oj.uz

Submission #743479

# Submission time Handle Problem Language Result Execution time Memory
743479 2023-05-17T12:15:00 Z Filya Izbori (COCI22_izbori) C++14
40 / 110
 3000 ms 9376 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 = 0;
    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;
        }
    }
    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
            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

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], sq = 440;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   89 | vi ma[200005];
      | ~~~~~~~~~~~~~~                   
   90 | 
      |                                  
   91 | int main() {
      | ~~~~~~~~~~~~                     
   92 |     fastio;
      |     ~~~~~~~                      
   93 |     int n; cin >> n; fra(n)
      |     ~~~~~~~~~~~~~~~~~~~~~~~      
   94 |     vi comp; fri(n) comp.pb(a[i]);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   95 |     sort(all(comp)); uniq(comp);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   96 |     fri(n) {
      |     ~~~~~~~~                     
   97 |         a[i] = lb(all(comp), a[i]) - comp.begin();
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   98 |         ma[a[i]].pb(i);
      |         ~~~~~~~~~~~~~~~          
   99 |     }
      |     ~                            
  100 |     ll ans = 0;
      |     ~~~~~~~~~~~                  
  101 |     frp(comp.size()) {
      |     ~~~~~~~~~~~~~~~              
Main.cpp:101:5: note: in expansion of macro 'frp'
  101 |     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], sq = 440;
      | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   89 | vi ma[200005];
      | ~~~~~~~~~~~~~~                   
   90 | 
      |                                  
   91 | int main() {
      | ~~~~~~~~~~~~                     
   92 |     fastio;
      |     ~~~~~~~                      
   93 |     int n; cin >> n; fra(n)
      |     ~~~~~~~~~~~~~~~~~~~~~~~      
   94 |     vi comp; fri(n) comp.pb(a[i]);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   95 |     sort(all(comp)); uniq(comp);
      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 
   96 |     fri(n) {
      |     ~~~~~~~~                     
   97 |         a[i] = lb(all(comp), a[i]) - comp.begin();
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   98 |         ma[a[i]].pb(i);
      |         ~~~~~~~~~~~~~~~          
   99 |     }
      |     ~                            
  100 |     ll ans = 0;
      |     ~~~~~~~~~~~                  
  101 |     frp(comp.size()) {
      |     ~~~~~~~~~~~~~~~~~~           
  102 |         if((int)(ma[p].size()) > sq) continue;
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  103 |         //max hajordakan sq hat => mijakayqy 2sq erkarutyan lini => amen mijakayq nayenq dra keterov sksox =>n armat logn
      |         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  104 |         ans += ma[p].size();
      |         ~~~~~~~~~~~~~~~~~~~~     
  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 4 ms 4948 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 4 ms 5028 KB Output is correct
6 Correct 4 ms 5020 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 4 ms 4948 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 4 ms 5028 KB Output is correct
6 Correct 4 ms 5020 KB Output is correct
7 Correct 15 ms 5040 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 46 ms 5076 KB Output is correct
10 Correct 45 ms 5076 KB Output is correct
11 Correct 37 ms 5040 KB Output is correct
12 Correct 44 ms 5052 KB Output is correct
13 Correct 44 ms 5076 KB Output is correct
14 Correct 36 ms 5040 KB Output is correct
15 Correct 45 ms 5076 KB Output is correct
16 Correct 45 ms 5076 KB Output is correct
17 Correct 3 ms 5076 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 20 ms 7976 KB Output is correct
2 Correct 25 ms 8772 KB Output is correct
3 Correct 16 ms 7244 KB Output is correct
4 Correct 24 ms 8748 KB Output is correct
5 Correct 23 ms 8732 KB Output is correct
6 Correct 25 ms 8932 KB Output is correct
7 Correct 25 ms 8924 KB Output is correct
8 Correct 26 ms 9160 KB Output is correct
9 Correct 32 ms 9036 KB Output is correct
10 Correct 25 ms 8992 KB Output is correct
11 Correct 20 ms 9376 KB Output is correct

Subtask #4
0 / 70.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 4948 KB Output is correct
2 Correct 4 ms 4948 KB Output is correct
3 Correct 3 ms 4948 KB Output is correct
4 Correct 3 ms 4948 KB Output is correct
5 Correct 4 ms 5028 KB Output is correct
6 Correct 4 ms 5020 KB Output is correct
7 Correct 15 ms 5040 KB Output is correct
8 Correct 3 ms 4948 KB Output is correct
9 Correct 46 ms 5076 KB Output is correct
10 Correct 45 ms 5076 KB Output is correct
11 Correct 37 ms 5040 KB Output is correct
12 Correct 44 ms 5052 KB Output is correct
13 Correct 44 ms 5076 KB Output is correct
14 Correct 36 ms 5040 KB Output is correct
15 Correct 45 ms 5076 KB Output is correct
16 Correct 45 ms 5076 KB Output is correct
17 Correct 3 ms 5076 KB Output is correct
18 Correct 20 ms 7976 KB Output is correct
19 Correct 25 ms 8772 KB Output is correct
20 Correct 16 ms 7244 KB Output is correct
21 Correct 24 ms 8748 KB Output is correct
22 Correct 23 ms 8732 KB Output is correct
23 Correct 25 ms 8932 KB Output is correct
24 Correct 25 ms 8924 KB Output is correct
25 Correct 26 ms 9160 KB Output is correct
26 Correct 32 ms 9036 KB Output is correct
27 Correct 25 ms 8992 KB Output is correct
28 Correct 20 ms 9376 KB Output is correct
29 Correct 28 ms 9272 KB Output is correct
30 Execution timed out 3073 ms 6696 KB Time limit exceeded
31 Halted 0 ms 0 KB -