Submission #723370

#	Time	Username	Problem	Language	Result	Execution time	Memory
723370		t_holl	Measures (CEOI22_measures)	C++14	24 / 100	1589 ms	3620 KiB

Main

#include <bits/stdc++.h>

using namespace std;
#define num long long
int N, M; num D;

num compute (vector<num> &res) {
    num ans = 0;

    vector<num> opt(res.size(), -1);
    for (int i = 0; i < res.size(); i ++)
        opt[i] = D * i - res[i];

    num min_opt = 1e18;
    for (int fin = 0; fin < res.size(); fin ++) {
        min_opt = min(min_opt, opt[fin]);

        ans = max(ans, opt[fin] - min_opt);
    }

    return ans;
}

int main() {
    cin >> N >> M >> D;

    vector<num> res;
    for (int i = 0; i < N; i ++) {
        num x; cin >> x;
        res.push_back(x);
    }
    for (int i = 0; i < M; i ++) {
        num x; cin >> x;
        res.push_back(x);

        sort(res.begin(), res.end());
        num total = compute(res);
        cout << total / 2;
        if (total % 2 == 1) cout << ".5";

        cout << " ";
    }

    cout << endl;

    return 0;
}

Compilation message (stderr)

Main.cpp: In function 'long long int compute(std::vector<long long int>&)':
Main.cpp:11:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |     for (int i = 0; i < res.size(); i ++)
      |                     ~~^~~~~~~~~~~~
Main.cpp:15:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |     for (int fin = 0; fin < res.size(); fin ++) {
      |                       ~~~~^~~~~~~~~~~~

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