Submission #330732

#TimeUsernameProblemLanguageResultExecution timeMemory
330732oakStove (JOI18_stove)C++14
100 / 100
31 ms1132 KiB
#include<bits/stdc++.h> using namespace std; int main(){ int n,i,k; scanf("%d %d",&n,&k); int inp[n];k--; for(i=0;i<n;i++){ scanf("%d",&inp[i]); } int diff[n]; int ans = inp[n-1]-inp[0]+1; for(i=0;i<n-1;i++){ diff[i] = inp[i+1]-inp[i]-1; } sort(diff,diff+n-1,greater<int>()); for(i=0;i<k;i++){ ans -= diff[i]; } printf("%d",ans); }

Compilation message (stderr)

stove.cpp: In function 'int main()':
stove.cpp:5:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    5 |  scanf("%d %d",&n,&k);
      |  ~~~~~^~~~~~~~~~~~~~~
stove.cpp:9:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |   scanf("%d",&inp[i]);
      |   ~~~~~^~~~~~~~~~~~~~
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