oj.uz

답안 #751255

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
751255 2023-05-31T09:44:08 Z bgnbvnbv Volontiranje (COCI21_volontiranje) C++14
10 / 110
 16 ms 23888 KB 
#include<bits/stdc++.h>
#define TASKNAME "codeforce"
#define pb push_back
#define pli pair<int,int>
#define fi first
#define se second
#define fastio ios_base::sync_with_stdio(false); cin.tie(NULL);
using namespace std;
using ll=int;
const ll maxN=1e6+10;
const ll mod=1e9+7;
ll n,a[maxN],e[maxN];
vector<ll>vec[maxN];
void solve()
{
    cin >> n;
    for(int i=1;i<=n;i++) cin >> a[i];
    ll m=0;
    for(int i=1;i<=n;i++)
    {
        ll x=lower_bound(e+1,e+m+1,a[i])-e;
        if(x>m) m++;
        vec[x].pb(i);
        e[x]=a[i];
    }
    for(int i=1;i<=m;i++) reverse(vec[i].begin(),vec[i].end());
    vector<vector<ll>> ans;
    ll cnt=2;
    while(vec[m].size())
    {
        bool ok=true;
        ll v=vec[m].back();
        vec[m].pop_back();
        ll cur=v;
        for(int i=m-1;i>=1;i--)
        {
            while(vec[i].size()>0&&a[vec[i].back()]>a[v])
            {
                vec[i].pop_back();
            }
            if(vec[i].size()>0&&vec[i].back()<v) v=vec[i].back();
            else {ok=false;break;}
        }
        if(ok)
        {
            vector<ll> cc;
            cc.pb(cur);
            for(int i=m-1;i>=1;i--)
            {
                cc.pb(vec[i].back());
                vec[i].pop_back();
            }
            reverse(cc.begin(),cc.end());
            ans.pb(cc);
        }
    }
    cout << ans.size()<<' '<<m<<'\n';
    for(auto zz:ans)
    {
        for(auto vc:zz) cout << vc<<' ';
        cout << '\n';
    }
}
int main()
{
    fastio
    //freopen(TASKNAME".INP","r",stdin);
    //freopen(TASKNAME".OUT","w",stdout);
    solve();
}

Compilation message

Main.cpp: In function 'void solve()':
Main.cpp:28:8: warning: unused variable 'cnt' [-Wunused-variable]
   28 |     ll cnt=2;
      |        ^~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 12 ms 23764 KB Output is correct
4 Correct 14 ms 23764 KB Output is correct
5 Correct 14 ms 23712 KB Output is correct
6 Correct 12 ms 23820 KB Output is correct
7 Correct 12 ms 23764 KB Output is correct
8 Correct 14 ms 23764 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 12 ms 23760 KB Output is correct
11 Correct 11 ms 23748 KB Output is correct
12 Correct 12 ms 23728 KB Output is correct
13 Correct 12 ms 23720 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 11 ms 23764 KB Output is correct
17 Correct 13 ms 23800 KB Output is correct
18 Correct 13 ms 23764 KB Output is correct
19 Correct 13 ms 23824 KB Output is correct
20 Correct 12 ms 23820 KB Output is correct
21 Correct 13 ms 23764 KB Output is correct
22 Correct 12 ms 23736 KB Output is correct
23 Correct 13 ms 23764 KB Output is correct

Subtask #2
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 12 ms 23764 KB Output is correct
4 Correct 14 ms 23764 KB Output is correct
5 Correct 14 ms 23712 KB Output is correct
6 Correct 12 ms 23820 KB Output is correct
7 Correct 12 ms 23764 KB Output is correct
8 Correct 14 ms 23764 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 12 ms 23760 KB Output is correct
11 Correct 11 ms 23748 KB Output is correct
12 Correct 12 ms 23728 KB Output is correct
13 Correct 12 ms 23720 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 11 ms 23764 KB Output is correct
17 Correct 13 ms 23800 KB Output is correct
18 Correct 13 ms 23764 KB Output is correct
19 Correct 13 ms 23824 KB Output is correct
20 Correct 12 ms 23820 KB Output is correct
21 Correct 13 ms 23764 KB Output is correct
22 Correct 12 ms 23736 KB Output is correct
23 Correct 13 ms 23764 KB Output is correct
24 Correct 15 ms 23764 KB Output is correct
25 Correct 16 ms 23708 KB Output is correct
26 Correct 13 ms 23836 KB Output is correct
27 Correct 15 ms 23812 KB Output is correct
28 Correct 13 ms 23764 KB Output is correct
29 Correct 14 ms 23840 KB Output is correct
30 Correct 12 ms 23888 KB Output is correct
31 Correct 13 ms 23784 KB Output is correct
32 Correct 13 ms 23820 KB Output is correct
33 Incorrect 13 ms 23764 KB Output isn't correct
34 Halted 0 ms 0 KB -

Subtask #3
0 / 60.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 23764 KB Output is correct
2 Correct 12 ms 23764 KB Output is correct
3 Correct 12 ms 23764 KB Output is correct
4 Correct 14 ms 23764 KB Output is correct
5 Correct 14 ms 23712 KB Output is correct
6 Correct 12 ms 23820 KB Output is correct
7 Correct 12 ms 23764 KB Output is correct
8 Correct 14 ms 23764 KB Output is correct
9 Correct 13 ms 23764 KB Output is correct
10 Correct 12 ms 23760 KB Output is correct
11 Correct 11 ms 23748 KB Output is correct
12 Correct 12 ms 23728 KB Output is correct
13 Correct 12 ms 23720 KB Output is correct
14 Correct 12 ms 23764 KB Output is correct
15 Correct 12 ms 23764 KB Output is correct
16 Correct 11 ms 23764 KB Output is correct
17 Correct 13 ms 23800 KB Output is correct
18 Correct 13 ms 23764 KB Output is correct
19 Correct 13 ms 23824 KB Output is correct
20 Correct 12 ms 23820 KB Output is correct
21 Correct 13 ms 23764 KB Output is correct
22 Correct 12 ms 23736 KB Output is correct
23 Correct 13 ms 23764 KB Output is correct
24 Correct 15 ms 23764 KB Output is correct
25 Correct 16 ms 23708 KB Output is correct
26 Correct 13 ms 23836 KB Output is correct
27 Correct 15 ms 23812 KB Output is correct
28 Correct 13 ms 23764 KB Output is correct
29 Correct 14 ms 23840 KB Output is correct
30 Correct 12 ms 23888 KB Output is correct
31 Correct 13 ms 23784 KB Output is correct
32 Correct 13 ms 23820 KB Output is correct
33 Incorrect 13 ms 23764 KB Output isn't correct
34 Halted 0 ms 0 KB -