Submission #1081526

#	Time	Username	Problem	Language	Result	Execution time	Memory
1081526		vjudge1	Measures (CEOI22_measures)	C++17	0 / 100	1551 ms	484 KiB

Main

#include <bits/stdc++.h>
//#define int long long

using namespace std;

using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;

const int mod = 1e9 + 7;
const int LOG = 20;
const int maxn = 1e5 + 5;

signed main() {
    ll n, m, d;
    cin >> n >> m >> d;

    vector<ll> a(n);
    for(ll &x : a) cin >> x;
    sort(a.begin(), a.end());

    while(m--) {
        ll x;
        cin >> x;
        a.push_back(x);
        sort(a.begin(), a.end());

        double ans=1e18;

        if(a.size() % 2 == 0) {
            //ovie levo
            for(int i=0; i+1<a.size(); i++) {
                double res = 0;
                if(a[i+1] - a[i] < d) res = double(d - a[i+1] + a[i]) / 2;
                double res1=0, res2=0;
                for(int j=0; j+1<=i; j++) res1 += d - a[j+1] + a[j];
                for(int j=i+1; j+1<a.size(); j++) res2 += d - a[j+1] + a[j];
                // cout << i << ": " << res << " " << res1 << " " << res2 << '\n';
                ans = min(ans, res + max(res1, res2));
            }
        } else {
            for(int i=0; i<a.size(); i++) {
                double res1=0, res2=0;
                if(i && a[i] - a[i-1] < d) res1 += d - a[i] + a[i-1];
                if(i + 1 < a.size() && a[i+1] - a[i-1] < d) res2 += d - a[i] + a[i-1];
                for(int j=0; j+1<i; j++) res1 += d - a[j+1] + a[j];
                for(int j=i+1; j+1<a.size(); j++) res2 += d - a[j+1] + a[j]; 
                ans = min(ans, max(res1, res2));
            }
        }

        cout << ans << " ";
    }

    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:32:29: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |             for(int i=0; i+1<a.size(); i++) {
      |                          ~~~^~~~~~~~~
Main.cpp:37:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |                 for(int j=i+1; j+1<a.size(); j++) res2 += d - a[j+1] + a[j];
      |                                ~~~^~~~~~~~~
Main.cpp:42:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   42 |             for(int i=0; i<a.size(); i++) {
      |                          ~^~~~~~~~~
Main.cpp:45:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |                 if(i + 1 < a.size() && a[i+1] - a[i-1] < d) res2 += d - a[i] + a[i-1];
      |                    ~~~~~~^~~~~~~~~~
Main.cpp:47:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   47 |                 for(int j=i+1; j+1<a.size(); j++) res2 += d - a[j+1] + a[j];
      |                                ~~~^~~~~~~~~

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