oj.uz

Submission #902705

# Submission time Handle Problem Language Result Execution time Memory
902705 2024-01-11T00:54:31 Z Darren0724 Teams (CEOI11_tea) C++17
0 / 100
 159 ms 262144 KB 
#include <bits/stdc++.h>
using namespace std;
#define LCBorz ios_base::sync_with_stdio(false); cin.tie(0);
#define all(x) x.begin(), x.end()
const int N=200005;


int32_t main() {
    LCBorz;
    int n;cin>>n;
    vector<int> a[n];
    vector<int> v(n+1);
    for(int i=1;i<=n;i++){
        cin>>v[i];
        a[v[i]].push_back(i);
    }
    sort(all(v));
    vector<int> dp(n+1);
    vector<int> mx(n+1);
    for(int i=1;i<=n;i++){
        dp[i]=dp[mx[i-v[i]]]+1;
        mx[i]=(dp[mx[i-1]]>dp[i]?mx[i-1]:i);
    }
    vector<vector<int>> ans;
    int p=n;
    while(p>0){
        ans.push_back(vector<int>());
        int t=mx[p-v[p]];
        while(p>t){
            ans.back().push_back(a[v[p]].back());
            a[v[p]].pop_back();
            p--;
        }
    }
    cout<<dp[n]<<endl;
    for(auto &i:ans){
        cout<<i.size()<<' ';
        for(int j:i){
            cout<<j<<' ';
        }
        cout<<endl;
    }
    return 0;
}

Subtask #1
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 1 ms 360 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 114 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 96 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 91 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 104 ms 262144 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #6
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 13 ms 7584 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 15 ms 8540 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 111 ms 67340 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 154 ms 89532 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Runtime error 159 ms 90880 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -