Submission #49483

#TimeUsernameProblemLanguageResultExecution timeMemory
49483okaybody10Stove (JOI18_stove)C++11
100 / 100
60 ms10144 KiB
#include <bits/stdc++.h> using namespace std; priority_queue<int> pq; int main() { int N,K,past,now; scanf("%d %d %d",&N,&K,&now); for(int i=1;i<N;i++) { past=now; scanf("%d",&now); pq.push(-(now-past-1)); } int ans=N; for(int i=0;i<N-K;i++) { ans-=pq.top(); pq.pop(); } return !printf("%d\n",ans); }

Compilation message (stderr)

stove.cpp: In function 'int main()':
stove.cpp:7:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     int N,K,past,now; scanf("%d %d %d",&N,&K,&now);
                       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~
stove.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&now);
         ~~~~~^~~~~~~~~~~
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