| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1337716 | kawhiet | 사육제 (CEOI14_carnival) | C++20 | 3 ms | 436 KiB |
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
auto ask = [&](vector<int> k) {
cout << k.size() << ' ';
for (auto i : k) {
cout << i + 1 << ' ';
}
cout << endl;
int ret;
cin >> ret;
return ret;
};
vector<int> ans(n, -1);
int c = 1;
for (int i = 0; i < n; i++) {
if (ans[i] != -1) {
continue;
}
ans[i] = c;
for (int j = i + 1; j < n; j++) {
if (ans[j] == -1) {
if (ask(vector<int>{i, j}) == 1) {
assert(i != j);
ans[j] = c;
}
}
}
c++;
}
for (int i = 0; i < n; i++) {
cout << ans[i] << ' ';
}
cout << '\n';
return 0;
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