#include<bits/stdc++.h>
#define mp make_pair
#define mt make_tuple
#define all(x) x.begin(), x.end()
#define ff first
#define ss second
using namespace std;
template <typename T>
using matrix = vector<vector<T>>;
typedef unsigned int uint;
typedef unsigned long long ull;
typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
const ll INFL = (1LL<<62)-1;
const int INF = (1<<30)-1;
const double EPS = 1e-7;
const int MOD = 1e9 + 7;
const int RANDOM = chrono::high_resolution_clock::now().time_since_epoch().count();
const int MAXN = 1e6+1;
int main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
vector<int> v(n);
for(int i = 0; i < n; i++)
cin >> v[i];
vector<int> o(n);
iota(all(o),0);
sort(all(o),[&](int a, int b){
return v[a] > v[b];
});
matrix<int> resp;
int start = 0;
while(start < n && n-start>=v[o[start]]){
resp.push_back({});
for(int i = 0; i < v[o[start]]; i++){
resp.back().push_back(o[i+start]);
}
start+=v[o[start]];
};
reverse(all(resp));
while(start < n){
int ptr = 0;
while(start < n && ptr < n && (ptr == 0 || resp[ptr-1].size() > resp[ptr].size())){
resp[ptr].push_back(o[start]);
ptr++;
start++;
}
}
cout << resp.size() << '\n';
for(vector<int>& i : resp){
cout << i.size() << ' ';
for(int j : i){
cout << j+1 << ' ';
}
cout << '\n';
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
204 KB |
Output is correct |
2 |
Correct |
1 ms |
204 KB |
Output is correct |
3 |
Correct |
1 ms |
296 KB |
Output is correct |
4 |
Correct |
0 ms |
204 KB |
Output is correct |
5 |
Correct |
0 ms |
204 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
204 KB |
Output is correct |
2 |
Incorrect |
0 ms |
320 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
204 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
332 KB |
Output is correct |
2 |
Correct |
1 ms |
332 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
15 ms |
1868 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
18 ms |
1956 KB |
Output is correct |
2 |
Correct |
15 ms |
2252 KB |
Output is correct |
3 |
Correct |
19 ms |
2480 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
141 ms |
14756 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
210 ms |
19104 KB |
Output is correct |
2 |
Correct |
275 ms |
74800 KB |
Output is correct |
3 |
Incorrect |
183 ms |
24696 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
217 ms |
19072 KB |
Output is correct |
2 |
Correct |
176 ms |
26808 KB |
Output is correct |
3 |
Incorrect |
173 ms |
23660 KB |
Output isn't correct |
4 |
Halted |
0 ms |
0 KB |
- |