oj.uz

Submission #743646

# Submission time Handle Problem Language Result Execution time Memory
743646 2023-05-17T15:13:18 Z Filya Izbori (COCI22_izbori) C++14
110 / 110
 1476 ms 5516 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], ma[200005], sq = 440;

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]]++;
    }
    ll ans = 0;
    frp(comp.size()) {
        if(ma[p] <= sq)  
            ans += ma[p];
    }
    //max hajordakan sq hat => mijakayqy 2sq erkarutyan lini => amen mijakayq nayenq dra keterov sksox =>n armat logn
    fri(n) { //amen mijakayqy 2sq hatov gnanq
        cnt[a[i]]++; 
        int maxi=a[i];
        int lim = min(n, i+2*sq+1);
        frrj(i + 1, lim) {
            cnt[a[j]]++;
            if(cnt[a[j]] > cnt[maxi]) maxi = a[j];
            if(cnt[maxi] > (j-i+1)/2 && (ma[maxi] <= sq))
                ans++;
        }
        cnt[a[i]] = 0; frrj(i + 1, lim) cnt[a[j]] = 0;
    }
    frp(comp.size()) {
        if(ma[p] <= sq) continue; // (it.ss).size() > n/sqrt => max sq hat ka senc
        fri(n) {
            pref[i+1] = pref[i];
            if(a[i] == p) pref[i+1]++;
            else pref[i+1]--;
        }
        int cur = 0;
        frr(1, 1 + n) { //iranic < tveri qanaky gumarenq
            cnt[pref[i-1]]++;
            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;
}

//	           ♥ ♥ ♥  ♥  ♥    ♥   ♥    ♥
//	           ♥      ♥  ♥     ♥ ♥    ♥ ♥
//	           ♥ ♥ ♥  ♥  ♥      ♥    ♥   ♥
//	           ♥      ♥  ♥      ♥   ♥ ♥ ♥ ♥
//	           ♥      ♥  ♥ ♥ ♥  ♥  ♥       ♥
//
//        God loves Fil, Fil accepts God's will


/*


    // 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
    //     ans += ma[p].size();
    //     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;
    //     }
    // }
    
*/

Compilation message

Main.cpp: In function 'int main()':
Main.cpp:57:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 | #define frp(x) for(int p = 0; p < x; ++p)
      |                               ~~^~~~~~~~~
   58 | #define frr(a, b) for(int i = a; i < b; ++i)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   59 | #define frrj(a, b) for(int j = a; j < b; ++j)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   60 | #define fra(x) for(int i = 0; i < x; ++i) cin >> a[i];
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   61 | #define frb(x) for(int i = 0; i < x; ++i) cin >> b[i];
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   62 | #define frs(x) for(auto it = x.begin(); it != x.end(); ++it)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   63 | #define fr(x) for(auto it : x) //el
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   64 | #define fastio ios_base::sync_with_stdio(false); cin.tie(0);
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   65 | #define dbg(x) cerr << #x << ": " << x << endl;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   66 | #define ce(x) cout << x << endl;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   67 | #define uniq(x) x.resize(unique(all(x)) - x.begin()); //make all one after sorting
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   68 | #define blt __builtin_popcount
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
   69 | /////////////////////print array, vector, deque, set, multiset, pair, map /////////////////////
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   70 | void print(long long t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   71 | void print(int t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
   72 | void print(string t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   73 | void print(char t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
   74 | void print(double t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   75 | void print(long double t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   76 | void print(unsigned long long t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   77 | template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   78 | 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;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   79 | template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   80 | template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   81 | template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   82 | 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;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   83 | 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;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   84 | 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;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   85 | template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   86 | template <class T, class V> void print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   87 | /////////////////////code/////////////////////
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   88 | int a[200005], pref[200005], cnt[200005], ma[200005], sq = 440;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   89 | 
      |                                  
   90 | int main() {
      | ~~~~~~~~~~~~                     
   91 |     fastio;
      |     ~~~~~~~                      
   92 |     int n; cin >> n; fra(n)
      |     ~~~~~~~~~~~~~~~~~~~~~~~      
   93 |     vi comp; fri(n) comp.pb(a[i]);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   94 |     sort(all(comp)); uniq(comp);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   95 |     fri(n) {
      |     ~~~~~~~~                     
   96 |         a[i] = lb(all(comp), a[i]) - comp.begin();
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   97 |         ma[a[i]]++;
      |         ~~~~~~~~~~~              
   98 |     }
      |     ~                            
   99 |     ll ans = 0;
      |     ~~~~~~~~~~~                  
  100 |     frp(comp.size()) {
      |     ~~~~~~~~~~~~~~~              
Main.cpp:100:5: note: in expansion of macro 'frp'
  100 |     frp(comp.size()) {
      |     ^~~
Main.cpp:57:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   57 | #define frp(x) for(int p = 0; p < x; ++p)
      |                               ~~^~~~~~~~~
   58 | #define frr(a, b) for(int i = a; i < b; ++i)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   59 | #define frrj(a, b) for(int j = a; j < b; ++j)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   60 | #define fra(x) for(int i = 0; i < x; ++i) cin >> a[i];
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   61 | #define frb(x) for(int i = 0; i < x; ++i) cin >> b[i];
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   62 | #define frs(x) for(auto it = x.begin(); it != x.end(); ++it)
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   63 | #define fr(x) for(auto it : x) //el
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   64 | #define fastio ios_base::sync_with_stdio(false); cin.tie(0);
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   65 | #define dbg(x) cerr << #x << ": " << x << endl;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   66 | #define ce(x) cout << x << endl;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   67 | #define uniq(x) x.resize(unique(all(x)) - x.begin()); //make all one after sorting
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   68 | #define blt __builtin_popcount
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
   69 | /////////////////////print array, vector, deque, set, multiset, pair, map /////////////////////
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   70 | void print(long long t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   71 | void print(int t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~   
   72 | void print(string t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   73 | void print(char t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~  
   74 | void print(double t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   75 | void print(long double t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   76 | void print(unsigned long long t) {cerr << t;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   77 | template <class T, class V> void print(pair <T, V> p) {cerr << "{"; print(p.first); cerr << ","; print(p.second); cerr << "}";}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   78 | 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;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   79 | template <class T> void print(vector <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   80 | template <class T> void print(set <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   81 | template <class T> void print(multiset <T> v) {cerr << "[ "; for (T i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   82 | 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;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   83 | 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;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   84 | 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;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   85 | template <class T, class V> void print(map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   86 | template <class T, class V> void print(unordered_map <T, V> v) {cerr << "[ "; for (auto i : v) {print(i); cerr << " ";} cerr << "]"; cout << endl;}
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   87 | /////////////////////code/////////////////////
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   88 | int a[200005], pref[200005], cnt[200005], ma[200005], sq = 440;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   89 | 
      |                                  
   90 | int main() {
      | ~~~~~~~~~~~~                     
   91 |     fastio;
      |     ~~~~~~~                      
   92 |     int n; cin >> n; fra(n)
      |     ~~~~~~~~~~~~~~~~~~~~~~~      
   93 |     vi comp; fri(n) comp.pb(a[i]);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   94 |     sort(all(comp)); uniq(comp);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   95 |     fri(n) {
      |     ~~~~~~~~                     
   96 |         a[i] = lb(all(comp), a[i]) - comp.begin();
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   97 |         ma[a[i]]++;
      |         ~~~~~~~~~~~              
   98 |     }
      |     ~                            
   99 |     ll ans = 0;
      |     ~~~~~~~~~~~                  
  100 |     frp(comp.size()) {
      |     ~~~~~~~~~~~~~~~~~~           
  101 |         if(ma[p] <= sq)
      |         ~~~~~~~~~~~~~~~          
  102 |             ans += ma[p];
      |             ~~~~~~~~~~~~~        
  103 |     }
      |     ~                            
  104 |     //max hajordakan sq hat => mijakayqy 2sq erkarutyan lini => amen mijakayq nayenq dra keterov sksox =>n armat logn
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  105 |     fri(n) { //amen mijakayqy 2sq hatov gnanq
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  106 |         cnt[a[i]]++;
      |         ~~~~~~~~~~~~             
  107 |         int maxi=a[i];
      |         ~~~~~~~~~~~~~~           
  108 |         int lim = min(n, i+2*sq+1);
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~
  109 |         frrj(i + 1, lim) {
      |         ~~~~~~~~~~~~~~~~~~       
  110 |             cnt[a[j]]++;
      |             ~~~~~~~~~~~~         
  111 |             if(cnt[a[j]] > cnt[maxi]) maxi = a[j];
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  112 |             if(cnt[maxi] > (j-i+1)/2 && (ma[maxi] <= sq))
      |             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  113 |                 ans++;
      |                 ~~~~~~           
  114 |         }
      |         ~                        
  115 |         cnt[a[i]] = 0; frrj(i + 1, lim) cnt[a[j]] = 0;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  116 |     }
      |     ~                            
  117 |     frp(comp.size()) {
      |     ~~~~~~~~~~~~~~~              
Main.cpp:117:5: note: in expansion of macro 'frp'
  117 |     frp(comp.size()) {
      |     ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 3 ms 336 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 9 ms 368 KB Output is correct
10 Correct 10 ms 340 KB Output is correct
11 Correct 9 ms 340 KB Output is correct
12 Correct 8 ms 340 KB Output is correct
13 Correct 9 ms 340 KB Output is correct
14 Correct 9 ms 340 KB Output is correct
15 Correct 9 ms 368 KB Output is correct
16 Correct 9 ms 340 KB Output is correct
17 Correct 10 ms 340 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 717 ms 2020 KB Output is correct
2 Correct 942 ms 2808 KB Output is correct
3 Correct 538 ms 1856 KB Output is correct
4 Correct 980 ms 2888 KB Output is correct
5 Correct 1026 ms 2960 KB Output is correct
6 Correct 1075 ms 3180 KB Output is correct
7 Correct 1105 ms 3188 KB Output is correct
8 Correct 1118 ms 3316 KB Output is correct
9 Correct 1076 ms 3188 KB Output is correct
10 Correct 1040 ms 3184 KB Output is correct
11 Correct 1051 ms 3956 KB Output is correct

Subtask #4
70.0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 3 ms 336 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 9 ms 368 KB Output is correct
10 Correct 10 ms 340 KB Output is correct
11 Correct 9 ms 340 KB Output is correct
12 Correct 8 ms 340 KB Output is correct
13 Correct 9 ms 340 KB Output is correct
14 Correct 9 ms 340 KB Output is correct
15 Correct 9 ms 368 KB Output is correct
16 Correct 9 ms 340 KB Output is correct
17 Correct 10 ms 340 KB Output is correct
18 Correct 717 ms 2020 KB Output is correct
19 Correct 942 ms 2808 KB Output is correct
20 Correct 538 ms 1856 KB Output is correct
21 Correct 980 ms 2888 KB Output is correct
22 Correct 1026 ms 2960 KB Output is correct
23 Correct 1075 ms 3180 KB Output is correct
24 Correct 1105 ms 3188 KB Output is correct
25 Correct 1118 ms 3316 KB Output is correct
26 Correct 1076 ms 3188 KB Output is correct
27 Correct 1040 ms 3184 KB Output is correct
28 Correct 1051 ms 3956 KB Output is correct
29 Correct 1052 ms 5516 KB Output is correct
30 Correct 212 ms 1292 KB Output is correct
31 Correct 403 ms 1948 KB Output is correct
32 Correct 1038 ms 4040 KB Output is correct
33 Correct 432 ms 2132 KB Output is correct
34 Correct 446 ms 2112 KB Output is correct
35 Correct 303 ms 1568 KB Output is correct
36 Correct 166 ms 1124 KB Output is correct
37 Correct 197 ms 1240 KB Output is correct
38 Correct 980 ms 3568 KB Output is correct
39 Correct 1018 ms 3568 KB Output is correct
40 Correct 1040 ms 3576 KB Output is correct
41 Correct 993 ms 3568 KB Output is correct
42 Correct 1033 ms 3572 KB Output is correct
43 Correct 1088 ms 5416 KB Output is correct
44 Correct 1041 ms 5412 KB Output is correct
45 Correct 1061 ms 5412 KB Output is correct
46 Correct 1070 ms 5512 KB Output is correct
47 Correct 1016 ms 5412 KB Output is correct
48 Correct 1250 ms 4248 KB Output is correct
49 Correct 1188 ms 4252 KB Output is correct
50 Correct 1074 ms 4132 KB Output is correct
51 Correct 1115 ms 4136 KB Output is correct
52 Correct 1476 ms 4308 KB Output is correct
53 Correct 1471 ms 4292 KB Output is correct
54 Correct 1243 ms 4260 KB Output is correct