Submission #997205

# Submission time Handle Problem Language Result Execution time Memory
997205 2024-06-11T20:18:29 Z TsotneSV Zoltan (COCI16_zoltan) C++17
35 / 140
165 ms 65536 KB
#pragma gcc diagnostic "-std=c++1z"
#include <bits/stdc++.h>
using namespace std;
/* /\_/\
  (= ._.)
  / >  \>
*/
//#pragma comment(linker, "/stack:200000000")
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") // codeforces

// #define int long long
#define fi first
#define se second
#define pb push_back
#define ins insert
#define mp make_pair
#define send {ios_base::sync_with_stdio(false);}
#define help {cin.tie(0);}
#define endl '\n'
#define sz(x) ((long long) (x).size())
#define all(x) (x).begin(),(x).end()
#define print(x) cout<<(x)<<" ";
#define printl(x) cout<<(x)<<endl
#define dbg(x) cerr<<#x<<" "<<x<<endl

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pii> vpi;
typedef vector<pll> vpl;

void fileIO(string filename) {
    freopen((filename + ".in").c_str(), "r", stdin);
    freopen((filename + ".out").c_str(), "w", stdout);
}

 const ll MOD = 1000000007;
// const ll mod = 998244353;
// ll mod;

const int inf=1e9,MAXN=2e5+1; 
const ll INF=1e18; 
const ld pi = 3.14159265358979323846;

// typedef long long ll;
template<typename Node,typename Update>
struct Segtr {

    int s;
    vector<Node> tree;

    void build(int v,int tl,int tr,vector<int> &arr) {
        if(tl == tr) {
            tree[v] = Node(arr[tl]);
        }else {
            int tm = (tl + tr)/2;
            build(2*v,tl,tm,arr); build(2*v+1,tm+1,tr,arr);
            tree[v].merge(tree[2*v],tree[2*v+1]);
        }
    }

    void update(int v,int idx,int tl,int tr,Update addend) {
        if(tl == tr) {
            addend.apply(tree[v]);
        }else {
            int tm = (tl + tr)/2;
            if(idx <= tm) update(2*v,idx,tl,tm,addend); 
            else update(2*v+1,idx,tm+1,tr,addend);
            tree[v].merge(tree[2*v],tree[2*v+1]);
         //   dbg(tree[2*v].mx); dbg(tree[2*v+1].mx);
           // dbg(tree[v].cnt);
        }
    }

    Node query(int v,int l,int r,int tl,int tr) {
        if(l > r) return Node(0); // *
        else if(tl == l && tr == r) return tree[v];
        int tm = (tl + tr)/2;
        Node L,R,ans;
        L = query(2*v,l,min(r,tm),tl,tm); R = query(2*v+1,max(l,tm+1),r,tm+1,tr);
        ans.merge(L,R);
        return ans;
    }

    Segtr(int n,vector<int> &arr) {
        s = n;

        tree.resize(4*n);
        build(1,0,n-1,arr);
    }

};

struct Node1 {
    ll mx,cnt; // * shecvla sheidzleba

    void merge(Node1 &a,Node1 &b) {

        if(a.mx == 0) {
            mx = b.mx;
            cnt = b.cnt;
            return;
        }else if(b.mx == 0) {
            mx = a.mx;
            cnt = a.cnt;
            return;
        }

        if(a.mx > b.mx) {
            mx = a.mx;
            cnt = a.cnt;
        }else if(a.mx < b.mx) {
            mx = b.mx;
            cnt = b.cnt;
        }else {
            mx = a.mx;
            cnt = a.cnt + b.cnt;
        }
    }

    Node1() : mx(0),cnt(1) {}

    Node1(int a) {
        mx = a; 
        cnt = 1;
    }

};

struct Update1 {
    int val,cnt;

    Update1(int val,int cnt) {
        this->val = val;
        this->cnt = cnt;
    }

    void apply(Node1 &a) {

        if(val < a.mx) return;
        else if(val > a.mx) {
            a.mx = val;
            a.cnt = cnt;
        }else {
            a.cnt += cnt;
        }
    }


};

int n;
int pw[MAXN],A[MAXN];

void solve(int tc = 0){
    cin>>n; int cnt = 0; vi inc,dec;

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

        if(i > 1) {
            if(A[i] == A[1]) cnt++;
            else if(A[i] < A[1]) dec.pb(A[i]);
            else inc.pb(A[i]);
        }
    } vi inc1 = inc,dec1 = dec;

    map<int,int> cmp1,cmp2;

    sort(all(inc1)); sort(all(dec1));

    for(int i=0;i<sz(inc1);i++) cmp1[inc1[i]] = i+1;
    for(int i=0;i<sz(dec1);i++) cmp2[dec1[i]] = i+1;

    for(int &i : inc) i = cmp1[i];
    for(int &i : dec) i = cmp2[i];

    vi A(cmp1.size() + 10,0),B(cmp2.size() + 10,0); 

    Segtr<Node1,Update1> T1(sz(A),A),T2(sz(B),B);

    for(int i : inc) {
        Node1 x = T1.query(1,0,i-1,0,sz(A)-1);
        T1.update(1,i,0,sz(A)-1,Update1(x.mx + 1,x.cnt));
    }

    for(int i : dec) {
        Node1 x = T2.query(1,i+1,sz(B)-1,0,sz(B)-1);
        T2.update(1,i,0,sz(B)-1,Update1(x.mx + 1,x.cnt));
    }

    int ans = T1.tree[1].mx + T2.tree[1].mx + 1;

    cout<<ans<<" "<<((T1.tree[1].cnt * T2.tree[1].cnt % MOD) * pw[n - ans] % MOD * (cnt + 1)) % MOD;

}

signed main(){

    pw[0] = 1;
    for(int i=1;i<MAXN;i++) pw[i] = pw[i-1] * 2 % MOD;
  
    send help
  
    int tc=1;
    // cin>>tc;
    for(int t = 0; t < tc; t++) solve(t);
}

Compilation message

zoltan.cpp:1: warning: ignoring '#pragma gcc diagnostic' [-Wunknown-pragmas]
    1 | #pragma gcc diagnostic "-std=c++1z"
      | 
zoltan.cpp: In function 'void fileIO(std::string)':
zoltan.cpp:39:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   39 |     freopen((filename + ".in").c_str(), "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
zoltan.cpp:40:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   40 |     freopen((filename + ".out").c_str(), "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 1112 KB Output isn't correct
2 Correct 1 ms 1112 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1140 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Incorrect 2 ms 1372 KB Output isn't correct
8 Incorrect 2 ms 1372 KB Output isn't correct
9 Incorrect 2 ms 1372 KB Output isn't correct
10 Incorrect 2 ms 1372 KB Output isn't correct
11 Incorrect 101 ms 21024 KB Output isn't correct
12 Incorrect 84 ms 18388 KB Output isn't correct
13 Incorrect 80 ms 17328 KB Output isn't correct
14 Incorrect 104 ms 18320 KB Output isn't correct
15 Incorrect 165 ms 22564 KB Output isn't correct
16 Incorrect 158 ms 27848 KB Output isn't correct
17 Runtime error 98 ms 65536 KB Execution killed with signal 9
18 Runtime error 114 ms 65536 KB Execution killed with signal 9
19 Runtime error 96 ms 65536 KB Execution killed with signal 9
20 Runtime error 101 ms 65536 KB Execution killed with signal 9