Submission #202307

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
202307	2020-02-15 08:55:58	quocnguyen1012	Job Scheduling (CEOI12_jobs)	C++14	100 / 100	412 ms	23672 KiB

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#include <bits/stdc++.h>
#define fi first
#define se second
#define mp make_pair
#define pb push_back
using namespace std;
typedef long long ll;
const int maxn = 1e5 + 5;
int N, M, D;
vector<int> add[maxn];
vector<int> res[maxn];
bool check(int v)
{
  deque<pair<int, int>> dq;
  for (int i = 1; i <= N; ++i){
    res[i].clear();
    for (auto & x : add[i]){
      dq.pb(mp(i, x));
    }
    if (dq.size()){
      if (dq.front().fi + D < i) return false;
    }
    int sz = dq.size();
    for (int j = 0; j < min((int)sz, v); ++j){
      int x = dq.front().se;
 
 
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Compilation message (stderr)

jobs.cpp: In function 'int main()':
jobs.cpp:42:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.INP", "r", stdin);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~
jobs.cpp:43:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
     freopen("A.OUT", "w", stdout);
     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 100 / 100