제출 #1202231

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1202231		Mighilon	Volontiranje (COCI21_volontiranje)	C++20	0 / 110	0 ms	328 KiB

Main

#include <bits/stdc++.h>
using namespace std;
 
#ifdef DEBUG
#include "../Library/debug.h"
#else
#define dbg(x...)
#endif
 
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<bool> vb;
typedef vector<ll> vl;
typedef vector<pi> vpi;
typedef vector<pl> vpl; 
 
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define F0R(i, a) for (int i = 0; i < (a); ++i)
#define FORd(i, a, b) for (int i = (b) - 1; i >= (a); --i)
#define F0Rd(i, a) for (int i = (a) - 1; i >= 0; --i)
#define trav(a, x) for (auto& a : x)
#define f first 
#define s second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) x.begin(), x.end()
 
const char nl = '\n';
const int INF = 1e9;
const int MOD = 1e9 + 7;

void solve(){
    int n;
    cin>>n;
    vi a(n);
    F0R(i,n)cin>>a[i];
    map<int,set<pi>> mp;
    vi _dp;
    F0R(i,n){
        int pos=upper_bound(_dp.begin(),_dp.end(),a[i]) - _dp.begin();
        if(pos==sz(_dp)) _dp.pb(a[i]);
        else _dp[pos]=a[i];
        mp[pos+1].insert({a[i],i});
    }
    int m=sz(_dp);
    vector<vi> ans;
    while(1){
        int i=1;
        vi tmp;
        while(i<=m){
            if(mp[i].empty()){
                break;
            }
            auto it=mp[i].rbegin();
            if(it->f>(sz(tmp)? a[tmp.back()]: 0)){
                tmp.pb(it->s);
                i++;
            }
            else if(i){
                mp[i-1].erase(mp[i-1].find({a[tmp.back()],tmp.back()}));
                tmp.pop_back();
                i--;
            }
            else{
                break;
            }
        }
        if(sz(tmp)!=m){
            break;
        }
        else{
            ans.pb(tmp);
            FORd(i,1,m+1){
                mp[i].erase(mp[i].find({a[tmp.back()],tmp.back()}));
                tmp.pop_back();
            }
        }
    }

    cout<<sz(ans)<<" "<<m<<nl;
    trav(i,ans){
        trav(j,i)cout<<j+1<<" ";
        cout<<nl;
    }
}
 
int32_t main(){
    ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
    
    int TC = 1;
    // cin >> TC;
    while(TC--){
        solve();
    }
    return 0;
}

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