
Output is correct |
7 |
Correct |
4 ms |
344 KB |
Output is correct |
8 |
Correct |
4 ms |
344 KB |
Output is correct |
9 |
Correct |
4 ms |
456 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
344 KB |
Output is correct |
6 |
Correct |
6 ms |
432 KB |
Output is correct |
7 |
Correct |
3 ms |
344 KB |
Output is correct |
8 |
Correct |
4 ms |
344 KB |
Output is correct |
9 |
Correct |
3 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
4 ms |
444 KB |
Output is correct |
12 |
Correct |
4 ms |
344 KB |
Output is correct |
13 |
Correct |
4 ms |
600 KB |
Output is correct |
14 |
Correct |
4 ms |
460 KB |
Output is correct |
15 |
Correct |
4 ms |
344 KB |
Output is correct |
16 |
Correct |
4 ms |
448 KB |
Output is correct |
17 |
Correct |
4 ms |
344 KB |
Output is correct |
18 |
Correct |
3 ms |
344 KB |
Output is correct |
19 |
Correct |
4 ms |
344 KB |
Output is correct |
20 |
Correct |
6 ms |
344 KB |
Output is correct |
21 |
Correct |
4 ms |
344 KB |
Output is correct |
22 |
Correct |
4 ms |
344 KB |
Output is correct |
23 |
Correct |
4 ms |
452 KB |
Output is correct |
24 |
Correct |
4 ms |
344 KB |
Output is correct |
25 |
Correct |
4 ms |
344 KB |
Output is correct |
26 |
Correct |
4 ms |
344 KB |
Output is correct |
27 |
Correct |
4 ms |
344 KB |
Output is correct |
28 |
Correct |
6 ms |
344 KB |
Output is correct |
29 |
Correct |
3 ms |
344 KB |
Output is correct |
30 |
Correct |
5 ms |
344 KB |
Output is correct |
31 |
Correct |
4 ms |
344 KB |
Output is correct |
32 |
Correct |
4 ms |
344 KB |
Output is correct |
33 |
Correct |
4 ms |
344 KB |
Output is correct |
34 |
Correct |
5 ms |
444 KB |
Output is correct |
35 |
Correct |
4 ms |
344 KB |
Output is correct |
36 |
Correct |
6 ms |
448 KB |
Output is correct |
37 |
Correct |
6 ms |
432 KB |
Output is correct |
38 |
Correct |
4 ms |
456 KB |
Output is correct |
39 |
Correct |
3 ms |
344 KB |
Output is correct |
40 |
Correct |
5 ms |
344 KB |
Output is correct |
41 |
Correct |
4 ms |
344 KB |
Output is correct |
42 |
Correct |
4 ms |
340 KB |
Output is correct |
43 |
Correct |
6 ms |
344 KB |
Output is correct |
44 |
Correct |
4 ms |
436 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
4 ms |
344 KB |
Output is correct |
5 |
Correct |
4 ms |
344 KB |
Output is correct |
6 |
Correct |
4 ms |
344 KB |
Output is correct |
7 |
Correct |
4 ms |
344 KB |
Output is correct |
8 |
Correct |
4 ms |
456 KB |
Output is correct |
9 |
Correct |
3 ms |
344 KB |
Output is correct |
10 |
Correct |
4 ms |
344 KB |
Output is correct |
11 |
Correct |
4 ms |
344 KB |
Output is correct |
12 |
Correct |
4 ms |
456 KB |
Output is correct |
13 |
Correct |
3 ms |
344 KB |
Output is correct |
14 |
Correct |
4 ms |
344 KB |
Output is correct |
15 |
Correct |
4 ms |
344 KB |
Output is correct |
16 |
Correct |
4 ms |
344 KB |
Output is correct |
17 |
Correct |
6 ms |
444 KB |
Output is correct |
18 |
Correct |
4 ms |
344 KB |
Output is correct |
19 |
Correct |
3 ms |
344 KB |
Output is correct |
20 |
Correct |
4 ms |
344 KB |
Output is correct |
21 |
Correct |
4 ms |
600 KB |
Output is correct |
22 |
Correct |
4 ms |
432 KB |
Output is correct |
23 |
Correct |
4 ms |
344 KB |
Output is correct |
24 |
Correct |
4 ms |
428 KB |
Output is correct |
25 |
Correct |
4 ms |
444 KB |
Output is correct |
26 |
Correct |
5 ms |
344 KB |
Output is correct |
27 |
Correct |
4 ms |
344 KB |
Output is correct |
28 |
Correct |
3 ms |
344 KB |
Output is correct |
29 |
Correct |
4 ms |
344 KB |
Output is correct |
30 |
Correct |
4 ms |
344 KB |
Output is correct |
31 |
Correct |
4 ms |
344 KB |
Output is correct |
32 |
Correct |
3 ms |
344 KB |
Output is correct |
33 |
Correct |
5 ms |
344 KB |
Output is correct |
34 |
Correct |
4 ms |
344 KB |
Output is correct |
35 |
Correct |
6 ms |
344 KB |
Output is correct |
36 |
Correct |
6 ms |
456 KB |
Output is correct |
37 |
Correct |
4 ms |
344 KB |
Output is correct |
38 |
Correct |
5 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
344 KB |
Output is correct |
2 |
Correct |
4 ms |
440 KB |
Output is correct |
3 |
Correct |
3 ms |
344 KB |
Output is correct |
4 |
Correct |
6 ms |
456 KB |
Output is correct |
5 |
Correct |
4 ms |
344 KB |
Output is correct |
6 |
Correct |
4 ms |
344 KB |
Output is correct |
7 |
Correct |
4 ms |
344 KB |
Output is correct |
8 |
Correct |
4 ms |
344 KB |
Output is correct |
9 |
Correct |
4 ms |
344 KB |
Output is correct |
10 |
Correct |
4 ms |
460 KB |
Output is correct |
11 |
Correct |
4 ms |
344 KB |
Output is correct |
12 |
Correct |
4 ms |
596 KB |
Output is correct |
13 |
Correct |
4 ms |
344 KB |
Output is correct |
14 |
Correct |
4 ms |
444 KB |
Output is correct |
15 |
Correct |
4 ms |
344 KB |
Output is correct |
16 |
Correct |
6 ms |
344 KB |
Output is correct |
17 |
Correct |
4 ms |
452 KB |
Output is correct |
18 |
Correct |
4 ms |
344 KB |
Output is correct |
19 |
Correct |
4 ms |
428 KB |
Output is correct |
20 |
Correct |
6 ms |
356 KB |
Output is correct |
21 |
Correct |
4 ms |
456 KB |
Output is correct |
22 |
Correct |
6 ms |
344 KB |
Output is correct |
23 |
Correct |
6 ms |
444 KB |
Output is correct |
24 |
Correct |
6 ms |
344 KB |
Output is correct |
25 |
Correct |
4 ms |
448 KB |
Output is correct |
26 |
Correct |
6 ms |
344 KB |
Output is correct |
27 |
Correct |
3 ms |
344 KB |
Output is correct |
28 |
Correct |
4 ms |
428 KB |
Output is correct |
29 |
Correct |
4 ms |
344 KB |
Output is correct |
30 |
Correct |
4 ms |
344 KB |
Output is correct |
31 |
Correct |
5 ms |
344 KB |
Output is correct |
32 |
Correct |
6 ms |
344 KB |
Output is correct |
33 |
Correct |
4 ms |
344 KB |
Output is correct |
34 |
Correct |
3 ms |
344 KB |
Output is correct |
35 |
Correct |
3 ms |
344 KB |
Output is correct |
36 |
Correct |
5 ms |
600 KB |
Output is correct |
37 |
Correct |
5 ms |
344 KB |
Output is correct |
38 |
Correct |
4 ms |
436 KB |
Output is correct |
39 |
Correct |
4 ms |
428 KB |
Output is correct |
40 |
Correct |
4 ms |
344 KB |
Output is correct |