Submission #66300

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
663002018-08-10 07:44:55ikura355Job Scheduling (CEOI12_jobs)C++14
100 / 100
376 ms13860 KiB
#include<bits/stdc++.h>
using namespace std;
#define pii pair<int,int>
#define X first
#define Y second
const int maxn = 1e6 + 5;
int n,d,m;
pii a[maxn];
bool check(int num) {
int cur = 0;
for(int day=0;day<n;day++) {
for(int i=0;i<num;i++) {
if(cur<m && a[cur].X<=day+1 && a[cur].X+d>=day+1) cur++;
else break;
}
}
return cur==m;
}
int main() {
scanf("%d%d%d",&n,&d,&m);
for(int i=0;i<m;i++) scanf("%d",&a[i].X), a[i].Y = i+1;
sort(&a[0],&a[m]);
int l = 0, r = m, mid, res = -1;
while(l<=r) {
mid = (l+r)/2;
 
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Compilation message (stderr)

jobs.cpp: In function 'int main()':
jobs.cpp:25:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d%d%d",&n,&d,&m);
  ~~~~~^~~~~~~~~~~~~~~~~~~
jobs.cpp:26:42: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  for(int i=0;i<m;i++) scanf("%d",&a[i].X), a[i].Y = i+1;
                       ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~
#Verdict Execution timeMemoryGrader output
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