Submission #481744

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
481744	2021-10-21 14:34:06	mehdi_farhadian	Job Scheduling (CEOI12_jobs)	C++14	100 / 100	339 ms	13764 KiB

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#include <bits/stdc++.h>
#define pb push_back
#define endl '\n'
#pragma GCC optimize("unroll-loops")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("O0")
#pragma GCC optimize("O1")
using namespace std;
typedef long long ll;
const int N = 1e6 + 10;
int n, d, m;
vector<pair<int, int>> vec;
bool check(int x)
{
    queue<int> q;
    int last = 0;
    for (int i = 1; i <= n; i++) {
        while (last < vec.size() && vec[last].first == i) {
            q.push(i);
            last++;
        }
        int cnt = 0;
        while (q.size() && cnt < x) {
            cnt++;
            int tmp = q.front();
            if (i - tmp > d) {
                return false;
            }
 
 
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Compilation message (stderr)

jobs.cpp: In function 'bool check(int)':
jobs.cpp:20:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |         while (last < vec.size() && vec[last].first == i) {
      |                ~~~~~^~~~~~~~~~~~
jobs.cpp: In function 'void print(int)':
jobs.cpp:41:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for (int j = 0; j < x && ind < vec.size(); j++) {
      |                                  ~~~~^~~~~~~~~~~~

• Subtask 1: 100 / 100