oj.uz

Submission #758148

# Submission time Handle Problem Language Result Execution time Memory
758148 2023-06-14T08:20:19 Z vjudge1 Money (IZhO17_money) C++17
0 / 100
 1 ms 436 KB 
#ifndef _GLIBCXX_NO_ASSERT
#include <cassert>
#endif
#include <cctype>
#include <cerrno>
#include <cfloat>
#include <ciso646>
#include <climits>
#include <clocale>
#include <cmath>
#include <csetjmp>
#include <csignal>
#include <cstdarg>
#include <cstddef>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>
 
#if __cplusplus >= 201103L
#include <ccomplex>
#include <cfenv>
#include <cinttypes>
#include <cstdbool>
#include <cstdint>
#include <ctgmath>
#include <cwchar>
#include <cwctype>
#endif
 
#include <algorithm>
#include <bitset>
#include <complex>
#include <deque>
#include <exception>
#include <fstream>
#include <functional>
#include <iomanip>
#include <ios>
#include <iosfwd>
#include <iostream>
#include <istream>
#include <iterator>
#include <limits>
#include <list>
#include <locale>
#include <map>
#include <memory>
#include <new>
#include <numeric>
#include <ostream>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <stdexcept>
#include <streambuf>
#include <string>
#include <typeinfo>
#include <utility>
#include <valarray>
#include <vector>
 
 
#include <array>
#include <atomic>
#include <chrono>
#include <condition_variable>
#include <forward_list>
#include <future>
#include <initializer_list>
#include <mutex>
#include <random>
#include <ratio>
#include <regex>
#include <scoped_allocator>
#include <system_error>
#include <thread>
#include <tuple>
#include <typeindex>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <fstream>
#define endl '\n'
#define int long long
using namespace std;
int seg[3000001],a[1000001];
int N,Left,Right;


void Update(int pos){
    int ind = N + pos - 1;
    seg[ind]++;
    while(ind /= 2) seg[ind] = seg[ind * 2 + 1] + seg[ind * 2];
}

int Query(int l = 1, int r = N, int ind = 1){
    if(l > Right or r < Left) return 0;
    if(l >= Left and r <= Right) return seg[ind];
    int mid = (l + r ) / 2;
    return Query(l, mid, ind * 2) + Query(mid + 1, r, ind * 2 + 1);
}


signed main() {
    int n, ans = 0; cin >> n;
    N = exp2(ceil(log2(1e6)));
    for(int i = 0; i < n; i++) cin >> a[i];
    
    
    int v = a[0];
    vector<int>k;
    Update(v);
    for(int i = 1; i < n; i++){
        if(a[i] >= a[i - 1]){
            Left = v + 1; Right = a[i] - 1;
            if(Query() == 0) {
                k.push_back(a[i]);
                continue;
            }
        }
        ans++;
        v = a[i];
        for(auto s : k) Update(s);
        
        k.clear();
    }
    cout << ans + 1;
}

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 436 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 436 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #3
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 436 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 304 KB Output is correct
7 Correct 1 ms 436 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Incorrect 1 ms 340 KB Output isn't correct
11 Halted 0 ms 0 KB -