제출 #18550

#제출 시각아이디문제언어결과실행 시간메모리
18550eaststar지구 온난화 (NOI13_gw)C++14
0 / 40
301 ms12796 KiB
#include <stdio.h> #include <algorithm> using namespace std; struct data{ int h,i; bool operator<(const data&r)const{ return h<r.h; } }a[1000010]; int chk[1000010],ans,s=1; int main(){ int i,n; scanf("%d",&n); for(i=1;i<=n;++i)scanf("%d",&a[i].h),a[i].i=i,chk[i]=1; sort(a+1,a+n+1); for(i=1;i<=n;){ do{ chk[a[i].i]=0; s+=chk[a[i].i-1]+chk[a[i].i+1]-1; }while(a[i].h==a[++i].h); if(ans<s)ans=s; } printf("%d",ans); return 0; }
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