oj.uz

답안 #866308

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
866308 2023-10-25T20:40:55 Z epicci23 Volontiranje (COCI21_volontiranje) C++17
110 / 110
 252 ms 132368 KB 
#include "bits/stdc++.h"
using namespace std;
#define int long long
#define endl '\n'
#define all(x) (x).begin(),(x).end()
#define pb push_back
#define sz(x) ((int)(x).size())

constexpr int N = 1e6 + 5;

int fw[N];

void upd(int c,int x){
  for(;c<N;c+=c&-c) fw[c]=max(fw[c],x);
}

int query(int c,int res=0LL){
  for(;c;c-=c&-c) res=max(res,fw[c]);
  return res;
}

void solve(){
  int n;
  cin >> n;
  
  int ar[n+5];
  int dp[n+5];

  for(int i=1;i<=n;i++) cin >> ar[i];

  vector<array<int,2>> layer[n+5];

  for(int i=1;i<=n;i++){
    dp[i] = query(ar[i]) + 1;
    upd(ar[i],dp[i]);
    layer[dp[i]].pb({ar[i],i});
  }

  int lis = query(n);
  
  vector<vector<int>> ans;
  
  
  vector<int> poi(lis+5,0);
  int d = 1;

  vector<int> cur;
  cur.pb(layer[1][0][1]);
  bool ok = 1;

  while(!cur.empty() && ok){

    if(d==lis){
      ans.pb(cur);
      cur.clear();
      for(int i=1;i<=lis;i++){
        poi[i]++;
        if(poi[i]==sz(layer[i])) ok=0;
      }
      d=1;
      cur.pb(layer[d][poi[d]][1]);
      continue;
    }

    int ind = poi[d];
    while(poi[d+1] < sz(layer[d+1]) && layer[d+1][poi[d+1]][1] < layer[d][ind][1]) poi[d+1]++;
    if(poi[d+1]==sz(layer[d+1])) break;

    if(ar[cur.back()]<layer[d+1][poi[d+1]][0]){
     d++;  
     cur.pb(layer[d][poi[d]][1]);
    }
    else{
      cur.pop_back();
      poi[d]++;
      if(poi[d]==sz(layer[d])) break;
      d--;
      if(d==0){
        d=1;
        cur.pb(layer[d][poi[d]][1]);
      }
    }
  }


  cout << sz(ans) << " " << lis << endl;

  for(auto u : ans){
    for(int x : u) cout << x << " ";
    cout << endl;
  }
}


int32_t main(){

  ios::sync_with_stdio(0);
  cin.tie(0);

  int t=1;//cin >> t;
  while(t--) solve();
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 464 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 464 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 528 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct

Subtask #2
40.0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 464 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 464 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 528 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct

Subtask #3
60.0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 464 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 464 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 1 ms 528 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 1 ms 348 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 1 ms 600 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 464 KB Output is correct
32 Correct 1 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 1 ms 604 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 344 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 0 ms 348 KB Output is correct
46 Correct 0 ms 348 KB Output is correct
47 Correct 66 ms 31068 KB Output is correct
48 Correct 65 ms 32600 KB Output is correct
49 Correct 93 ms 42420 KB Output is correct
50 Correct 155 ms 73948 KB Output is correct
51 Correct 36 ms 17748 KB Output is correct
52 Correct 216 ms 123704 KB Output is correct
53 Correct 252 ms 132368 KB Output is correct
54 Correct 187 ms 84848 KB Output is correct
55 Correct 212 ms 84828 KB Output is correct
56 Correct 2 ms 1116 KB Output is correct
57 Correct 126 ms 59228 KB Output is correct
58 Correct 27 ms 14416 KB Output is correct
59 Correct 23 ms 12376 KB Output is correct
60 Correct 122 ms 60496 KB Output is correct
61 Correct 80 ms 39252 KB Output is correct
62 Correct 0 ms 348 KB Output is correct
63 Correct 0 ms 348 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 0 ms 348 KB Output is correct
66 Correct 0 ms 348 KB Output is correct
67 Correct 0 ms 348 KB Output is correct
68 Correct 0 ms 468 KB Output is correct
69 Correct 1 ms 348 KB Output is correct