oj.uz

Submission #747517

# Submission time Handle Problem Language Result Execution time Memory
747517 2023-05-24T08:50:36 Z vjudge1 Kralj (COCI16_kralj) C++17
140 / 140
 1061 ms 99028 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
#define mod 998244353;
using namespace std;
int a[2000001],p[2000001],v[2000001];
int freq[2000001],pre[2000001],suf[2000001];
vector<int>store[2000001];
int vs[2000001],mn[2000001];
signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int n, ans = 0; cin >> n;
    
    for(int i = 1; i <= n; i++) cin >> a[i];
    for(int i = 1; i <= n; i++) cin >> p[i];
    for(int i = 1; i <= n; i++) {
        cin >> v[i];
        store[a[i]].push_back(v[i]);
    }
    for(int i = 1; i <= n; i++) freq[a[i]]++;
    
    
    
    int starting_point = 0;
    set<int>o;
    
    for(int i = 1; i <= n; i++) o.insert(i);
    int lst = 0;
    for(int i = 1; i <= n; i++){
        auto x = o.lower_bound(a[i]);
        if(x != o.end()){
            lst = *x;
            o.erase(x);
        }else{
            lst = *o.begin();
            o.erase(o.begin());
        }
    }
    lst++;
    if(lst > n) lst = 1;
    starting_point = lst;
    
    multiset<int>idk;
    
    for(int i = starting_point; i <= n; i++){
        int j = 0;
        while(j < store[i].size()){
            idk.insert(store[i][j]);
            j++;
        }
        auto f = idk.lower_bound(p[i]);
        if(f != idk.end()){
            ans++;
            idk.erase(f);
        }else{
            idk.erase(*idk.begin());
        }
    }
    
    for(int i = 1; i <= starting_point; i++){
        if(i == starting_point){
            if(vs[i]) continue;
        }else{
            int j = 0;
            while(j < store[i].size()){
                idk.insert(store[i][j]);
                j++;
            }
        }
        auto f = idk.lower_bound(p[i]);
        if(f != idk.end()){
            ans++;
            idk.erase(f);
        }else{
            idk.erase(*idk.begin());
        }
    }
    cout << ans;
    
    return 0;
}
/*
 
 
 5 6 30 4
 1 0 5
 0 2 2
 2 3 4
 3 4 1
 2 4 3
 0 3 1
 1 1 1 1 1
 */

Compilation message

kralj.cpp: In function 'int main()':
kralj.cpp:132:17: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  132 |         while(j < store[i].size()){
      |               ~~^~~~~~~~~~~~~~~~~
kralj.cpp:150:21: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  150 |             while(j < store[i].size()){
      |                   ~~^~~~~~~~~~~~~~~~~

Subtask #1
140.0 / 140.0

# Verdict Execution time Memory Grader output
1 Correct 676 ms 83176 KB Output is correct
2 Correct 454 ms 82524 KB Output is correct
3 Correct 600 ms 89996 KB Output is correct
4 Correct 644 ms 90924 KB Output is correct
5 Correct 695 ms 92820 KB Output is correct
6 Correct 781 ms 92580 KB Output is correct
7 Correct 894 ms 96436 KB Output is correct
8 Correct 796 ms 92368 KB Output is correct
9 Correct 888 ms 99028 KB Output is correct
10 Correct 1061 ms 97020 KB Output is correct