제출 #1185411

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1185411		dosts	Volontiranje (COCI21_volontiranje)	C++20	0 / 110	0 ms	320 KiB

Main

#include <bits/stdc++.h>
#define int long long
#define pii pair<int,int>
#define vi vector<int>
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define sp << " " << 
using namespace std;

const int N = 3e5+10,MOD = 1e9+7,inf = 2e12;


void solve() {
    int n;
    cin >> n;
    vi a(n+1);
    vector<vi> ans;
    for (int i=1;i<=n;i++) cin >> a[i];
    assert(n <= 15);
    int l = 0;
    vi dp(n+1,1);
    for (int i = 1;i<=n;i++) {
        for (int j = 1;j<i;j++) {
            if (a[j] < a[i]) {
                dp[i] = max(dp[i],dp[j]+1);
            }
        }
    }
    l = *max_element(dp.begin()+1,dp.end());
    vi bucks[n+1];
    for (int i=1;i<=n;i++) bucks[dp[i]].push_back(i);
    while (1) {
        vi cur;
        int lst = inf;
        int fl = 1;
        for (int i = l;i>=1;i--) {
            if (bucks[i].empty() || bucks[i].back() >= lst) {
                fl = 0;
                break;
            }
            cur.push_back(bucks[i].back());
            lst = bucks[i].back();
            bucks[i].pop_back();
        }
        if (!fl) break;
        reverse(all(cur));
        ans.push_back(cur);
    }
    cout << ans.size() sp l << endl;
    for (auto it : ans) {
        for (auto itt : it) cout << itt << ' ';
        cout << '\n';
    }
} 

signed main() {
    ios_base::sync_with_stdio(0);cin.tie(0);
    #ifdef Dodi
        freopen("in.txt","r",stdin);
        freopen("out.txt","w",stdout);
    #endif
    int t = 1;
    //cin >> t;
    while (t --> 0) solve();
} 

• Subtask 1: 0 / 10
• Subtask 2: 0 / 40
• Subtask 3: 0 / 60