#include <bits/stdc++.h>
using namespace std;
using lint = long long;
using pi = array<int, 2>;
#define sz(v) ((int)(v).size())
#define all(v) (v).begin(), (v).end()
const int MAX = 1000010;
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int n;
cin >> n;
vector<int> a(n);
for (int i = 0; i < n; i++) {
cin >> a[i];
}
set<pair<int, int>> st;
for (int i = 0; i < n; i++) {
st.emplace(a[i], i);
}
vector<vector<int>> teams;
while (sz(st) > 0) {
auto it = prev(st.end());
int v = it->first;
if (v > sz(st)) break;
teams.push_back({});
while (v--) {
teams.back().push_back(prev(st.end())->second);
st.erase(prev(st.end()));
}
}
set<pair<int, int>> t;
for (int i = 0; i < sz(teams); i++) {
t.emplace(sz(teams[i]), i);
}
while (sz(st) > 0) {
auto it = t.begin();
int idx = it->second;
t.erase(it);
teams[idx].push_back(st.begin()->second);
st.erase(st.begin());
t.emplace(sz(teams[idx]), idx);
}
cout << sz(teams) << "\n";
for (int i = 0; i < sz(teams); i++) {
cout << sz(teams[i]) << " ";
for (int j = 0; j < sz(teams[i]); j++) {
cout << teams[i][j] + 1 << " ";
}
cout << "\n";
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
600 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
344 KB |
Output is correct |
5 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
3 ms |
604 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
600 KB |
Output is correct |
2 |
Correct |
2 ms |
600 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
27 ms |
5460 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
31 ms |
6052 KB |
Output is correct |
2 |
Correct |
22 ms |
5152 KB |
Output is correct |
3 |
Correct |
29 ms |
5976 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
270 ms |
46668 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
416 ms |
63448 KB |
Output is correct |
2 |
Correct |
612 ms |
117136 KB |
Output is correct |
3 |
Incorrect |
396 ms |
61488 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
613 ms |
67364 KB |
Output is correct |
2 |
Correct |
347 ms |
62284 KB |
Output is correct |
3 |
Incorrect |
354 ms |
60500 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |