제출 #209548

#제출 시각아이디문제언어결과실행 시간메모리
209548kdaojvStove (JOI18_stove)C++14
100 / 100
33 ms2044 KiB
#include<bits/stdc++.h> using namespace std; int gu[100010],itv[100010]; int main() { int n,k,i,cnt=1; scanf("%d %d",&n,&k); for(i=1;i<=n;i++){ scanf("%d",&gu[i]); } if(n<=k){ printf("%d",n); return 0; } sort(gu+1,gu+1+n); for(i=2;i<=n;i++){ if(gu[i]-gu[i-1]>1){ cnt++; itv[cnt-1]=gu[i]-gu[i-1]-1; } } if(cnt<=k){ printf("%d",n); return 0; } sort(itv+1,itv+cnt); for(i=1;i<=(cnt-k);i++){ n+=itv[i]; } printf("%d",n); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

stove.cpp: In function 'int main()':
stove.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d",&n,&k);
     ~~~~~^~~~~~~~~~~~~~~
stove.cpp:9:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&gu[i]);
         ~~~~~^~~~~~~~~~~~~
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