Submission #1102665

#	Time	Username	Problem	Language	Result	Execution time	Memory
1102665		vladilius	Measures (CEOI22_measures)	C++17	59 / 100	160 ms	5452 KiB

Main

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    
    cout<<fixed<<setprecision(15);
    auto print = [&](ll x){
        if (x % 2 == 0){
            cout<<x / 2<<" ";
        }
        else {
            cout<<(x - 1) / 2<<".5 ";
        }
    };
    
    int n, m, d; cin>>n>>m>>d;
    vector<int> a;
    for (int i = 1; i <= n; i++){
        int x; cin>>x;
        a.pb(x);
    }
    
    if (m <= 10){
        while (m--){
            int x; cin>>x;
            a.pb(x);
            sort(a.begin(), a.end());
            
            vector<ll> f(a.size());
            f[0] = a[0];
            for (int i = 1; i < a.size(); i++){
                f[i] = max((ll) a[i], f[i - 1] + d);
            }
            
            ll out = 0;
            for (int i = 0; i < f.size(); i++){
                out = max(out, f[i] - a[i]);
            }
            print(out);
        }
        return 0;
    }
    
    ll p = -d, out = 0;
    for (int i = 0; i < m; i++){
        int x; cin>>x;
        p = max((ll) x, p + d);
        out = max(out, p - x);
        
        print(out);
    }
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:39:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |             for (int i = 1; i < a.size(); i++){
      |                             ~~^~~~~~~~~~
Main.cpp:44:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |             for (int i = 0; i < f.size(); i++){
      |                             ~~^~~~~~~~~~

• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 35 / 35
• Subtask 4: 0 / 41