oj.uz

Submission #743644

# Submission time Handle Problem Language Result Execution time Memory
743644 2023-05-17T15:11:21 Z Filya Izbori (COCI22_izbori) C++14
10 / 110
 49 ms 7688 KB 
/////////////////////include/////////////////////
//#include <bits/stdc++.h>
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <string>
#include <algorithm>
#include <cmath>
#include <cstring>
#include <cassert>
#include <set>
#include <map>
#include <unordered_map>
#include <vector>
#include <stack>
#include <queue>
#include <iomanip>
#include <bitset>
#include <stdio.h>
#include <climits>
#include <numeric>
using namespace std;
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//template <typename T>
//using ordered_set = tree <T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
/////////////////////define/////////////////////
#define ci(x) if(x) cout << "YES" << '\n'; else cout << "NO" << '\n';
#define cii(x) if(check(x))
#define MOD 1000000007
#define MOD2 998244353
#define oo 1e9
#define ool 1e18L
#define pii pair<int, int>
#define pll pair<long long, long long>
#define mii map<int, int>
#define vi vector<int>
#define vpi vector<pair<int, int>>
#define vll vector <ll>
#define ff first
#define ss second
#define mp make_pair
#define ll long long
#define ld long double
#define pb push_back
#define eb emplace_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound
#define bs binary_search
#define sz(x) (int((x).size()))
#define all(x) (x).begin(), (x).end()
#define alll(x) (x), (x) + n
#define clr(x) (x).clear();
#define fri(x) for(int i = 0; i < x; ++i)
#define frj(x) for(int j = 0; j < x; ++j)
#define frp(x) for(int p = 0; p < x; ++p)
#define frr(a, b) for(int i = a; i < b; ++i)
#define frrj(a, b) for(int j = a; j < b; ++j)
#define fra(x) for(int i = 0; i < x; ++i) cin >> a[i];
#define frb(x) for(int i = 0; i < x; ++i) cin >> b[i];
#define frs(x) for(auto it = x.begin(); it != x.end(); ++it)
#define fr(x) for(auto it : x) //el
#define fastio ios_base::sync_with_stdio(false); cin.tie(0);
#define dbg(x) cerr << #x << ": " << x << endl;
#define ce(x) cout << x << endl;
#define uniq(x) x.resize(unique(all(x)) - x.begin()); //make all one after sorting
#define blt __builtin_popcount
/////////////////////print array, vector, deque, set, multiset, pair, map /////////////////////
void print(long long t) {cerr << t;}
void print(int t) {cerr << t;}
void print(string t) {cerr << t;}
void print(char t) {cerr << t;}
void print(double t) {cerr << t;}
void print(long double t) {cerr << t;}
void print(unsigned long long t) {cerr << t;}
template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]"; cout << endl;}
template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(stack <T> v) {cerr << "[ "; stack<T> s = v; while(s.size()) {T i = s.top(); print(i); s.pop(); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(queue <T> v) {cerr << "[ "; queue<T> s = v; while(s.size()) {T i = s.front(); print(i); s.pop(); cerr << " ";} cerr << "]"; cout << endl;}
template <class T> void print(deque <T> v) {cerr << "[ "; deque<T> s = v; while(s.size()) {T i = s.front(); print(i); s.pop_front(); cerr << " ";} cerr << "]"; cout << endl;}
template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
template <class T, class V> void print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
/////////////////////code/////////////////////
int a[200005], pref[200005], cnt[200005], sq = 440;
vi ma[200005];
 
int main() {
    fastio;
    int n; cin >> n; fra(n)
    vi comp; fri(n) comp.pb(a[i]);
    sort(all(comp)); uniq(comp);
    fri(n) {
        a[i] = lb(all(comp), a[i]) - comp.begin();
        ma[a[i]].pb(i);
    }
    ll ans = n;
    frp(comp.size()) {
        if((int)(ma[p].size()) > sq) continue;
        //max hajordakan sq hat => mijakayqy 2sq erkarutyan lini => amen mijakayq nayenq dra keterov sksox =>n armat logn
        fri(n) {
            cnt[a[i]]++; 
            int lim = min(n, i+2*(int)(ma[p].size())+1);
            frrj(i + 1, lim) {
                cnt[a[j]]++;
                if(cnt[p] > (j-i+1)/2) ans++;
            }
            cnt[a[i]] = 0; frrj(i + 1, lim) cnt[a[j]] = 0;
        }
    }
    frp(comp.size()) { //n/sqrtn 
        if((int)(ma[p].size()) <= sq) continue;
        // (it.ss).size() > sq => max sq hat ka senc
        int x = p;
        fri(n) {
            pref[i+1] = pref[i];
            if(a[i] == x) pref[i+1]++;
            else pref[i+1]--;
        }
        int cur = 0;
        frr(1, 1 + n) { //iranic < tveri qanaky gumarenq
            if(i>1)cnt[pref[i-2]]++; //naxordi prefy eakan chi qani vor 
            if(pref[i] > pref[i-1]) 
                cur += cnt[pref[i-1]];
            else cur -= cnt[pref[i]];
            ans += cur;
        }
        frr(1, 1 + n) cnt[pref[i-1]] = 0;
    }
    cout << ans;
    return 0;
}

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:58:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 | #define frp(x) for(int p = 0; p < x; ++p)
      |                               ~~^~~~~~~~~
   59 | #define frr(a, b) for(int i = a; i < b; ++i)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   60 | #define frrj(a, b) for(int j = a; j < b; ++j)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   61 | #define fra(x) for(int i = 0; i < x; ++i) cin >> a[i];
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   62 | #define frb(x) for(int i = 0; i < x; ++i) cin >> b[i];
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   63 | #define frs(x) for(auto it = x.begin(); it != x.end(); ++it)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   64 | #define fr(x) for(auto it : x) //el
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   65 | #define fastio ios_base::sync_with_stdio(false); cin.tie(0);
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   66 | #define dbg(x) cerr << #x << ": " << x << endl;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   67 | #define ce(x) cout << x << endl;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   68 | #define uniq(x) x.resize(unique(all(x)) - x.begin()); //make all one after sorting
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   69 | #define blt __builtin_popcount
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
   70 | /////////////////////print array, vector, deque, set, multiset, pair, map /////////////////////
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   71 | void print(long long t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   72 | void print(int t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
   73 | void print(string t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   74 | void print(char t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
   75 | void print(double t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   76 | void print(long double t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   77 | void print(unsigned long long t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   78 | template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   79 | template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   80 | template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   81 | template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   82 | template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   83 | template <class T> void print(stack <T> v) {cerr << "[ "; stack<T> s = v; while(s.size()) {T i = s.top(); print(i); s.pop(); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   84 | template <class T> void print(queue <T> v) {cerr << "[ "; queue<T> s = v; while(s.size()) {T i = s.front(); print(i); s.pop(); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   85 | template <class T> void print(deque <T> v) {cerr << "[ "; deque<T> s = v; while(s.size()) {T i = s.front(); print(i); s.pop_front(); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   86 | template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   87 | template <class T, class V> void print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   88 | /////////////////////code/////////////////////
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   89 | int a[200005], pref[200005], cnt[200005], sq = 440;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   90 | vi ma[200005];
      | ~~~~~~~~~~~~~~                   
   91 | 
      |                                  
   92 | int main() {
      | ~~~~~~~~~~~~                     
   93 |     fastio;
      |     ~~~~~~~                      
   94 |     int n; cin >> n; fra(n)
      |     ~~~~~~~~~~~~~~~~~~~~~~~      
   95 |     vi comp; fri(n) comp.pb(a[i]);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   96 |     sort(all(comp)); uniq(comp);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   97 |     fri(n) {
      |     ~~~~~~~~                     
   98 |         a[i] = lb(all(comp), a[i]) - comp.begin();
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   99 |         ma[a[i]].pb(i);
      |         ~~~~~~~~~~~~~~~          
  100 |     }
      |     ~                            
  101 |     ll ans = n;
      |     ~~~~~~~~~~~                  
  102 |     frp(comp.size()) {
      |     ~~~~~~~~~~~~~~~              
Main.cpp:102:5: note: in expansion of macro 'frp'
  102 |     frp(comp.size()) {
      |     ^~~
Main.cpp:58:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   58 | #define frp(x) for(int p = 0; p < x; ++p)
      |                               ~~^~~~~~~~~
   59 | #define frr(a, b) for(int i = a; i < b; ++i)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   60 | #define frrj(a, b) for(int j = a; j < b; ++j)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   61 | #define fra(x) for(int i = 0; i < x; ++i) cin >> a[i];
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   62 | #define frb(x) for(int i = 0; i < x; ++i) cin >> b[i];
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   63 | #define frs(x) for(auto it = x.begin(); it != x.end(); ++it)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   64 | #define fr(x) for(auto it : x) //el
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   65 | #define fastio ios_base::sync_with_stdio(false); cin.tie(0);
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   66 | #define dbg(x) cerr << #x << ": " << x << endl;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   67 | #define ce(x) cout << x << endl;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   68 | #define uniq(x) x.resize(unique(all(x)) - x.begin()); //make all one after sorting
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   69 | #define blt __builtin_popcount
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
   70 | /////////////////////print array, vector, deque, set, multiset, pair, map /////////////////////
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   71 | void print(long long t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   72 | void print(int t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
   73 | void print(string t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   74 | void print(char t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
   75 | void print(double t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   76 | void print(long double t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   77 | void print(unsigned long long t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   78 | template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   79 | template <class T, class V> void print(T v[],V n) {cerr << "["; for(int i = 0; i < n; i++) {print(v[i]); cerr << " "; } cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   80 | template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   81 | template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   82 | template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   83 | template <class T> void print(stack <T> v) {cerr << "[ "; stack<T> s = v; while(s.size()) {T i = s.top(); print(i); s.pop(); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   84 | template <class T> void print(queue <T> v) {cerr << "[ "; queue<T> s = v; while(s.size()) {T i = s.front(); print(i); s.pop(); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   85 | template <class T> void print(deque <T> v) {cerr << "[ "; deque<T> s = v; while(s.size()) {T i = s.front(); print(i); s.pop_front(); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   86 | template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   87 | template <class T, class V> void print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   88 | /////////////////////code/////////////////////
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   89 | int a[200005], pref[200005], cnt[200005], sq = 440;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   90 | vi ma[200005];
      | ~~~~~~~~~~~~~~                   
   91 | 
      |                                  
   92 | int main() {
      | ~~~~~~~~~~~~                     
   93 |     fastio;
      |     ~~~~~~~                      
   94 |     int n; cin >> n; fra(n)
      |     ~~~~~~~~~~~~~~~~~~~~~~~      
   95 |     vi comp; fri(n) comp.pb(a[i]);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   96 |     sort(all(comp)); uniq(comp);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   97 |     fri(n) {
      |     ~~~~~~~~                     
   98 |         a[i] = lb(all(comp), a[i]) - comp.begin();
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   99 |         ma[a[i]].pb(i);
      |         ~~~~~~~~~~~~~~~          
  100 |     }
      |     ~                            
  101 |     ll ans = n;
      |     ~~~~~~~~~~~                  
  102 |     frp(comp.size()) {
      |     ~~~~~~~~~~~~~~~~~~           
  103 |         if((int)(ma[p].size()) > sq) continue;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  104 |         //max hajordakan sq hat => mijakayqy 2sq erkarutyan lini => amen mijakayq nayenq dra keterov sksox =>n armat logn
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  105 |         fri(n) {
      |         ~~~~~~~~                 
  106 |             cnt[a[i]]++;
      |             ~~~~~~~~~~~~         
  107 |             int lim = min(n, i+2*(int)(ma[p].size())+1);
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  108 |             frrj(i + 1, lim) {
      |             ~~~~~~~~~~~~~~~~~~   
  109 |                 cnt[a[j]]++;
      |                 ~~~~~~~~~~~~     
  110 |                 if(cnt[p] > (j-i+1)/2) ans++;
      |                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  111 |             }
      |             ~                    
  112 |             cnt[a[i]] = 0; frrj(i + 1, lim) cnt[a[j]] = 0;
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  113 |         }
      |         ~                        
  114 |     }
      |     ~                            
  115 |     frp(comp.size()) { //n/sqrtn
      |     ~~~~~~~~~~~~~~~              
Main.cpp:115:5: note: in expansion of macro 'frp'
  115 |     frp(comp.size()) { //n/sqrtn
      |     ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 4 ms 4948 KB Output is correct
4 Correct 4 ms 4948 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 4 ms 4948 KB Output is correct
4 Correct 4 ms 4948 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 16 ms 5076 KB Output is correct
8 Correct 3 ms 4980 KB Output is correct
9 Correct 49 ms 4948 KB Output is correct
10 Correct 47 ms 4948 KB Output is correct
11 Correct 45 ms 5048 KB Output is correct
12 Correct 46 ms 4948 KB Output is correct
13 Correct 34 ms 5052 KB Output is correct
14 Correct 46 ms 5064 KB Output is correct
15 Correct 47 ms 5048 KB Output is correct
16 Correct 48 ms 4948 KB Output is correct
17 Incorrect 4 ms 5076 KB Output isn't correct
18 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 20 ms 7688 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 3 ms 4948 KB Output is correct
3 Correct 4 ms 4948 KB Output is correct
4 Correct 4 ms 4948 KB Output is correct
5 Correct 3 ms 4948 KB Output is correct
6 Correct 3 ms 4948 KB Output is correct
7 Correct 16 ms 5076 KB Output is correct
8 Correct 3 ms 4980 KB Output is correct
9 Correct 49 ms 4948 KB Output is correct
10 Correct 47 ms 4948 KB Output is correct
11 Correct 45 ms 5048 KB Output is correct
12 Correct 46 ms 4948 KB Output is correct
13 Correct 34 ms 5052 KB Output is correct
14 Correct 46 ms 5064 KB Output is correct
15 Correct 47 ms 5048 KB Output is correct
16 Correct 48 ms 4948 KB Output is correct
17 Incorrect 4 ms 5076 KB Output isn't correct
18 Halted 0 ms 0 KB -